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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-03-08 20:21:04 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-03-08 20:21:04 +0000
commit988addf82e4c03739375279de73929580a2d4a6a (patch)
tree989ae1cd4e264bbad80c65f04480486246e7b9f3 /drivers/input
parent004c1c7096659d352b83047a7593e91d8a30e3c5 (diff)
parent25cf84cf377c0aae5dbcf937ea89bc7893db5176 (diff)
Merge branch 'origin' into devel-stable
Conflicts: arch/arm/mach-mx2/devices.c arch/arm/mach-mx2/devices.h sound/soc/pxa/pxa-ssp.c
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/evdev.c2
-rw-r--r--drivers/input/gameport/emu10k1-gp.c2
-rw-r--r--drivers/input/gameport/fm801-gp.c2
-rw-r--r--drivers/input/gameport/gameport.c98
-rw-r--r--drivers/input/gameport/ns558.c2
-rw-r--r--drivers/input/input-compat.h2
-rw-r--r--drivers/input/input-polldev.c6
-rw-r--r--drivers/input/input.c90
-rw-r--r--drivers/input/joydev.c34
-rw-r--r--drivers/input/joystick/Kconfig1
-rw-r--r--drivers/input/joystick/gamecon.c664
-rw-r--r--drivers/input/joystick/xpad.c253
-rw-r--r--drivers/input/keyboard/Kconfig33
-rw-r--r--drivers/input/keyboard/Makefile1
-rw-r--r--drivers/input/keyboard/adp5588-keys.c6
-rw-r--r--drivers/input/keyboard/atkbd.c309
-rw-r--r--drivers/input/keyboard/ep93xx_keypad.c40
-rw-r--r--drivers/input/keyboard/gpio_keys.c318
-rw-r--r--drivers/input/keyboard/imx_keypad.c594
-rw-r--r--drivers/input/keyboard/qt2160.c2
-rw-r--r--drivers/input/keyboard/sh_keysc.c145
-rw-r--r--drivers/input/misc/88pm860x_onkey.c155
-rw-r--r--drivers/input/misc/Kconfig10
-rw-r--r--drivers/input/misc/Makefile1
-rw-r--r--drivers/input/misc/apanel.c2
-rw-r--r--drivers/input/misc/atlas_btns.c2
-rw-r--r--drivers/input/misc/rotary_encoder.c14
-rw-r--r--drivers/input/misc/uinput.c4
-rw-r--r--drivers/input/misc/winbond-cir.c213
-rw-r--r--drivers/input/mouse/hgpk.c4
-rw-r--r--drivers/input/serio/pcips2.c2
-rw-r--r--drivers/input/serio/serio.c131
-rw-r--r--drivers/input/serio/xilinx_ps2.c6
-rw-r--r--drivers/input/tablet/gtco.c2
-rw-r--r--drivers/input/tablet/wacom.h5
-rw-r--r--drivers/input/tablet/wacom_sys.c70
-rw-r--r--drivers/input/tablet/wacom_wac.c408
-rw-r--r--drivers/input/tablet/wacom_wac.h17
-rw-r--r--drivers/input/touchscreen/88pm860x-ts.c236
-rw-r--r--drivers/input/touchscreen/Kconfig18
-rw-r--r--drivers/input/touchscreen/Makefile1
-rw-r--r--drivers/input/touchscreen/ads7846.c28
-rw-r--r--drivers/input/touchscreen/elo.c225
-rw-r--r--drivers/input/touchscreen/mainstone-wm97xx.c3
-rw-r--r--drivers/input/touchscreen/mc13783_ts.c4
-rw-r--r--drivers/input/touchscreen/s3c2410_ts.c31
-rw-r--r--drivers/input/touchscreen/tsc2007.c2
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c325
-rw-r--r--drivers/input/touchscreen/zylonite-wm97xx.c3
-rw-r--r--drivers/input/xen-kbdfront.c2
50 files changed, 3303 insertions, 1225 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 258c639571b5..9f9816baeb97 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -278,6 +278,8 @@ static int evdev_open(struct inode *inode, struct file *file)
goto err_free_client;
file->private_data = client;
+ nonseekable_open(inode, file);
+
return 0;
err_free_client:
diff --git a/drivers/input/gameport/emu10k1-gp.c b/drivers/input/gameport/emu10k1-gp.c
index b04930f7ea7d..7392992da424 100644
--- a/drivers/input/gameport/emu10k1-gp.c
+++ b/drivers/input/gameport/emu10k1-gp.c
@@ -46,7 +46,7 @@ struct emu {
int size;
};
-static struct pci_device_id emu_tbl[] = {
+static const struct pci_device_id emu_tbl[] = {
{ 0x1102, 0x7002, PCI_ANY_ID, PCI_ANY_ID }, /* SB Live gameport */
{ 0x1102, 0x7003, PCI_ANY_ID, PCI_ANY_ID }, /* Audigy gameport */
diff --git a/drivers/input/gameport/fm801-gp.c b/drivers/input/gameport/fm801-gp.c
index 8a1810f88b9e..14d3f3e208a2 100644
--- a/drivers/input/gameport/fm801-gp.c
+++ b/drivers/input/gameport/fm801-gp.c
@@ -140,7 +140,7 @@ static void __devexit fm801_gp_remove(struct pci_dev *pci)
}
}
-static struct pci_device_id fm801_gp_id_table[] = {
+static const struct pci_device_id fm801_gp_id_table[] = {
{ PCI_VENDOR_ID_FORTEMEDIA, PCI_DEVICE_ID_FM801_GP, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ 0 }
};
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index ac11be08585e..7e18bcf05a66 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -11,6 +11,8 @@
* the Free Software Foundation.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/stddef.h>
#include <linux/module.h>
#include <linux/ioport.h>
@@ -190,9 +192,8 @@ static int gameport_bind_driver(struct gameport *gameport, struct gameport_drive
error = device_bind_driver(&gameport->dev);
if (error) {
- printk(KERN_WARNING
- "gameport: device_bind_driver() failed "
- "for %s (%s) and %s, error: %d\n",
+ dev_warn(&gameport->dev,
+ "device_bind_driver() failed for %s (%s) and %s, error: %d\n",
gameport->phys, gameport->name,
drv->description, error);
drv->disconnect(gameport);
@@ -209,9 +210,9 @@ static void gameport_find_driver(struct gameport *gameport)
error = device_attach(&gameport->dev);
if (error < 0)
- printk(KERN_WARNING
- "gameport: device_attach() failed for %s (%s), error: %d\n",
- gameport->phys, gameport->name, error);
+ dev_warn(&gameport->dev,
+ "device_attach() failed for %s (%s), error: %d\n",
+ gameport->phys, gameport->name, error);
}
@@ -262,17 +263,14 @@ static int gameport_queue_event(void *object, struct module *owner,
event = kmalloc(sizeof(struct gameport_event), GFP_ATOMIC);
if (!event) {
- printk(KERN_ERR
- "gameport: Not enough memory to queue event %d\n",
- event_type);
+ pr_err("Not enough memory to queue event %d\n", event_type);
retval = -ENOMEM;
goto out;
}
if (!try_module_get(owner)) {
- printk(KERN_WARNING
- "gameport: Can't get module reference, dropping event %d\n",
- event_type);
+ pr_warning("Can't get module reference, dropping event %d\n",
+ event_type);
kfree(event);
retval = -EINVAL;
goto out;
@@ -298,14 +296,12 @@ static void gameport_free_event(struct gameport_event *event)
static void gameport_remove_duplicate_events(struct gameport_event *event)
{
- struct list_head *node, *next;
- struct gameport_event *e;
+ struct gameport_event *e, *next;
unsigned long flags;
spin_lock_irqsave(&gameport_event_lock, flags);
- list_for_each_safe(node, next, &gameport_event_list) {
- e = list_entry(node, struct gameport_event, node);
+ list_for_each_entry_safe(e, next, &gameport_event_list, node) {
if (event->object == e->object) {
/*
* If this event is of different type we should not
@@ -315,7 +311,7 @@ static void gameport_remove_duplicate_events(struct gameport_event *event)
if (event->type != e->type)
break;
- list_del_init(node);
+ list_del_init(&e->node);
gameport_free_event(e);
}
}
@@ -325,23 +321,18 @@ static void gameport_remove_duplicate_events(struct gameport_event *event)
static struct gameport_event *gameport_get_event(void)
{
- struct gameport_event *event;
- struct list_head *node;
+ struct gameport_event *event = NULL;
unsigned long flags;
spin_lock_irqsave(&gameport_event_lock, flags);
- if (list_empty(&gameport_event_list)) {
- spin_unlock_irqrestore(&gameport_event_lock, flags);
- return NULL;
+ if (!list_empty(&gameport_event_list)) {
+ event = list_first_entry(&gameport_event_list,
+ struct gameport_event, node);
+ list_del_init(&event->node);
}
- node = gameport_event_list.next;
- event = list_entry(node, struct gameport_event, node);
- list_del_init(node);
-
spin_unlock_irqrestore(&gameport_event_lock, flags);
-
return event;
}
@@ -360,16 +351,14 @@ static void gameport_handle_event(void)
if ((event = gameport_get_event())) {
switch (event->type) {
- case GAMEPORT_REGISTER_PORT:
- gameport_add_port(event->object);
- break;
- case GAMEPORT_ATTACH_DRIVER:
- gameport_attach_driver(event->object);
- break;
+ case GAMEPORT_REGISTER_PORT:
+ gameport_add_port(event->object);
+ break;
- default:
- break;
+ case GAMEPORT_ATTACH_DRIVER:
+ gameport_attach_driver(event->object);
+ break;
}
gameport_remove_duplicate_events(event);
@@ -385,16 +374,14 @@ static void gameport_handle_event(void)
*/
static void gameport_remove_pending_events(void *object)
{
- struct list_head *node, *next;
- struct gameport_event *event;
+ struct gameport_event *event, *next;
unsigned long flags;
spin_lock_irqsave(&gameport_event_lock, flags);
- list_for_each_safe(node, next, &gameport_event_list) {
- event = list_entry(node, struct gameport_event, node);
+ list_for_each_entry_safe(event, next, &gameport_event_list, node) {
if (event->object == object) {
- list_del_init(node);
+ list_del_init(&event->node);
gameport_free_event(event);
}
}
@@ -441,7 +428,6 @@ static int gameport_thread(void *nothing)
kthread_should_stop() || !list_empty(&gameport_event_list));
} while (!kthread_should_stop());
- printk(KERN_DEBUG "gameport: kgameportd exiting\n");
return 0;
}
@@ -453,6 +439,7 @@ static int gameport_thread(void *nothing)
static ssize_t gameport_show_description(struct device *dev, struct device_attribute *attr, char *buf)
{
struct gameport *gameport = to_gameport_port(dev);
+
return sprintf(buf, "%s\n", gameport->name);
}
@@ -521,7 +508,8 @@ static void gameport_init_port(struct gameport *gameport)
mutex_init(&gameport->drv_mutex);
device_initialize(&gameport->dev);
- dev_set_name(&gameport->dev, "gameport%lu", (unsigned long)atomic_inc_return(&gameport_no) - 1);
+ dev_set_name(&gameport->dev, "gameport%lu",
+ (unsigned long)atomic_inc_return(&gameport_no) - 1);
gameport->dev.bus = &gameport_bus;
gameport->dev.release = gameport_release_port;
if (gameport->parent)
@@ -550,19 +538,17 @@ static void gameport_add_port(struct gameport *gameport)
list_add_tail(&gameport->node, &gameport_list);
if (gameport->io)
- printk(KERN_INFO "gameport: %s is %s, io %#x, speed %dkHz\n",
- gameport->name, gameport->phys, gameport->io, gameport->speed);
+ dev_info(&gameport->dev, "%s is %s, io %#x, speed %dkHz\n",
+ gameport->name, gameport->phys, gameport->io, gameport->speed);
else
- printk(KERN_INFO "gameport: %s is %s, speed %dkHz\n",
+ dev_info(&gameport->dev, "%s is %s, speed %dkHz\n",
gameport->name, gameport->phys, gameport->speed);
error = device_add(&gameport->dev);
if (error)
- printk(KERN_ERR
- "gameport: device_add() failed for %s (%s), error: %d\n",
+ dev_err(&gameport->dev,
+ "device_add() failed for %s (%s), error: %d\n",
gameport->phys, gameport->name, error);
- else
- gameport->registered = 1;
}
/*
@@ -584,10 +570,8 @@ static void gameport_destroy_port(struct gameport *gameport)
gameport->parent = NULL;
}
- if (gameport->registered) {
+ if (device_is_registered(&gameport->dev))
device_del(&gameport->dev);
- gameport->registered = 0;
- }
list_del_init(&gameport->node);
@@ -705,8 +689,7 @@ static void gameport_attach_driver(struct gameport_driver *drv)
error = driver_attach(&drv->driver);
if (error)
- printk(KERN_ERR
- "gameport: driver_attach() failed for %s, error: %d\n",
+ pr_err("driver_attach() failed for %s, error: %d\n",
drv->driver.name, error);
}
@@ -727,8 +710,7 @@ int __gameport_register_driver(struct gameport_driver *drv, struct module *owner
error = driver_register(&drv->driver);
if (error) {
- printk(KERN_ERR
- "gameport: driver_register() failed for %s, error: %d\n",
+ pr_err("driver_register() failed for %s, error: %d\n",
drv->driver.name, error);
return error;
}
@@ -828,7 +810,7 @@ static int __init gameport_init(void)
error = bus_register(&gameport_bus);
if (error) {
- printk(KERN_ERR "gameport: failed to register gameport bus, error: %d\n", error);
+ pr_err("failed to register gameport bus, error: %d\n", error);
return error;
}
@@ -836,7 +818,7 @@ static int __init gameport_init(void)
if (IS_ERR(gameport_task)) {
bus_unregister(&gameport_bus);
error = PTR_ERR(gameport_task);
- printk(KERN_ERR "gameport: Failed to start kgameportd, error: %d\n", error);
+ pr_err("Failed to start kgameportd, error: %d\n", error);
return error;
}
diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index db556b71ddda..7c217848613e 100644
--- a/drivers/input/gameport/ns558.c
+++ b/drivers/input/gameport/ns558.c
@@ -166,7 +166,7 @@ static int ns558_isa_probe(int io)
#ifdef CONFIG_PNP
-static struct pnp_device_id pnp_devids[] = {
+static const struct pnp_device_id pnp_devids[] = {
{ .id = "@P@0001", .driver_data = 0 }, /* ALS 100 */
{ .id = "@P@0020", .driver_data = 0 }, /* ALS 200 */
{ .id = "@P@1001", .driver_data = 0 }, /* ALS 100+ */
diff --git a/drivers/input/input-compat.h b/drivers/input/input-compat.h
index 47cd9eaee66a..4d8ea32e8a00 100644
--- a/drivers/input/input-compat.h
+++ b/drivers/input/input-compat.h
@@ -21,8 +21,6 @@
you why the ifdefs are needed? Think about it again. -AK */
#ifdef CONFIG_X86_64
# define INPUT_COMPAT_TEST is_compat_task()
-#elif defined(CONFIG_IA64)
-# define INPUT_COMPAT_TEST IS_IA32_PROCESS(task_pt_regs(current))
#elif defined(CONFIG_S390)
# define INPUT_COMPAT_TEST test_thread_flag(TIF_31BIT)
#elif defined(CONFIG_MIPS)
diff --git a/drivers/input/input-polldev.c b/drivers/input/input-polldev.c
index aa6713b4a988..291d9393d359 100644
--- a/drivers/input/input-polldev.c
+++ b/drivers/input/input-polldev.c
@@ -100,6 +100,12 @@ static void input_close_polled_device(struct input_dev *input)
struct input_polled_dev *dev = input_get_drvdata(input);
cancel_delayed_work_sync(&dev->work);
+ /*
+ * Clean up work struct to remove references to the workqueue.
+ * It may be destroyed by the next call. This causes problems
+ * at next device open-close in case of poll_interval == 0.
+ */
+ INIT_DELAYED_WORK(&dev->work, dev->work.work.func);
input_polldev_stop_workqueue();
if (dev->close)
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 86cb2d2196ff..41168d5f8c17 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -87,12 +87,14 @@ static int input_defuzz_abs_event(int value, int old_val, int fuzz)
}
/*
- * Pass event through all open handles. This function is called with
+ * Pass event first through all filters and then, if event has not been
+ * filtered out, through all open handles. This function is called with
* dev->event_lock held and interrupts disabled.
*/
static void input_pass_event(struct input_dev *dev,
unsigned int type, unsigned int code, int value)
{
+ struct input_handler *handler;
struct input_handle *handle;
rcu_read_lock();
@@ -100,11 +102,25 @@ static void input_pass_event(struct input_dev *dev,
handle = rcu_dereference(dev->grab);
if (handle)
handle->handler->event(handle, type, code, value);
- else
- list_for_each_entry_rcu(handle, &dev->h_list, d_node)
- if (handle->open)
- handle->handler->event(handle,
- type, code, value);
+ else {
+ bool filtered = false;
+
+ list_for_each_entry_rcu(handle, &dev->h_list, d_node) {
+ if (!handle->open)
+ continue;
+
+ handler = handle->handler;
+ if (!handler->filter) {
+ if (filtered)
+ break;
+
+ handler->event(handle, type, code, value);
+
+ } else if (handler->filter(handle, type, code, value))
+ filtered = true;
+ }
+ }
+
rcu_read_unlock();
}
@@ -615,12 +631,12 @@ static int input_default_setkeycode(struct input_dev *dev,
}
}
- clear_bit(old_keycode, dev->keybit);
- set_bit(keycode, dev->keybit);
+ __clear_bit(old_keycode, dev->keybit);
+ __set_bit(keycode, dev->keybit);
for (i = 0; i < dev->keycodemax; i++) {
if (input_fetch_keycode(dev, i) == old_keycode) {
- set_bit(old_keycode, dev->keybit);
+ __set_bit(old_keycode, dev->keybit);
break; /* Setting the bit twice is useless, so break */
}
}
@@ -678,6 +694,9 @@ int input_set_keycode(struct input_dev *dev, int scancode, int keycode)
if (retval)
goto out;
+ /* Make sure KEY_RESERVED did not get enabled. */
+ __clear_bit(KEY_RESERVED, dev->keybit);
+
/*
* Simulate keyup event if keycode is not present
* in the keymap anymore
@@ -705,12 +724,13 @@ EXPORT_SYMBOL(input_set_keycode);
if (i != BITS_TO_LONGS(max)) \
continue;
-static const struct input_device_id *input_match_device(const struct input_device_id *id,
+static const struct input_device_id *input_match_device(struct input_handler *handler,
struct input_dev *dev)
{
+ const struct input_device_id *id;
int i;
- for (; id->flags || id->driver_info; id++) {
+ for (id = handler->id_table; id->flags || id->driver_info; id++) {
if (id->flags & INPUT_DEVICE_ID_MATCH_BUS)
if (id->bustype != dev->id.bustype)
@@ -738,7 +758,8 @@ static const struct input_device_id *input_match_device(const struct input_devic
MATCH_BIT(ffbit, FF_MAX);
MATCH_BIT(swbit, SW_MAX);
- return id;
+ if (!handler->match || handler->match(handler, dev))
+ return id;
}
return NULL;
@@ -749,10 +770,7 @@ static int input_attach_handler(struct input_dev *dev, struct input_handler *han
const struct input_device_id *id;
int error;
- if (handler->blacklist && input_match_device(handler->blacklist, dev))
- return -ENODEV;
-
- id = input_match_device(handler->id_table, dev);
+ id = input_match_device(handler, dev);
if (!id)
return -ENODEV;
@@ -988,6 +1006,8 @@ static int input_handlers_seq_show(struct seq_file *seq, void *v)
union input_seq_state *state = (union input_seq_state *)&seq->private;
seq_printf(seq, "N: Number=%u Name=%s", state->pos, handler->name);
+ if (handler->filter)
+ seq_puts(seq, " (filter)");
if (handler->fops)
seq_printf(seq, " Minor=%d", handler->minor);
seq_putc(seq, '\n');
@@ -1551,6 +1571,25 @@ void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int
}
EXPORT_SYMBOL(input_set_capability);
+#define INPUT_CLEANSE_BITMASK(dev, type, bits) \
+ do { \
+ if (!test_bit(EV_##type, dev->evbit)) \
+ memset(dev->bits##bit, 0, \
+ sizeof(dev->bits##bit)); \
+ } while (0)
+
+static void input_cleanse_bitmasks(struct input_dev *dev)
+{
+ INPUT_CLEANSE_BITMASK(dev, KEY, key);
+ INPUT_CLEANSE_BITMASK(dev, REL, rel);
+ INPUT_CLEANSE_BITMASK(dev, ABS, abs);
+ INPUT_CLEANSE_BITMASK(dev, MSC, msc);
+ INPUT_CLEANSE_BITMASK(dev, LED, led);
+ INPUT_CLEANSE_BITMASK(dev, SND, snd);
+ INPUT_CLEANSE_BITMASK(dev, FF, ff);
+ INPUT_CLEANSE_BITMASK(dev, SW, sw);
+}
+
/**
* input_register_device - register device with input core
* @dev: device to be registered
@@ -1570,13 +1609,19 @@ int input_register_device(struct input_dev *dev)
const char *path;
int error;
+ /* Every input device generates EV_SYN/SYN_REPORT events. */
__set_bit(EV_SYN, dev->evbit);
+ /* KEY_RESERVED is not supposed to be transmitted to userspace. */
+ __clear_bit(KEY_RESERVED, dev->keybit);
+
+ /* Make sure that bitmasks not mentioned in dev->evbit are clean. */
+ input_cleanse_bitmasks(dev);
+
/*
* If delay and period are pre-set by the driver, then autorepeating
* is handled by the driver itself and we don't do it in input.c.
*/
-
init_timer(&dev->timer);
if (!dev->rep[REP_DELAY] && !dev->rep[REP_PERIOD]) {
dev->timer.data = (long) dev;
@@ -1776,7 +1821,16 @@ int input_register_handle(struct input_handle *handle)
error = mutex_lock_interruptible(&dev->mutex);
if (error)
return error;
- list_add_tail_rcu(&handle->d_node, &dev->h_list);
+
+ /*
+ * Filters go to the head of the list, normal handlers
+ * to the tail.
+ */
+ if (handler->filter)
+ list_add_rcu(&handle->d_node, &dev->h_list);
+ else
+ list_add_tail_rcu(&handle->d_node, &dev->h_list);
+
mutex_unlock(&dev->mutex);
/*
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index b1bd6dd32286..c52bec4d0530 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -286,6 +286,8 @@ static int joydev_open(struct inode *inode, struct file *file)
goto err_free_client;
file->private_data = client;
+ nonseekable_open(inode, file);
+
return 0;
err_free_client:
@@ -775,6 +777,20 @@ static void joydev_cleanup(struct joydev *joydev)
input_close_device(handle);
}
+
+static bool joydev_match(struct input_handler *handler, struct input_dev *dev)
+{
+ /* Avoid touchpads and touchscreens */
+ if (test_bit(EV_KEY, dev->evbit) && test_bit(BTN_TOUCH, dev->keybit))
+ return false;
+
+ /* Avoid tablets, digitisers and similar devices */
+ if (test_bit(EV_KEY, dev->evbit) && test_bit(BTN_DIGI, dev->keybit))
+ return false;
+
+ return true;
+}
+
static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
const struct input_device_id *id)
{
@@ -894,22 +910,6 @@ static void joydev_disconnect(struct input_handle *handle)
put_device(&joydev->dev);
}
-static const struct input_device_id joydev_blacklist[] = {
- {
- .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
- INPUT_DEVICE_ID_MATCH_KEYBIT,
- .evbit = { BIT_MASK(EV_KEY) },
- .keybit = { [BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH) },
- }, /* Avoid itouchpads and touchscreens */
- {
- .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
- INPUT_DEVICE_ID_MATCH_KEYBIT,
- .evbit = { BIT_MASK(EV_KEY) },
- .keybit = { [BIT_WORD(BTN_DIGI)] = BIT_MASK(BTN_DIGI) },
- }, /* Avoid tablets, digitisers and similar devices */
- { } /* Terminating entry */
-};
-
static const struct input_device_id joydev_ids[] = {
{
.flags = INPUT_DEVICE_ID_MATCH_EVBIT |
@@ -936,13 +936,13 @@ MODULE_DEVICE_TABLE(input, joydev_ids);
static struct input_handler joydev_handler = {
.event = joydev_event,
+ .match = joydev_match,
.connect = joydev_connect,
.disconnect = joydev_disconnect,
.fops = &joydev_fops,
.minor = JOYDEV_MINOR_BASE,
.name = "joydev",
.id_table = joydev_ids,
- .blacklist = joydev_blacklist,
};
static int __init joydev_init(void)
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig
index b11419590cfe..5b596165b571 100644
--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -221,6 +221,7 @@ config JOYSTICK_DB9
config JOYSTICK_GAMECON
tristate "Multisystem, NES, SNES, N64, PSX joysticks and gamepads"
depends on PARPORT
+ select INPUT_FF_MEMLESS
---help---
Say Y here if you have a Nintendo Entertainment System gamepad,
Super Nintendo Entertainment System gamepad, Nintendo 64 gamepad,
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index 07a32aff5a31..ae998d99a5ae 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -30,6 +30,8 @@
* Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/module.h>
@@ -61,48 +63,73 @@ MODULE_PARM_DESC(map3, "Describes third set of devices");
/* see also gs_psx_delay parameter in PSX support section */
-#define GC_SNES 1
-#define GC_NES 2
-#define GC_NES4 3
-#define GC_MULTI 4
-#define GC_MULTI2 5
-#define GC_N64 6
-#define GC_PSX 7
-#define GC_DDR 8
-#define GC_SNESMOUSE 9
-
-#define GC_MAX 9
+enum gc_type {
+ GC_NONE = 0,
+ GC_SNES,
+ GC_NES,
+ GC_NES4,
+ GC_MULTI,
+ GC_MULTI2,
+ GC_N64,
+ GC_PSX,
+ GC_DDR,
+ GC_SNESMOUSE,
+ GC_MAX
+};
#define GC_REFRESH_TIME HZ/100
+struct gc_pad {
+ struct input_dev *dev;
+ enum gc_type type;
+ char phys[32];
+};
+
struct gc {
struct pardevice *pd;
+ struct gc_pad pads[GC_MAX_DEVICES];
struct input_dev *dev[GC_MAX_DEVICES];
struct timer_list timer;
- unsigned char pads[GC_MAX + 1];
+ int pad_count[GC_MAX];
int used;
struct mutex mutex;
- char phys[GC_MAX_DEVICES][32];
+};
+
+struct gc_subdev {
+ unsigned int idx;
};
static struct gc *gc_base[3];
-static int gc_status_bit[] = { 0x40, 0x80, 0x20, 0x10, 0x08 };
+static const int gc_status_bit[] = { 0x40, 0x80, 0x20, 0x10, 0x08 };
+
+static const char *gc_names[] = {
+ NULL, "SNES pad", "NES pad", "NES FourPort", "Multisystem joystick",
+ "Multisystem 2-button joystick", "N64 controller", "PSX controller",
+ "PSX DDR controller", "SNES mouse"
+};
-static char *gc_names[] = { NULL, "SNES pad", "NES pad", "NES FourPort", "Multisystem joystick",
- "Multisystem 2-button joystick", "N64 controller", "PSX controller",
- "PSX DDR controller", "SNES mouse" };
/*
* N64 support.
*/
-static unsigned char gc_n64_bytes[] = { 0, 1, 13, 15, 14, 12, 10, 11, 2, 3 };
-static short gc_n64_btn[] = { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_TL, BTN_TR, BTN_TRIGGER, BTN_START };
+static const unsigned char gc_n64_bytes[] = { 0, 1, 13, 15, 14, 12, 10, 11, 2, 3 };
+static const short gc_n64_btn[] = {
+ BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z,
+ BTN_TL, BTN_TR, BTN_TRIGGER, BTN_START
+};
#define GC_N64_LENGTH 32 /* N64 bit length, not including stop bit */
-#define GC_N64_REQUEST_LENGTH 37 /* transmit request sequence is 9 bits long */
+#define GC_N64_STOP_LENGTH 5 /* Length of encoded stop bit */
+#define GC_N64_CMD_00 0x11111111UL
+#define GC_N64_CMD_01 0xd1111111UL
+#define GC_N64_CMD_03 0xdd111111UL
+#define GC_N64_CMD_1b 0xdd1dd111UL
+#define GC_N64_CMD_c0 0x111111ddUL
+#define GC_N64_CMD_80 0x1111111dUL
+#define GC_N64_STOP_BIT 0x1d /* Encoded stop bit */
+#define GC_N64_REQUEST_DATA GC_N64_CMD_01 /* the request data command */
#define GC_N64_DELAY 133 /* delay between transmit request, and response ready (us) */
-#define GC_N64_REQUEST 0x1dd1111111ULL /* the request data command (encoded for 000000011) */
#define GC_N64_DWS 3 /* delay between write segments (required for sound playback because of ISA DMA) */
/* GC_N64_DWS > 24 is known to fail */
#define GC_N64_POWER_W 0xe2 /* power during write (transmit request) */
@@ -114,8 +141,40 @@ static short gc_n64_btn[] = { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_TL,
#define GC_N64_CLOCK 0x02 /* clock bits for read */
/*
+ * Used for rumble code.
+ */
+
+/* Send encoded command */
+static void gc_n64_send_command(struct gc *gc, unsigned long cmd,
+ unsigned char target)
+{
+ struct parport *port = gc->pd->port;
+ int i;
+
+ for (i = 0; i < GC_N64_LENGTH; i++) {
+ unsigned char data = (cmd >> i) & 1 ? target : 0;
+ parport_write_data(port, GC_N64_POWER_W | data);
+ udelay(GC_N64_DWS);
+ }
+}
+
+/* Send stop bit */
+static void gc_n64_send_stop_bit(struct gc *gc, unsigned char target)
+{
+ struct parport *port = gc->pd->port;
+ int i;
+
+ for (i = 0; i < GC_N64_STOP_LENGTH; i++) {
+ unsigned char data = (GC_N64_STOP_BIT >> i) & 1 ? target : 0;
+ parport_write_data(port, GC_N64_POWER_W | data);
+ udelay(GC_N64_DWS);
+ }
+}
+
+/*
* gc_n64_read_packet() reads an N64 packet.
- * Each pad uses one bit per byte. So all pads connected to this port are read in parallel.
+ * Each pad uses one bit per byte. So all pads connected to this port
+ * are read in parallel.
*/
static void gc_n64_read_packet(struct gc *gc, unsigned char *data)
@@ -128,14 +187,13 @@ static void gc_n64_read_packet(struct gc *gc, unsigned char *data)
*/
local_irq_save(flags);
- for (i = 0; i < GC_N64_REQUEST_LENGTH; i++) {
- parport_write_data(gc->pd->port, GC_N64_POWER_W | ((GC_N64_REQUEST >> i) & 1 ? GC_N64_OUT : 0));
- udelay(GC_N64_DWS);
- }
+ gc_n64_send_command(gc, GC_N64_REQUEST_DATA, GC_N64_OUT);
+ gc_n64_send_stop_bit(gc, GC_N64_OUT);
local_irq_restore(flags);
/*
- * Wait for the pad response to be loaded into the 33-bit register of the adapter
+ * Wait for the pad response to be loaded into the 33-bit register
+ * of the adapter.
*/
udelay(GC_N64_DELAY);
@@ -146,13 +204,15 @@ static void gc_n64_read_packet(struct gc *gc, unsigned char *data)
for (i = 0; i < GC_N64_LENGTH; i++) {
parport_write_data(gc->pd->port, GC_N64_POWER_R);
+ udelay(2);
data[i] = parport_read_status(gc->pd->port);
parport_write_data(gc->pd->port, GC_N64_POWER_R | GC_N64_CLOCK);
}
/*
- * We must wait 200 ms here for the controller to reinitialize before the next read request.
- * No worries as long as gc_read is polled less frequently than this.
+ * We must wait 200 ms here for the controller to reinitialize before
+ * the next read request. No worries as long as gc_read is polled less
+ * frequently than this.
*/
}
@@ -160,45 +220,112 @@ static void gc_n64_read_packet(struct gc *gc, unsigned char *data)
static void gc_n64_process_packet(struct gc *gc)
{
unsigned char data[GC_N64_LENGTH];
- signed char axes[2];
struct input_dev *dev;
int i, j, s;
+ signed char x, y;
gc_n64_read_packet(gc, data);
for (i = 0; i < GC_MAX_DEVICES; i++) {
- dev = gc->dev[i];
- if (!dev)
+ if (gc->pads[i].type != GC_N64)
continue;
+ dev = gc->pads[i].dev;
s = gc_status_bit[i];
- if (s & gc->pads[GC_N64] & ~(data[8] | data[9])) {
+ if (s & ~(data[8] | data[9])) {
- axes[0] = axes[1] = 0;
+ x = y = 0;
for (j = 0; j < 8; j++) {
if (data[23 - j] & s)
- axes[0] |= 1 << j;
+ x |= 1 << j;
if (data[31 - j] & s)
- axes[1] |= 1 << j;
+ y |= 1 << j;
}
- input_report_abs(dev, ABS_X, axes[0]);
- input_report_abs(dev, ABS_Y, -axes[1]);
+ input_report_abs(dev, ABS_X, x);
+ input_report_abs(dev, ABS_Y, -y);
- input_report_abs(dev, ABS_HAT0X, !(s & data[6]) - !(s & data[7]));
- input_report_abs(dev, ABS_HAT0Y, !(s & data[4]) - !(s & data[5]));
+ input_report_abs(dev, ABS_HAT0X,
+ !(s & data[6]) - !(s & data[7]));
+ input_report_abs(dev, ABS_HAT0Y,
+ !(s & data[4]) - !(s & data[5]));
for (j = 0; j < 10; j++)
- input_report_key(dev, gc_n64_btn[j], s & data[gc_n64_bytes[j]]);
+ input_report_key(dev, gc_n64_btn[j],
+ s & data[gc_n64_bytes[j]]);
input_sync(dev);
}
}
}
+static int gc_n64_play_effect(struct input_dev *dev, void *data,
+ struct ff_effect *effect)
+{
+ int i;
+ unsigned long flags;
+ struct gc *gc = input_get_drvdata(dev);
+ struct gc_subdev *sdev = data;
+ unsigned char target = 1 << sdev->idx; /* select desired pin */
+
+ if (effect->type == FF_RUMBLE) {
+ struct ff_rumble_effect *rumble = &effect->u.rumble;
+ unsigned int cmd =
+ rumble->strong_magnitude || rumble->weak_magnitude ?
+ GC_N64_CMD_01 : GC_N64_CMD_00;
+
+ local_irq_save(flags);
+
+ /* Init Rumble - 0x03, 0x80, 0x01, (34)0x80 */
+ gc_n64_send_command(gc, GC_N64_CMD_03, target);
+ gc_n64_send_command(gc, GC_N64_CMD_80, target);
+ gc_n64_send_command(gc, GC_N64_CMD_01, target);
+ for (i = 0; i < 32; i++)
+ gc_n64_send_command(gc, GC_N64_CMD_80, target);
+ gc_n64_send_stop_bit(gc, target);
+
+ udelay(GC_N64_DELAY);
+
+ /* Now start or stop it - 0x03, 0xc0, 0zx1b, (32)0x01/0x00 */
+ gc_n64_send_command(gc, GC_N64_CMD_03, target);
+ gc_n64_send_command(gc, GC_N64_CMD_c0, target);
+ gc_n64_send_command(gc, GC_N64_CMD_1b, target);
+ for (i = 0; i < 32; i++)
+ gc_n64_send_command(gc, cmd, target);
+ gc_n64_send_stop_bit(gc, target);
+
+ local_irq_restore(flags);
+
+ }
+
+ return 0;
+}
+
+static int __init gc_n64_init_ff(struct input_dev *dev, int i)
+{
+ struct gc_subdev *sdev;
+ int err;
+
+ sdev = kmalloc(sizeof(*sdev), GFP_KERNEL);
+ if (!sdev)
+ return -ENOMEM;
+
+ sdev->idx = i;
+
+ input_set_capability(dev, EV_FF, FF_RUMBLE);
+
+ err = input_ff_create_memless(dev, sdev, gc_n64_play_effect);
+ if (err) {
+ kfree(sdev);
+ return err;
+ }
+
+ return 0;
+}
+
/*
* NES/SNES support.
*/
@@ -214,9 +341,11 @@ static void gc_n64_process_packet(struct gc *gc)
#define GC_NES_CLOCK 0x01
#define GC_NES_LATCH 0x02
-static unsigned char gc_nes_bytes[] = { 0, 1, 2, 3 };
-static unsigned char gc_snes_bytes[] = { 8, 0, 2, 3, 9, 1, 10, 11 };
-static short gc_snes_btn[] = { BTN_A, BTN_B, BTN_SELECT, BTN_START, BTN_X, BTN_Y, BTN_TL, BTN_TR };
+static const unsigned char gc_nes_bytes[] = { 0, 1, 2, 3 };
+static const unsigned char gc_snes_bytes[] = { 8, 0, 2, 3, 9, 1, 10, 11 };
+static const short gc_snes_btn[] = {
+ BTN_A, BTN_B, BTN_SELECT, BTN_START, BTN_X, BTN_Y, BTN_TL, BTN_TR
+};
/*
* gc_nes_read_packet() reads a NES/SNES packet.
@@ -244,40 +373,51 @@ static void gc_nes_read_packet(struct gc *gc, int length, unsigned char *data)
static void gc_nes_process_packet(struct gc *gc)
{
unsigned char data[GC_SNESMOUSE_LENGTH];
+ struct gc_pad *pad;
struct input_dev *dev;
int i, j, s, len;
char x_rel, y_rel;
- len = gc->pads[GC_SNESMOUSE] ? GC_SNESMOUSE_LENGTH :
- (gc->pads[GC_SNES] ? GC_SNES_LENGTH : GC_NES_LENGTH);
+ len = gc->pad_count[GC_SNESMOUSE] ? GC_SNESMOUSE_LENGTH :
+ (gc->pad_count[GC_SNES] ? GC_SNES_LENGTH : GC_NES_LENGTH);
gc_nes_read_packet(gc, len, data);
for (i = 0; i < GC_MAX_DEVICES; i++) {
+ pad = &gc->pads[i];
dev = gc->dev[i];
- if (!dev)
- continue;
-
s = gc_status_bit[i];
- if (s & (gc->pads[GC_NES] | gc->pads[GC_SNES])) {
+ switch (pad->type) {
+
+ case GC_NES:
+
input_report_abs(dev, ABS_X, !(s & data[6]) - !(s & data[7]));
input_report_abs(dev, ABS_Y, !(s & data[4]) - !(s & data[5]));
- }
- if (s & gc->pads[GC_NES])
for (j = 0; j < 4; j++)
- input_report_key(dev, gc_snes_btn[j], s & data[gc_nes_bytes[j]]);
+ input_report_key(dev, gc_snes_btn[j],
+ s & data[gc_nes_bytes[j]]);
+ input_sync(dev);
+ break;
+
+ case GC_SNES:
+
+ input_report_abs(dev, ABS_X, !(s & data[6]) - !(s & data[7]));
+ input_report_abs(dev, ABS_Y, !(s & data[4]) - !(s & data[5]));
- if (s & gc->pads[GC_SNES])
for (j = 0; j < 8; j++)
- input_report_key(dev, gc_snes_btn[j], s & data[gc_snes_bytes[j]]);
+ input_report_key(dev, gc_snes_btn[j],
+ s & data[gc_snes_bytes[j]]);
+ input_sync(dev);
+ break;
- if (s & gc->pads[GC_SNESMOUSE]) {
+ case GC_SNESMOUSE:
/*
- * The 4 unused bits from SNES controllers appear to be ID bits
- * so use them to make sure iwe are dealing with a mouse.
+ * The 4 unused bits from SNES controllers appear
+ * to be ID bits so use them to make sure we are
+ * dealing with a mouse.
* gamepad is connected. This is important since
* my SNES gamepad sends 1's for bits 16-31, which
* cause the mouse pointer to quickly move to the
@@ -310,9 +450,14 @@ static void gc_nes_process_packet(struct gc *gc)
y_rel = -y_rel;
input_report_rel(dev, REL_Y, y_rel);
}
+
+ input_sync(dev);
}
+ break;
+
+ default:
+ break;
}
- input_sync(dev);
}
}
@@ -340,29 +485,35 @@ static void gc_multi_read_packet(struct gc *gc, int length, unsigned char *data)
static void gc_multi_process_packet(struct gc *gc)
{
unsigned char data[GC_MULTI2_LENGTH];
+ int data_len = gc->pad_count[GC_MULTI2] ? GC_MULTI2_LENGTH : GC_MULTI_LENGTH;
+ struct gc_pad *pad;
struct input_dev *dev;
int i, s;
- gc_multi_read_packet(gc, gc->pads[GC_MULTI2] ? GC_MULTI2_LENGTH : GC_MULTI_LENGTH, data);
+ gc_multi_read_packet(gc, data_len, data);
for (i = 0; i < GC_MAX_DEVICES; i++) {
-
- dev = gc->dev[i];
- if (!dev)
- continue;
-
+ pad = &gc->pads[i];
+ dev = pad->dev;
s = gc_status_bit[i];
- if (s & (gc->pads[GC_MULTI] | gc->pads[GC_MULTI2])) {
- input_report_abs(dev, ABS_X, !(s & data[2]) - !(s & data[3]));
- input_report_abs(dev, ABS_Y, !(s & data[0]) - !(s & data[1]));
- input_report_key(dev, BTN_TRIGGER, s & data[4]);
- }
-
- if (s & gc->pads[GC_MULTI2])
+ switch (pad->type) {
+ case GC_MULTI2:
input_report_key(dev, BTN_THUMB, s & data[5]);
+ /* fall through */
- input_sync(dev);
+ case GC_MULTI:
+ input_report_abs(dev, ABS_X,
+ !(s & data[2]) - !(s & data[3]));
+ input_report_abs(dev, ABS_Y,
+ !(s & data[0]) - !(s & data[1]));
+ input_report_key(dev, BTN_TRIGGER, s & data[4]);
+ input_sync(dev);
+ break;
+
+ default:
+ break;
+ }
}
}
@@ -398,30 +549,41 @@ static int gc_psx_delay = GC_PSX_DELAY;
module_param_named(psx_delay, gc_psx_delay, uint, 0);
MODULE_PARM_DESC(psx_delay, "Delay when accessing Sony PSX controller (usecs)");
-static short gc_psx_abs[] = { ABS_X, ABS_Y, ABS_RX, ABS_RY, ABS_HAT0X, ABS_HAT0Y };
-static short gc_psx_btn[] = { BTN_TL, BTN_TR, BTN_TL2, BTN_TR2, BTN_A, BTN_B, BTN_X, BTN_Y,
- BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR };
-static short gc_psx_ddr_btn[] = { BTN_0, BTN_1, BTN_2, BTN_3 };
+static const short gc_psx_abs[] = {
+ ABS_X, ABS_Y, ABS_RX, ABS_RY, ABS_HAT0X, ABS_HAT0Y
+};
+static const short gc_psx_btn[] = {
+ BTN_TL, BTN_TR, BTN_TL2, BTN_TR2, BTN_A, BTN_B, BTN_X, BTN_Y,
+ BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR
+};
+static const short gc_psx_ddr_btn[] = { BTN_0, BTN_1, BTN_2, BTN_3 };
/*
* gc_psx_command() writes 8bit command and reads 8bit data from
* the psx pad.
*/
-static void gc_psx_command(struct gc *gc, int b, unsigned char data[GC_MAX_DEVICES])
+static void gc_psx_command(struct gc *gc, int b, unsigned char *data)
{
+ struct parport *port = gc->pd->port;
int i, j, cmd, read;
- for (i = 0; i < GC_MAX_DEVICES; i++)
- data[i] = 0;
+ memset(data, 0, GC_MAX_DEVICES);
for (i = 0; i < GC_PSX_LENGTH; i++, b >>= 1) {
cmd = (b & 1) ? GC_PSX_COMMAND : 0;
- parport_write_data(gc->pd->port, cmd | GC_PSX_POWER);
+ parport_write_data(port, cmd | GC_PSX_POWER);
udelay(gc_psx_delay);
- read = parport_read_status(gc->pd->port) ^ 0x80;
- for (j = 0; j < GC_MAX_DEVICES; j++)
- data[j] |= (read & gc_status_bit[j] & (gc->pads[GC_PSX] | gc->pads[GC_DDR])) ? (1 << i) : 0;
+
+ read = parport_read_status(port) ^ 0x80;
+
+ for (j = 0; j < GC_MAX_DEVICES; j++) {
+ struct gc_pad *pad = &gc->pads[i];
+
+ if (pad->type == GC_PSX || pad->type == GC_DDR)
+ data[j] |= (read & gc_status_bit[j]) ? (1 << i) : 0;
+ }
+
parport_write_data(gc->pd->port, cmd | GC_PSX_CLOCK | GC_PSX_POWER);
udelay(gc_psx_delay);
}
@@ -432,31 +594,40 @@ static void gc_psx_command(struct gc *gc, int b, unsigned char data[GC_MAX_DEVIC
* device identifier code.
*/
-static void gc_psx_read_packet(struct gc *gc, unsigned char data[GC_MAX_DEVICES][GC_PSX_BYTES],
+static void gc_psx_read_packet(struct gc *gc,
+ unsigned char data[GC_MAX_DEVICES][GC_PSX_BYTES],
unsigned char id[GC_MAX_DEVICES])
{
int i, j, max_len = 0;
unsigned long flags;
unsigned char data2[GC_MAX_DEVICES];
- parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_SELECT | GC_PSX_POWER); /* Select pad */
+ /* Select pad */
+ parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_SELECT | GC_PSX_POWER);
udelay(gc_psx_delay);
- parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_POWER); /* Deselect, begin command */
+ /* Deselect, begin command */
+ parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_POWER);
udelay(gc_psx_delay);
local_irq_save(flags);
- gc_psx_command(gc, 0x01, data2); /* Access pad */
- gc_psx_command(gc, 0x42, id); /* Get device ids */
- gc_psx_command(gc, 0, data2); /* Dump status */
+ gc_psx_command(gc, 0x01, data2); /* Access pad */
+ gc_psx_command(gc, 0x42, id); /* Get device ids */
+ gc_psx_command(gc, 0, data2); /* Dump status */
+
+ /* Find the longest pad */
+ for (i = 0; i < GC_MAX_DEVICES; i++) {
+ struct gc_pad *pad = &gc->pads[i];
- for (i =0; i < GC_MAX_DEVICES; i++) /* Find the longest pad */
- if((gc_status_bit[i] & (gc->pads[GC_PSX] | gc->pads[GC_DDR]))
- && (GC_PSX_LEN(id[i]) > max_len)
- && (GC_PSX_LEN(id[i]) <= GC_PSX_BYTES))
+ if ((pad->type == GC_PSX || pad->type == GC_DDR) &&
+ GC_PSX_LEN(id[i]) > max_len &&
+ GC_PSX_LEN(id[i]) <= GC_PSX_BYTES) {
max_len = GC_PSX_LEN(id[i]);
+ }
+ }
- for (i = 0; i < max_len; i++) { /* Read in all the data */
+ /* Read in all the data */
+ for (i = 0; i < max_len; i++) {
gc_psx_command(gc, 0, data2);
for (j = 0; j < GC_MAX_DEVICES; j++)
data[j][i] = data2[j];
@@ -466,86 +637,104 @@ static void gc_psx_read_packet(struct gc *gc, unsigned char data[GC_MAX_DEVICES]
parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_SELECT | GC_PSX_POWER);
- for(i = 0; i < GC_MAX_DEVICES; i++) /* Set id's to the real value */
+ /* Set id's to the real value */
+ for (i = 0; i < GC_MAX_DEVICES; i++)
id[i] = GC_PSX_ID(id[i]);
}
-static void gc_psx_process_packet(struct gc *gc)
+static void gc_psx_report_one(struct gc_pad *pad, unsigned char psx_type,
+ unsigned char *data)
{
- unsigned char data[GC_MAX_DEVICES][GC_PSX_BYTES];
- unsigned char id[GC_MAX_DEVICES];
- struct input_dev *dev;
- int i, j;
+ struct input_dev *dev = pad->dev;
+ int i;
- gc_psx_read_packet(gc, data, id);
+ switch (psx_type) {
- for (i = 0; i < GC_MAX_DEVICES; i++) {
+ case GC_PSX_RUMBLE:
- dev = gc->dev[i];
- if (!dev)
- continue;
+ input_report_key(dev, BTN_THUMBL, ~data[0] & 0x04);
+ input_report_key(dev, BTN_THUMBR, ~data[0] & 0x02);
- switch (id[i]) {
+ case GC_PSX_NEGCON:
+ case GC_PSX_ANALOG:
- case GC_PSX_RUMBLE:
+ if (pad->type == GC_DDR) {
+ for (i = 0; i < 4; i++)
+ input_report_key(dev, gc_psx_ddr_btn[i],
+ ~data[0] & (0x10 << i));
+ } else {
+ for (i = 0; i < 4; i++)
+ input_report_abs(dev, gc_psx_abs[i + 2],
+ data[i + 2]);
- input_report_key(dev, BTN_THUMBL, ~data[i][0] & 0x04);
- input_report_key(dev, BTN_THUMBR, ~data[i][0] & 0x02);
+ input_report_abs(dev, ABS_X,
+ !!(data[0] & 0x80) * 128 + !(data[0] & 0x20) * 127);
+ input_report_abs(dev, ABS_Y,
+ !!(data[0] & 0x10) * 128 + !(data[0] & 0x40) * 127);
+ }
- case GC_PSX_NEGCON:
- case GC_PSX_ANALOG:
+ for (i = 0; i < 8; i++)
+ input_report_key(dev, gc_psx_btn[i], ~data[1] & (1 << i));
- if (gc->pads[GC_DDR] & gc_status_bit[i]) {
- for(j = 0; j < 4; j++)
- input_report_key(dev, gc_psx_ddr_btn[j], ~data[i][0] & (0x10 << j));
- } else {
- for (j = 0; j < 4; j++)
- input_report_abs(dev, gc_psx_abs[j + 2], data[i][j + 2]);
+ input_report_key(dev, BTN_START, ~data[0] & 0x08);
+ input_report_key(dev, BTN_SELECT, ~data[0] & 0x01);
- input_report_abs(dev, ABS_X, 128 + !(data[i][0] & 0x20) * 127 - !(data[i][0] & 0x80) * 128);
- input_report_abs(dev, ABS_Y, 128 + !(data[i][0] & 0x40) * 127 - !(data[i][0] & 0x10) * 128);
- }
+ input_sync(dev);
- for (j = 0; j < 8; j++)
- input_report_key(dev, gc_psx_btn[j], ~data[i][1] & (1 << j));
+ break;
- input_report_key(dev, BTN_START, ~data[i][0] & 0x08);
- input_report_key(dev, BTN_SELECT, ~data[i][0] & 0x01);
+ case GC_PSX_NORMAL:
- input_sync(dev);
+ if (pad->type == GC_DDR) {
+ for (i = 0; i < 4; i++)
+ input_report_key(dev, gc_psx_ddr_btn[i],
+ ~data[0] & (0x10 << i));
+ } else {
+ input_report_abs(dev, ABS_X,
+ !!(data[0] & 0x80) * 128 + !(data[0] & 0x20) * 127);
+ input_report_abs(dev, ABS_Y,
+ !!(data[0] & 0x10) * 128 + !(data[0] & 0x40) * 127);
- break;
-
- case GC_PSX_NORMAL:
- if (gc->pads[GC_DDR] & gc_status_bit[i]) {
- for(j = 0; j < 4; j++)
- input_report_key(dev, gc_psx_ddr_btn[j], ~data[i][0] & (0x10 << j));
- } else {
- input_report_abs(dev, ABS_X, 128 + !(data[i][0] & 0x20) * 127 - !(data[i][0] & 0x80) * 128);
- input_report_abs(dev, ABS_Y, 128 + !(data[i][0] & 0x40) * 127 - !(data[i][0] & 0x10) * 128);
-
- /* for some reason if the extra axes are left unset they drift */
- /* for (j = 0; j < 4; j++)
- input_report_abs(dev, gc_psx_abs[j + 2], 128);
- * This needs to be debugged properly,
- * maybe fuzz processing needs to be done in input_sync()
- * --vojtech
- */
- }
+ /*
+ * For some reason if the extra axes are left unset
+ * they drift.
+ * for (i = 0; i < 4; i++)
+ input_report_abs(dev, gc_psx_abs[i + 2], 128);
+ * This needs to be debugged properly,
+ * maybe fuzz processing needs to be done
+ * in input_sync()
+ * --vojtech
+ */
+ }
- for (j = 0; j < 8; j++)
- input_report_key(dev, gc_psx_btn[j], ~data[i][1] & (1 << j));
+ for (i = 0; i < 8; i++)
+ input_report_key(dev, gc_psx_btn[i], ~data[1] & (1 << i));
- input_report_key(dev, BTN_START, ~data[i][0] & 0x08);
- input_report_key(dev, BTN_SELECT, ~data[i][0] & 0x01);
+ input_report_key(dev, BTN_START, ~data[0] & 0x08);
+ input_report_key(dev, BTN_SELECT, ~data[0] & 0x01);
- input_sync(dev);
+ input_sync(dev);
- break;
+ break;
- case 0: /* not a pad, ignore */
- break;
- }
+ default: /* not a pad, ignore */
+ break;
+ }
+}
+
+static void gc_psx_process_packet(struct gc *gc)
+{
+ unsigned char data[GC_MAX_DEVICES][GC_PSX_BYTES];
+ unsigned char id[GC_MAX_DEVICES];
+ struct gc_pad *pad;
+ int i;
+
+ gc_psx_read_packet(gc, data, id);
+
+ for (i = 0; i < GC_MAX_DEVICES; i++) {
+ pad = &gc->pads[i];
+ if (pad->type == GC_PSX || pad->type == GC_DDR)
+ gc_psx_report_one(pad, id[i], data[i]);
}
}
@@ -561,28 +750,31 @@ static void gc_timer(unsigned long private)
* N64 pads - must be read first, any read confuses them for 200 us
*/
- if (gc->pads[GC_N64])
+ if (gc->pad_count[GC_N64])
gc_n64_process_packet(gc);
/*
* NES and SNES pads or mouse
*/
- if (gc->pads[GC_NES] || gc->pads[GC_SNES] || gc->pads[GC_SNESMOUSE])
+ if (gc->pad_count[GC_NES] ||
+ gc->pad_count[GC_SNES] ||
+ gc->pad_count[GC_SNESMOUSE]) {
gc_nes_process_packet(gc);
+ }
/*
* Multi and Multi2 joysticks
*/
- if (gc->pads[GC_MULTI] || gc->pads[GC_MULTI2])
+ if (gc->pad_count[GC_MULTI] || gc->pad_count[GC_MULTI2])
gc_multi_process_packet(gc);
/*
* PSX controllers
*/
- if (gc->pads[GC_PSX] || gc->pads[GC_DDR])
+ if (gc->pad_count[GC_PSX] || gc->pad_count[GC_DDR])
gc_psx_process_packet(gc);
mod_timer(&gc->timer, jiffies + GC_REFRESH_TIME);
@@ -622,25 +814,29 @@ static void gc_close(struct input_dev *dev)
static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type)
{
+ struct gc_pad *pad = &gc->pads[idx];
struct input_dev *input_dev;
int i;
-
- if (!pad_type)
- return 0;
+ int err;
if (pad_type < 1 || pad_type > GC_MAX) {
- printk(KERN_WARNING "gamecon.c: Pad type %d unknown\n", pad_type);
+ pr_err("Pad type %d unknown\n", pad_type);
return -EINVAL;
}
- gc->dev[idx] = input_dev = input_allocate_device();
+ pad->dev = input_dev = input_allocate_device();
if (!input_dev) {
- printk(KERN_ERR "gamecon.c: Not enough memory for input device\n");
+ pr_err("Not enough memory for input device\n");
return -ENOMEM;
}
+ pad->type = pad_type;
+
+ snprintf(pad->phys, sizeof(pad->phys),
+ "%s/input%d", gc->pd->port->name, idx);
+
input_dev->name = gc_names[pad_type];
- input_dev->phys = gc->phys[idx];
+ input_dev->phys = pad->phys;
input_dev->id.bustype = BUS_PARPORT;
input_dev->id.vendor = 0x0001;
input_dev->id.product = pad_type;
@@ -659,61 +855,76 @@ static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type)
} else
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
- gc->pads[0] |= gc_status_bit[idx];
- gc->pads[pad_type] |= gc_status_bit[idx];
+ gc->pad_count[pad_type]++;
switch (pad_type) {
- case GC_N64:
- for (i = 0; i < 10; i++)
- set_bit(gc_n64_btn[i], input_dev->keybit);
-
- for (i = 0; i < 2; i++) {
- input_set_abs_params(input_dev, ABS_X + i, -127, 126, 0, 2);
- input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0);
- }
-
- break;
-
- case GC_SNESMOUSE:
- set_bit(BTN_LEFT, input_dev->keybit);
- set_bit(BTN_RIGHT, input_dev->keybit);
- set_bit(REL_X, input_dev->relbit);
- set_bit(REL_Y, input_dev->relbit);
- break;
-
- case GC_SNES:
- for (i = 4; i < 8; i++)
- set_bit(gc_snes_btn[i], input_dev->keybit);
- case GC_NES:
- for (i = 0; i < 4; i++)
- set_bit(gc_snes_btn[i], input_dev->keybit);
- break;
-
- case GC_MULTI2:
- set_bit(BTN_THUMB, input_dev->keybit);
- case GC_MULTI:
- set_bit(BTN_TRIGGER, input_dev->keybit);
- break;
-
- case GC_PSX:
- for (i = 0; i < 6; i++)
- input_set_abs_params(input_dev, gc_psx_abs[i], 4, 252, 0, 2);
- for (i = 0; i < 12; i++)
- set_bit(gc_psx_btn[i], input_dev->keybit);
+ case GC_N64:
+ for (i = 0; i < 10; i++)
+ __set_bit(gc_n64_btn[i], input_dev->keybit);
- break;
+ for (i = 0; i < 2; i++) {
+ input_set_abs_params(input_dev, ABS_X + i, -127, 126, 0, 2);
+ input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0);
+ }
- case GC_DDR:
- for (i = 0; i < 4; i++)
- set_bit(gc_psx_ddr_btn[i], input_dev->keybit);
- for (i = 0; i < 12; i++)
- set_bit(gc_psx_btn[i], input_dev->keybit);
+ err = gc_n64_init_ff(input_dev, idx);
+ if (err) {
+ pr_warning("Failed to initiate rumble for N64 device %d\n", idx);
+ goto err_free_dev;
+ }
- break;
+ break;
+
+ case GC_SNESMOUSE:
+ __set_bit(BTN_LEFT, input_dev->keybit);
+ __set_bit(BTN_RIGHT, input_dev->keybit);
+ __set_bit(REL_X, input_dev->relbit);
+ __set_bit(REL_Y, input_dev->relbit);
+ break;
+
+ case GC_SNES:
+ for (i = 4; i < 8; i++)
+ __set_bit(gc_snes_btn[i], input_dev->keybit);
+ case GC_NES:
+ for (i = 0; i < 4; i++)
+ __set_bit(gc_snes_btn[i], input_dev->keybit);
+ break;
+
+ case GC_MULTI2:
+ __set_bit(BTN_THUMB, input_dev->keybit);
+ case GC_MULTI:
+ __set_bit(BTN_TRIGGER, input_dev->keybit);
+ break;
+
+ case GC_PSX:
+ for (i = 0; i < 6; i++)
+ input_set_abs_params(input_dev,
+ gc_psx_abs[i], 4, 252, 0, 2);
+ for (i = 0; i < 12; i++)
+ __set_bit(gc_psx_btn[i], input_dev->keybit);
+
+ break;
+
+ case GC_DDR:
+ for (i = 0; i < 4; i++)
+ __set_bit(gc_psx_ddr_btn[i], input_dev->keybit);
+ for (i = 0; i < 12; i++)
+ __set_bit(gc_psx_btn[i], input_dev->keybit);
+
+ break;
}
+ err = input_register_device(pad->dev);
+ if (err)
+ goto err_free_dev;
+
return 0;
+
+err_free_dev:
+ input_free_device(pad->dev);
+ pad->dev = NULL;
+ return err;
}
static struct gc __init *gc_probe(int parport, int *pads, int n_pads)
@@ -722,52 +933,47 @@ static struct gc __init *gc_probe(int parport, int *pads, int n_pads)
struct parport *pp;
struct pardevice *pd;
int i;
+ int count = 0;
int err;
pp = parport_find_number(parport);
if (!pp) {
- printk(KERN_ERR "gamecon.c: no such parport\n");
+ pr_err("no such parport %d\n", parport);
err = -EINVAL;
goto err_out;
}
pd = parport_register_device(pp, "gamecon", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
if (!pd) {
- printk(KERN_ERR "gamecon.c: parport busy already - lp.o loaded?\n");
+ pr_err("parport busy already - lp.o loaded?\n");
err = -EBUSY;
goto err_put_pp;
}
gc = kzalloc(sizeof(struct gc), GFP_KERNEL);
if (!gc) {
- printk(KERN_ERR "gamecon.c: Not enough memory\n");
+ pr_err("Not enough memory\n");
err = -ENOMEM;
goto err_unreg_pardev;
}
mutex_init(&gc->mutex);
gc->pd = pd;
- init_timer(&gc->timer);
- gc->timer.data = (long) gc;
- gc->timer.function = gc_timer;
+ setup_timer(&gc->timer, gc_timer, (long) gc);
for (i = 0; i < n_pads && i < GC_MAX_DEVICES; i++) {
if (!pads[i])
continue;
- snprintf(gc->phys[i], sizeof(gc->phys[i]),
- "%s/input%d", gc->pd->port->name, i);
err = gc_setup_pad(gc, i, pads[i]);
if (err)
goto err_unreg_devs;
- err = input_register_device(gc->dev[i]);
- if (err)
- goto err_free_dev;
+ count++;
}
- if (!gc->pads[0]) {
- printk(KERN_ERR "gamecon.c: No valid devices specified\n");
+ if (count == 0) {
+ pr_err("No valid devices specified\n");
err = -EINVAL;
goto err_free_gc;
}
@@ -775,12 +981,10 @@ static struct gc __init *gc_probe(int parport, int *pads, int n_pads)
parport_put_port(pp);
return gc;
- err_free_dev:
- input_free_device(gc->dev[i]);
err_unreg_devs:
while (--i >= 0)
- if (gc->dev[i])
- input_unregister_device(gc->dev[i]);
+ if (gc->pads[i].dev)
+ input_unregister_device(gc->pads[i].dev);
err_free_gc:
kfree(gc);
err_unreg_pardev:
@@ -796,8 +1000,8 @@ static void gc_remove(struct gc *gc)
int i;
for (i = 0; i < GC_MAX_DEVICES; i++)
- if (gc->dev[i])
- input_unregister_device(gc->dev[i]);
+ if (gc->pads[i].dev)
+ input_unregister_device(gc->pads[i].dev);
parport_unregister_device(gc->pd);
kfree(gc);
}
@@ -813,7 +1017,7 @@ static int __init gc_init(void)
continue;
if (gc_cfg[i].nargs < 2) {
- printk(KERN_ERR "gamecon.c: at least one device must be specified\n");
+ pr_err("at least one device must be specified\n");
err = -EINVAL;
break;
}
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 8a28fb7846dc..9b3353b404da 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -86,9 +86,8 @@
/* xbox d-pads should map to buttons, as is required for DDR pads
but we map them to axes when possible to simplify things */
-#define MAP_DPAD_TO_BUTTONS 0
-#define MAP_DPAD_TO_AXES 1
-#define MAP_DPAD_UNKNOWN 2
+#define MAP_DPAD_TO_BUTTONS (1 << 0)
+#define MAP_TRIGGERS_TO_BUTTONS (1 << 1)
#define XTYPE_XBOX 0
#define XTYPE_XBOX360 1
@@ -99,57 +98,61 @@ static int dpad_to_buttons;
module_param(dpad_to_buttons, bool, S_IRUGO);
MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads");
+static int triggers_to_buttons;
+module_param(triggers_to_buttons, bool, S_IRUGO);
+MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads");
+
static const struct xpad_device {
u16 idVendor;
u16 idProduct;
char *name;
- u8 dpad_mapping;
+ u8 mapping;
u8 xtype;
} xpad_device[] = {
- { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x045e, 0x0287, "Microsoft Xbox Controller S", MAP_DPAD_TO_AXES, XTYPE_XBOX },
+ { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX },
+ { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX },
+ { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX },
+ { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX },
{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
{ 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
- { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x046d, 0xc242, "Logitech Chillstream Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
- { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0738, 0x4516, "Mad Catz Control Pad", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0738, 0x4522, "Mad Catz LumiCON", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0738, 0x4526, "Mad Catz Control Pad Pro", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0738, 0x4536, "Mad Catz MicroCON", MAP_DPAD_TO_AXES, XTYPE_XBOX },
+ { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
+ { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 },
+ { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX },
+ { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX },
+ { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX },
+ { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX },
+ { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX },
+ { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX },
+ { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX },
+ { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX },
{ 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
- { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
- { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
+ { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX },
+ { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
+ { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
- { 0x0c12, 0x8802, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0c12, 0x8810, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0e4c, 0x1097, "Radica Gamester Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0e4c, 0x2390, "Radica Games Jtech Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0e6f, 0x0005, "Eclipse wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0e6f, 0x0006, "Edge wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0e6f, 0x0006, "Pelican 'TSZ' Wired Xbox 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
- { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0f30, 0x0202, "Joytech Advanced Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
+ { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
+ { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX },
+ { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
+ { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX },
+ { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX },
+ { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX },
+ { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX },
+ { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX },
+ { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX },
+ { 0x0e6f, 0x0006, "Pelican 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
+ { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX },
+ { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
+ { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },
+ { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX },
{ 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
- { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
+ { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 },
{ 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
- { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
- { 0x045e, 0x028e, "Microsoft X-Box 360 pad", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
+ { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 },
+ { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 },
{ 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
- { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
- { 0xffff, 0xffff, "Chinese-made Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
- { 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_UNKNOWN }
+ { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
+ { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
+ { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
};
/* buttons shared with xbox and xbox360 */
@@ -165,13 +168,20 @@ static const signed short xpad_btn[] = {
-1 /* terminating entry */
};
-/* only used if MAP_DPAD_TO_BUTTONS */
+/* used when dpad is mapped to nuttons */
static const signed short xpad_btn_pad[] = {
BTN_LEFT, BTN_RIGHT, /* d-pad left, right */
BTN_0, BTN_1, /* d-pad up, down (XXX names??) */
-1 /* terminating entry */
};
+/* used when triggers are mapped to buttons */
+static const signed short xpad_btn_triggers[] = {
+ BTN_TL2, BTN_TR2, /* triggers left/right */
+ -1
+};
+
+
static const signed short xpad360_btn[] = { /* buttons for x360 controller */
BTN_TL, BTN_TR, /* Button LB/RB */
BTN_MODE, /* The big X button */
@@ -181,16 +191,21 @@ static const signed short xpad360_btn[] = { /* buttons for x360 controller */
static const signed short xpad_abs[] = {
ABS_X, ABS_Y, /* left stick */
ABS_RX, ABS_RY, /* right stick */
- ABS_Z, ABS_RZ, /* triggers left/right */
-1 /* terminating entry */
};
-/* only used if MAP_DPAD_TO_AXES */
+/* used when dpad is mapped to axes */
static const signed short xpad_abs_pad[] = {
ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */
-1 /* terminating entry */
};
+/* used when triggers are mapped to axes */
+static const signed short xpad_abs_triggers[] = {
+ ABS_Z, ABS_RZ, /* triggers left/right */
+ -1
+};
+
/* Xbox 360 has a vendor-specific class, so we cannot match it with only
* USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we
* match against vendor id as well. Wired Xbox 360 devices have protocol 1,
@@ -246,7 +261,7 @@ struct usb_xpad {
char phys[64]; /* physical device path */
- int dpad_mapping; /* map d-pad to buttons or to axes */
+ int mapping; /* map d-pad to buttons or to axes */
int xtype; /* type of xbox device */
};
@@ -277,20 +292,25 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
~(__s16) le16_to_cpup((__le16 *)(data + 18)));
/* triggers left/right */
- input_report_abs(dev, ABS_Z, data[10]);
- input_report_abs(dev, ABS_RZ, data[11]);
+ if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
+ input_report_key(dev, BTN_TL2, data[10]);
+ input_report_key(dev, BTN_TR2, data[11]);
+ } else {
+ input_report_abs(dev, ABS_Z, data[10]);
+ input_report_abs(dev, ABS_RZ, data[11]);
+ }
/* digital pad */
- if (xpad->dpad_mapping == MAP_DPAD_TO_AXES) {
- input_report_abs(dev, ABS_HAT0X,
- !!(data[2] & 0x08) - !!(data[2] & 0x04));
- input_report_abs(dev, ABS_HAT0Y,
- !!(data[2] & 0x02) - !!(data[2] & 0x01));
- } else /* xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS */ {
+ if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
input_report_key(dev, BTN_LEFT, data[2] & 0x04);
input_report_key(dev, BTN_RIGHT, data[2] & 0x08);
input_report_key(dev, BTN_0, data[2] & 0x01); /* up */
input_report_key(dev, BTN_1, data[2] & 0x02); /* down */
+ } else {
+ input_report_abs(dev, ABS_HAT0X,
+ !!(data[2] & 0x08) - !!(data[2] & 0x04));
+ input_report_abs(dev, ABS_HAT0Y,
+ !!(data[2] & 0x02) - !!(data[2] & 0x01));
}
/* start/back buttons and stick press left/right */
@@ -328,17 +348,17 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
struct input_dev *dev = xpad->dev;
/* digital pad */
- if (xpad->dpad_mapping == MAP_DPAD_TO_AXES) {
- input_report_abs(dev, ABS_HAT0X,
- !!(data[2] & 0x08) - !!(data[2] & 0x04));
- input_report_abs(dev, ABS_HAT0Y,
- !!(data[2] & 0x02) - !!(data[2] & 0x01));
- } else if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS) {
+ if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
/* dpad as buttons (right, left, down, up) */
input_report_key(dev, BTN_LEFT, data[2] & 0x04);
input_report_key(dev, BTN_RIGHT, data[2] & 0x08);
input_report_key(dev, BTN_0, data[2] & 0x01); /* up */
input_report_key(dev, BTN_1, data[2] & 0x02); /* down */
+ } else {
+ input_report_abs(dev, ABS_HAT0X,
+ !!(data[2] & 0x08) - !!(data[2] & 0x04));
+ input_report_abs(dev, ABS_HAT0Y,
+ !!(data[2] & 0x02) - !!(data[2] & 0x01));
}
/* start/back buttons */
@@ -371,8 +391,13 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
~(__s16) le16_to_cpup((__le16 *)(data + 12)));
/* triggers left/right */
- input_report_abs(dev, ABS_Z, data[4]);
- input_report_abs(dev, ABS_RZ, data[5]);
+ if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
+ input_report_key(dev, BTN_TL2, data[4]);
+ input_report_key(dev, BTN_TR2, data[5]);
+ } else {
+ input_report_abs(dev, ABS_Z, data[4]);
+ input_report_abs(dev, ABS_RZ, data[5]);
+ }
input_sync(dev);
}
@@ -505,7 +530,7 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
struct usb_endpoint_descriptor *ep_irq_out;
int error = -ENOMEM;
- if (xpad->xtype != XTYPE_XBOX360)
+ if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX)
return 0;
xpad->odata = usb_buffer_alloc(xpad->udev, XPAD_PKT_LEN,
@@ -535,13 +560,13 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
static void xpad_stop_output(struct usb_xpad *xpad)
{
- if (xpad->xtype == XTYPE_XBOX360)
+ if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX)
usb_kill_urb(xpad->irq_out);
}
static void xpad_deinit_output(struct usb_xpad *xpad)
{
- if (xpad->xtype == XTYPE_XBOX360) {
+ if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX) {
usb_free_urb(xpad->irq_out);
usb_buffer_free(xpad->udev, XPAD_PKT_LEN,
xpad->odata, xpad->odata_dma);
@@ -554,24 +579,45 @@ static void xpad_stop_output(struct usb_xpad *xpad) {}
#endif
#ifdef CONFIG_JOYSTICK_XPAD_FF
-static int xpad_play_effect(struct input_dev *dev, void *data,
- struct ff_effect *effect)
+static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect)
{
struct usb_xpad *xpad = input_get_drvdata(dev);
if (effect->type == FF_RUMBLE) {
__u16 strong = effect->u.rumble.strong_magnitude;
__u16 weak = effect->u.rumble.weak_magnitude;
- xpad->odata[0] = 0x00;
- xpad->odata[1] = 0x08;
- xpad->odata[2] = 0x00;
- xpad->odata[3] = strong / 256;
- xpad->odata[4] = weak / 256;
- xpad->odata[5] = 0x00;
- xpad->odata[6] = 0x00;
- xpad->odata[7] = 0x00;
- xpad->irq_out->transfer_buffer_length = 8;
- usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
+
+ switch (xpad->xtype) {
+
+ case XTYPE_XBOX:
+ xpad->odata[0] = 0x00;
+ xpad->odata[1] = 0x06;
+ xpad->odata[2] = 0x00;
+ xpad->odata[3] = strong / 256; /* left actuator */
+ xpad->odata[4] = 0x00;
+ xpad->odata[5] = weak / 256; /* right actuator */
+ xpad->irq_out->transfer_buffer_length = 6;
+
+ return usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
+
+ case XTYPE_XBOX360:
+ xpad->odata[0] = 0x00;
+ xpad->odata[1] = 0x08;
+ xpad->odata[2] = 0x00;
+ xpad->odata[3] = strong / 256; /* left actuator? */
+ xpad->odata[4] = weak / 256; /* right actuator? */
+ xpad->odata[5] = 0x00;
+ xpad->odata[6] = 0x00;
+ xpad->odata[7] = 0x00;
+ xpad->irq_out->transfer_buffer_length = 8;
+
+ return usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
+
+ default:
+ dbg("%s - rumble command sent to unsupported xpad type: %d",
+ __func__, xpad->xtype);
+ return -1;
+ }
}
return 0;
@@ -579,7 +625,7 @@ static int xpad_play_effect(struct input_dev *dev, void *data,
static int xpad_init_ff(struct usb_xpad *xpad)
{
- if (xpad->xtype != XTYPE_XBOX360)
+ if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX)
return 0;
input_set_capability(xpad->dev, EV_FF, FF_RUMBLE);
@@ -712,11 +758,11 @@ static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs)
input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128);
break;
case ABS_Z:
- case ABS_RZ: /* the triggers */
+ case ABS_RZ: /* the triggers (if mapped to axes) */
input_set_abs_params(input_dev, abs, 0, 255, 0, 0);
break;
case ABS_HAT0X:
- case ABS_HAT0Y: /* the d-pad (only if MAP_DPAD_TO_AXES) */
+ case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */
input_set_abs_params(input_dev, abs, -1, 1, 0, 0);
break;
}
@@ -752,10 +798,9 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
goto fail2;
xpad->udev = udev;
- xpad->dpad_mapping = xpad_device[i].dpad_mapping;
+ xpad->mapping = xpad_device[i].mapping;
xpad->xtype = xpad_device[i].xtype;
- if (xpad->dpad_mapping == MAP_DPAD_UNKNOWN)
- xpad->dpad_mapping = !dpad_to_buttons;
+
if (xpad->xtype == XTYPE_UNKNOWN) {
if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
if (intf->cur_altsetting->desc.bInterfaceProtocol == 129)
@@ -764,7 +809,13 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
xpad->xtype = XTYPE_XBOX360;
} else
xpad->xtype = XTYPE_XBOX;
+
+ if (dpad_to_buttons)
+ xpad->mapping |= MAP_DPAD_TO_BUTTONS;
+ if (triggers_to_buttons)
+ xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS;
}
+
xpad->dev = input_dev;
usb_make_path(udev, xpad->phys, sizeof(xpad->phys));
strlcat(xpad->phys, "/input0", sizeof(xpad->phys));
@@ -781,25 +832,37 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
- /* set up buttons */
+ /* set up standard buttons and axes */
for (i = 0; xpad_common_btn[i] >= 0; i++)
- set_bit(xpad_common_btn[i], input_dev->keybit);
- if ((xpad->xtype == XTYPE_XBOX360) || (xpad->xtype == XTYPE_XBOX360W))
- for (i = 0; xpad360_btn[i] >= 0; i++)
- set_bit(xpad360_btn[i], input_dev->keybit);
- else
- for (i = 0; xpad_btn[i] >= 0; i++)
- set_bit(xpad_btn[i], input_dev->keybit);
- if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS)
- for (i = 0; xpad_btn_pad[i] >= 0; i++)
- set_bit(xpad_btn_pad[i], input_dev->keybit);
+ __set_bit(xpad_common_btn[i], input_dev->keybit);
- /* set up axes */
for (i = 0; xpad_abs[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs[i]);
- if (xpad->dpad_mapping == MAP_DPAD_TO_AXES)
+
+ /* Now set up model-specific ones */
+ if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W) {
+ for (i = 0; xpad360_btn[i] >= 0; i++)
+ __set_bit(xpad360_btn[i], input_dev->keybit);
+ } else {
+ for (i = 0; xpad_btn[i] >= 0; i++)
+ __set_bit(xpad_btn[i], input_dev->keybit);
+ }
+
+ if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
+ for (i = 0; xpad_btn_pad[i] >= 0; i++)
+ __set_bit(xpad_btn_pad[i], input_dev->keybit);
+ } else {
for (i = 0; xpad_abs_pad[i] >= 0; i++)
xpad_set_up_abs(input_dev, xpad_abs_pad[i]);
+ }
+
+ if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) {
+ for (i = 0; xpad_btn_triggers[i] >= 0; i++)
+ __set_bit(xpad_btn_triggers[i], input_dev->keybit);
+ } else {
+ for (i = 0; xpad_abs_triggers[i] >= 0; i++)
+ xpad_set_up_abs(input_dev, xpad_abs_triggers[i]);
+ }
error = xpad_init_output(intf, xpad);
if (error)
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 02c836e11813..64c102355f53 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -35,10 +35,10 @@ config KEYBOARD_ADP5520
be called adp5520-keys.
config KEYBOARD_ADP5588
- tristate "ADP5588 I2C QWERTY Keypad and IO Expander"
+ tristate "ADP5588/87 I2C QWERTY Keypad and IO Expander"
depends on I2C
help
- Say Y here if you want to use a ADP5588 attached to your
+ Say Y here if you want to use a ADP5588/87 attached to your
system I2C bus.
To compile this driver as a module, choose M here: the
@@ -144,13 +144,15 @@ config KEYBOARD_BFIN
module will be called bf54x-keys.
config KEYBOARD_CORGI
- tristate "Corgi keyboard"
+ tristate "Corgi keyboard (deprecated)"
depends on PXA_SHARPSL
- default y
help
Say Y here to enable the keyboard on the Sharp Zaurus SL-C7xx
series of PDAs.
+ This driver is now deprecated, use generic GPIO based matrix
+ keyboard driver instead.
+
To compile this driver as a module, choose M here: the
module will be called corgikbd.
@@ -292,6 +294,15 @@ config KEYBOARD_MAX7359
To compile this driver as a module, choose M here: the
module will be called max7359_keypad.
+config KEYBOARD_IMX
+ tristate "IMX keypad support"
+ depends on ARCH_MXC
+ help
+ Enable support for IMX keypad port.
+
+ To compile this driver as a module, choose M here: the
+ module will be called imx_keypad.
+
config KEYBOARD_NEWTON
tristate "Newton keyboard"
select SERIO
@@ -329,13 +340,15 @@ config KEYBOARD_PXA930_ROTARY
module will be called pxa930_rotary.
config KEYBOARD_SPITZ
- tristate "Spitz keyboard"
+ tristate "Spitz keyboard (deprecated)"
depends on PXA_SHARPSL
- default y
help
Say Y here to enable the keyboard on the Sharp Zaurus SL-C1000,
SL-C3000 and Sl-C3100 series of PDAs.
+ This driver is now deprecated, use generic GPIO based matrix
+ keyboard driver instead.
+
To compile this driver as a module, choose M here: the
module will be called spitzkbd.
@@ -363,7 +376,7 @@ config KEYBOARD_SUNKBD
config KEYBOARD_SH_KEYSC
tristate "SuperH KEYSC keypad support"
- depends on SUPERH
+ depends on SUPERH || ARCH_SHMOBILE
help
Say Y here if you want to use a keypad attached to the KEYSC block
on SuperH processors such as sh7722 and sh7343.
@@ -402,12 +415,14 @@ config KEYBOARD_TWL4030
module will be called twl4030_keypad.
config KEYBOARD_TOSA
- tristate "Tosa keyboard"
+ tristate "Tosa keyboard (deprecated)"
depends on MACH_TOSA
- default y
help
Say Y here to enable the keyboard on the Sharp Zaurus SL-6000x (Tosa)
+ This driver is now deprecated, use generic GPIO based matrix
+ keyboard driver instead.
+
To compile this driver as a module, choose M here: the
module will be called tosakbd.
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 78654ef65206..706c6b5ed5f4 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_KEYBOARD_EP93XX) += ep93xx_keypad.o
obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o
obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o
obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o
+obj-$(CONFIG_KEYBOARD_IMX) += imx_keypad.o
obj-$(CONFIG_KEYBOARD_HP6XX) += jornada680_kbd.o
obj-$(CONFIG_KEYBOARD_HP7XX) += jornada720_kbd.o
obj-$(CONFIG_KEYBOARD_LKKBD) += lkkbd.o
diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index 1edb596d927b..b5142d2d5112 100644
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -1,6 +1,7 @@
/*
* File: drivers/input/keyboard/adp5588_keys.c
- * Description: keypad driver for ADP5588 I2C QWERTY Keypad and IO Expander
+ * Description: keypad driver for ADP5588 and ADP5587
+ * I2C QWERTY Keypad and IO Expander
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
* Copyright (C) 2008-2009 Analog Devices Inc.
@@ -327,6 +328,7 @@ static const struct dev_pm_ops adp5588_dev_pm_ops = {
static const struct i2c_device_id adp5588_id[] = {
{ KBUILD_MODNAME, 0 },
+ { "adp5587-keys", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, adp5588_id);
@@ -357,5 +359,5 @@ module_exit(adp5588_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
-MODULE_DESCRIPTION("ADP5588 Keypad driver");
+MODULE_DESCRIPTION("ADP5588/87 Keypad driver");
MODULE_ALIAS("platform:adp5588-keys");
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 7b4056292eaf..d358ef8623f4 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -40,26 +40,26 @@ module_param_named(set, atkbd_set, int, 0);
MODULE_PARM_DESC(set, "Select keyboard code set (2 = default, 3 = PS/2 native)");
#if defined(__i386__) || defined(__x86_64__) || defined(__hppa__)
-static int atkbd_reset;
+static bool atkbd_reset;
#else
-static int atkbd_reset = 1;
+static bool atkbd_reset = true;
#endif
module_param_named(reset, atkbd_reset, bool, 0);
MODULE_PARM_DESC(reset, "Reset keyboard during initialization");
-static int atkbd_softrepeat;
+static bool atkbd_softrepeat;
module_param_named(softrepeat, atkbd_softrepeat, bool, 0);
MODULE_PARM_DESC(softrepeat, "Use software keyboard repeat");
-static int atkbd_softraw = 1;
+static bool atkbd_softraw = true;
module_param_named(softraw, atkbd_softraw, bool, 0);
MODULE_PARM_DESC(softraw, "Use software generated rawmode");
-static int atkbd_scroll;
+static bool atkbd_scroll;
module_param_named(scroll, atkbd_scroll, bool, 0);
MODULE_PARM_DESC(scroll, "Enable scroll-wheel on MS Office and similar keyboards");
-static int atkbd_extra;
+static bool atkbd_extra;
module_param_named(extra, atkbd_extra, bool, 0);
MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and similar keyboards");
@@ -153,16 +153,16 @@ static const unsigned short atkbd_unxlate_table[128] = {
#define ATKBD_RET_HANGEUL 0xf2
#define ATKBD_RET_ERR 0xff
-#define ATKBD_KEY_UNKNOWN 0
+#define ATKBD_KEY_UNKNOWN 0
#define ATKBD_KEY_NULL 255
-#define ATKBD_SCR_1 254
-#define ATKBD_SCR_2 253
-#define ATKBD_SCR_4 252
-#define ATKBD_SCR_8 251
-#define ATKBD_SCR_CLICK 250
-#define ATKBD_SCR_LEFT 249
-#define ATKBD_SCR_RIGHT 248
+#define ATKBD_SCR_1 0xfffe
+#define ATKBD_SCR_2 0xfffd
+#define ATKBD_SCR_4 0xfffc
+#define ATKBD_SCR_8 0xfffb
+#define ATKBD_SCR_CLICK 0xfffa
+#define ATKBD_SCR_LEFT 0xfff9
+#define ATKBD_SCR_RIGHT 0xfff8
#define ATKBD_SPECIAL ATKBD_SCR_RIGHT
@@ -177,7 +177,7 @@ static const unsigned short atkbd_unxlate_table[128] = {
#define ATKBD_XL_HANJA 0x20
static const struct {
- unsigned char keycode;
+ unsigned short keycode;
unsigned char set2;
} atkbd_scroll_keys[] = {
{ ATKBD_SCR_1, 0xc5 },
@@ -206,18 +206,18 @@ struct atkbd {
unsigned short keycode[ATKBD_KEYMAP_SIZE];
DECLARE_BITMAP(force_release_mask, ATKBD_KEYMAP_SIZE);
unsigned char set;
- unsigned char translated;
- unsigned char extra;
- unsigned char write;
- unsigned char softrepeat;
- unsigned char softraw;
- unsigned char scroll;
- unsigned char enabled;
+ bool translated;
+ bool extra;
+ bool write;
+ bool softrepeat;
+ bool softraw;
+ bool scroll;
+ bool enabled;
/* Accessed only from interrupt */
unsigned char emul;
- unsigned char resend;
- unsigned char release;
+ bool resend;
+ bool release;
unsigned long xl_bit;
unsigned int last;
unsigned long time;
@@ -301,18 +301,18 @@ static const unsigned int xl_table[] = {
* Checks if we should mangle the scancode to extract 'release' bit
* in translated mode.
*/
-static int atkbd_need_xlate(unsigned long xl_bit, unsigned char code)
+static bool atkbd_need_xlate(unsigned long xl_bit, unsigned char code)
{
int i;
if (code == ATKBD_RET_EMUL0 || code == ATKBD_RET_EMUL1)
- return 0;
+ return false;
for (i = 0; i < ARRAY_SIZE(xl_table); i++)
if (code == xl_table[i])
return test_bit(i, &xl_bit);
- return 1;
+ return true;
}
/*
@@ -359,7 +359,7 @@ static unsigned int atkbd_compat_scancode(struct atkbd *atkbd, unsigned int code
*/
static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
- unsigned int flags)
+ unsigned int flags)
{
struct atkbd *atkbd = serio_get_drvdata(serio);
struct input_dev *dev = atkbd->dev;
@@ -368,20 +368,18 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
int value;
unsigned short keycode;
-#ifdef ATKBD_DEBUG
- printk(KERN_DEBUG "atkbd.c: Received %02x flags %02x\n", data, flags);
-#endif
+ dev_dbg(&serio->dev, "Received %02x flags %02x\n", data, flags);
#if !defined(__i386__) && !defined (__x86_64__)
if ((flags & (SERIO_FRAME | SERIO_PARITY)) && (~flags & SERIO_TIMEOUT) && !atkbd->resend && atkbd->write) {
- printk(KERN_WARNING "atkbd.c: frame/parity error: %02x\n", flags);
+ dev_warn(&serio->dev, "Frame/parity error: %02x\n", flags);
serio_write(serio, ATKBD_CMD_RESEND);
- atkbd->resend = 1;
+ atkbd->resend = true;
goto out;
}
if (!flags && data == ATKBD_RET_ACK)
- atkbd->resend = 0;
+ atkbd->resend = false;
#endif
if (unlikely(atkbd->ps2dev.flags & PS2_FLAG_ACK))
@@ -412,32 +410,32 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
}
switch (code) {
- case ATKBD_RET_BAT:
- atkbd->enabled = 0;
- serio_reconnect(atkbd->ps2dev.serio);
- goto out;
- case ATKBD_RET_EMUL0:
- atkbd->emul = 1;
- goto out;
- case ATKBD_RET_EMUL1:
- atkbd->emul = 2;
- goto out;
- case ATKBD_RET_RELEASE:
- atkbd->release = 1;
- goto out;
- case ATKBD_RET_ACK:
- case ATKBD_RET_NAK:
- if (printk_ratelimit())
- printk(KERN_WARNING "atkbd.c: Spurious %s on %s. "
- "Some program might be trying access hardware directly.\n",
- data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys);
- goto out;
- case ATKBD_RET_ERR:
- atkbd->err_count++;
-#ifdef ATKBD_DEBUG
- printk(KERN_DEBUG "atkbd.c: Keyboard on %s reports too many keys pressed.\n", serio->phys);
-#endif
- goto out;
+ case ATKBD_RET_BAT:
+ atkbd->enabled = false;
+ serio_reconnect(atkbd->ps2dev.serio);
+ goto out;
+ case ATKBD_RET_EMUL0:
+ atkbd->emul = 1;
+ goto out;
+ case ATKBD_RET_EMUL1:
+ atkbd->emul = 2;
+ goto out;
+ case ATKBD_RET_RELEASE:
+ atkbd->release = true;
+ goto out;
+ case ATKBD_RET_ACK:
+ case ATKBD_RET_NAK:
+ if (printk_ratelimit())
+ dev_warn(&serio->dev,
+ "Spurious %s on %s. "
+ "Some program might be trying access hardware directly.\n",
+ data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys);
+ goto out;
+ case ATKBD_RET_ERR:
+ atkbd->err_count++;
+ dev_dbg(&serio->dev, "Keyboard on %s reports too many keys pressed.\n",
+ serio->phys);
+ goto out;
}
code = atkbd_compat_scancode(atkbd, code);
@@ -451,71 +449,72 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
input_event(dev, EV_MSC, MSC_SCAN, code);
switch (keycode) {
- case ATKBD_KEY_NULL:
- break;
- case ATKBD_KEY_UNKNOWN:
- printk(KERN_WARNING
- "atkbd.c: Unknown key %s (%s set %d, code %#x on %s).\n",
- atkbd->release ? "released" : "pressed",
- atkbd->translated ? "translated" : "raw",
- atkbd->set, code, serio->phys);
- printk(KERN_WARNING
- "atkbd.c: Use 'setkeycodes %s%02x <keycode>' to make it known.\n",
- code & 0x80 ? "e0" : "", code & 0x7f);
- input_sync(dev);
- break;
- case ATKBD_SCR_1:
- scroll = 1 - atkbd->release * 2;
- break;
- case ATKBD_SCR_2:
- scroll = 2 - atkbd->release * 4;
- break;
- case ATKBD_SCR_4:
- scroll = 4 - atkbd->release * 8;
- break;
- case ATKBD_SCR_8:
- scroll = 8 - atkbd->release * 16;
- break;
- case ATKBD_SCR_CLICK:
- click = !atkbd->release;
- break;
- case ATKBD_SCR_LEFT:
- hscroll = -1;
- break;
- case ATKBD_SCR_RIGHT:
- hscroll = 1;
- break;
- default:
- if (atkbd->release) {
- value = 0;
- atkbd->last = 0;
- } else if (!atkbd->softrepeat && test_bit(keycode, dev->key)) {
- /* Workaround Toshiba laptop multiple keypress */
- value = time_before(jiffies, atkbd->time) && atkbd->last == code ? 1 : 2;
- } else {
- value = 1;
- atkbd->last = code;
- atkbd->time = jiffies + msecs_to_jiffies(dev->rep[REP_DELAY]) / 2;
- }
-
- input_event(dev, EV_KEY, keycode, value);
- input_sync(dev);
+ case ATKBD_KEY_NULL:
+ break;
+ case ATKBD_KEY_UNKNOWN:
+ dev_warn(&serio->dev,
+ "Unknown key %s (%s set %d, code %#x on %s).\n",
+ atkbd->release ? "released" : "pressed",
+ atkbd->translated ? "translated" : "raw",
+ atkbd->set, code, serio->phys);
+ dev_warn(&serio->dev,
+ "Use 'setkeycodes %s%02x <keycode>' to make it known.\n",
+ code & 0x80 ? "e0" : "", code & 0x7f);
+ input_sync(dev);
+ break;
+ case ATKBD_SCR_1:
+ scroll = 1;
+ break;
+ case ATKBD_SCR_2:
+ scroll = 2;
+ break;
+ case ATKBD_SCR_4:
+ scroll = 4;
+ break;
+ case ATKBD_SCR_8:
+ scroll = 8;
+ break;
+ case ATKBD_SCR_CLICK:
+ click = !atkbd->release;
+ break;
+ case ATKBD_SCR_LEFT:
+ hscroll = -1;
+ break;
+ case ATKBD_SCR_RIGHT:
+ hscroll = 1;
+ break;
+ default:
+ if (atkbd->release) {
+ value = 0;
+ atkbd->last = 0;
+ } else if (!atkbd->softrepeat && test_bit(keycode, dev->key)) {
+ /* Workaround Toshiba laptop multiple keypress */
+ value = time_before(jiffies, atkbd->time) && atkbd->last == code ? 1 : 2;
+ } else {
+ value = 1;
+ atkbd->last = code;
+ atkbd->time = jiffies + msecs_to_jiffies(dev->rep[REP_DELAY]) / 2;
+ }
+
+ input_event(dev, EV_KEY, keycode, value);
+ input_sync(dev);
- if (value && test_bit(code, atkbd->force_release_mask)) {
- input_report_key(dev, keycode, 0);
- input_sync(dev);
- }
+ if (value && test_bit(code, atkbd->force_release_mask)) {
+ input_report_key(dev, keycode, 0);
+ input_sync(dev);
+ }
}
if (atkbd->scroll) {
if (click != -1)
input_report_key(dev, BTN_MIDDLE, click);
- input_report_rel(dev, REL_WHEEL, scroll);
+ input_report_rel(dev, REL_WHEEL,
+ atkbd->release ? -scroll : scroll);
input_report_rel(dev, REL_HWHEEL, hscroll);
input_sync(dev);
}
- atkbd->release = 0;
+ atkbd->release = false;
out:
return IRQ_HANDLED;
}
@@ -634,17 +633,18 @@ static int atkbd_event(struct input_dev *dev,
switch (type) {
- case EV_LED:
- atkbd_schedule_event_work(atkbd, ATKBD_LED_EVENT_BIT);
- return 0;
+ case EV_LED:
+ atkbd_schedule_event_work(atkbd, ATKBD_LED_EVENT_BIT);
+ return 0;
- case EV_REP:
- if (!atkbd->softrepeat)
- atkbd_schedule_event_work(atkbd, ATKBD_REP_EVENT_BIT);
- return 0;
- }
+ case EV_REP:
+ if (!atkbd->softrepeat)
+ atkbd_schedule_event_work(atkbd, ATKBD_REP_EVENT_BIT);
+ return 0;
- return -1;
+ default:
+ return -1;
+ }
}
/*
@@ -655,7 +655,7 @@ static int atkbd_event(struct input_dev *dev,
static inline void atkbd_enable(struct atkbd *atkbd)
{
serio_pause_rx(atkbd->ps2dev.serio);
- atkbd->enabled = 1;
+ atkbd->enabled = true;
serio_continue_rx(atkbd->ps2dev.serio);
}
@@ -667,7 +667,7 @@ static inline void atkbd_enable(struct atkbd *atkbd)
static inline void atkbd_disable(struct atkbd *atkbd)
{
serio_pause_rx(atkbd->ps2dev.serio);
- atkbd->enabled = 0;
+ atkbd->enabled = false;
serio_continue_rx(atkbd->ps2dev.serio);
}
@@ -688,7 +688,9 @@ static int atkbd_probe(struct atkbd *atkbd)
if (atkbd_reset)
if (ps2_command(ps2dev, NULL, ATKBD_CMD_RESET_BAT))
- printk(KERN_WARNING "atkbd.c: keyboard reset failed on %s\n", ps2dev->serio->phys);
+ dev_warn(&ps2dev->serio->dev,
+ "keyboard reset failed on %s\n",
+ ps2dev->serio->phys);
/*
* Then we check the keyboard ID. We should get 0xab83 under normal conditions.
@@ -718,8 +720,9 @@ static int atkbd_probe(struct atkbd *atkbd)
atkbd->id = (param[0] << 8) | param[1];
if (atkbd->id == 0xaca1 && atkbd->translated) {
- printk(KERN_ERR "atkbd.c: NCD terminal keyboards are only supported on non-translating\n");
- printk(KERN_ERR "atkbd.c: controllers. Use i8042.direct=1 to disable translation.\n");
+ dev_err(&ps2dev->serio->dev,
+ "NCD terminal keyboards are only supported on non-translating controlelrs. "
+ "Use i8042.direct=1 to disable translation.\n");
return -1;
}
@@ -737,7 +740,7 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra
struct ps2dev *ps2dev = &atkbd->ps2dev;
unsigned char param[2];
- atkbd->extra = 0;
+ atkbd->extra = false;
/*
* For known special keyboards we can go ahead and set the correct set.
* We check for NCD PS/2 Sun, NorthGate OmniKey 101 and
@@ -756,7 +759,7 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra
if (allow_extra) {
param[0] = 0x71;
if (!ps2_command(ps2dev, param, ATKBD_CMD_EX_ENABLE)) {
- atkbd->extra = 1;
+ atkbd->extra = true;
return 2;
}
}
@@ -821,7 +824,8 @@ static int atkbd_activate(struct atkbd *atkbd)
*/
if (ps2_command(ps2dev, NULL, ATKBD_CMD_ENABLE)) {
- printk(KERN_ERR "atkbd.c: Failed to enable keyboard on %s\n",
+ dev_err(&ps2dev->serio->dev,
+ "Failed to enable keyboard on %s\n",
ps2dev->serio->phys);
return -1;
}
@@ -1070,9 +1074,13 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd)
input_dev->keycodesize = sizeof(unsigned short);
input_dev->keycodemax = ARRAY_SIZE(atkbd_set2_keycode);
- for (i = 0; i < ATKBD_KEYMAP_SIZE; i++)
- if (atkbd->keycode[i] && atkbd->keycode[i] < ATKBD_SPECIAL)
+ for (i = 0; i < ATKBD_KEYMAP_SIZE; i++) {
+ if (atkbd->keycode[i] != KEY_RESERVED &&
+ atkbd->keycode[i] != ATKBD_KEY_NULL &&
+ atkbd->keycode[i] < ATKBD_SPECIAL) {
__set_bit(atkbd->keycode[i], input_dev->keybit);
+ }
+ }
}
/*
@@ -1100,12 +1108,14 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
switch (serio->id.type) {
- case SERIO_8042_XL:
- atkbd->translated = 1;
- case SERIO_8042:
- if (serio->write)
- atkbd->write = 1;
- break;
+ case SERIO_8042_XL:
+ atkbd->translated = true;
+ /* Fall through */
+
+ case SERIO_8042:
+ if (serio->write)
+ atkbd->write = true;
+ break;
}
atkbd->softraw = atkbd_softraw;
@@ -1113,7 +1123,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
atkbd->scroll = atkbd_scroll;
if (atkbd->softrepeat)
- atkbd->softraw = 1;
+ atkbd->softraw = true;
serio_set_drvdata(serio, atkbd);
@@ -1172,7 +1182,8 @@ static int atkbd_reconnect(struct serio *serio)
int retval = -1;
if (!atkbd || !drv) {
- printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n");
+ dev_dbg(&serio->dev,
+ "reconnect request, but serio is disconnected, ignoring...\n");
return -1;
}
@@ -1286,7 +1297,8 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun
struct input_dev *old_dev, *new_dev;
unsigned long value;
int err;
- unsigned char old_extra, old_set;
+ bool old_extra;
+ unsigned char old_set;
if (!atkbd->write)
return -EIO;
@@ -1369,7 +1381,7 @@ static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t cou
struct input_dev *old_dev, *new_dev;
unsigned long value;
int err;
- unsigned char old_scroll;
+ bool old_scroll;
if (strict_strtoul(buf, 10, &value) || value > 1)
return -EINVAL;
@@ -1413,7 +1425,8 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count)
struct input_dev *old_dev, *new_dev;
unsigned long value;
int err;
- unsigned char old_set, old_extra;
+ unsigned char old_set;
+ bool old_extra;
if (!atkbd->write)
return -EIO;
@@ -1463,7 +1476,7 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t
struct input_dev *old_dev, *new_dev;
unsigned long value;
int err;
- unsigned char old_softrepeat, old_softraw;
+ bool old_softrepeat, old_softraw;
if (!atkbd->write)
return -EIO;
@@ -1483,7 +1496,7 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t
atkbd->dev = new_dev;
atkbd->softrepeat = value;
if (atkbd->softrepeat)
- atkbd->softraw = 1;
+ atkbd->softraw = true;
atkbd_set_device_attrs(atkbd);
err = input_register_device(atkbd->dev);
@@ -1513,7 +1526,7 @@ static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t co
struct input_dev *old_dev, *new_dev;
unsigned long value;
int err;
- unsigned char old_softraw;
+ bool old_softraw;
if (strict_strtoul(buf, 10, &value) || value > 1)
return -EINVAL;
diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index e45740429f7e..bd25a3af1664 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -69,7 +69,7 @@ struct ep93xx_keypad {
void __iomem *mmio_base;
- unsigned int matrix_keycodes[EP93XX_MATRIX_SIZE];
+ unsigned short keycodes[EP93XX_MATRIX_SIZE];
int key1;
int key2;
@@ -79,24 +79,6 @@ struct ep93xx_keypad {
bool enabled;
};
-static void ep93xx_keypad_build_keycode(struct ep93xx_keypad *keypad)
-{
- struct ep93xx_keypad_platform_data *pdata = keypad->pdata;
- struct input_dev *input_dev = keypad->input_dev;
- unsigned int *key;
- int i;
-
- key = &pdata->matrix_key_map[0];
- for (i = 0; i < pdata->matrix_key_map_size; i++, key++) {
- int row = KEY_ROW(*key);
- int col = KEY_COL(*key);
- int code = KEY_VAL(*key);
-
- keypad->matrix_keycodes[(row << 3) + col] = code;
- __set_bit(code, input_dev->keybit);
- }
-}
-
static irqreturn_t ep93xx_keypad_irq_handler(int irq, void *dev_id)
{
struct ep93xx_keypad *keypad = dev_id;
@@ -107,10 +89,10 @@ static irqreturn_t ep93xx_keypad_irq_handler(int irq, void *dev_id)
status = __raw_readl(keypad->mmio_base + KEY_REG);
keycode = (status & KEY_REG_KEY1_MASK) >> KEY_REG_KEY1_SHIFT;
- key1 = keypad->matrix_keycodes[keycode];
+ key1 = keypad->keycodes[keycode];
keycode = (status & KEY_REG_KEY2_MASK) >> KEY_REG_KEY2_SHIFT;
- key2 = keypad->matrix_keycodes[keycode];
+ key2 = keypad->keycodes[keycode];
if (status & KEY_REG_2KEYS) {
if (keypad->key1 && key1 != keypad->key1 && key2 != keypad->key1)
@@ -256,6 +238,7 @@ static int ep93xx_keypad_resume(struct platform_device *pdev)
static int __devinit ep93xx_keypad_probe(struct platform_device *pdev)
{
struct ep93xx_keypad *keypad;
+ const struct matrix_keymap_data *keymap_data;
struct input_dev *input_dev;
struct resource *res;
int err;
@@ -270,6 +253,12 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev)
goto failed_free;
}
+ keymap_data = keypad->pdata->keymap_data;
+ if (!keymap_data) {
+ err = -EINVAL;
+ goto failed_free;
+ }
+
keypad->irq = platform_get_irq(pdev, 0);
if (!keypad->irq) {
err = -ENXIO;
@@ -317,9 +306,9 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev)
input_dev->open = ep93xx_keypad_open;
input_dev->close = ep93xx_keypad_close;
input_dev->dev.parent = &pdev->dev;
- input_dev->keycode = keypad->matrix_keycodes;
- input_dev->keycodesize = sizeof(keypad->matrix_keycodes[0]);
- input_dev->keycodemax = ARRAY_SIZE(keypad->matrix_keycodes);
+ input_dev->keycode = keypad->keycodes;
+ input_dev->keycodesize = sizeof(keypad->keycodes[0]);
+ input_dev->keycodemax = ARRAY_SIZE(keypad->keycodes);
input_set_drvdata(input_dev, keypad);
@@ -327,7 +316,8 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev)
if (keypad->pdata->flags & EP93XX_KEYPAD_AUTOREPEAT)
input_dev->evbit[0] |= BIT_MASK(EV_REP);
- ep93xx_keypad_build_keycode(keypad);
+ matrix_keypad_build_keymap(keymap_data, 3,
+ input_dev->keycode, input_dev->keybit);
platform_set_drvdata(pdev, keypad);
err = request_irq(keypad->irq, ep93xx_keypad_irq_handler,
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 1aff3b76effd..2b708aa85553 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -30,13 +30,289 @@ struct gpio_button_data {
struct input_dev *input;
struct timer_list timer;
struct work_struct work;
+ bool disabled;
};
struct gpio_keys_drvdata {
struct input_dev *input;
+ struct mutex disable_lock;
+ unsigned int n_buttons;
struct gpio_button_data data[0];
};
+/*
+ * SYSFS interface for enabling/disabling keys and switches:
+ *
+ * There are 4 attributes under /sys/devices/platform/gpio-keys/
+ * keys [ro] - bitmap of keys (EV_KEY) which can be
+ * disabled
+ * switches [ro] - bitmap of switches (EV_SW) which can be
+ * disabled
+ * disabled_keys [rw] - bitmap of keys currently disabled
+ * disabled_switches [rw] - bitmap of switches currently disabled
+ *
+ * Userland can change these values and hence disable event generation
+ * for each key (or switch). Disabling a key means its interrupt line
+ * is disabled.
+ *
+ * For example, if we have following switches set up as gpio-keys:
+ * SW_DOCK = 5
+ * SW_CAMERA_LENS_COVER = 9
+ * SW_KEYPAD_SLIDE = 10
+ * SW_FRONT_PROXIMITY = 11
+ * This is read from switches:
+ * 11-9,5
+ * Next we want to disable proximity (11) and dock (5), we write:
+ * 11,5
+ * to file disabled_switches. Now proximity and dock IRQs are disabled.
+ * This can be verified by reading the file disabled_switches:
+ * 11,5
+ * If we now want to enable proximity (11) switch we write:
+ * 5
+ * to disabled_switches.
+ *
+ * We can disable only those keys which don't allow sharing the irq.
+ */
+
+/**
+ * get_n_events_by_type() - returns maximum number of events per @type
+ * @type: type of button (%EV_KEY, %EV_SW)
+ *
+ * Return value of this function can be used to allocate bitmap
+ * large enough to hold all bits for given type.
+ */
+static inline int get_n_events_by_type(int type)
+{
+ BUG_ON(type != EV_SW && type != EV_KEY);
+
+ return (type == EV_KEY) ? KEY_CNT : SW_CNT;
+}
+
+/**
+ * gpio_keys_disable_button() - disables given GPIO button
+ * @bdata: button data for button to be disabled
+ *
+ * Disables button pointed by @bdata. This is done by masking
+ * IRQ line. After this function is called, button won't generate
+ * input events anymore. Note that one can only disable buttons
+ * that don't share IRQs.
+ *
+ * Make sure that @bdata->disable_lock is locked when entering
+ * this function to avoid races when concurrent threads are
+ * disabling buttons at the same time.
+ */
+static void gpio_keys_disable_button(struct gpio_button_data *bdata)
+{
+ if (!bdata->disabled) {
+ /*
+ * Disable IRQ and possible debouncing timer.
+ */
+ disable_irq(gpio_to_irq(bdata->button->gpio));
+ if (bdata->button->debounce_interval)
+ del_timer_sync(&bdata->timer);
+
+ bdata->disabled = true;
+ }
+}
+
+/**
+ * gpio_keys_enable_button() - enables given GPIO button
+ * @bdata: button data for button to be disabled
+ *
+ * Enables given button pointed by @bdata.
+ *
+ * Make sure that @bdata->disable_lock is locked when entering
+ * this function to avoid races with concurrent threads trying
+ * to enable the same button at the same time.
+ */
+static void gpio_keys_enable_button(struct gpio_button_data *bdata)
+{
+ if (bdata->disabled) {
+ enable_irq(gpio_to_irq(bdata->button->gpio));
+ bdata->disabled = false;
+ }
+}
+
+/**
+ * gpio_keys_attr_show_helper() - fill in stringified bitmap of buttons
+ * @ddata: pointer to drvdata
+ * @buf: buffer where stringified bitmap is written
+ * @type: button type (%EV_KEY, %EV_SW)
+ * @only_disabled: does caller want only those buttons that are
+ * currently disabled or all buttons that can be
+ * disabled
+ *
+ * This function writes buttons that can be disabled to @buf. If
+ * @only_disabled is true, then @buf contains only those buttons
+ * that are currently disabled. Returns 0 on success or negative
+ * errno on failure.
+ */
+static ssize_t gpio_keys_attr_show_helper(struct gpio_keys_drvdata *ddata,
+ char *buf, unsigned int type,
+ bool only_disabled)
+{
+ int n_events = get_n_events_by_type(type);
+ unsigned long *bits;
+ ssize_t ret;
+ int i;
+
+ bits = kcalloc(BITS_TO_LONGS(n_events), sizeof(*bits), GFP_KERNEL);
+ if (!bits)
+ return -ENOMEM;
+
+ for (i = 0; i < ddata->n_buttons; i++) {
+ struct gpio_button_data *bdata = &ddata->data[i];
+
+ if (bdata->button->type != type)
+ continue;
+
+ if (only_disabled && !bdata->disabled)
+ continue;
+
+ __set_bit(bdata->button->code, bits);
+ }
+
+ ret = bitmap_scnlistprintf(buf, PAGE_SIZE - 2, bits, n_events);
+ buf[ret++] = '\n';
+ buf[ret] = '\0';
+
+ kfree(bits);
+
+ return ret;
+}
+
+/**
+ * gpio_keys_attr_store_helper() - enable/disable buttons based on given bitmap
+ * @ddata: pointer to drvdata
+ * @buf: buffer from userspace that contains stringified bitmap
+ * @type: button type (%EV_KEY, %EV_SW)
+ *
+ * This function parses stringified bitmap from @buf and disables/enables
+ * GPIO buttons accordinly. Returns 0 on success and negative error
+ * on failure.
+ */
+static ssize_t gpio_keys_attr_store_helper(struct gpio_keys_drvdata *ddata,
+ const char *buf, unsigned int type)
+{
+ int n_events = get_n_events_by_type(type);
+ unsigned long *bits;
+ ssize_t error;
+ int i;
+
+ bits = kcalloc(BITS_TO_LONGS(n_events), sizeof(*bits), GFP_KERNEL);
+ if (!bits)
+ return -ENOMEM;
+
+ error = bitmap_parselist(buf, bits, n_events);
+ if (error)
+ goto out;
+
+ /* First validate */
+ for (i = 0; i < ddata->n_buttons; i++) {
+ struct gpio_button_data *bdata = &ddata->data[i];
+
+ if (bdata->button->type != type)
+ continue;
+
+ if (test_bit(bdata->button->code, bits) &&
+ !bdata->button->can_disable) {
+ error = -EINVAL;
+ goto out;
+ }
+ }
+
+ mutex_lock(&ddata->disable_lock);
+
+ for (i = 0; i < ddata->n_buttons; i++) {
+ struct gpio_button_data *bdata = &ddata->data[i];
+
+ if (bdata->button->type != type)
+ continue;
+
+ if (test_bit(bdata->button->code, bits))
+ gpio_keys_disable_button(bdata);
+ else
+ gpio_keys_enable_button(bdata);
+ }
+
+ mutex_unlock(&ddata->disable_lock);
+
+out:
+ kfree(bits);
+ return error;
+}
+
+#define ATTR_SHOW_FN(name, type, only_disabled) \
+static ssize_t gpio_keys_show_##name(struct device *dev, \
+ struct device_attribute *attr, \
+ char *buf) \
+{ \
+ struct platform_device *pdev = to_platform_device(dev); \
+ struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev); \
+ \
+ return gpio_keys_attr_show_helper(ddata, buf, \
+ type, only_disabled); \
+}
+
+ATTR_SHOW_FN(keys, EV_KEY, false);
+ATTR_SHOW_FN(switches, EV_SW, false);
+ATTR_SHOW_FN(disabled_keys, EV_KEY, true);
+ATTR_SHOW_FN(disabled_switches, EV_SW, true);
+
+/*
+ * ATTRIBUTES:
+ *
+ * /sys/devices/platform/gpio-keys/keys [ro]
+ * /sys/devices/platform/gpio-keys/switches [ro]
+ */
+static DEVICE_ATTR(keys, S_IRUGO, gpio_keys_show_keys, NULL);
+static DEVICE_ATTR(switches, S_IRUGO, gpio_keys_show_switches, NULL);
+
+#define ATTR_STORE_FN(name, type) \
+static ssize_t gpio_keys_store_##name(struct device *dev, \
+ struct device_attribute *attr, \
+ const char *buf, \
+ size_t count) \
+{ \
+ struct platform_device *pdev = to_platform_device(dev); \
+ struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev); \
+ ssize_t error; \
+ \
+ error = gpio_keys_attr_store_helper(ddata, buf, type); \
+ if (error) \
+ return error; \
+ \
+ return count; \
+}
+
+ATTR_STORE_FN(disabled_keys, EV_KEY);
+ATTR_STORE_FN(disabled_switches, EV_SW);
+
+/*
+ * ATTRIBUTES:
+ *
+ * /sys/devices/platform/gpio-keys/disabled_keys [rw]
+ * /sys/devices/platform/gpio-keys/disables_switches [rw]
+ */
+static DEVICE_ATTR(disabled_keys, S_IWUSR | S_IRUGO,
+ gpio_keys_show_disabled_keys,
+ gpio_keys_store_disabled_keys);
+static DEVICE_ATTR(disabled_switches, S_IWUSR | S_IRUGO,
+ gpio_keys_show_disabled_switches,
+ gpio_keys_store_disabled_switches);
+
+static struct attribute *gpio_keys_attrs[] = {
+ &dev_attr_keys.attr,
+ &dev_attr_switches.attr,
+ &dev_attr_disabled_keys.attr,
+ &dev_attr_disabled_switches.attr,
+ NULL,
+};
+
+static struct attribute_group gpio_keys_attr_group = {
+ .attrs = gpio_keys_attrs,
+};
+
static void gpio_keys_report_event(struct gpio_button_data *bdata)
{
struct gpio_keys_button *button = bdata->button;
@@ -79,11 +355,13 @@ static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int __devinit gpio_keys_setup_key(struct device *dev,
+static int __devinit gpio_keys_setup_key(struct platform_device *pdev,
struct gpio_button_data *bdata,
struct gpio_keys_button *button)
{
char *desc = button->desc ? button->desc : "gpio_keys";
+ struct device *dev = &pdev->dev;
+ unsigned long irqflags;
int irq, error;
setup_timer(&bdata->timer, gpio_keys_timer, (unsigned long)bdata);
@@ -112,10 +390,15 @@ static int __devinit gpio_keys_setup_key(struct device *dev,
goto fail3;
}
- error = request_irq(irq, gpio_keys_isr,
- IRQF_SHARED |
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- desc, bdata);
+ irqflags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING;
+ /*
+ * If platform has specified that the button can be disabled,
+ * we don't want it to share the interrupt line.
+ */
+ if (!button->can_disable)
+ irqflags |= IRQF_SHARED;
+
+ error = request_irq(irq, gpio_keys_isr, irqflags, desc, bdata);
if (error) {
dev_err(dev, "Unable to claim irq %d; error %d\n",
irq, error);
@@ -149,6 +432,10 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
goto fail1;
}
+ ddata->input = input;
+ ddata->n_buttons = pdata->nbuttons;
+ mutex_init(&ddata->disable_lock);
+
platform_set_drvdata(pdev, ddata);
input->name = pdev->name;
@@ -164,8 +451,6 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
if (pdata->rep)
__set_bit(EV_REP, input->evbit);
- ddata->input = input;
-
for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button *button = &pdata->buttons[i];
struct gpio_button_data *bdata = &ddata->data[i];
@@ -174,7 +459,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
bdata->input = input;
bdata->button = button;
- error = gpio_keys_setup_key(dev, bdata, button);
+ error = gpio_keys_setup_key(pdev, bdata, button);
if (error)
goto fail2;
@@ -184,13 +469,20 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
input_set_capability(input, type, button->code);
}
- error = input_register_device(input);
+ error = sysfs_create_group(&pdev->dev.kobj, &gpio_keys_attr_group);
if (error) {
- dev_err(dev, "Unable to register input device, "
- "error: %d\n", error);
+ dev_err(dev, "Unable to export keys/switches, error: %d\n",
+ error);
goto fail2;
}
+ error = input_register_device(input);
+ if (error) {
+ dev_err(dev, "Unable to register input device, error: %d\n",
+ error);
+ goto fail3;
+ }
+
/* get current state of buttons */
for (i = 0; i < pdata->nbuttons; i++)
gpio_keys_report_event(&ddata->data[i]);
@@ -200,6 +492,8 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
return 0;
+ fail3:
+ sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group);
fail2:
while (--i >= 0) {
free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]);
@@ -224,6 +518,8 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev)
struct input_dev *input = ddata->input;
int i;
+ sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group);
+
device_init_wakeup(&pdev->dev, 0);
for (i = 0; i < pdata->nbuttons; i++) {
diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c
new file mode 100644
index 000000000000..2ee5b798024d
--- /dev/null
+++ b/drivers/input/keyboard/imx_keypad.c
@@ -0,0 +1,594 @@
+/*
+ * Driver for the IMX keypad port.
+ * Copyright (C) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * <<Power management needs to be implemented>>.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/input/matrix_keypad.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/timer.h>
+
+/*
+ * Keypad Controller registers (halfword)
+ */
+#define KPCR 0x00 /* Keypad Control Register */
+
+#define KPSR 0x02 /* Keypad Status Register */
+#define KBD_STAT_KPKD (0x1 << 0) /* Key Press Interrupt Status bit (w1c) */
+#define KBD_STAT_KPKR (0x1 << 1) /* Key Release Interrupt Status bit (w1c) */
+#define KBD_STAT_KDSC (0x1 << 2) /* Key Depress Synch Chain Status bit (w1c)*/
+#define KBD_STAT_KRSS (0x1 << 3) /* Key Release Synch Status bit (w1c)*/
+#define KBD_STAT_KDIE (0x1 << 8) /* Key Depress Interrupt Enable Status bit */
+#define KBD_STAT_KRIE (0x1 << 9) /* Key Release Interrupt Enable */
+#define KBD_STAT_KPPEN (0x1 << 10) /* Keypad Clock Enable */
+
+#define KDDR 0x04 /* Keypad Data Direction Register */
+#define KPDR 0x06 /* Keypad Data Register */
+
+#define MAX_MATRIX_KEY_ROWS 8
+#define MAX_MATRIX_KEY_COLS 8
+#define MATRIX_ROW_SHIFT 3
+
+#define MAX_MATRIX_KEY_NUM (MAX_MATRIX_KEY_ROWS * MAX_MATRIX_KEY_COLS)
+
+struct imx_keypad {
+
+ struct clk *clk;
+ struct input_dev *input_dev;
+ void __iomem *mmio_base;
+
+ int irq;
+ struct timer_list check_matrix_timer;
+
+ /*
+ * The matrix is stable only if no changes are detected after
+ * IMX_KEYPAD_SCANS_FOR_STABILITY scans
+ */
+#define IMX_KEYPAD_SCANS_FOR_STABILITY 3
+ int stable_count;
+
+ bool enabled;
+
+ /* Masks for enabled rows/cols */
+ unsigned short rows_en_mask;
+ unsigned short cols_en_mask;
+
+ unsigned short keycodes[MAX_MATRIX_KEY_NUM];
+
+ /*
+ * Matrix states:
+ * -stable: achieved after a complete debounce process.
+ * -unstable: used in the debouncing process.
+ */
+ unsigned short matrix_stable_state[MAX_MATRIX_KEY_COLS];
+ unsigned short matrix_unstable_state[MAX_MATRIX_KEY_COLS];
+};
+
+/* Scan the matrix and return the new state in *matrix_volatile_state. */
+static void imx_keypad_scan_matrix(struct imx_keypad *keypad,
+ unsigned short *matrix_volatile_state)
+{
+ int col;
+ unsigned short reg_val;
+
+ for (col = 0; col < MAX_MATRIX_KEY_COLS; col++) {
+ if ((keypad->cols_en_mask & (1 << col)) == 0)
+ continue;
+ /*
+ * Discharge keypad capacitance:
+ * 2. write 1s on column data.
+ * 3. configure columns as totem-pole to discharge capacitance.
+ * 4. configure columns as open-drain.
+ */
+ reg_val = readw(keypad->mmio_base + KPDR);
+ reg_val |= 0xff00;
+ writew(reg_val, keypad->mmio_base + KPDR);
+
+ reg_val = readw(keypad->mmio_base + KPCR);
+ reg_val &= ~((keypad->cols_en_mask & 0xff) << 8);
+ writew(reg_val, keypad->mmio_base + KPCR);
+
+ udelay(2);
+
+ reg_val = readw(keypad->mmio_base + KPCR);
+ reg_val |= (keypad->cols_en_mask & 0xff) << 8;
+ writew(reg_val, keypad->mmio_base + KPCR);
+
+ /*
+ * 5. Write a single column to 0, others to 1.
+ * 6. Sample row inputs and save data.
+ * 7. Repeat steps 2 - 6 for remaining columns.
+ */
+ reg_val = readw(keypad->mmio_base + KPDR);
+ reg_val &= ~(1 << (8 + col));
+ writew(reg_val, keypad->mmio_base + KPDR);
+
+ /*
+ * Delay added to avoid propagating the 0 from column to row
+ * when scanning.
+ */
+ udelay(5);
+
+ /*
+ * 1s in matrix_volatile_state[col] means key pressures
+ * throw data from non enabled rows.
+ */
+ reg_val = readw(keypad->mmio_base + KPDR);
+ matrix_volatile_state[col] = (~reg_val) & keypad->rows_en_mask;
+ }
+
+ /*
+ * Return in standby mode:
+ * 9. write 0s to columns
+ */
+ reg_val = readw(keypad->mmio_base + KPDR);
+ reg_val &= 0x00ff;
+ writew(reg_val, keypad->mmio_base + KPDR);
+}
+
+/*
+ * Compare the new matrix state (volatile) with the stable one stored in
+ * keypad->matrix_stable_state and fire events if changes are detected.
+ */
+static void imx_keypad_fire_events(struct imx_keypad *keypad,
+ unsigned short *matrix_volatile_state)
+{
+ struct input_dev *input_dev = keypad->input_dev;
+ int row, col;
+
+ for (col = 0; col < MAX_MATRIX_KEY_COLS; col++) {
+ unsigned short bits_changed;
+ int code;
+
+ if ((keypad->cols_en_mask & (1 << col)) == 0)
+ continue; /* Column is not enabled */
+
+ bits_changed = keypad->matrix_stable_state[col] ^
+ matrix_volatile_state[col];
+
+ if (bits_changed == 0)
+ continue; /* Column does not contain changes */
+
+ for (row = 0; row < MAX_MATRIX_KEY_ROWS; row++) {
+ if ((keypad->rows_en_mask & (1 << row)) == 0)
+ continue; /* Row is not enabled */
+ if ((bits_changed & (1 << row)) == 0)
+ continue; /* Row does not contain changes */
+
+ code = MATRIX_SCAN_CODE(row, col, MATRIX_ROW_SHIFT);
+ input_event(input_dev, EV_MSC, MSC_SCAN, code);
+ input_report_key(input_dev, keypad->keycodes[code],
+ matrix_volatile_state[col] & (1 << row));
+ dev_dbg(&input_dev->dev, "Event code: %d, val: %d",
+ keypad->keycodes[code],
+ matrix_volatile_state[col] & (1 << row));
+ }
+ }
+ input_sync(input_dev);
+}
+
+/*
+ * imx_keypad_check_for_events is the timer handler.
+ */
+static void imx_keypad_check_for_events(unsigned long data)
+{
+ struct imx_keypad *keypad = (struct imx_keypad *) data;
+ unsigned short matrix_volatile_state[MAX_MATRIX_KEY_COLS];
+ unsigned short reg_val;
+ bool state_changed, is_zero_matrix;
+ int i;
+
+ memset(matrix_volatile_state, 0, sizeof(matrix_volatile_state));
+
+ imx_keypad_scan_matrix(keypad, matrix_volatile_state);
+
+ state_changed = false;
+ for (i = 0; i < MAX_MATRIX_KEY_COLS; i++) {
+ if ((keypad->cols_en_mask & (1 << i)) == 0)
+ continue;
+
+ if (keypad->matrix_unstable_state[i] ^ matrix_volatile_state[i]) {
+ state_changed = true;
+ break;
+ }
+ }
+
+ /*
+ * If the matrix state is changed from the previous scan
+ * (Re)Begin the debouncing process, saving the new state in
+ * keypad->matrix_unstable_state.
+ * else
+ * Increase the count of number of scans with a stable state.
+ */
+ if (state_changed) {
+ memcpy(keypad->matrix_unstable_state, matrix_volatile_state,
+ sizeof(matrix_volatile_state));
+ keypad->stable_count = 0;
+ } else
+ keypad->stable_count++;
+
+ /*
+ * If the matrix is not as stable as we want reschedule scan
+ * in the near future.
+ */
+ if (keypad->stable_count < IMX_KEYPAD_SCANS_FOR_STABILITY) {
+ mod_timer(&keypad->check_matrix_timer,
+ jiffies + msecs_to_jiffies(10));
+ return;
+ }
+
+ /*
+ * If the matrix state is stable, fire the events and save the new
+ * stable state. Note, if the matrix is kept stable for longer
+ * (keypad->stable_count > IMX_KEYPAD_SCANS_FOR_STABILITY) all
+ * events have already been generated.
+ */
+ if (keypad->stable_count == IMX_KEYPAD_SCANS_FOR_STABILITY) {
+ imx_keypad_fire_events(keypad, matrix_volatile_state);
+
+ memcpy(keypad->matrix_stable_state, matrix_volatile_state,
+ sizeof(matrix_volatile_state));
+ }
+
+ is_zero_matrix = true;
+ for (i = 0; i < MAX_MATRIX_KEY_COLS; i++) {
+ if (matrix_volatile_state[i] != 0) {
+ is_zero_matrix = false;
+ break;
+ }
+ }
+
+
+ if (is_zero_matrix) {
+ /*
+ * All keys have been released. Enable only the KDI
+ * interrupt for future key presses (clear the KDI
+ * status bit and its sync chain before that).
+ */
+ reg_val = readw(keypad->mmio_base + KPSR);
+ reg_val |= KBD_STAT_KPKD | KBD_STAT_KDSC;
+ writew(reg_val, keypad->mmio_base + KPSR);
+
+ reg_val = readw(keypad->mmio_base + KPSR);
+ reg_val |= KBD_STAT_KDIE;
+ reg_val &= ~KBD_STAT_KRIE;
+ writew(reg_val, keypad->mmio_base + KPSR);
+ } else {
+ /*
+ * Some keys are still pressed. Schedule a rescan in
+ * attempt to detect multiple key presses and enable
+ * the KRI interrupt to react quickly to key release
+ * event.
+ */
+ mod_timer(&keypad->check_matrix_timer,
+ jiffies + msecs_to_jiffies(60));
+
+ reg_val = readw(keypad->mmio_base + KPSR);
+ reg_val |= KBD_STAT_KPKR | KBD_STAT_KRSS;
+ writew(reg_val, keypad->mmio_base + KPSR);
+
+ reg_val = readw(keypad->mmio_base + KPSR);
+ reg_val |= KBD_STAT_KRIE;
+ reg_val &= ~KBD_STAT_KDIE;
+ writew(reg_val, keypad->mmio_base + KPSR);
+ }
+}
+
+static irqreturn_t imx_keypad_irq_handler(int irq, void *dev_id)
+{
+ struct imx_keypad *keypad = dev_id;
+ unsigned short reg_val;
+
+ reg_val = readw(keypad->mmio_base + KPSR);
+
+ /* Disable both interrupt types */
+ reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE);
+ /* Clear interrupts status bits */
+ reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD;
+ writew(reg_val, keypad->mmio_base + KPSR);
+
+ if (keypad->enabled) {
+ /* The matrix is supposed to be changed */
+ keypad->stable_count = 0;
+
+ /* Schedule the scanning procedure near in the future */
+ mod_timer(&keypad->check_matrix_timer,
+ jiffies + msecs_to_jiffies(2));
+ }
+
+ return IRQ_HANDLED;
+}
+
+static void imx_keypad_config(struct imx_keypad *keypad)
+{
+ unsigned short reg_val;
+
+ /*
+ * Include enabled rows in interrupt generation (KPCR[7:0])
+ * Configure keypad columns as open-drain (KPCR[15:8])
+ */
+ reg_val = readw(keypad->mmio_base + KPCR);
+ reg_val |= keypad->rows_en_mask & 0xff; /* rows */
+ reg_val |= (keypad->cols_en_mask & 0xff) << 8; /* cols */
+ writew(reg_val, keypad->mmio_base + KPCR);
+
+ /* Write 0's to KPDR[15:8] (Colums) */
+ reg_val = readw(keypad->mmio_base + KPDR);
+ reg_val &= 0x00ff;
+ writew(reg_val, keypad->mmio_base + KPDR);
+
+ /* Configure columns as output, rows as input (KDDR[15:0]) */
+ writew(0xff00, keypad->mmio_base + KDDR);
+
+ /*
+ * Clear Key Depress and Key Release status bit.
+ * Clear both synchronizer chain.
+ */
+ reg_val = readw(keypad->mmio_base + KPSR);
+ reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD |
+ KBD_STAT_KDSC | KBD_STAT_KRSS;
+ writew(reg_val, keypad->mmio_base + KPSR);
+
+ /* Enable KDI and disable KRI (avoid false release events). */
+ reg_val |= KBD_STAT_KDIE;
+ reg_val &= ~KBD_STAT_KRIE;
+ writew(reg_val, keypad->mmio_base + KPSR);
+}
+
+static void imx_keypad_inhibit(struct imx_keypad *keypad)
+{
+ unsigned short reg_val;
+
+ /* Inhibit KDI and KRI interrupts. */
+ reg_val = readw(keypad->mmio_base + KPSR);
+ reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE);
+ writew(reg_val, keypad->mmio_base + KPSR);
+
+ /* Colums as open drain and disable all rows */
+ writew(0xff00, keypad->mmio_base + KPCR);
+}
+
+static void imx_keypad_close(struct input_dev *dev)
+{
+ struct imx_keypad *keypad = input_get_drvdata(dev);
+
+ dev_dbg(&dev->dev, ">%s\n", __func__);
+
+ /* Mark keypad as being inactive */
+ keypad->enabled = false;
+ synchronize_irq(keypad->irq);
+ del_timer_sync(&keypad->check_matrix_timer);
+
+ imx_keypad_inhibit(keypad);
+
+ /* Disable clock unit */
+ clk_disable(keypad->clk);
+}
+
+static int imx_keypad_open(struct input_dev *dev)
+{
+ struct imx_keypad *keypad = input_get_drvdata(dev);
+
+ dev_dbg(&dev->dev, ">%s\n", __func__);
+
+ /* We became active from now */
+ keypad->enabled = true;
+
+ /* Enable the kpp clock */
+ clk_enable(keypad->clk);
+ imx_keypad_config(keypad);
+
+ /* Sanity control, not all the rows must be actived now. */
+ if ((readw(keypad->mmio_base + KPDR) & keypad->rows_en_mask) == 0) {
+ dev_err(&dev->dev,
+ "too many keys pressed, control pins initialisation\n");
+ goto open_err;
+ }
+
+ return 0;
+
+open_err:
+ imx_keypad_close(dev);
+ return -EIO;
+}
+
+static int __devinit imx_keypad_probe(struct platform_device *pdev)
+{
+ const struct matrix_keymap_data *keymap_data = pdev->dev.platform_data;
+ struct imx_keypad *keypad;
+ struct input_dev *input_dev;
+ struct resource *res;
+ int irq, error, i;
+
+ if (keymap_data == NULL) {
+ dev_err(&pdev->dev, "no keymap defined\n");
+ return -EINVAL;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "no irq defined in platform data\n");
+ return -EINVAL;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (res == NULL) {
+ dev_err(&pdev->dev, "no I/O memory defined in platform data\n");
+ return -EINVAL;
+ }
+
+ res = request_mem_region(res->start, resource_size(res), pdev->name);
+ if (res == NULL) {
+ dev_err(&pdev->dev, "failed to request I/O memory\n");
+ return -EBUSY;
+ }
+
+ input_dev = input_allocate_device();
+ if (!input_dev) {
+ dev_err(&pdev->dev, "failed to allocate the input device\n");
+ error = -ENOMEM;
+ goto failed_rel_mem;
+ }
+
+ keypad = kzalloc(sizeof(struct imx_keypad), GFP_KERNEL);
+ if (!keypad) {
+ dev_err(&pdev->dev, "not enough memory for driver data\n");
+ error = -ENOMEM;
+ goto failed_free_input;
+ }
+
+ keypad->input_dev = input_dev;
+ keypad->irq = irq;
+ keypad->stable_count = 0;
+
+ setup_timer(&keypad->check_matrix_timer,
+ imx_keypad_check_for_events, (unsigned long) keypad);
+
+ keypad->mmio_base = ioremap(res->start, resource_size(res));
+ if (keypad->mmio_base == NULL) {
+ dev_err(&pdev->dev, "failed to remap I/O memory\n");
+ error = -ENOMEM;
+ goto failed_free_priv;
+ }
+
+ keypad->clk = clk_get(&pdev->dev, "kpp");
+ if (IS_ERR(keypad->clk)) {
+ dev_err(&pdev->dev, "failed to get keypad clock\n");
+ error = PTR_ERR(keypad->clk);
+ goto failed_unmap;
+ }
+
+ /* Search for rows and cols enabled */
+ for (i = 0; i < keymap_data->keymap_size; i++) {
+ keypad->rows_en_mask |= 1 << KEY_ROW(keymap_data->keymap[i]);
+ keypad->cols_en_mask |= 1 << KEY_COL(keymap_data->keymap[i]);
+ }
+
+ if (keypad->rows_en_mask > ((1 << MAX_MATRIX_KEY_ROWS) - 1) ||
+ keypad->cols_en_mask > ((1 << MAX_MATRIX_KEY_COLS) - 1)) {
+ dev_err(&pdev->dev,
+ "invalid key data (too many rows or colums)\n");
+ error = -EINVAL;
+ goto failed_clock_put;
+ }
+ dev_dbg(&pdev->dev, "enabled rows mask: %x\n", keypad->rows_en_mask);
+ dev_dbg(&pdev->dev, "enabled cols mask: %x\n", keypad->cols_en_mask);
+
+ /* Init the Input device */
+ input_dev->name = pdev->name;
+ input_dev->id.bustype = BUS_HOST;
+ input_dev->dev.parent = &pdev->dev;
+ input_dev->open = imx_keypad_open;
+ input_dev->close = imx_keypad_close;
+ input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
+ input_dev->keycode = keypad->keycodes;
+ input_dev->keycodesize = sizeof(keypad->keycodes[0]);
+ input_dev->keycodemax = ARRAY_SIZE(keypad->keycodes);
+
+ matrix_keypad_build_keymap(keymap_data, MATRIX_ROW_SHIFT,
+ keypad->keycodes, input_dev->keybit);
+
+ input_set_capability(input_dev, EV_MSC, MSC_SCAN);
+ input_set_drvdata(input_dev, keypad);
+
+ /* Ensure that the keypad will stay dormant until opened */
+ imx_keypad_inhibit(keypad);
+
+ error = request_irq(irq, imx_keypad_irq_handler, IRQF_DISABLED,
+ pdev->name, keypad);
+ if (error) {
+ dev_err(&pdev->dev, "failed to request IRQ\n");
+ goto failed_clock_put;
+ }
+
+ /* Register the input device */
+ error = input_register_device(input_dev);
+ if (error) {
+ dev_err(&pdev->dev, "failed to register input device\n");
+ goto failed_free_irq;
+ }
+
+ platform_set_drvdata(pdev, keypad);
+ device_init_wakeup(&pdev->dev, 1);
+
+ return 0;
+
+failed_free_irq:
+ free_irq(irq, pdev);
+failed_clock_put:
+ clk_put(keypad->clk);
+failed_unmap:
+ iounmap(keypad->mmio_base);
+failed_free_priv:
+ kfree(keypad);
+failed_free_input:
+ input_free_device(input_dev);
+failed_rel_mem:
+ release_mem_region(res->start, resource_size(res));
+ return error;
+}
+
+static int __devexit imx_keypad_remove(struct platform_device *pdev)
+{
+ struct imx_keypad *keypad = platform_get_drvdata(pdev);
+ struct resource *res;
+
+ dev_dbg(&pdev->dev, ">%s\n", __func__);
+
+ platform_set_drvdata(pdev, NULL);
+
+ input_unregister_device(keypad->input_dev);
+
+ free_irq(keypad->irq, keypad);
+ clk_put(keypad->clk);
+
+ iounmap(keypad->mmio_base);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ release_mem_region(res->start, resource_size(res));
+
+ kfree(keypad);
+
+ return 0;
+}
+
+static struct platform_driver imx_keypad_driver = {
+ .driver = {
+ .name = "imx-keypad",
+ .owner = THIS_MODULE,
+ },
+ .probe = imx_keypad_probe,
+ .remove = __devexit_p(imx_keypad_remove),
+};
+
+static int __init imx_keypad_init(void)
+{
+ return platform_driver_register(&imx_keypad_driver);
+}
+
+static void __exit imx_keypad_exit(void)
+{
+ platform_driver_unregister(&imx_keypad_driver);
+}
+
+module_init(imx_keypad_init);
+module_exit(imx_keypad_exit);
+
+MODULE_AUTHOR("Alberto Panizzo <maramaopercheseimorto@gmail.com>");
+MODULE_DESCRIPTION("IMX Keypad Port Driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:imx-keypad");
diff --git a/drivers/input/keyboard/qt2160.c b/drivers/input/keyboard/qt2160.c
index 191cc51d6cf8..31f30087b591 100644
--- a/drivers/input/keyboard/qt2160.c
+++ b/drivers/input/keyboard/qt2160.c
@@ -362,7 +362,7 @@ static int __devexit qt2160_remove(struct i2c_client *client)
return 0;
}
-static struct i2c_device_id qt2160_idtable[] = {
+static const struct i2c_device_id qt2160_idtable[] = {
{ "qt2160", 0, },
{ }
};
diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c
index 8e9380bfed40..854e2035cd6e 100644
--- a/drivers/input/keyboard/sh_keysc.c
+++ b/drivers/input/keyboard/sh_keysc.c
@@ -19,101 +19,141 @@
#include <linux/platform_device.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
+#include <linux/bitmap.h>
#include <linux/clk.h>
#include <linux/io.h>
-#define KYCR1_OFFS 0x00
-#define KYCR2_OFFS 0x04
-#define KYINDR_OFFS 0x08
-#define KYOUTDR_OFFS 0x0c
-
-#define KYCR2_IRQ_LEVEL 0x10
-#define KYCR2_IRQ_DISABLED 0x00
-
static const struct {
unsigned char kymd, keyout, keyin;
} sh_keysc_mode[] = {
[SH_KEYSC_MODE_1] = { 0, 6, 5 },
[SH_KEYSC_MODE_2] = { 1, 5, 6 },
[SH_KEYSC_MODE_3] = { 2, 4, 7 },
+ [SH_KEYSC_MODE_4] = { 3, 6, 6 },
+ [SH_KEYSC_MODE_5] = { 4, 6, 7 },
+ [SH_KEYSC_MODE_6] = { 5, 7, 7 },
};
struct sh_keysc_priv {
void __iomem *iomem_base;
struct clk *clk;
- unsigned long last_keys;
+ DECLARE_BITMAP(last_keys, SH_KEYSC_MAXKEYS);
struct input_dev *input;
struct sh_keysc_info pdata;
};
+#define KYCR1 0
+#define KYCR2 1
+#define KYINDR 2
+#define KYOUTDR 3
+
+#define KYCR2_IRQ_LEVEL 0x10
+#define KYCR2_IRQ_DISABLED 0x00
+
+static unsigned long sh_keysc_read(struct sh_keysc_priv *p, int reg_nr)
+{
+ return ioread16(p->iomem_base + (reg_nr << 2));
+}
+
+static void sh_keysc_write(struct sh_keysc_priv *p, int reg_nr,
+ unsigned long value)
+{
+ iowrite16(value, p->iomem_base + (reg_nr << 2));
+}
+
+static void sh_keysc_level_mode(struct sh_keysc_priv *p,
+ unsigned long keys_set)
+{
+ struct sh_keysc_info *pdata = &p->pdata;
+
+ sh_keysc_write(p, KYOUTDR, 0);
+ sh_keysc_write(p, KYCR2, KYCR2_IRQ_LEVEL | (keys_set << 8));
+
+ if (pdata->kycr2_delay)
+ udelay(pdata->kycr2_delay);
+}
+
+static void sh_keysc_map_dbg(struct device *dev, unsigned long *map,
+ const char *str)
+{
+ int k;
+
+ for (k = 0; k < BITS_TO_LONGS(SH_KEYSC_MAXKEYS); k++)
+ dev_dbg(dev, "%s[%d] 0x%lx\n", str, k, map[k]);
+}
+
static irqreturn_t sh_keysc_isr(int irq, void *dev_id)
{
struct platform_device *pdev = dev_id;
struct sh_keysc_priv *priv = platform_get_drvdata(pdev);
struct sh_keysc_info *pdata = &priv->pdata;
- unsigned long keys, keys1, keys0, mask;
+ int keyout_nr = sh_keysc_mode[pdata->mode].keyout;
+ int keyin_nr = sh_keysc_mode[pdata->mode].keyin;
+ DECLARE_BITMAP(keys, SH_KEYSC_MAXKEYS);
+ DECLARE_BITMAP(keys0, SH_KEYSC_MAXKEYS);
+ DECLARE_BITMAP(keys1, SH_KEYSC_MAXKEYS);
unsigned char keyin_set, tmp;
- int i, k;
+ int i, k, n;
dev_dbg(&pdev->dev, "isr!\n");
- keys1 = ~0;
- keys0 = 0;
+ bitmap_fill(keys1, SH_KEYSC_MAXKEYS);
+ bitmap_zero(keys0, SH_KEYSC_MAXKEYS);
do {
- keys = 0;
+ bitmap_zero(keys, SH_KEYSC_MAXKEYS);
keyin_set = 0;
- iowrite16(KYCR2_IRQ_DISABLED, priv->iomem_base + KYCR2_OFFS);
+ sh_keysc_write(priv, KYCR2, KYCR2_IRQ_DISABLED);
+
+ for (i = 0; i < keyout_nr; i++) {
+ n = keyin_nr * i;
- for (i = 0; i < sh_keysc_mode[pdata->mode].keyout; i++) {
- iowrite16(0xfff ^ (3 << (i * 2)),
- priv->iomem_base + KYOUTDR_OFFS);
+ /* drive one KEYOUT pin low, read KEYIN pins */
+ sh_keysc_write(priv, KYOUTDR, 0xffff ^ (3 << (i * 2)));
udelay(pdata->delay);
- tmp = ioread16(priv->iomem_base + KYINDR_OFFS);
- keys |= tmp << (sh_keysc_mode[pdata->mode].keyin * i);
- tmp ^= (1 << sh_keysc_mode[pdata->mode].keyin) - 1;
- keyin_set |= tmp;
- }
+ tmp = sh_keysc_read(priv, KYINDR);
- iowrite16(0, priv->iomem_base + KYOUTDR_OFFS);
- iowrite16(KYCR2_IRQ_LEVEL | (keyin_set << 8),
- priv->iomem_base + KYCR2_OFFS);
+ /* set bit if key press has been detected */
+ for (k = 0; k < keyin_nr; k++) {
+ if (tmp & (1 << k))
+ __set_bit(n + k, keys);
+ }
- if (pdata->kycr2_delay)
- udelay(pdata->kycr2_delay);
+ /* keep track of which KEYIN bits that have been set */
+ keyin_set |= tmp ^ ((1 << keyin_nr) - 1);
+ }
- keys ^= ~0;
- keys &= (1 << (sh_keysc_mode[pdata->mode].keyin *
- sh_keysc_mode[pdata->mode].keyout)) - 1;
- keys1 &= keys;
- keys0 |= keys;
+ sh_keysc_level_mode(priv, keyin_set);
- dev_dbg(&pdev->dev, "keys 0x%08lx\n", keys);
+ bitmap_complement(keys, keys, SH_KEYSC_MAXKEYS);
+ bitmap_and(keys1, keys1, keys, SH_KEYSC_MAXKEYS);
+ bitmap_or(keys0, keys0, keys, SH_KEYSC_MAXKEYS);
- } while (ioread16(priv->iomem_base + KYCR2_OFFS) & 0x01);
+ sh_keysc_map_dbg(&pdev->dev, keys, "keys");
- dev_dbg(&pdev->dev, "last_keys 0x%08lx keys0 0x%08lx keys1 0x%08lx\n",
- priv->last_keys, keys0, keys1);
+ } while (sh_keysc_read(priv, KYCR2) & 0x01);
+
+ sh_keysc_map_dbg(&pdev->dev, priv->last_keys, "last_keys");
+ sh_keysc_map_dbg(&pdev->dev, keys0, "keys0");
+ sh_keysc_map_dbg(&pdev->dev, keys1, "keys1");
for (i = 0; i < SH_KEYSC_MAXKEYS; i++) {
k = pdata->keycodes[i];
if (!k)
continue;
- mask = 1 << i;
-
- if (!((priv->last_keys ^ keys0) & mask))
+ if (test_bit(i, keys0) == test_bit(i, priv->last_keys))
continue;
- if ((keys1 | keys0) & mask) {
+ if (test_bit(i, keys1) || test_bit(i, keys0)) {
input_event(priv->input, EV_KEY, k, 1);
- priv->last_keys |= mask;
+ __set_bit(i, priv->last_keys);
}
- if (!(keys1 & mask)) {
+ if (!test_bit(i, keys1)) {
input_event(priv->input, EV_KEY, k, 0);
- priv->last_keys &= ~mask;
+ __clear_bit(i, priv->last_keys);
}
}
@@ -122,8 +162,6 @@ static irqreturn_t sh_keysc_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-#define res_size(res) ((res)->end - (res)->start + 1)
-
static int __devinit sh_keysc_probe(struct platform_device *pdev)
{
struct sh_keysc_priv *priv;
@@ -164,7 +202,7 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev)
memcpy(&priv->pdata, pdev->dev.platform_data, sizeof(priv->pdata));
pdata = &priv->pdata;
- priv->iomem_base = ioremap_nocache(res->start, res_size(res));
+ priv->iomem_base = ioremap_nocache(res->start, resource_size(res));
if (priv->iomem_base == NULL) {
dev_err(&pdev->dev, "failed to remap I/O memory\n");
error = -ENXIO;
@@ -220,10 +258,9 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev)
clk_enable(priv->clk);
- iowrite16((sh_keysc_mode[pdata->mode].kymd << 8) |
- pdata->scan_timing, priv->iomem_base + KYCR1_OFFS);
- iowrite16(0, priv->iomem_base + KYOUTDR_OFFS);
- iowrite16(KYCR2_IRQ_LEVEL, priv->iomem_base + KYCR2_OFFS);
+ sh_keysc_write(priv, KYCR1, (sh_keysc_mode[pdata->mode].kymd << 8) |
+ pdata->scan_timing);
+ sh_keysc_level_mode(priv, 0);
device_init_wakeup(&pdev->dev, 1);
@@ -248,7 +285,7 @@ static int __devexit sh_keysc_remove(struct platform_device *pdev)
{
struct sh_keysc_priv *priv = platform_get_drvdata(pdev);
- iowrite16(KYCR2_IRQ_DISABLED, priv->iomem_base + KYCR2_OFFS);
+ sh_keysc_write(priv, KYCR2, KYCR2_IRQ_DISABLED);
input_unregister_device(priv->input);
free_irq(platform_get_irq(pdev, 0), pdev);
@@ -270,7 +307,7 @@ static int sh_keysc_suspend(struct device *dev)
int irq = platform_get_irq(pdev, 0);
unsigned short value;
- value = ioread16(priv->iomem_base + KYCR1_OFFS);
+ value = sh_keysc_read(priv, KYCR1);
if (device_may_wakeup(dev)) {
value |= 0x80;
@@ -279,7 +316,7 @@ static int sh_keysc_suspend(struct device *dev)
value &= ~0x80;
}
- iowrite16(value, priv->iomem_base + KYCR1_OFFS);
+ sh_keysc_write(priv, KYCR1, value);
return 0;
}
diff --git a/drivers/input/misc/88pm860x_onkey.c b/drivers/input/misc/88pm860x_onkey.c
new file mode 100644
index 000000000000..69a48e8701b9
--- /dev/null
+++ b/drivers/input/misc/88pm860x_onkey.c
@@ -0,0 +1,155 @@
+/*
+ * 88pm860x_onkey.c - Marvell 88PM860x ONKEY driver
+ *
+ * Copyright (C) 2009-2010 Marvell International Ltd.
+ * Haojian Zhuang <haojian.zhuang@marvell.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file "COPYING" in the main directory of this
+ * archive for more details.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/88pm860x.h>
+
+#define PM8607_WAKEUP 0x0b
+
+#define LONG_ONKEY_EN (1 << 1)
+#define ONKEY_STATUS (1 << 0)
+
+struct pm860x_onkey_info {
+ struct input_dev *idev;
+ struct pm860x_chip *chip;
+ struct i2c_client *i2c;
+ struct device *dev;
+ int irq;
+};
+
+/* 88PM860x gives us an interrupt when ONKEY is held */
+static irqreturn_t pm860x_onkey_handler(int irq, void *data)
+{
+ struct pm860x_onkey_info *info = data;
+ int ret;
+
+ ret = pm860x_reg_read(info->i2c, PM8607_STATUS_2);
+ ret &= ONKEY_STATUS;
+ input_report_key(info->idev, KEY_POWER, ret);
+ input_sync(info->idev);
+
+ /* Enable 8-second long onkey detection */
+ pm860x_set_bits(info->i2c, PM8607_WAKEUP, 3, LONG_ONKEY_EN);
+ return IRQ_HANDLED;
+}
+
+static int __devinit pm860x_onkey_probe(struct platform_device *pdev)
+{
+ struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
+ struct pm860x_onkey_info *info;
+ int irq, ret;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "No IRQ resource!\n");
+ return -EINVAL;
+ }
+
+ info = kzalloc(sizeof(struct pm860x_onkey_info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+ info->chip = chip;
+ info->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion;
+ info->dev = &pdev->dev;
+ info->irq = irq + chip->irq_base;
+
+ info->idev = input_allocate_device();
+ if (!info->idev) {
+ dev_err(chip->dev, "Failed to allocate input dev\n");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ info->idev->name = "88pm860x_on";
+ info->idev->phys = "88pm860x_on/input0";
+ info->idev->id.bustype = BUS_I2C;
+ info->idev->dev.parent = &pdev->dev;
+ info->irq = irq;
+ info->idev->evbit[0] = BIT_MASK(EV_KEY);
+ info->idev->keybit[BIT_WORD(KEY_POWER)] = BIT_MASK(KEY_POWER);
+
+ ret = input_register_device(info->idev);
+ if (ret) {
+ dev_err(chip->dev, "Can't register input device: %d\n", ret);
+ goto out_reg;
+ }
+
+ ret = request_threaded_irq(info->irq, NULL, pm860x_onkey_handler,
+ IRQF_ONESHOT, "onkey", info);
+ if (ret < 0) {
+ dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n",
+ info->irq, ret);
+ goto out_irq;
+ }
+
+ platform_set_drvdata(pdev, info);
+ return 0;
+
+out_irq:
+ input_unregister_device(info->idev);
+ kfree(info);
+ return ret;
+
+out_reg:
+ input_free_device(info->idev);
+out:
+ kfree(info);
+ return ret;
+}
+
+static int __devexit pm860x_onkey_remove(struct platform_device *pdev)
+{
+ struct pm860x_onkey_info *info = platform_get_drvdata(pdev);
+
+ free_irq(info->irq, info);
+ input_unregister_device(info->idev);
+ kfree(info);
+ return 0;
+}
+
+static struct platform_driver pm860x_onkey_driver = {
+ .driver = {
+ .name = "88pm860x-onkey",
+ .owner = THIS_MODULE,
+ },
+ .probe = pm860x_onkey_probe,
+ .remove = __devexit_p(pm860x_onkey_remove),
+};
+
+static int __init pm860x_onkey_init(void)
+{
+ return platform_driver_register(&pm860x_onkey_driver);
+}
+module_init(pm860x_onkey_init);
+
+static void __exit pm860x_onkey_exit(void)
+{
+ platform_driver_unregister(&pm860x_onkey_driver);
+}
+module_exit(pm860x_onkey_exit);
+
+MODULE_DESCRIPTION("Marvell 88PM860x ONKEY driver");
+MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 16ec5233441c..7097bfe581d7 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -12,6 +12,16 @@ menuconfig INPUT_MISC
if INPUT_MISC
+config INPUT_88PM860X_ONKEY
+ tristate "88PM860x ONKEY support"
+ depends on MFD_88PM860X
+ help
+ Support the ONKEY of Marvell 88PM860x PMICs as an input device
+ reporting power button status.
+
+ To compile this driver as a module, choose M here: the module
+ will be called 88pm860x_onkey.
+
config INPUT_PCSPKR
tristate "PC Speaker support"
depends on PCSPKR_PLATFORM
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index a8b84854fb7b..b611615e24ad 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -4,6 +4,7 @@
# Each configuration option enables a list of files.
+obj-$(CONFIG_INPUT_88PM860X_ONKEY) += 88pm860x_onkey.o
obj-$(CONFIG_INPUT_APANEL) += apanel.o
obj-$(CONFIG_INPUT_ATI_REMOTE) += ati_remote.o
obj-$(CONFIG_INPUT_ATI_REMOTE2) += ati_remote2.o
diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c
index 71b82434264d..a8d2b8db4e35 100644
--- a/drivers/input/misc/apanel.c
+++ b/drivers/input/misc/apanel.c
@@ -149,7 +149,7 @@ static void apanel_shutdown(struct i2c_client *client)
apanel_remove(client);
}
-static struct i2c_device_id apanel_id[] = {
+static const struct i2c_device_id apanel_id[] = {
{ "fujitsu_apanel", 0 },
{ }
};
diff --git a/drivers/input/misc/atlas_btns.c b/drivers/input/misc/atlas_btns.c
index 1b871917340a..dfaa9a045ed8 100644
--- a/drivers/input/misc/atlas_btns.c
+++ b/drivers/input/misc/atlas_btns.c
@@ -47,7 +47,7 @@ static acpi_status acpi_atlas_button_setup(acpi_handle region_handle,
static acpi_status acpi_atlas_button_handler(u32 function,
acpi_physical_address address,
- u32 bit_width, acpi_integer *value,
+ u32 bit_width, u64 *value,
void *handler_context, void *region_context)
{
acpi_status status;
diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c
index 3b9f588fc747..4ae07935985e 100644
--- a/drivers/input/misc/rotary_encoder.c
+++ b/drivers/input/misc/rotary_encoder.c
@@ -152,6 +152,13 @@ static int __devinit rotary_encoder_probe(struct platform_device *pdev)
goto exit_unregister_input;
}
+ err = gpio_direction_input(pdata->gpio_a);
+ if (err) {
+ dev_err(&pdev->dev, "unable to set GPIO %d for input\n",
+ pdata->gpio_a);
+ goto exit_unregister_input;
+ }
+
err = gpio_request(pdata->gpio_b, DRV_NAME);
if (err) {
dev_err(&pdev->dev, "unable to request GPIO %d\n",
@@ -159,6 +166,13 @@ static int __devinit rotary_encoder_probe(struct platform_device *pdev)
goto exit_free_gpio_a;
}
+ err = gpio_direction_input(pdata->gpio_b);
+ if (err) {
+ dev_err(&pdev->dev, "unable to set GPIO %d for input\n",
+ pdata->gpio_b);
+ goto exit_free_gpio_a;
+ }
+
/* request the IRQs */
err = request_irq(encoder->irq_a, &rotary_encoder_irq,
IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE,
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index d3f57245420a..1477466076ad 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -34,7 +34,6 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/smp_lock.h>
#include <linux/fs.h>
#include <linux/miscdevice.h>
#include <linux/uinput.h>
@@ -284,7 +283,6 @@ static int uinput_open(struct inode *inode, struct file *file)
if (!newdev)
return -ENOMEM;
- lock_kernel();
mutex_init(&newdev->mutex);
spin_lock_init(&newdev->requests_lock);
init_waitqueue_head(&newdev->requests_waitq);
@@ -292,7 +290,7 @@ static int uinput_open(struct inode *inode, struct file *file)
newdev->state = UIST_NEW_DEVICE;
file->private_data = newdev;
- unlock_kernel();
+ nonseekable_open(inode, file);
return 0;
}
diff --git a/drivers/input/misc/winbond-cir.c b/drivers/input/misc/winbond-cir.c
index c8f5a9a3fa14..cbec3dfdd42b 100644
--- a/drivers/input/misc/winbond-cir.c
+++ b/drivers/input/misc/winbond-cir.c
@@ -538,6 +538,7 @@ wbcir_reset_irdata(struct wbcir_data *data)
data->irdata_count = 0;
data->irdata_off = 0;
data->irdata_error = 0;
+ data->idle_count = 0;
}
/* Adds one bit of irdata */
@@ -1006,7 +1007,6 @@ wbcir_irq_handler(int irqno, void *cookie)
}
wbcir_reset_irdata(data);
- data->idle_count = 0;
}
out:
@@ -1018,7 +1018,7 @@ out:
/*****************************************************************************
*
- * SUSPEND/RESUME FUNCTIONS
+ * SETUP/INIT/SUSPEND/RESUME FUNCTIONS
*
*****************************************************************************/
@@ -1197,7 +1197,16 @@ finish:
}
/* Disable interrupts */
+ wbcir_select_bank(data, WBCIR_BANK_0);
outb(WBCIR_IRQ_NONE, data->sbase + WBCIR_REG_SP3_IER);
+
+ /*
+ * ACPI will set the HW disable bit for SP3 which means that the
+ * output signals are left in an undefined state which may cause
+ * spurious interrupts which we need to ignore until the hardware
+ * is reinitialized.
+ */
+ disable_irq(data->irq);
}
static int
@@ -1207,37 +1216,15 @@ wbcir_suspend(struct pnp_dev *device, pm_message_t state)
return 0;
}
-static int
-wbcir_resume(struct pnp_dev *device)
-{
- struct wbcir_data *data = pnp_get_drvdata(device);
-
- /* Clear BUFF_EN, Clear END_EN, Clear MATCH_EN */
- wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_EV_EN, 0x00, 0x07);
-
- /* Clear CEIR_EN */
- wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_CTL, 0x00, 0x01);
-
- /* Enable interrupts */
- wbcir_reset_irdata(data);
- outb(WBCIR_IRQ_RX | WBCIR_IRQ_ERR, data->sbase + WBCIR_REG_SP3_IER);
-
- return 0;
-}
-
-
-
-/*****************************************************************************
- *
- * SETUP/INIT FUNCTIONS
- *
- *****************************************************************************/
-
static void
-wbcir_cfg_ceir(struct wbcir_data *data)
+wbcir_init_hw(struct wbcir_data *data)
{
u8 tmp;
+ /* Disable interrupts */
+ wbcir_select_bank(data, WBCIR_BANK_0);
+ outb(WBCIR_IRQ_NONE, data->sbase + WBCIR_REG_SP3_IER);
+
/* Set PROT_SEL, RX_INV, Clear CEIR_EN (needed for the led) */
tmp = protocol << 4;
if (invert)
@@ -1264,6 +1251,93 @@ wbcir_cfg_ceir(struct wbcir_data *data)
* set SP3_IRRX_SW to binary 01, helpfully not documented
*/
outb(0x10, data->ebase + WBCIR_REG_ECEIR_CTS);
+
+ /* Enable extended mode */
+ wbcir_select_bank(data, WBCIR_BANK_2);
+ outb(WBCIR_EXT_ENABLE, data->sbase + WBCIR_REG_SP3_EXCR1);
+
+ /*
+ * Configure baud generator, IR data will be sampled at
+ * a bitrate of: (24Mhz * prescaler) / (divisor * 16).
+ *
+ * The ECIR registers include a flag to change the
+ * 24Mhz clock freq to 48Mhz.
+ *
+ * It's not documented in the specs, but fifo levels
+ * other than 16 seems to be unsupported.
+ */
+
+ /* prescaler 1.0, tx/rx fifo lvl 16 */
+ outb(0x30, data->sbase + WBCIR_REG_SP3_EXCR2);
+
+ /* Set baud divisor to generate one byte per bit/cell */
+ switch (protocol) {
+ case IR_PROTOCOL_RC5:
+ outb(0xA7, data->sbase + WBCIR_REG_SP3_BGDL);
+ break;
+ case IR_PROTOCOL_RC6:
+ outb(0x53, data->sbase + WBCIR_REG_SP3_BGDL);
+ break;
+ case IR_PROTOCOL_NEC:
+ outb(0x69, data->sbase + WBCIR_REG_SP3_BGDL);
+ break;
+ }
+ outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH);
+
+ /* Set CEIR mode */
+ wbcir_select_bank(data, WBCIR_BANK_0);
+ outb(0xC0, data->sbase + WBCIR_REG_SP3_MCR);
+ inb(data->sbase + WBCIR_REG_SP3_LSR); /* Clear LSR */
+ inb(data->sbase + WBCIR_REG_SP3_MSR); /* Clear MSR */
+
+ /* Disable RX demod, run-length encoding/decoding, set freq span */
+ wbcir_select_bank(data, WBCIR_BANK_7);
+ outb(0x10, data->sbase + WBCIR_REG_SP3_RCCFG);
+
+ /* Disable timer */
+ wbcir_select_bank(data, WBCIR_BANK_4);
+ outb(0x00, data->sbase + WBCIR_REG_SP3_IRCR1);
+
+ /* Enable MSR interrupt, Clear AUX_IRX */
+ wbcir_select_bank(data, WBCIR_BANK_5);
+ outb(0x00, data->sbase + WBCIR_REG_SP3_IRCR2);
+
+ /* Disable CRC */
+ wbcir_select_bank(data, WBCIR_BANK_6);
+ outb(0x20, data->sbase + WBCIR_REG_SP3_IRCR3);
+
+ /* Set RX/TX (de)modulation freq, not really used */
+ wbcir_select_bank(data, WBCIR_BANK_7);
+ outb(0xF2, data->sbase + WBCIR_REG_SP3_IRRXDC);
+ outb(0x69, data->sbase + WBCIR_REG_SP3_IRTXMC);
+
+ /* Set invert and pin direction */
+ if (invert)
+ outb(0x10, data->sbase + WBCIR_REG_SP3_IRCFG4);
+ else
+ outb(0x00, data->sbase + WBCIR_REG_SP3_IRCFG4);
+
+ /* Set FIFO thresholds (RX = 8, TX = 3), reset RX/TX */
+ wbcir_select_bank(data, WBCIR_BANK_0);
+ outb(0x97, data->sbase + WBCIR_REG_SP3_FCR);
+
+ /* Clear AUX status bits */
+ outb(0xE0, data->sbase + WBCIR_REG_SP3_ASCR);
+
+ /* Enable interrupts */
+ wbcir_reset_irdata(data);
+ outb(WBCIR_IRQ_RX | WBCIR_IRQ_ERR, data->sbase + WBCIR_REG_SP3_IER);
+}
+
+static int
+wbcir_resume(struct pnp_dev *device)
+{
+ struct wbcir_data *data = pnp_get_drvdata(device);
+
+ wbcir_init_hw(data);
+ enable_irq(data->irq);
+
+ return 0;
}
static int __devinit
@@ -1393,86 +1467,7 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
device_init_wakeup(&device->dev, 1);
- wbcir_cfg_ceir(data);
-
- /* Disable interrupts */
- wbcir_select_bank(data, WBCIR_BANK_0);
- outb(WBCIR_IRQ_NONE, data->sbase + WBCIR_REG_SP3_IER);
-
- /* Enable extended mode */
- wbcir_select_bank(data, WBCIR_BANK_2);
- outb(WBCIR_EXT_ENABLE, data->sbase + WBCIR_REG_SP3_EXCR1);
-
- /*
- * Configure baud generator, IR data will be sampled at
- * a bitrate of: (24Mhz * prescaler) / (divisor * 16).
- *
- * The ECIR registers include a flag to change the
- * 24Mhz clock freq to 48Mhz.
- *
- * It's not documented in the specs, but fifo levels
- * other than 16 seems to be unsupported.
- */
-
- /* prescaler 1.0, tx/rx fifo lvl 16 */
- outb(0x30, data->sbase + WBCIR_REG_SP3_EXCR2);
-
- /* Set baud divisor to generate one byte per bit/cell */
- switch (protocol) {
- case IR_PROTOCOL_RC5:
- outb(0xA7, data->sbase + WBCIR_REG_SP3_BGDL);
- break;
- case IR_PROTOCOL_RC6:
- outb(0x53, data->sbase + WBCIR_REG_SP3_BGDL);
- break;
- case IR_PROTOCOL_NEC:
- outb(0x69, data->sbase + WBCIR_REG_SP3_BGDL);
- break;
- }
- outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH);
-
- /* Set CEIR mode */
- wbcir_select_bank(data, WBCIR_BANK_0);
- outb(0xC0, data->sbase + WBCIR_REG_SP3_MCR);
- inb(data->sbase + WBCIR_REG_SP3_LSR); /* Clear LSR */
- inb(data->sbase + WBCIR_REG_SP3_MSR); /* Clear MSR */
-
- /* Disable RX demod, run-length encoding/decoding, set freq span */
- wbcir_select_bank(data, WBCIR_BANK_7);
- outb(0x10, data->sbase + WBCIR_REG_SP3_RCCFG);
-
- /* Disable timer */
- wbcir_select_bank(data, WBCIR_BANK_4);
- outb(0x00, data->sbase + WBCIR_REG_SP3_IRCR1);
-
- /* Enable MSR interrupt, Clear AUX_IRX */
- wbcir_select_bank(data, WBCIR_BANK_5);
- outb(0x00, data->sbase + WBCIR_REG_SP3_IRCR2);
-
- /* Disable CRC */
- wbcir_select_bank(data, WBCIR_BANK_6);
- outb(0x20, data->sbase + WBCIR_REG_SP3_IRCR3);
-
- /* Set RX/TX (de)modulation freq, not really used */
- wbcir_select_bank(data, WBCIR_BANK_7);
- outb(0xF2, data->sbase + WBCIR_REG_SP3_IRRXDC);
- outb(0x69, data->sbase + WBCIR_REG_SP3_IRTXMC);
-
- /* Set invert and pin direction */
- if (invert)
- outb(0x10, data->sbase + WBCIR_REG_SP3_IRCFG4);
- else
- outb(0x00, data->sbase + WBCIR_REG_SP3_IRCFG4);
-
- /* Set FIFO thresholds (RX = 8, TX = 3), reset RX/TX */
- wbcir_select_bank(data, WBCIR_BANK_0);
- outb(0x97, data->sbase + WBCIR_REG_SP3_FCR);
-
- /* Clear AUX status bits */
- outb(0xE0, data->sbase + WBCIR_REG_SP3_ASCR);
-
- /* Enable interrupts */
- outb(WBCIR_IRQ_RX | WBCIR_IRQ_ERR, data->sbase + WBCIR_REG_SP3_IER);
+ wbcir_init_hw(data);
return 0;
diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c
index 90be30e93556..9169d1591c1f 100644
--- a/drivers/input/mouse/hgpk.c
+++ b/drivers/input/mouse/hgpk.c
@@ -68,10 +68,6 @@ module_param(post_interrupt_delay, int, 0644);
MODULE_PARM_DESC(post_interrupt_delay,
"delay (ms) before recal after recal interrupt detected");
-static int autorecal = 1;
-module_param(autorecal, int, 0644);
-MODULE_PARM_DESC(autorecal, "enable recalibration in the driver");
-
/*
* When the touchpad gets ultra-sensitive, one can keep their finger 1/2"
* above the pad and still have it send packets. This causes a jump cursor
diff --git a/drivers/input/serio/pcips2.c b/drivers/input/serio/pcips2.c
index 1dacbe0d9348..797314be7af2 100644
--- a/drivers/input/serio/pcips2.c
+++ b/drivers/input/serio/pcips2.c
@@ -186,7 +186,7 @@ static void __devexit pcips2_remove(struct pci_dev *dev)
pci_disable_device(dev);
}
-static struct pci_device_id pcips2_ids[] = {
+static const struct pci_device_id pcips2_ids[] = {
{
.vendor = 0x14f2, /* MOBILITY */
.device = 0x0123, /* Keyboard */
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index e0f30186d513..c3b626e9eae7 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -26,6 +26,8 @@
* Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/stddef.h>
#include <linux/module.h>
#include <linux/serio.h>
@@ -119,11 +121,10 @@ static int serio_bind_driver(struct serio *serio, struct serio_driver *drv)
error = device_bind_driver(&serio->dev);
if (error) {
- printk(KERN_WARNING
- "serio: device_bind_driver() failed "
- "for %s (%s) and %s, error: %d\n",
- serio->phys, serio->name,
- drv->description, error);
+ dev_warn(&serio->dev,
+ "device_bind_driver() failed for %s (%s) and %s, error: %d\n",
+ serio->phys, serio->name,
+ drv->description, error);
serio_disconnect_driver(serio);
serio->dev.driver = NULL;
return error;
@@ -138,9 +139,9 @@ static void serio_find_driver(struct serio *serio)
error = device_attach(&serio->dev);
if (error < 0)
- printk(KERN_WARNING
- "serio: device_attach() failed for %s (%s), error: %d\n",
- serio->phys, serio->name, error);
+ dev_warn(&serio->dev,
+ "device_attach() failed for %s (%s), error: %d\n",
+ serio->phys, serio->name, error);
}
@@ -194,17 +195,14 @@ static int serio_queue_event(void *object, struct module *owner,
event = kmalloc(sizeof(struct serio_event), GFP_ATOMIC);
if (!event) {
- printk(KERN_ERR
- "serio: Not enough memory to queue event %d\n",
- event_type);
+ pr_err("Not enough memory to queue event %d\n", event_type);
retval = -ENOMEM;
goto out;
}
if (!try_module_get(owner)) {
- printk(KERN_WARNING
- "serio: Can't get module reference, dropping event %d\n",
- event_type);
+ pr_warning("Can't get module reference, dropping event %d\n",
+ event_type);
kfree(event);
retval = -EINVAL;
goto out;
@@ -230,14 +228,12 @@ static void serio_free_event(struct serio_event *event)
static void serio_remove_duplicate_events(struct serio_event *event)
{
- struct list_head *node, *next;
- struct serio_event *e;
+ struct serio_event *e, *next;
unsigned long flags;
spin_lock_irqsave(&serio_event_lock, flags);
- list_for_each_safe(node, next, &serio_event_list) {
- e = list_entry(node, struct serio_event, node);
+ list_for_each_entry_safe(e, next, &serio_event_list, node) {
if (event->object == e->object) {
/*
* If this event is of different type we should not
@@ -247,7 +243,7 @@ static void serio_remove_duplicate_events(struct serio_event *event)
if (event->type != e->type)
break;
- list_del_init(node);
+ list_del_init(&e->node);
serio_free_event(e);
}
}
@@ -258,23 +254,18 @@ static void serio_remove_duplicate_events(struct serio_event *event)
static struct serio_event *serio_get_event(void)
{
- struct serio_event *event;
- struct list_head *node;
+ struct serio_event *event = NULL;
unsigned long flags;
spin_lock_irqsave(&serio_event_lock, flags);
- if (list_empty(&serio_event_list)) {
- spin_unlock_irqrestore(&serio_event_lock, flags);
- return NULL;
+ if (!list_empty(&serio_event_list)) {
+ event = list_first_entry(&serio_event_list,
+ struct serio_event, node);
+ list_del_init(&event->node);
}
- node = serio_event_list.next;
- event = list_entry(node, struct serio_event, node);
- list_del_init(node);
-
spin_unlock_irqrestore(&serio_event_lock, flags);
-
return event;
}
@@ -287,29 +278,27 @@ static void serio_handle_event(void)
while ((event = serio_get_event())) {
switch (event->type) {
- case SERIO_REGISTER_PORT:
- serio_add_port(event->object);
- break;
- case SERIO_RECONNECT_PORT:
- serio_reconnect_port(event->object);
- break;
+ case SERIO_REGISTER_PORT:
+ serio_add_port(event->object);
+ break;
- case SERIO_RESCAN_PORT:
- serio_disconnect_port(event->object);
- serio_find_driver(event->object);
- break;
+ case SERIO_RECONNECT_PORT:
+ serio_reconnect_port(event->object);
+ break;
- case SERIO_RECONNECT_CHAIN:
- serio_reconnect_chain(event->object);
- break;
+ case SERIO_RESCAN_PORT:
+ serio_disconnect_port(event->object);
+ serio_find_driver(event->object);
+ break;
- case SERIO_ATTACH_DRIVER:
- serio_attach_driver(event->object);
- break;
+ case SERIO_RECONNECT_CHAIN:
+ serio_reconnect_chain(event->object);
+ break;
- default:
- break;
+ case SERIO_ATTACH_DRIVER:
+ serio_attach_driver(event->object);
+ break;
}
serio_remove_duplicate_events(event);
@@ -325,16 +314,14 @@ static void serio_handle_event(void)
*/
static void serio_remove_pending_events(void *object)
{
- struct list_head *node, *next;
- struct serio_event *event;
+ struct serio_event *event, *next;
unsigned long flags;
spin_lock_irqsave(&serio_event_lock, flags);
- list_for_each_safe(node, next, &serio_event_list) {
- event = list_entry(node, struct serio_event, node);
+ list_for_each_entry_safe(event, next, &serio_event_list, node) {
if (event->object == object) {
- list_del_init(node);
+ list_del_init(&event->node);
serio_free_event(event);
}
}
@@ -380,7 +367,6 @@ static int serio_thread(void *nothing)
kthread_should_stop() || !list_empty(&serio_event_list));
} while (!kthread_should_stop());
- printk(KERN_DEBUG "serio: kseriod exiting\n");
return 0;
}
@@ -445,6 +431,11 @@ static struct attribute_group serio_id_attr_group = {
.attrs = serio_device_id_attrs,
};
+static const struct attribute_group *serio_device_attr_groups[] = {
+ &serio_id_attr_group,
+ NULL
+};
+
static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct serio *serio = to_serio_port(dev);
@@ -532,6 +523,7 @@ static void serio_init_port(struct serio *serio)
(long)atomic_inc_return(&serio_no) - 1);
serio->dev.bus = &serio_bus;
serio->dev.release = serio_release_port;
+ serio->dev.groups = serio_device_attr_groups;
if (serio->parent) {
serio->dev.parent = &serio->parent->dev;
serio->depth = serio->parent->depth + 1;
@@ -555,21 +547,15 @@ static void serio_add_port(struct serio *serio)
}
list_add_tail(&serio->node, &serio_list);
+
if (serio->start)
serio->start(serio);
+
error = device_add(&serio->dev);
if (error)
- printk(KERN_ERR
- "serio: device_add() failed for %s (%s), error: %d\n",
+ dev_err(&serio->dev,
+ "device_add() failed for %s (%s), error: %d\n",
serio->phys, serio->name, error);
- else {
- serio->registered = true;
- error = sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group);
- if (error)
- printk(KERN_ERR
- "serio: sysfs_create_group() failed for %s (%s), error: %d\n",
- serio->phys, serio->name, error);
- }
}
/*
@@ -596,11 +582,8 @@ static void serio_destroy_port(struct serio *serio)
serio->parent = NULL;
}
- if (serio->registered) {
- sysfs_remove_group(&serio->dev.kobj, &serio_id_attr_group);
+ if (device_is_registered(&serio->dev))
device_del(&serio->dev);
- serio->registered = false;
- }
list_del_init(&serio->node);
serio_remove_pending_events(serio);
@@ -798,9 +781,8 @@ static void serio_attach_driver(struct serio_driver *drv)
error = driver_attach(&drv->driver);
if (error)
- printk(KERN_WARNING
- "serio: driver_attach() failed for %s with error %d\n",
- drv->driver.name, error);
+ pr_warning("driver_attach() failed for %s with error %d\n",
+ drv->driver.name, error);
}
int __serio_register_driver(struct serio_driver *drv, struct module *owner, const char *mod_name)
@@ -820,8 +802,7 @@ int __serio_register_driver(struct serio_driver *drv, struct module *owner, cons
error = driver_register(&drv->driver);
if (error) {
- printk(KERN_ERR
- "serio: driver_register() failed for %s, error: %d\n",
+ pr_err("driver_register() failed for %s, error: %d\n",
drv->driver.name, error);
return error;
}
@@ -987,7 +968,7 @@ irqreturn_t serio_interrupt(struct serio *serio,
if (likely(serio->drv)) {
ret = serio->drv->interrupt(serio, data, dfl);
- } else if (!dfl && serio->registered) {
+ } else if (!dfl && device_is_registered(&serio->dev)) {
serio_rescan(serio);
ret = IRQ_HANDLED;
}
@@ -1018,7 +999,7 @@ static int __init serio_init(void)
error = bus_register(&serio_bus);
if (error) {
- printk(KERN_ERR "serio: failed to register serio bus, error: %d\n", error);
+ pr_err("Failed to register serio bus, error: %d\n", error);
return error;
}
@@ -1026,7 +1007,7 @@ static int __init serio_init(void)
if (IS_ERR(serio_task)) {
bus_unregister(&serio_bus);
error = PTR_ERR(serio_task);
- printk(KERN_ERR "serio: Failed to start kseriod, error: %d\n", error);
+ pr_err("Failed to start kseriod, error: %d\n", error);
return error;
}
diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c
index ebb22f88c842..8298e1f68234 100644
--- a/drivers/input/serio/xilinx_ps2.c
+++ b/drivers/input/serio/xilinx_ps2.c
@@ -270,7 +270,7 @@ static int __devinit xps2_of_probe(struct of_device *ofdev,
drvdata->irq = r_irq.start;
phys_addr = r_mem.start;
- remap_size = r_mem.end - r_mem.start + 1;
+ remap_size = resource_size(&r_mem);
if (!request_mem_region(phys_addr, remap_size, DRIVER_NAME)) {
dev_err(dev, "Couldn't lock memory region at 0x%08llX\n",
(unsigned long long)phys_addr);
@@ -344,7 +344,7 @@ static int __devexit xps2_of_remove(struct of_device *of_dev)
if (of_address_to_resource(of_dev->node, 0, &r_mem))
dev_err(dev, "invalid address\n");
else
- release_mem_region(r_mem.start, r_mem.end - r_mem.start + 1);
+ release_mem_region(r_mem.start, resource_size(&r_mem));
kfree(drvdata);
@@ -354,7 +354,7 @@ static int __devexit xps2_of_remove(struct of_device *of_dev)
}
/* Match table for of_platform binding */
-static struct of_device_id xps2_of_match[] __devinitdata = {
+static const struct of_device_id xps2_of_match[] __devinitconst = {
{ .compatible = "xlnx,xps-ps2-1.00.a", },
{ /* end of list */ },
};
diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c
index 3d32d3f4e486..866a9ee1af1a 100644
--- a/drivers/input/tablet/gtco.c
+++ b/drivers/input/tablet/gtco.c
@@ -92,7 +92,7 @@ Scott Hill shill@gtcocalcomp.com
/* DATA STRUCTURES */
/* Device table */
-static struct usb_device_id gtco_usbid_table [] = {
+static const struct usb_device_id gtco_usbid_table[] = {
{ USB_DEVICE(VENDOR_ID_GTCO, PID_400) },
{ USB_DEVICE(VENDOR_ID_GTCO, PID_401) },
{ USB_DEVICE(VENDOR_ID_GTCO, PID_1000) },
diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h
index 16310f368dab..8fef1b689c69 100644
--- a/drivers/input/tablet/wacom.h
+++ b/drivers/input/tablet/wacom.h
@@ -85,6 +85,7 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/init.h>
#include <linux/usb/input.h>
#include <asm/unaligned.h>
@@ -120,6 +121,8 @@ struct wacom_combo {
struct urb *urb;
};
+extern const struct usb_device_id wacom_ids[];
+
extern int wacom_wac_irq(struct wacom_wac * wacom_wac, void * wcombo);
extern void wacom_report_abs(void *wcombo, unsigned int abs_type, int abs_data);
extern void wacom_report_rel(void *wcombo, unsigned int rel_type, int rel_data);
@@ -142,7 +145,5 @@ extern void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wa
extern void input_dev_bee(struct input_dev *input_dev, struct wacom_wac *wacom_wac);
extern __u16 wacom_le16_to_cpu(unsigned char *data);
extern __u16 wacom_be16_to_cpu(unsigned char *data);
-extern struct wacom_features *get_wacom_feature(const struct usb_device_id *id);
-extern const struct usb_device_id *get_device_table(void);
#endif
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 072f33b3b2b0..a1770e6feeec 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -211,7 +211,8 @@ void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) |
BIT_MASK(BTN_TOOL_PEN) | BIT_MASK(BTN_STYLUS) |
BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_STYLUS2);
- input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom_wac->features->distance_max, 0, 0);
+ input_set_abs_params(input_dev, ABS_DISTANCE,
+ 0, wacom_wac->features.distance_max, 0, 0);
}
void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
@@ -261,7 +262,8 @@ void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_TOOL_BRUSH) |
BIT_MASK(BTN_TOOL_PENCIL) | BIT_MASK(BTN_TOOL_AIRBRUSH) |
BIT_MASK(BTN_TOOL_LENS) | BIT_MASK(BTN_STYLUS2);
- input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom_wac->features->distance_max, 0, 0);
+ input_set_abs_params(input_dev, ABS_DISTANCE,
+ 0, wacom_wac->features.distance_max, 0, 0);
input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0);
input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0);
input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0);
@@ -282,17 +284,19 @@ void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
void input_dev_tpc(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
{
- if (wacom_wac->features->device_type == BTN_TOOL_DOUBLETAP ||
- wacom_wac->features->device_type == BTN_TOOL_TRIPLETAP) {
- input_set_abs_params(input_dev, ABS_RX, 0, wacom_wac->features->x_phy, 0, 0);
- input_set_abs_params(input_dev, ABS_RY, 0, wacom_wac->features->y_phy, 0, 0);
- input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_DOUBLETAP);
+ struct wacom_features *features = &wacom_wac->features;
+
+ if (features->device_type == BTN_TOOL_DOUBLETAP ||
+ features->device_type == BTN_TOOL_TRIPLETAP) {
+ input_set_abs_params(input_dev, ABS_RX, 0, features->x_phy, 0, 0);
+ input_set_abs_params(input_dev, ABS_RY, 0, features->y_phy, 0, 0);
+ __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
}
}
void input_dev_tpc2fg(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
{
- if (wacom_wac->features->device_type == BTN_TOOL_TRIPLETAP) {
+ if (wacom_wac->features.device_type == BTN_TOOL_TRIPLETAP) {
input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_TRIPLETAP);
input_dev->evbit[0] |= BIT_MASK(EV_MSC);
input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL);
@@ -532,21 +536,38 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
struct wacom_wac *wacom_wac;
struct wacom_features *features;
struct input_dev *input_dev;
- int error = -ENOMEM;
+ int error;
+
+ if (!id->driver_info)
+ return -EINVAL;
wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL);
wacom_wac = kzalloc(sizeof(struct wacom_wac), GFP_KERNEL);
input_dev = input_allocate_device();
- if (!wacom || !input_dev || !wacom_wac)
+ if (!wacom || !input_dev || !wacom_wac) {
+ error = -ENOMEM;
goto fail1;
+ }
- wacom_wac->data = usb_buffer_alloc(dev, WACOM_PKGLEN_MAX, GFP_KERNEL, &wacom->data_dma);
- if (!wacom_wac->data)
+ wacom_wac->features = *((struct wacom_features *)id->driver_info);
+ features = &wacom_wac->features;
+ if (features->pktlen > WACOM_PKGLEN_MAX) {
+ error = -EINVAL;
goto fail1;
+ }
+
+ wacom_wac->data = usb_buffer_alloc(dev, WACOM_PKGLEN_MAX,
+ GFP_KERNEL, &wacom->data_dma);
+ if (!wacom_wac->data) {
+ error = -ENOMEM;
+ goto fail1;
+ }
wacom->irq = usb_alloc_urb(0, GFP_KERNEL);
- if (!wacom->irq)
+ if (!wacom->irq) {
+ error = -ENOMEM;
goto fail2;
+ }
wacom->usbdev = dev;
wacom->dev = input_dev;
@@ -555,11 +576,6 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
usb_make_path(dev, wacom->phys, sizeof(wacom->phys));
strlcat(wacom->phys, "/input0", sizeof(wacom->phys));
- wacom_wac->features = features = get_wacom_feature(id);
- BUG_ON(features->pktlen > WACOM_PKGLEN_MAX);
-
- input_dev->name = wacom_wac->features->name;
- wacom->wacom_wac = wacom_wac;
usb_to_input_id(dev, &input_dev->id);
input_dev->dev.parent = &intf->dev;
@@ -576,6 +592,19 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
if (error)
goto fail2;
+ strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name));
+
+ if (features->type == TABLETPC || features->type == TABLETPC2FG) {
+ /* Append the device type to the name */
+ strlcat(wacom_wac->name,
+ features->device_type == BTN_TOOL_PEN ?
+ " Pen" : " Finger",
+ sizeof(wacom_wac->name));
+ }
+
+ input_dev->name = wacom_wac->name;
+ wacom->wacom_wac = wacom_wac;
+
input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOUCH);
@@ -640,7 +669,7 @@ static int wacom_suspend(struct usb_interface *intf, pm_message_t message)
static int wacom_resume(struct usb_interface *intf)
{
struct wacom *wacom = usb_get_intfdata(intf);
- struct wacom_features *features = wacom->wacom_wac->features;
+ struct wacom_features *features = &wacom->wacom_wac->features;
int rv;
mutex_lock(&wacom->lock);
@@ -663,6 +692,7 @@ static int wacom_reset_resume(struct usb_interface *intf)
static struct usb_driver wacom_driver = {
.name = "wacom",
+ .id_table = wacom_ids,
.probe = wacom_probe,
.disconnect = wacom_disconnect,
.suspend = wacom_suspend,
@@ -674,7 +704,7 @@ static struct usb_driver wacom_driver = {
static int __init wacom_init(void)
{
int result;
- wacom_driver.id_table = get_device_table();
+
result = usb_register(&wacom_driver);
if (result == 0)
printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 1056f149fe31..3d81443e683a 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -55,6 +55,7 @@ static int wacom_penpartner_irq(struct wacom_wac *wacom, void *wcombo)
static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo)
{
+ struct wacom_features *features = &wacom->features;
unsigned char *data = wacom->data;
int prox, pressure;
@@ -68,9 +69,9 @@ static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo)
if (prox) {
wacom->id[0] = ERASER_DEVICE_ID;
pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
- if (wacom->features->pressure_max > 255)
+ if (features->pressure_max > 255)
pressure = (pressure << 1) | ((data[4] >> 6) & 1);
- pressure += (wacom->features->pressure_max + 1) / 2;
+ pressure += (features->pressure_max + 1) / 2;
/*
* if going from out of proximity into proximity select between the eraser
@@ -152,6 +153,7 @@ static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo)
static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
{
+ struct wacom_features *features = &wacom->features;
unsigned char *data = wacom->data;
int x, y, rw;
static int penData = 0;
@@ -179,8 +181,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
case 2: /* Mouse with wheel */
wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04);
- if (wacom->features->type == WACOM_G4 ||
- wacom->features->type == WACOM_MO) {
+ if (features->type == WACOM_G4 || features->type == WACOM_MO) {
rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03);
wacom_report_rel(wcombo, REL_WHEEL, -rw);
} else
@@ -192,8 +193,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
wacom->id[0] = CURSOR_DEVICE_ID;
wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
- if (wacom->features->type == WACOM_G4 ||
- wacom->features->type == WACOM_MO)
+ if (features->type == WACOM_G4 || features->type == WACOM_MO)
wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f);
else
wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f);
@@ -230,7 +230,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
}
/* send pad data */
- switch (wacom->features->type) {
+ switch (features->type) {
case WACOM_G4:
if (data[7] & 0xf8) {
if (penData) {
@@ -300,11 +300,12 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
{
+ struct wacom_features *features = &wacom->features;
unsigned char *data = wacom->data;
int idx = 0;
/* tool number */
- if (wacom->features->type == INTUOS)
+ if (features->type == INTUOS)
idx = data[1] & 0x01;
/* Enter report */
@@ -402,7 +403,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
wacom_report_key(wcombo, BTN_STYLUS2, 0);
wacom_report_key(wcombo, BTN_TOUCH, 0);
wacom_report_abs(wcombo, ABS_WHEEL, 0);
- if (wacom->features->type >= INTUOS3S)
+ if (features->type >= INTUOS3S)
wacom_report_abs(wcombo, ABS_Z, 0);
}
wacom_report_key(wcombo, wacom->tool[idx], 0);
@@ -416,13 +417,14 @@ static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
static void wacom_intuos_general(struct wacom_wac *wacom, void *wcombo)
{
+ struct wacom_features *features = &wacom->features;
unsigned char *data = wacom->data;
unsigned int t;
/* general pen packet */
if ((data[1] & 0xb8) == 0xa0) {
t = (data[6] << 2) | ((data[7] >> 6) & 3);
- if (wacom->features->type >= INTUOS4S && wacom->features->type <= INTUOS4L)
+ if (features->type >= INTUOS4S && features->type <= INTUOS4L)
t = (t << 1) | (data[1] & 1);
wacom_report_abs(wcombo, ABS_PRESSURE, t);
wacom_report_abs(wcombo, ABS_TILT_X,
@@ -446,6 +448,7 @@ static void wacom_intuos_general(struct wacom_wac *wacom, void *wcombo)
static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
{
+ struct wacom_features *features = &wacom->features;
unsigned char *data = wacom->data;
unsigned int t;
int idx = 0, result;
@@ -457,7 +460,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
}
/* tool number */
- if (wacom->features->type == INTUOS)
+ if (features->type == INTUOS)
idx = data[1] & 0x01;
/* pad packets. Works as a second tool and is always in prox */
@@ -466,7 +469,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
if (wacom->tool[1] != BTN_TOOL_FINGER)
wacom->tool[1] = BTN_TOOL_FINGER;
- if (wacom->features->type >= INTUOS4S && wacom->features->type <= INTUOS4L) {
+ if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
wacom_report_key(wcombo, BTN_0, (data[2] & 0x01));
wacom_report_key(wcombo, BTN_1, (data[3] & 0x01));
wacom_report_key(wcombo, BTN_2, (data[3] & 0x02));
@@ -480,7 +483,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
/* Out of proximity, clear wheel value. */
wacom_report_abs(wcombo, ABS_WHEEL, 0);
}
- if (wacom->features->type != INTUOS4S) {
+ if (features->type != INTUOS4S) {
wacom_report_key(wcombo, BTN_7, (data[3] & 0x40));
wacom_report_key(wcombo, BTN_8, (data[3] & 0x80));
}
@@ -528,18 +531,20 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
return 0;
/* Only large Intuos support Lense Cursor */
- if ((wacom->tool[idx] == BTN_TOOL_LENS)
- && ((wacom->features->type == INTUOS3)
- || (wacom->features->type == INTUOS3S)
- || (wacom->features->type == INTUOS4)
- || (wacom->features->type == INTUOS4S)))
+ if (wacom->tool[idx] == BTN_TOOL_LENS &&
+ (features->type == INTUOS3 ||
+ features->type == INTUOS3S ||
+ features->type == INTUOS4 ||
+ features->type == INTUOS4S)) {
+
return 0;
+ }
/* Cintiq doesn't send data when RDY bit isn't set */
- if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40))
+ if (features->type == CINTIQ && !(data[1] & 0x40))
return 0;
- if (wacom->features->type >= INTUOS3S) {
+ if (features->type >= INTUOS3S) {
wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f));
@@ -557,7 +562,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
if (data[1] & 0x02) {
/* Rotation packet */
- if (wacom->features->type >= INTUOS3S) {
+ if (features->type >= INTUOS3S) {
/* I3 marker pen rotation */
t = (data[6] << 3) | ((data[7] >> 5) & 7);
t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) :
@@ -570,7 +575,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
((t - 1) / 2) : -t / 2);
}
- } else if (!(data[1] & 0x10) && wacom->features->type < INTUOS3S) {
+ } else if (!(data[1] & 0x10) && features->type < INTUOS3S) {
/* 4D mouse packet */
wacom_report_key(wcombo, BTN_LEFT, data[8] & 0x01);
wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02);
@@ -583,7 +588,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
} else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
/* I4 mouse */
- if (wacom->features->type >= INTUOS4S && wacom->features->type <= INTUOS4L) {
+ if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
wacom_report_key(wcombo, BTN_LEFT, data[6] & 0x01);
wacom_report_key(wcombo, BTN_MIDDLE, data[6] & 0x02);
wacom_report_key(wcombo, BTN_RIGHT, data[6] & 0x04);
@@ -604,13 +609,13 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
- ((data[8] & 0x02) >> 1));
/* I3 2D mouse side buttons */
- if (wacom->features->type >= INTUOS3S && wacom->features->type <= INTUOS3L) {
+ if (features->type >= INTUOS3S && features->type <= INTUOS3L) {
wacom_report_key(wcombo, BTN_SIDE, data[8] & 0x40);
wacom_report_key(wcombo, BTN_EXTRA, data[8] & 0x20);
}
}
- } else if ((wacom->features->type < INTUOS3S || wacom->features->type == INTUOS3L ||
- wacom->features->type == INTUOS4L) &&
+ } else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
+ features->type == INTUOS4L) &&
wacom->tool[idx] == BTN_TOOL_LENS) {
/* Lens cursor packets */
wacom_report_key(wcombo, BTN_LEFT, data[8] & 0x01);
@@ -718,6 +723,7 @@ static void wacom_tpc_touch_in(struct wacom_wac *wacom, void *wcombo)
static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
{
+ struct wacom_features *features = &wacom->features;
char *data = wacom->data;
int prox = 0, pressure, idx = -1;
static int stylusInProx, touchInProx = 1, touchOut;
@@ -791,7 +797,7 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
pressure = ((data[7] & 0x01) << 8) | data[6];
if (pressure < 0)
- pressure = wacom->features->pressure_max + pressure + 1;
+ pressure = features->pressure_max + pressure + 1;
wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x05);
} else {
@@ -815,7 +821,7 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo)
{
- switch (wacom_wac->features->type) {
+ switch (wacom_wac->features.type) {
case PENPARTNER:
return wacom_penpartner_irq(wacom_wac, wcombo);
@@ -853,7 +859,7 @@ int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo)
void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_wac)
{
- switch (wacom_wac->features->type) {
+ switch (wacom_wac->features.type) {
case WACOM_MO:
input_dev_mo(input_dev, wacom_wac);
case WACOM_G4:
@@ -888,7 +894,7 @@ void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_w
/* fall through */
case TABLETPC:
input_dev_tpc(input_dev, wacom_wac);
- if (wacom_wac->features->device_type != BTN_TOOL_PEN)
+ if (wacom_wac->features.device_type != BTN_TOOL_PEN)
break; /* no need to process stylus stuff */
/* fall through */
@@ -903,153 +909,201 @@ void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_w
return;
}
-static struct wacom_features wacom_features[] = {
- { "Wacom Penpartner", WACOM_PKGLEN_PENPRTN, 5040, 3780, 255, 0, PENPARTNER },
- { "Wacom Graphire", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE },
- { "Wacom Graphire2 4x5", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE },
- { "Wacom Graphire2 5x7", WACOM_PKGLEN_GRAPHIRE, 13918, 10206, 511, 63, GRAPHIRE },
- { "Wacom Graphire3", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, GRAPHIRE },
- { "Wacom Graphire3 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE },
- { "Wacom Graphire4 4x5", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, WACOM_G4 },
- { "Wacom Graphire4 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, WACOM_G4 },
- { "Wacom BambooFun 4x5", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO },
- { "Wacom BambooFun 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 511, 63, WACOM_MO },
- { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE },
- { "Wacom Volito", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE },
- { "Wacom PenStation2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 255, 63, GRAPHIRE },
- { "Wacom Volito2 4x5", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE },
- { "Wacom Volito2 2x3", WACOM_PKGLEN_GRAPHIRE, 3248, 2320, 511, 63, GRAPHIRE },
- { "Wacom PenPartner2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 511, 63, GRAPHIRE },
- { "Wacom Bamboo", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO },
- { "Wacom Bamboo1", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE },
- { "Wacom Intuos 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS },
- { "Wacom Intuos 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS },
- { "Wacom Intuos 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS },
- { "Wacom Intuos 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS },
- { "Wacom Intuos 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS },
- { "Wacom PL400", WACOM_PKGLEN_GRAPHIRE, 5408, 4056, 255, 0, PL },
- { "Wacom PL500", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 255, 0, PL },
- { "Wacom PL600", WACOM_PKGLEN_GRAPHIRE, 6126, 4604, 255, 0, PL },
- { "Wacom PL600SX", WACOM_PKGLEN_GRAPHIRE, 6260, 5016, 255, 0, PL },
- { "Wacom PL550", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 511, 0, PL },
- { "Wacom PL800", WACOM_PKGLEN_GRAPHIRE, 7220, 5780, 511, 0, PL },
- { "Wacom PL700", WACOM_PKGLEN_GRAPHIRE, 6758, 5406, 511, 0, PL },
- { "Wacom PL510", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL },
- { "Wacom DTU710", WACOM_PKGLEN_GRAPHIRE, 34080, 27660, 511, 0, PL },
- { "Wacom DTF521", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL },
- { "Wacom DTF720", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL },
- { "Wacom DTF720a", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL },
- { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE, 20480, 15360, 511, 0, PTU },
- { "Wacom Intuos2 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS },
- { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS },
- { "Wacom Intuos2 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS },
- { "Wacom Intuos2 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS },
- { "Wacom Intuos2 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS },
- { "Wacom Intuos3 4x5", WACOM_PKGLEN_INTUOS, 25400, 20320, 1023, 63, INTUOS3S },
- { "Wacom Intuos3 6x8", WACOM_PKGLEN_INTUOS, 40640, 30480, 1023, 63, INTUOS3 },
- { "Wacom Intuos3 9x12", WACOM_PKGLEN_INTUOS, 60960, 45720, 1023, 63, INTUOS3 },
- { "Wacom Intuos3 12x12", WACOM_PKGLEN_INTUOS, 60960, 60960, 1023, 63, INTUOS3L },
- { "Wacom Intuos3 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 1023, 63, INTUOS3L },
- { "Wacom Intuos3 6x11", WACOM_PKGLEN_INTUOS, 54204, 31750, 1023, 63, INTUOS3 },
- { "Wacom Intuos3 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 1023, 63, INTUOS3S },
- { "Wacom Intuos4 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047, 63, INTUOS4S },
- { "Wacom Intuos4 6x9", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047, 63, INTUOS4 },
- { "Wacom Intuos4 8x13", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047, 63, INTUOS4L },
- { "Wacom Intuos4 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 2047, 63, INTUOS4L },
- { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023, 63, CINTIQ },
- { "Wacom Cintiq 20WSX", WACOM_PKGLEN_INTUOS, 86680, 54180, 1023, 63, WACOM_BEE },
- { "Wacom Cintiq 12WX", WACOM_PKGLEN_INTUOS, 53020, 33440, 1023, 63, WACOM_BEE },
- { "Wacom DTU1931", WACOM_PKGLEN_GRAPHIRE, 37832, 30305, 511, 0, PL },
- { "Wacom ISDv4 90", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC },
- { "Wacom ISDv4 93", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC },
- { "Wacom ISDv4 9A", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC },
- { "Wacom ISDv4 9F", WACOM_PKGLEN_PENABLED, 26202, 16325, 255, 0, TABLETPC },
- { "Wacom ISDv4 E2", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG },
- { "Wacom ISDv4 E3", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG },
- { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS },
+static const struct wacom_features wacom_features_0x00 =
+ { "Wacom Penpartner", WACOM_PKGLEN_PENPRTN, 5040, 3780, 255, 0, PENPARTNER };
+static const struct wacom_features wacom_features_0x10 =
+ { "Wacom Graphire", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE };
+static const struct wacom_features wacom_features_0x11 =
+ { "Wacom Graphire2 4x5", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE };
+static const struct wacom_features wacom_features_0x12 =
+ { "Wacom Graphire2 5x7", WACOM_PKGLEN_GRAPHIRE, 13918, 10206, 511, 63, GRAPHIRE };
+static const struct wacom_features wacom_features_0x13 =
+ { "Wacom Graphire3", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, GRAPHIRE };
+static const struct wacom_features wacom_features_0x14 =
+ { "Wacom Graphire3 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE };
+static const struct wacom_features wacom_features_0x15 =
+ { "Wacom Graphire4 4x5", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, WACOM_G4 };
+static const struct wacom_features wacom_features_0x16 =
+ { "Wacom Graphire4 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, WACOM_G4 };
+static const struct wacom_features wacom_features_0x17 =
+ { "Wacom BambooFun 4x5", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO };
+static const struct wacom_features wacom_features_0x18 =
+ { "Wacom BambooFun 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 511, 63, WACOM_MO };
+static const struct wacom_features wacom_features_0x19 =
+ { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE };
+static const struct wacom_features wacom_features_0x60 =
+ { "Wacom Volito", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE };
+static const struct wacom_features wacom_features_0x61 =
+ { "Wacom PenStation2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 255, 63, GRAPHIRE };
+static const struct wacom_features wacom_features_0x62 =
+ { "Wacom Volito2 4x5", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE };
+static const struct wacom_features wacom_features_0x63 =
+ { "Wacom Volito2 2x3", WACOM_PKGLEN_GRAPHIRE, 3248, 2320, 511, 63, GRAPHIRE };
+static const struct wacom_features wacom_features_0x64 =
+ { "Wacom PenPartner2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 511, 63, GRAPHIRE };
+static const struct wacom_features wacom_features_0x65 =
+ { "Wacom Bamboo", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO };
+static const struct wacom_features wacom_features_0x69 =
+ { "Wacom Bamboo1", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE };
+static const struct wacom_features wacom_features_0x20 =
+ { "Wacom Intuos 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS };
+static const struct wacom_features wacom_features_0x21 =
+ { "Wacom Intuos 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS };
+static const struct wacom_features wacom_features_0x22 =
+ { "Wacom Intuos 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS };
+static const struct wacom_features wacom_features_0x23 =
+ { "Wacom Intuos 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS };
+static const struct wacom_features wacom_features_0x24 =
+ { "Wacom Intuos 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS };
+static const struct wacom_features wacom_features_0x30 =
+ { "Wacom PL400", WACOM_PKGLEN_GRAPHIRE, 5408, 4056, 255, 0, PL };
+static const struct wacom_features wacom_features_0x31 =
+ { "Wacom PL500", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 255, 0, PL };
+static const struct wacom_features wacom_features_0x32 =
+ { "Wacom PL600", WACOM_PKGLEN_GRAPHIRE, 6126, 4604, 255, 0, PL };
+static const struct wacom_features wacom_features_0x33 =
+ { "Wacom PL600SX", WACOM_PKGLEN_GRAPHIRE, 6260, 5016, 255, 0, PL };
+static const struct wacom_features wacom_features_0x34 =
+ { "Wacom PL550", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 511, 0, PL };
+static const struct wacom_features wacom_features_0x35 =
+ { "Wacom PL800", WACOM_PKGLEN_GRAPHIRE, 7220, 5780, 511, 0, PL };
+static const struct wacom_features wacom_features_0x37 =
+ { "Wacom PL700", WACOM_PKGLEN_GRAPHIRE, 6758, 5406, 511, 0, PL };
+static const struct wacom_features wacom_features_0x38 =
+ { "Wacom PL510", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL };
+static const struct wacom_features wacom_features_0x39 =
+ { "Wacom DTU710", WACOM_PKGLEN_GRAPHIRE, 34080, 27660, 511, 0, PL };
+static const struct wacom_features wacom_features_0xC4 =
+ { "Wacom DTF521", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL };
+static const struct wacom_features wacom_features_0xC0 =
+ { "Wacom DTF720", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL };
+static const struct wacom_features wacom_features_0xC2 =
+ { "Wacom DTF720a", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL };
+static const struct wacom_features wacom_features_0x03 =
+ { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE, 20480, 15360, 511, 0, PTU };
+static const struct wacom_features wacom_features_0x41 =
+ { "Wacom Intuos2 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS };
+static const struct wacom_features wacom_features_0x42 =
+ { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS };
+static const struct wacom_features wacom_features_0x43 =
+ { "Wacom Intuos2 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS };
+static const struct wacom_features wacom_features_0x44 =
+ { "Wacom Intuos2 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS };
+static const struct wacom_features wacom_features_0x45 =
+ { "Wacom Intuos2 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS };
+static const struct wacom_features wacom_features_0xB0 =
+ { "Wacom Intuos3 4x5", WACOM_PKGLEN_INTUOS, 25400, 20320, 1023, 63, INTUOS3S };
+static const struct wacom_features wacom_features_0xB1 =
+ { "Wacom Intuos3 6x8", WACOM_PKGLEN_INTUOS, 40640, 30480, 1023, 63, INTUOS3 };
+static const struct wacom_features wacom_features_0xB2 =
+ { "Wacom Intuos3 9x12", WACOM_PKGLEN_INTUOS, 60960, 45720, 1023, 63, INTUOS3 };
+static const struct wacom_features wacom_features_0xB3 =
+ { "Wacom Intuos3 12x12", WACOM_PKGLEN_INTUOS, 60960, 60960, 1023, 63, INTUOS3L };
+static const struct wacom_features wacom_features_0xB4 =
+ { "Wacom Intuos3 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 1023, 63, INTUOS3L };
+static const struct wacom_features wacom_features_0xB5 =
+ { "Wacom Intuos3 6x11", WACOM_PKGLEN_INTUOS, 54204, 31750, 1023, 63, INTUOS3 };
+static const struct wacom_features wacom_features_0xB7 =
+ { "Wacom Intuos3 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 1023, 63, INTUOS3S };
+static const struct wacom_features wacom_features_0xB8 =
+ { "Wacom Intuos4 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047, 63, INTUOS4S };
+static const struct wacom_features wacom_features_0xB9 =
+ { "Wacom Intuos4 6x9", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047, 63, INTUOS4 };
+static const struct wacom_features wacom_features_0xBA =
+ { "Wacom Intuos4 8x13", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047, 63, INTUOS4L };
+static const struct wacom_features wacom_features_0xBB =
+ { "Wacom Intuos4 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 2047, 63, INTUOS4L };
+static const struct wacom_features wacom_features_0x3F =
+ { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023, 63, CINTIQ };
+static const struct wacom_features wacom_features_0xC5 =
+ { "Wacom Cintiq 20WSX", WACOM_PKGLEN_INTUOS, 86680, 54180, 1023, 63, WACOM_BEE };
+static const struct wacom_features wacom_features_0xC6 =
+ { "Wacom Cintiq 12WX", WACOM_PKGLEN_INTUOS, 53020, 33440, 1023, 63, WACOM_BEE };
+static const struct wacom_features wacom_features_0xC7 =
+ { "Wacom DTU1931", WACOM_PKGLEN_GRAPHIRE, 37832, 30305, 511, 0, PL };
+static const struct wacom_features wacom_features_0x90 =
+ { "Wacom ISDv4 90", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC };
+static const struct wacom_features wacom_features_0x93 =
+ { "Wacom ISDv4 93", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC };
+static const struct wacom_features wacom_features_0x9A =
+ { "Wacom ISDv4 9A", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC };
+static const struct wacom_features wacom_features_0x9F =
+ { "Wacom ISDv4 9F", WACOM_PKGLEN_PENABLED, 26202, 16325, 255, 0, TABLETPC };
+static const struct wacom_features wacom_features_0xE2 =
+ { "Wacom ISDv4 E2", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG };
+static const struct wacom_features wacom_features_0xE3 =
+ { "Wacom ISDv4 E3", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG };
+static const struct wacom_features wacom_features_0x47 =
+ { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS };
+
+#define USB_DEVICE_WACOM(prod) \
+ USB_DEVICE(USB_VENDOR_ID_WACOM, prod), \
+ .driver_info = (kernel_ulong_t)&wacom_features_##prod
+
+const struct usb_device_id wacom_ids[] = {
+ { USB_DEVICE_WACOM(0x00) },
+ { USB_DEVICE_WACOM(0x10) },
+ { USB_DEVICE_WACOM(0x11) },
+ { USB_DEVICE_WACOM(0x12) },
+ { USB_DEVICE_WACOM(0x13) },
+ { USB_DEVICE_WACOM(0x14) },
+ { USB_DEVICE_WACOM(0x15) },
+ { USB_DEVICE_WACOM(0x16) },
+ { USB_DEVICE_WACOM(0x17) },
+ { USB_DEVICE_WACOM(0x18) },
+ { USB_DEVICE_WACOM(0x19) },
+ { USB_DEVICE_WACOM(0x60) },
+ { USB_DEVICE_WACOM(0x61) },
+ { USB_DEVICE_WACOM(0x62) },
+ { USB_DEVICE_WACOM(0x63) },
+ { USB_DEVICE_WACOM(0x64) },
+ { USB_DEVICE_WACOM(0x65) },
+ { USB_DEVICE_WACOM(0x69) },
+ { USB_DEVICE_WACOM(0x20) },
+ { USB_DEVICE_WACOM(0x21) },
+ { USB_DEVICE_WACOM(0x22) },
+ { USB_DEVICE_WACOM(0x23) },
+ { USB_DEVICE_WACOM(0x24) },
+ { USB_DEVICE_WACOM(0x30) },
+ { USB_DEVICE_WACOM(0x31) },
+ { USB_DEVICE_WACOM(0x32) },
+ { USB_DEVICE_WACOM(0x33) },
+ { USB_DEVICE_WACOM(0x34) },
+ { USB_DEVICE_WACOM(0x35) },
+ { USB_DEVICE_WACOM(0x37) },
+ { USB_DEVICE_WACOM(0x38) },
+ { USB_DEVICE_WACOM(0x39) },
+ { USB_DEVICE_WACOM(0xC4) },
+ { USB_DEVICE_WACOM(0xC0) },
+ { USB_DEVICE_WACOM(0xC2) },
+ { USB_DEVICE_WACOM(0x03) },
+ { USB_DEVICE_WACOM(0x41) },
+ { USB_DEVICE_WACOM(0x42) },
+ { USB_DEVICE_WACOM(0x43) },
+ { USB_DEVICE_WACOM(0x44) },
+ { USB_DEVICE_WACOM(0x45) },
+ { USB_DEVICE_WACOM(0xB0) },
+ { USB_DEVICE_WACOM(0xB1) },
+ { USB_DEVICE_WACOM(0xB2) },
+ { USB_DEVICE_WACOM(0xB3) },
+ { USB_DEVICE_WACOM(0xB4) },
+ { USB_DEVICE_WACOM(0xB5) },
+ { USB_DEVICE_WACOM(0xB7) },
+ { USB_DEVICE_WACOM(0xB8) },
+ { USB_DEVICE_WACOM(0xB9) },
+ { USB_DEVICE_WACOM(0xBA) },
+ { USB_DEVICE_WACOM(0xBB) },
+ { USB_DEVICE_WACOM(0x3F) },
+ { USB_DEVICE_WACOM(0xC5) },
+ { USB_DEVICE_WACOM(0xC6) },
+ { USB_DEVICE_WACOM(0xC7) },
+ { USB_DEVICE_WACOM(0x90) },
+ { USB_DEVICE_WACOM(0x93) },
+ { USB_DEVICE_WACOM(0x9A) },
+ { USB_DEVICE_WACOM(0x9F) },
+ { USB_DEVICE_WACOM(0xE2) },
+ { USB_DEVICE_WACOM(0xE3) },
+ { USB_DEVICE_WACOM(0x47) },
{ }
};
-
-static struct usb_device_id wacom_ids[] = {
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x00) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x10) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x11) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x12) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x13) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x14) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x15) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x17) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x18) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x19) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x63) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x64) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x65) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x69) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x20) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x21) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x22) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x23) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x24) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x30) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x31) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x32) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x33) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x34) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x35) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x37) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x38) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x39) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC4) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC2) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x43) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x44) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x45) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB0) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB1) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB2) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB3) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB4) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB5) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB7) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB8) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB9) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xBA) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xBB) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC5) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC6) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC7) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x90) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x93) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x9A) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x9F) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xE2) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xE3) },
- { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) },
- { }
-};
-
-const struct usb_device_id *get_device_table(void)
-{
- const struct usb_device_id *id_table = wacom_ids;
-
- return id_table;
-}
-
-struct wacom_features * get_wacom_feature(const struct usb_device_id *id)
-{
- int index = id - wacom_ids;
- struct wacom_features *wf = &wacom_features[index];
-
- return wf;
-}
-
MODULE_DEVICE_TABLE(usb, wacom_ids);
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index ee01e1902785..8590b1e8ec37 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -15,11 +15,11 @@
/* packet length for individual models */
#define WACOM_PKGLEN_PENPRTN 7
#define WACOM_PKGLEN_GRAPHIRE 8
-#define WACOM_PKGLEN_BBFUN 9
-#define WACOM_PKGLEN_INTUOS 10
+#define WACOM_PKGLEN_BBFUN 9
+#define WACOM_PKGLEN_INTUOS 10
#define WACOM_PKGLEN_PENABLED 8
#define WACOM_PKGLEN_TPC1FG 5
-#define WACOM_PKGLEN_TPC2FG 14
+#define WACOM_PKGLEN_TPC2FG 14
/* device IDs */
#define STYLUS_DEVICE_ID 0x02
@@ -58,7 +58,7 @@ enum {
};
struct wacom_features {
- char *name;
+ const char *name;
int pktlen;
int x_max;
int y_max;
@@ -73,11 +73,12 @@ struct wacom_features {
};
struct wacom_wac {
+ char name[64];
unsigned char *data;
- int tool[2];
- int id[2];
- __u32 serial[2];
- struct wacom_features *features;
+ int tool[2];
+ int id[2];
+ __u32 serial[2];
+ struct wacom_features features;
};
#endif
diff --git a/drivers/input/touchscreen/88pm860x-ts.c b/drivers/input/touchscreen/88pm860x-ts.c
new file mode 100644
index 000000000000..286bb490a9f2
--- /dev/null
+++ b/drivers/input/touchscreen/88pm860x-ts.c
@@ -0,0 +1,236 @@
+/*
+ * Touchscreen driver for Marvell 88PM860x
+ *
+ * Copyright (C) 2009 Marvell International Ltd.
+ * Haojian Zhuang <haojian.zhuang@marvell.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/mfd/88pm860x.h>
+
+#define MEAS_LEN (8)
+#define ACCURATE_BIT (12)
+
+/* touch register */
+#define MEAS_EN3 (0x52)
+
+#define MEAS_TSIX_1 (0x8D)
+#define MEAS_TSIX_2 (0x8E)
+#define MEAS_TSIY_1 (0x8F)
+#define MEAS_TSIY_2 (0x90)
+#define MEAS_TSIZ1_1 (0x91)
+#define MEAS_TSIZ1_2 (0x92)
+#define MEAS_TSIZ2_1 (0x93)
+#define MEAS_TSIZ2_2 (0x94)
+
+/* bit definitions of touch */
+#define MEAS_PD_EN (1 << 3)
+#define MEAS_TSIX_EN (1 << 4)
+#define MEAS_TSIY_EN (1 << 5)
+#define MEAS_TSIZ1_EN (1 << 6)
+#define MEAS_TSIZ2_EN (1 << 7)
+
+struct pm860x_touch {
+ struct input_dev *idev;
+ struct i2c_client *i2c;
+ struct pm860x_chip *chip;
+ int irq;
+ int res_x; /* resistor of Xplate */
+};
+
+static irqreturn_t pm860x_touch_handler(int irq, void *data)
+{
+ struct pm860x_touch *touch = data;
+ struct pm860x_chip *chip = touch->chip;
+ unsigned char buf[MEAS_LEN];
+ int x, y, pen_down;
+ int z1, z2, rt = 0;
+ int ret;
+
+ ret = pm860x_bulk_read(touch->i2c, MEAS_TSIX_1, MEAS_LEN, buf);
+ if (ret < 0)
+ goto out;
+
+ pen_down = buf[1] & (1 << 6);
+ x = ((buf[0] & 0xFF) << 4) | (buf[1] & 0x0F);
+ y = ((buf[2] & 0xFF) << 4) | (buf[3] & 0x0F);
+ z1 = ((buf[4] & 0xFF) << 4) | (buf[5] & 0x0F);
+ z2 = ((buf[6] & 0xFF) << 4) | (buf[7] & 0x0F);
+
+ if (pen_down) {
+ if ((x != 0) && (z1 != 0) && (touch->res_x != 0)) {
+ rt = z2 / z1 - 1;
+ rt = (rt * touch->res_x * x) >> ACCURATE_BIT;
+ dev_dbg(chip->dev, "z1:%d, z2:%d, rt:%d\n",
+ z1, z2, rt);
+ }
+ input_report_abs(touch->idev, ABS_X, x);
+ input_report_abs(touch->idev, ABS_Y, y);
+ input_report_abs(touch->idev, ABS_PRESSURE, rt);
+ input_report_key(touch->idev, BTN_TOUCH, 1);
+ dev_dbg(chip->dev, "pen down at [%d, %d].\n", x, y);
+ } else {
+ input_report_abs(touch->idev, ABS_PRESSURE, 0);
+ input_report_key(touch->idev, BTN_TOUCH, 0);
+ dev_dbg(chip->dev, "pen release\n");
+ }
+ input_sync(touch->idev);
+
+out:
+ return IRQ_HANDLED;
+}
+
+static int pm860x_touch_open(struct input_dev *dev)
+{
+ struct pm860x_touch *touch = input_get_drvdata(dev);
+ int data, ret;
+
+ data = MEAS_PD_EN | MEAS_TSIX_EN | MEAS_TSIY_EN
+ | MEAS_TSIZ1_EN | MEAS_TSIZ2_EN;
+ ret = pm860x_set_bits(touch->i2c, MEAS_EN3, data, data);
+ if (ret < 0)
+ goto out;
+ return 0;
+out:
+ return ret;
+}
+
+static void pm860x_touch_close(struct input_dev *dev)
+{
+ struct pm860x_touch *touch = input_get_drvdata(dev);
+ int data;
+
+ data = MEAS_PD_EN | MEAS_TSIX_EN | MEAS_TSIY_EN
+ | MEAS_TSIZ1_EN | MEAS_TSIZ2_EN;
+ pm860x_set_bits(touch->i2c, MEAS_EN3, data, 0);
+}
+
+static int __devinit pm860x_touch_probe(struct platform_device *pdev)
+{
+ struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
+ struct pm860x_platform_data *pm860x_pdata = \
+ pdev->dev.parent->platform_data;
+ struct pm860x_touch_pdata *pdata = NULL;
+ struct pm860x_touch *touch;
+ int irq, ret;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "No IRQ resource!\n");
+ return -EINVAL;
+ }
+
+ if (!pm860x_pdata) {
+ dev_err(&pdev->dev, "platform data is missing\n");
+ return -EINVAL;
+ }
+
+ pdata = pm860x_pdata->touch;
+ if (!pdata) {
+ dev_err(&pdev->dev, "touchscreen data is missing\n");
+ return -EINVAL;
+ }
+
+ touch = kzalloc(sizeof(struct pm860x_touch), GFP_KERNEL);
+ if (touch == NULL)
+ return -ENOMEM;
+ dev_set_drvdata(&pdev->dev, touch);
+
+ touch->idev = input_allocate_device();
+ if (touch->idev == NULL) {
+ dev_err(&pdev->dev, "Failed to allocate input device!\n");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ touch->idev->name = "88pm860x-touch";
+ touch->idev->phys = "88pm860x/input0";
+ touch->idev->id.bustype = BUS_I2C;
+ touch->idev->dev.parent = &pdev->dev;
+ touch->idev->open = pm860x_touch_open;
+ touch->idev->close = pm860x_touch_close;
+ touch->chip = chip;
+ touch->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion;
+ touch->irq = irq + chip->irq_base;
+ touch->res_x = pdata->res_x;
+ input_set_drvdata(touch->idev, touch);
+
+ ret = request_threaded_irq(touch->irq, NULL, pm860x_touch_handler,
+ IRQF_ONESHOT, "touch", touch);
+ if (ret < 0)
+ goto out_irq;
+
+ __set_bit(EV_ABS, touch->idev->evbit);
+ __set_bit(ABS_X, touch->idev->absbit);
+ __set_bit(ABS_Y, touch->idev->absbit);
+ __set_bit(ABS_PRESSURE, touch->idev->absbit);
+ __set_bit(EV_SYN, touch->idev->evbit);
+ __set_bit(EV_KEY, touch->idev->evbit);
+ __set_bit(BTN_TOUCH, touch->idev->keybit);
+
+ input_set_abs_params(touch->idev, ABS_X, 0, 1 << ACCURATE_BIT, 0, 0);
+ input_set_abs_params(touch->idev, ABS_Y, 0, 1 << ACCURATE_BIT, 0, 0);
+ input_set_abs_params(touch->idev, ABS_PRESSURE, 0, 1 << ACCURATE_BIT,
+ 0, 0);
+
+ ret = input_register_device(touch->idev);
+ if (ret < 0) {
+ dev_err(chip->dev, "Failed to register touch!\n");
+ goto out_rg;
+ }
+
+ platform_set_drvdata(pdev, touch);
+ return 0;
+out_rg:
+ free_irq(touch->irq, touch);
+out_irq:
+ input_free_device(touch->idev);
+out:
+ kfree(touch);
+ return ret;
+}
+
+static int __devexit pm860x_touch_remove(struct platform_device *pdev)
+{
+ struct pm860x_touch *touch = platform_get_drvdata(pdev);
+
+ input_unregister_device(touch->idev);
+ free_irq(touch->irq, touch);
+ platform_set_drvdata(pdev, NULL);
+ kfree(touch);
+ return 0;
+}
+
+static struct platform_driver pm860x_touch_driver = {
+ .driver = {
+ .name = "88pm860x-touch",
+ .owner = THIS_MODULE,
+ },
+ .probe = pm860x_touch_probe,
+ .remove = __devexit_p(pm860x_touch_remove),
+};
+
+static int __init pm860x_touch_init(void)
+{
+ return platform_driver_register(&pm860x_touch_driver);
+}
+module_init(pm860x_touch_init);
+
+static void __exit pm860x_touch_exit(void)
+{
+ platform_driver_unregister(&pm860x_touch_driver);
+}
+module_exit(pm860x_touch_exit);
+
+MODULE_DESCRIPTION("Touchscreen driver for Marvell Semiconductor 88PM860x");
+MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:88pm860x-touch");
+
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index dfafc76da4fb..7208654a94ae 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -11,6 +11,18 @@ menuconfig INPUT_TOUCHSCREEN
if INPUT_TOUCHSCREEN
+config TOUCHSCREEN_88PM860X
+ tristate "Marvell 88PM860x touchscreen"
+ depends on MFD_88PM860X
+ help
+ Say Y here if you have a 88PM860x PMIC and want to enable
+ support for the built-in touchscreen.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called 88pm860x-ts.
+
config TOUCHSCREEN_ADS7846
tristate "ADS7846/TSC2046 and ADS7843 based touchscreens"
depends on SPI_MASTER
@@ -90,7 +102,6 @@ config TOUCHSCREEN_CORGI
tristate "SharpSL (Corgi and Spitz series) touchscreen driver (DEPRECATED)"
depends on PXA_SHARPSL
select CORGI_SSP_DEPRECATED
- default y
help
Say Y here to enable the driver for the touchscreen on the
Sharp SL-C7xx and SL-Cxx00 series of PDAs.
@@ -537,6 +548,11 @@ config TOUCHSCREEN_USB_ETT_TC5UH
bool "ET&T TC5UH touchscreen controler support" if EMBEDDED
depends on TOUCHSCREEN_USB_COMPOSITE
+config TOUCHSCREEN_USB_NEXIO
+ default y
+ bool "NEXIO/iNexio device support" if EMBEDDED
+ depends on TOUCHSCREEN_USB_COMPOSITE
+
config TOUCHSCREEN_TOUCHIT213
tristate "Sahara TouchIT-213 touchscreen"
select SERIO
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index d61a3b4def9a..7fef7d5cca23 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -6,6 +6,7 @@
wm97xx-ts-y := wm97xx-core.o
+obj-$(CONFIG_TOUCHSCREEN_88PM860X) += 88pm860x-ts.o
obj-$(CONFIG_TOUCHSCREEN_AD7877) += ad7877.o
obj-$(CONFIG_TOUCHSCREEN_AD7879) += ad7879.o
obj-$(CONFIG_TOUCHSCREEN_ADS7846) += ads7846.o
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 52d2ca147d8f..8b05d8e97543 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -27,6 +27,7 @@
#include <linux/gpio.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
+#include <linux/regulator/consumer.h>
#include <asm/irq.h>
/*
@@ -85,6 +86,7 @@ struct ads7846 {
char name[32];
struct spi_device *spi;
+ struct regulator *reg;
#if defined(CONFIG_HWMON) || defined(CONFIG_HWMON_MODULE)
struct attribute_group *attr_group;
@@ -788,6 +790,8 @@ static void ads7846_disable(struct ads7846 *ts)
}
}
+ regulator_disable(ts->reg);
+
/* we know the chip's in lowpower mode since we always
* leave it that way after every request
*/
@@ -799,6 +803,8 @@ static void ads7846_enable(struct ads7846 *ts)
if (!ts->disabled)
return;
+ regulator_enable(ts->reg);
+
ts->disabled = 0;
ts->irq_disabled = 0;
enable_irq(ts->spi->irq);
@@ -1139,6 +1145,19 @@ static int __devinit ads7846_probe(struct spi_device *spi)
ts->last_msg = m;
+ ts->reg = regulator_get(&spi->dev, "vcc");
+ if (IS_ERR(ts->reg)) {
+ dev_err(&spi->dev, "unable to get regulator: %ld\n",
+ PTR_ERR(ts->reg));
+ goto err_free_gpio;
+ }
+
+ err = regulator_enable(ts->reg);
+ if (err) {
+ dev_err(&spi->dev, "unable to enable regulator: %d\n", err);
+ goto err_put_regulator;
+ }
+
if (request_irq(spi->irq, ads7846_irq, IRQF_TRIGGER_FALLING,
spi->dev.driver->name, ts)) {
dev_info(&spi->dev,
@@ -1148,7 +1167,7 @@ static int __devinit ads7846_probe(struct spi_device *spi)
spi->dev.driver->name, ts);
if (err) {
dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq);
- goto err_free_gpio;
+ goto err_disable_regulator;
}
}
@@ -1180,6 +1199,10 @@ static int __devinit ads7846_probe(struct spi_device *spi)
ads784x_hwmon_unregister(spi, ts);
err_free_irq:
free_irq(spi->irq, ts);
+ err_disable_regulator:
+ regulator_disable(ts->reg);
+ err_put_regulator:
+ regulator_put(ts->reg);
err_free_gpio:
if (ts->gpio_pendown != -1)
gpio_free(ts->gpio_pendown);
@@ -1208,6 +1231,9 @@ static int __devexit ads7846_remove(struct spi_device *spi)
/* suspend left the IRQ disabled */
enable_irq(ts->spi->irq);
+ regulator_disable(ts->reg);
+ regulator_put(ts->reg);
+
if (ts->gpio_pendown != -1)
gpio_free(ts->gpio_pendown);
diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c
index 8f38c5e55ce6..486d31ba9c09 100644
--- a/drivers/input/touchscreen/elo.c
+++ b/drivers/input/touchscreen/elo.c
@@ -72,45 +72,49 @@ static void elo_process_data_10(struct elo *elo, unsigned char data)
struct input_dev *dev = elo->dev;
elo->data[elo->idx] = data;
- switch (elo->idx++) {
- case 0:
- elo->csum = 0xaa;
- if (data != ELO10_LEAD_BYTE) {
- pr_debug("elo: unsynchronized data: 0x%02x\n", data);
- elo->idx = 0;
- }
- break;
- case 9:
+ switch (elo->idx++) {
+ case 0:
+ elo->csum = 0xaa;
+ if (data != ELO10_LEAD_BYTE) {
+ dev_dbg(&elo->serio->dev,
+ "unsynchronized data: 0x%02x\n", data);
elo->idx = 0;
- if (data != elo->csum) {
- pr_debug("elo: bad checksum: 0x%02x, expected 0x%02x\n",
- data, elo->csum);
- break;
- }
- if (elo->data[1] != elo->expected_packet) {
- if (elo->data[1] != ELO10_TOUCH_PACKET)
- pr_debug("elo: unexpected packet: 0x%02x\n",
- elo->data[1]);
- break;
- }
- if (likely(elo->data[1] == ELO10_TOUCH_PACKET)) {
- input_report_abs(dev, ABS_X, (elo->data[4] << 8) | elo->data[3]);
- input_report_abs(dev, ABS_Y, (elo->data[6] << 8) | elo->data[5]);
- if (elo->data[2] & ELO10_PRESSURE)
- input_report_abs(dev, ABS_PRESSURE,
- (elo->data[8] << 8) | elo->data[7]);
- input_report_key(dev, BTN_TOUCH, elo->data[2] & ELO10_TOUCH);
- input_sync(dev);
- } else if (elo->data[1] == ELO10_ACK_PACKET) {
- if (elo->data[2] == '0')
- elo->expected_packet = ELO10_TOUCH_PACKET;
- complete(&elo->cmd_done);
- } else {
- memcpy(elo->response, &elo->data[1], ELO10_PACKET_LEN);
- elo->expected_packet = ELO10_ACK_PACKET;
- }
+ }
+ break;
+
+ case 9:
+ elo->idx = 0;
+ if (data != elo->csum) {
+ dev_dbg(&elo->serio->dev,
+ "bad checksum: 0x%02x, expected 0x%02x\n",
+ data, elo->csum);
+ break;
+ }
+ if (elo->data[1] != elo->expected_packet) {
+ if (elo->data[1] != ELO10_TOUCH_PACKET)
+ dev_dbg(&elo->serio->dev,
+ "unexpected packet: 0x%02x\n",
+ elo->data[1]);
break;
+ }
+ if (likely(elo->data[1] == ELO10_TOUCH_PACKET)) {
+ input_report_abs(dev, ABS_X, (elo->data[4] << 8) | elo->data[3]);
+ input_report_abs(dev, ABS_Y, (elo->data[6] << 8) | elo->data[5]);
+ if (elo->data[2] & ELO10_PRESSURE)
+ input_report_abs(dev, ABS_PRESSURE,
+ (elo->data[8] << 8) | elo->data[7]);
+ input_report_key(dev, BTN_TOUCH, elo->data[2] & ELO10_TOUCH);
+ input_sync(dev);
+ } else if (elo->data[1] == ELO10_ACK_PACKET) {
+ if (elo->data[2] == '0')
+ elo->expected_packet = ELO10_TOUCH_PACKET;
+ complete(&elo->cmd_done);
+ } else {
+ memcpy(elo->response, &elo->data[1], ELO10_PACKET_LEN);
+ elo->expected_packet = ELO10_ACK_PACKET;
+ }
+ break;
}
elo->csum += data;
}
@@ -123,42 +127,53 @@ static void elo_process_data_6(struct elo *elo, unsigned char data)
switch (elo->idx++) {
- case 0: if ((data & 0xc0) != 0xc0) elo->idx = 0; break;
- case 1: if ((data & 0xc0) != 0x80) elo->idx = 0; break;
- case 2: if ((data & 0xc0) != 0x40) elo->idx = 0; break;
-
- case 3:
- if (data & 0xc0) {
- elo->idx = 0;
- break;
- }
+ case 0:
+ if ((data & 0xc0) != 0xc0)
+ elo->idx = 0;
+ break;
- input_report_abs(dev, ABS_X, ((elo->data[0] & 0x3f) << 6) | (elo->data[1] & 0x3f));
- input_report_abs(dev, ABS_Y, ((elo->data[2] & 0x3f) << 6) | (elo->data[3] & 0x3f));
+ case 1:
+ if ((data & 0xc0) != 0x80)
+ elo->idx = 0;
+ break;
- if (elo->id == 2) {
- input_report_key(dev, BTN_TOUCH, 1);
- input_sync(dev);
- elo->idx = 0;
- }
+ case 2:
+ if ((data & 0xc0) != 0x40)
+ elo->idx = 0;
+ break;
+ case 3:
+ if (data & 0xc0) {
+ elo->idx = 0;
break;
+ }
- case 4:
- if (data) {
- input_sync(dev);
- elo->idx = 0;
- }
- break;
+ input_report_abs(dev, ABS_X, ((elo->data[0] & 0x3f) << 6) | (elo->data[1] & 0x3f));
+ input_report_abs(dev, ABS_Y, ((elo->data[2] & 0x3f) << 6) | (elo->data[3] & 0x3f));
- case 5:
- if ((data & 0xf0) == 0) {
- input_report_abs(dev, ABS_PRESSURE, elo->data[5]);
- input_report_key(dev, BTN_TOUCH, !!elo->data[5]);
- }
+ if (elo->id == 2) {
+ input_report_key(dev, BTN_TOUCH, 1);
input_sync(dev);
elo->idx = 0;
- break;
+ }
+
+ break;
+
+ case 4:
+ if (data) {
+ input_sync(dev);
+ elo->idx = 0;
+ }
+ break;
+
+ case 5:
+ if ((data & 0xf0) == 0) {
+ input_report_abs(dev, ABS_PRESSURE, elo->data[5]);
+ input_report_key(dev, BTN_TOUCH, !!elo->data[5]);
+ }
+ input_sync(dev);
+ elo->idx = 0;
+ break;
}
}
@@ -170,17 +185,17 @@ static void elo_process_data_3(struct elo *elo, unsigned char data)
switch (elo->idx++) {
- case 0:
- if ((data & 0x7f) != 0x01)
- elo->idx = 0;
- break;
- case 2:
- input_report_key(dev, BTN_TOUCH, !(elo->data[1] & 0x80));
- input_report_abs(dev, ABS_X, elo->data[1]);
- input_report_abs(dev, ABS_Y, elo->data[2]);
- input_sync(dev);
+ case 0:
+ if ((data & 0x7f) != 0x01)
elo->idx = 0;
- break;
+ break;
+ case 2:
+ input_report_key(dev, BTN_TOUCH, !(elo->data[1] & 0x80));
+ input_report_abs(dev, ABS_X, elo->data[1]);
+ input_report_abs(dev, ABS_Y, elo->data[2]);
+ input_sync(dev);
+ elo->idx = 0;
+ break;
}
}
@@ -189,19 +204,19 @@ static irqreturn_t elo_interrupt(struct serio *serio,
{
struct elo *elo = serio_get_drvdata(serio);
- switch(elo->id) {
- case 0:
- elo_process_data_10(elo, data);
- break;
-
- case 1:
- case 2:
- elo_process_data_6(elo, data);
- break;
-
- case 3:
- elo_process_data_3(elo, data);
- break;
+ switch (elo->id) {
+ case 0:
+ elo_process_data_10(elo, data);
+ break;
+
+ case 1:
+ case 2:
+ elo_process_data_6(elo, data);
+ break;
+
+ case 3:
+ elo_process_data_3(elo, data);
+ break;
}
return IRQ_HANDLED;
@@ -261,10 +276,10 @@ static int elo_setup_10(struct elo *elo)
if (packet[3] & ELO10_PRESSURE)
input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
- printk(KERN_INFO "elo: %sTouch touchscreen, fw: %02x.%02x, "
- "features: 0x%02x, controller: 0x%02x\n",
- elo_types[(packet[1] -'0') & 0x03],
- packet[5], packet[4], packet[3], packet[7]);
+ dev_info(&elo->serio->dev,
+ "%sTouch touchscreen, fw: %02x.%02x, features: 0x%02x, controller: 0x%02x\n",
+ elo_types[(packet[1] -'0') & 0x03],
+ packet[5], packet[4], packet[3], packet[7]);
return 0;
}
@@ -330,24 +345,24 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv)
switch (elo->id) {
- case 0: /* 10-byte protocol */
- if (elo_setup_10(elo))
- goto fail3;
+ case 0: /* 10-byte protocol */
+ if (elo_setup_10(elo))
+ goto fail3;
- break;
+ break;
- case 1: /* 6-byte protocol */
- input_set_abs_params(input_dev, ABS_PRESSURE, 0, 15, 0, 0);
+ case 1: /* 6-byte protocol */
+ input_set_abs_params(input_dev, ABS_PRESSURE, 0, 15, 0, 0);
- case 2: /* 4-byte protocol */
- input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0);
- input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0);
- break;
+ case 2: /* 4-byte protocol */
+ input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0);
+ input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0);
+ break;
- case 3: /* 3-byte protocol */
- input_set_abs_params(input_dev, ABS_X, 0, 255, 0, 0);
- input_set_abs_params(input_dev, ABS_Y, 0, 255, 0, 0);
- break;
+ case 3: /* 3-byte protocol */
+ input_set_abs_params(input_dev, ABS_X, 0, 255, 0, 0);
+ input_set_abs_params(input_dev, ABS_Y, 0, 255, 0, 0);
+ break;
}
err = input_register_device(elo->dev);
diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c
index 6cdcf2a6e036..b6b8b1c7ecea 100644
--- a/drivers/input/touchscreen/mainstone-wm97xx.c
+++ b/drivers/input/touchscreen/mainstone-wm97xx.c
@@ -153,6 +153,9 @@ static int wm97xx_acc_pen_down(struct wm97xx *wm)
if (pressure)
p = MODR;
+ dev_dbg(wm->dev, "Raw coordinates: x=%x, y=%x, p=%x\n",
+ x, y, p);
+
/* are samples valid */
if ((x & WM97XX_ADCSRC_MASK) != WM97XX_ADCSEL_X ||
(y & WM97XX_ADCSRC_MASK) != WM97XX_ADCSEL_Y ||
diff --git a/drivers/input/touchscreen/mc13783_ts.c b/drivers/input/touchscreen/mc13783_ts.c
index be115b3b65eb..be54fd639aca 100644
--- a/drivers/input/touchscreen/mc13783_ts.c
+++ b/drivers/input/touchscreen/mc13783_ts.c
@@ -44,7 +44,7 @@ static irqreturn_t mc13783_ts_handler(int irq, void *data)
{
struct mc13783_ts_priv *priv = data;
- mc13783_ackirq(priv->mc13783, irq);
+ mc13783_irq_ack(priv->mc13783, irq);
/*
* Kick off reading coordinates. Note that if work happens already
@@ -135,7 +135,7 @@ static int mc13783_ts_open(struct input_dev *dev)
mc13783_lock(priv->mc13783);
- mc13783_ackirq(priv->mc13783, MC13783_IRQ_TS);
+ mc13783_irq_ack(priv->mc13783, MC13783_IRQ_TS);
ret = mc13783_irq_request(priv->mc13783, MC13783_IRQ_TS,
mc13783_ts_handler, MC13783_TS_NAME, priv);
diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c
index 6386b441ef85..3755a47d053c 100644
--- a/drivers/input/touchscreen/s3c2410_ts.c
+++ b/drivers/input/touchscreen/s3c2410_ts.c
@@ -128,27 +128,29 @@ static void touch_timer_fire(unsigned long data)
down = get_down(data0, data1);
- if (ts.count == (1 << ts.shift)) {
- ts.xp >>= ts.shift;
- ts.yp >>= ts.shift;
+ if (down) {
+ if (ts.count == (1 << ts.shift)) {
+ ts.xp >>= ts.shift;
+ ts.yp >>= ts.shift;
- dev_dbg(ts.dev, "%s: X=%lu, Y=%lu, count=%d\n",
- __func__, ts.xp, ts.yp, ts.count);
+ dev_dbg(ts.dev, "%s: X=%lu, Y=%lu, count=%d\n",
+ __func__, ts.xp, ts.yp, ts.count);
- input_report_abs(ts.input, ABS_X, ts.xp);
- input_report_abs(ts.input, ABS_Y, ts.yp);
+ input_report_abs(ts.input, ABS_X, ts.xp);
+ input_report_abs(ts.input, ABS_Y, ts.yp);
- input_report_key(ts.input, BTN_TOUCH, 1);
- input_sync(ts.input);
+ input_report_key(ts.input, BTN_TOUCH, 1);
+ input_sync(ts.input);
- ts.xp = 0;
- ts.yp = 0;
- ts.count = 0;
- }
+ ts.xp = 0;
+ ts.yp = 0;
+ ts.count = 0;
+ }
- if (down) {
s3c_adc_start(ts.client, 0, 1 << ts.shift);
} else {
+ ts.xp = 0;
+ ts.yp = 0;
ts.count = 0;
input_report_key(ts.input, BTN_TOUCH, 0);
@@ -401,6 +403,7 @@ static int s3c2410ts_resume(struct device *dev)
struct s3c2410_ts_mach_info *info = pdev->dev.platform_data;
clk_enable(ts.clock);
+ enable_irq(ts.irq_tc);
/* Initialise registers */
if ((info->delay & 0xffff) > 0)
diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c
index 7ef0d1420d3c..be23780e8a3e 100644
--- a/drivers/input/touchscreen/tsc2007.c
+++ b/drivers/input/touchscreen/tsc2007.c
@@ -358,7 +358,7 @@ static int __devexit tsc2007_remove(struct i2c_client *client)
return 0;
}
-static struct i2c_device_id tsc2007_idtable[] = {
+static const struct i2c_device_id tsc2007_idtable[] = {
{ "tsc2007", 0 },
{ }
};
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 09a5e7341bd5..99330bbdbac7 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -15,6 +15,7 @@
* - GoTop Super_Q2/GogoPen/PenPower tablets
* - JASTEC USB touch controller/DigiTech DTR-02U
* - Zytronic capacitive touchscreen
+ * - NEXIO/iNexio
*
* Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch>
* Copyright (C) by Todd E. Johnson (mtouchusb.c)
@@ -95,6 +96,7 @@ struct usbtouch_device_info {
int (*read_data) (struct usbtouch_usb *usbtouch, unsigned char *pkt);
int (*init) (struct usbtouch_usb *usbtouch);
+ void (*exit) (struct usbtouch_usb *usbtouch);
};
/* a usbtouch device */
@@ -104,11 +106,12 @@ struct usbtouch_usb {
unsigned char *buffer;
int buf_len;
struct urb *irq;
- struct usb_device *udev;
+ struct usb_interface *interface;
struct input_dev *input;
struct usbtouch_device_info *type;
char name[128];
char phys[64];
+ void *priv;
int x, y;
int touch, press;
@@ -133,6 +136,7 @@ enum {
DEVTYPE_E2I,
DEVTYPE_ZYTRONIC,
DEVTYPE_TC5UH,
+ DEVTYPE_NEXIO,
};
#define USB_DEVICE_HID_CLASS(vend, prod) \
@@ -144,7 +148,7 @@ enum {
.bInterfaceClass = USB_INTERFACE_CLASS_HID, \
.bInterfaceProtocol = USB_INTERFACE_PROTOCOL_MOUSE
-static struct usb_device_id usbtouch_devices[] = {
+static const struct usb_device_id usbtouch_devices[] = {
#ifdef CONFIG_TOUCHSCREEN_USB_EGALAX
/* ignore the HID capable devices, handled by usbhid */
{USB_DEVICE_HID_CLASS(0x0eef, 0x0001), .driver_info = DEVTYPE_IGNORE},
@@ -222,6 +226,14 @@ static struct usb_device_id usbtouch_devices[] = {
{USB_DEVICE(0x0664, 0x0309), .driver_info = DEVTYPE_TC5UH},
#endif
+#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO
+ /* data interface only */
+ {USB_DEVICE_AND_INTERFACE_INFO(0x10f0, 0x2002, 0x0a, 0x00, 0x00),
+ .driver_info = DEVTYPE_NEXIO},
+ {USB_DEVICE_AND_INTERFACE_INFO(0x1870, 0x0001, 0x0a, 0x00, 0x00),
+ .driver_info = DEVTYPE_NEXIO},
+#endif
+
{}
};
@@ -234,8 +246,9 @@ static struct usb_device_id usbtouch_devices[] = {
static int e2i_init(struct usbtouch_usb *usbtouch)
{
int ret;
+ struct usb_device *udev = interface_to_usbdev(usbtouch->interface);
- ret = usb_control_msg(usbtouch->udev, usb_rcvctrlpipe(usbtouch->udev, 0),
+ ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
0x01, 0x02, 0x0000, 0x0081,
NULL, 0, USB_CTRL_SET_TIMEOUT);
@@ -344,8 +357,9 @@ static int mtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
static int mtouch_init(struct usbtouch_usb *usbtouch)
{
int ret, i;
+ struct usb_device *udev = interface_to_usbdev(usbtouch->interface);
- ret = usb_control_msg(usbtouch->udev, usb_rcvctrlpipe(usbtouch->udev, 0),
+ ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
MTOUCHUSB_RESET,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
@@ -356,7 +370,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
msleep(150);
for (i = 0; i < 3; i++) {
- ret = usb_control_msg(usbtouch->udev, usb_rcvctrlpipe(usbtouch->udev, 0),
+ ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
MTOUCHUSB_ASYNC_REPORT,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT);
@@ -489,7 +503,7 @@ static int gunze_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
static int dmc_tsc10_init(struct usbtouch_usb *usbtouch)
{
- struct usb_device *dev = usbtouch->udev;
+ struct usb_device *dev = interface_to_usbdev(usbtouch->interface);
int ret = -ENOMEM;
unsigned char *buf;
@@ -618,8 +632,8 @@ static int idealtek_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
#ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH
static int general_touch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
- dev->x = ((pkt[2] & 0x0F) << 8) | pkt[1] ;
- dev->y = ((pkt[4] & 0x0F) << 8) | pkt[3] ;
+ dev->x = (pkt[2] << 8) | pkt[1];
+ dev->y = (pkt[4] << 8) | pkt[3];
dev->press = pkt[5] & 0xff;
dev->touch = pkt[0] & 0x01;
@@ -690,6 +704,229 @@ static int zytronic_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
#endif
/*****************************************************************************
+ * NEXIO Part
+ */
+#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO
+
+#define NEXIO_TIMEOUT 5000
+#define NEXIO_BUFSIZE 1024
+#define NEXIO_THRESHOLD 50
+
+struct nexio_priv {
+ struct urb *ack;
+ unsigned char *ack_buf;
+};
+
+struct nexio_touch_packet {
+ u8 flags; /* 0xe1 = touch, 0xe1 = release */
+ __be16 data_len; /* total bytes of touch data */
+ __be16 x_len; /* bytes for X axis */
+ __be16 y_len; /* bytes for Y axis */
+ u8 data[];
+} __attribute__ ((packed));
+
+static unsigned char nexio_ack_pkt[2] = { 0xaa, 0x02 };
+static unsigned char nexio_init_pkt[4] = { 0x82, 0x04, 0x0a, 0x0f };
+
+static void nexio_ack_complete(struct urb *urb)
+{
+}
+
+static int nexio_init(struct usbtouch_usb *usbtouch)
+{
+ struct usb_device *dev = interface_to_usbdev(usbtouch->interface);
+ struct usb_host_interface *interface = usbtouch->interface->cur_altsetting;
+ struct nexio_priv *priv;
+ int ret = -ENOMEM;
+ int actual_len, i;
+ unsigned char *buf;
+ char *firmware_ver = NULL, *device_name = NULL;
+ int input_ep = 0, output_ep = 0;
+
+ /* find first input and output endpoint */
+ for (i = 0; i < interface->desc.bNumEndpoints; i++) {
+ if (!input_ep &&
+ usb_endpoint_dir_in(&interface->endpoint[i].desc))
+ input_ep = interface->endpoint[i].desc.bEndpointAddress;
+ if (!output_ep &&
+ usb_endpoint_dir_out(&interface->endpoint[i].desc))
+ output_ep = interface->endpoint[i].desc.bEndpointAddress;
+ }
+ if (!input_ep || !output_ep)
+ return -ENXIO;
+
+ buf = kmalloc(NEXIO_BUFSIZE, GFP_KERNEL);
+ if (!buf)
+ goto out_buf;
+
+ /* two empty reads */
+ for (i = 0; i < 2; i++) {
+ ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, input_ep),
+ buf, NEXIO_BUFSIZE, &actual_len,
+ NEXIO_TIMEOUT);
+ if (ret < 0)
+ goto out_buf;
+ }
+
+ /* send init command */
+ memcpy(buf, nexio_init_pkt, sizeof(nexio_init_pkt));
+ ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, output_ep),
+ buf, sizeof(nexio_init_pkt), &actual_len,
+ NEXIO_TIMEOUT);
+ if (ret < 0)
+ goto out_buf;
+
+ /* read replies */
+ for (i = 0; i < 3; i++) {
+ memset(buf, 0, NEXIO_BUFSIZE);
+ ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, input_ep),
+ buf, NEXIO_BUFSIZE, &actual_len,
+ NEXIO_TIMEOUT);
+ if (ret < 0 || actual_len < 1 || buf[1] != actual_len)
+ continue;
+ switch (buf[0]) {
+ case 0x83: /* firmware version */
+ if (!firmware_ver)
+ firmware_ver = kstrdup(&buf[2], GFP_KERNEL);
+ break;
+ case 0x84: /* device name */
+ if (!device_name)
+ device_name = kstrdup(&buf[2], GFP_KERNEL);
+ break;
+ }
+ }
+
+ printk(KERN_INFO "Nexio device: %s, firmware version: %s\n",
+ device_name, firmware_ver);
+
+ kfree(firmware_ver);
+ kfree(device_name);
+
+ /* prepare ACK URB */
+ ret = -ENOMEM;
+
+ usbtouch->priv = kmalloc(sizeof(struct nexio_priv), GFP_KERNEL);
+ if (!usbtouch->priv)
+ goto out_buf;
+
+ priv = usbtouch->priv;
+
+ priv->ack_buf = kmalloc(sizeof(nexio_ack_pkt), GFP_KERNEL);
+ if (!priv->ack_buf)
+ goto err_priv;
+
+ memcpy(priv->ack_buf, nexio_ack_pkt, sizeof(nexio_ack_pkt));
+
+ priv->ack = usb_alloc_urb(0, GFP_KERNEL);
+ if (!priv->ack) {
+ dbg("%s - usb_alloc_urb failed: usbtouch->ack", __func__);
+ goto err_ack_buf;
+ }
+
+ usb_fill_bulk_urb(priv->ack, dev, usb_sndbulkpipe(dev, output_ep),
+ priv->ack_buf, sizeof(nexio_ack_pkt),
+ nexio_ack_complete, usbtouch);
+ ret = 0;
+ goto out_buf;
+
+err_ack_buf:
+ kfree(priv->ack_buf);
+err_priv:
+ kfree(priv);
+out_buf:
+ kfree(buf);
+ return ret;
+}
+
+static void nexio_exit(struct usbtouch_usb *usbtouch)
+{
+ struct nexio_priv *priv = usbtouch->priv;
+
+ usb_kill_urb(priv->ack);
+ usb_free_urb(priv->ack);
+ kfree(priv->ack_buf);
+ kfree(priv);
+}
+
+static int nexio_read_data(struct usbtouch_usb *usbtouch, unsigned char *pkt)
+{
+ int x, y, begin_x, begin_y, end_x, end_y, w, h, ret;
+ struct nexio_touch_packet *packet = (void *) pkt;
+ struct nexio_priv *priv = usbtouch->priv;
+
+ /* got touch data? */
+ if ((pkt[0] & 0xe0) != 0xe0)
+ return 0;
+
+ /* send ACK */
+ ret = usb_submit_urb(priv->ack, GFP_ATOMIC);
+
+ if (!usbtouch->type->max_xc) {
+ usbtouch->type->max_xc = 2 * be16_to_cpu(packet->x_len);
+ input_set_abs_params(usbtouch->input, ABS_X, 0,
+ 2 * be16_to_cpu(packet->x_len), 0, 0);
+ usbtouch->type->max_yc = 2 * be16_to_cpu(packet->y_len);
+ input_set_abs_params(usbtouch->input, ABS_Y, 0,
+ 2 * be16_to_cpu(packet->y_len), 0, 0);
+ }
+ /*
+ * The device reports state of IR sensors on X and Y axes.
+ * Each byte represents "darkness" percentage (0-100) of one element.
+ * 17" touchscreen reports only 64 x 52 bytes so the resolution is low.
+ * This also means that there's a limited multi-touch capability but
+ * it's disabled (and untested) here as there's no X driver for that.
+ */
+ begin_x = end_x = begin_y = end_y = -1;
+ for (x = 0; x < be16_to_cpu(packet->x_len); x++) {
+ if (begin_x == -1 && packet->data[x] > NEXIO_THRESHOLD) {
+ begin_x = x;
+ continue;
+ }
+ if (end_x == -1 && begin_x != -1 && packet->data[x] < NEXIO_THRESHOLD) {
+ end_x = x - 1;
+ for (y = be16_to_cpu(packet->x_len);
+ y < be16_to_cpu(packet->data_len); y++) {
+ if (begin_y == -1 && packet->data[y] > NEXIO_THRESHOLD) {
+ begin_y = y - be16_to_cpu(packet->x_len);
+ continue;
+ }
+ if (end_y == -1 &&
+ begin_y != -1 && packet->data[y] < NEXIO_THRESHOLD) {
+ end_y = y - 1 - be16_to_cpu(packet->x_len);
+ w = end_x - begin_x;
+ h = end_y - begin_y;
+#if 0
+ /* multi-touch */
+ input_report_abs(usbtouch->input,
+ ABS_MT_TOUCH_MAJOR, max(w,h));
+ input_report_abs(usbtouch->input,
+ ABS_MT_TOUCH_MINOR, min(x,h));
+ input_report_abs(usbtouch->input,
+ ABS_MT_POSITION_X, 2*begin_x+w);
+ input_report_abs(usbtouch->input,
+ ABS_MT_POSITION_Y, 2*begin_y+h);
+ input_report_abs(usbtouch->input,
+ ABS_MT_ORIENTATION, w > h);
+ input_mt_sync(usbtouch->input);
+#endif
+ /* single touch */
+ usbtouch->x = 2 * begin_x + w;
+ usbtouch->y = 2 * begin_y + h;
+ usbtouch->touch = packet->flags & 0x01;
+ begin_y = end_y = -1;
+ return 1;
+ }
+ }
+ begin_x = end_x = -1;
+ }
+
+ }
+ return 0;
+}
+#endif
+
+
+/*****************************************************************************
* the different device descriptors
*/
#ifdef MULTI_PACKET
@@ -809,9 +1046,9 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
#ifdef CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH
[DEVTYPE_GENERAL_TOUCH] = {
.min_xc = 0x0,
- .max_xc = 0x0500,
+ .max_xc = 0x7fff,
.min_yc = 0x0,
- .max_yc = 0x0500,
+ .max_yc = 0x7fff,
.rept_size = 7,
.read_data = general_touch_read_data,
},
@@ -873,6 +1110,16 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
.read_data = tc5uh_read_data,
},
#endif
+
+#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO
+ [DEVTYPE_NEXIO] = {
+ .rept_size = 128,
+ .irq_always = true,
+ .read_data = nexio_read_data,
+ .init = nexio_init,
+ .exit = nexio_exit,
+ },
+#endif
};
@@ -998,6 +1245,7 @@ static void usbtouch_irq(struct urb *urb)
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
+ case -EPIPE:
/* this urb is terminated, clean up */
dbg("%s - urb shutting down with status: %d",
__func__, urb->status);
@@ -1021,7 +1269,7 @@ static int usbtouch_open(struct input_dev *input)
{
struct usbtouch_usb *usbtouch = input_get_drvdata(input);
- usbtouch->irq->dev = usbtouch->udev;
+ usbtouch->irq->dev = interface_to_usbdev(usbtouch->interface);
if (!usbtouch->type->irq_always) {
if (usb_submit_urb(usbtouch->irq, GFP_KERNEL))
@@ -1048,13 +1296,23 @@ static void usbtouch_free_buffers(struct usb_device *udev,
kfree(usbtouch->buffer);
}
+static struct usb_endpoint_descriptor *
+usbtouch_get_input_endpoint(struct usb_host_interface *interface)
+{
+ int i;
+
+ for (i = 0; i < interface->desc.bNumEndpoints; i++)
+ if (usb_endpoint_dir_in(&interface->endpoint[i].desc))
+ return &interface->endpoint[i].desc;
+
+ return NULL;
+}
static int usbtouch_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usbtouch_usb *usbtouch;
struct input_dev *input_dev;
- struct usb_host_interface *interface;
struct usb_endpoint_descriptor *endpoint;
struct usb_device *udev = interface_to_usbdev(intf);
struct usbtouch_device_info *type;
@@ -1064,8 +1322,9 @@ static int usbtouch_probe(struct usb_interface *intf,
if (id->driver_info == DEVTYPE_IGNORE)
return -ENODEV;
- interface = intf->cur_altsetting;
- endpoint = &interface->endpoint[0].desc;
+ endpoint = usbtouch_get_input_endpoint(intf->cur_altsetting);
+ if (!endpoint)
+ return -ENXIO;
usbtouch = kzalloc(sizeof(struct usbtouch_usb), GFP_KERNEL);
input_dev = input_allocate_device();
@@ -1094,7 +1353,7 @@ static int usbtouch_probe(struct usb_interface *intf,
goto out_free_buffers;
}
- usbtouch->udev = udev;
+ usbtouch->interface = intf;
usbtouch->input = input_dev;
if (udev->manufacturer)
@@ -1133,12 +1392,18 @@ static int usbtouch_probe(struct usb_interface *intf,
input_set_abs_params(input_dev, ABS_PRESSURE, type->min_press,
type->max_press, 0, 0);
- usb_fill_int_urb(usbtouch->irq, usbtouch->udev,
- usb_rcvintpipe(usbtouch->udev, endpoint->bEndpointAddress),
+ if (usb_endpoint_type(endpoint) == USB_ENDPOINT_XFER_INT)
+ usb_fill_int_urb(usbtouch->irq, udev,
+ usb_rcvintpipe(udev, endpoint->bEndpointAddress),
usbtouch->data, type->rept_size,
usbtouch_irq, usbtouch, endpoint->bInterval);
+ else
+ usb_fill_bulk_urb(usbtouch->irq, udev,
+ usb_rcvbulkpipe(udev, endpoint->bEndpointAddress),
+ usbtouch->data, type->rept_size,
+ usbtouch_irq, usbtouch);
- usbtouch->irq->dev = usbtouch->udev;
+ usbtouch->irq->dev = udev;
usbtouch->irq->transfer_dma = usbtouch->data_dma;
usbtouch->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
@@ -1147,23 +1412,37 @@ static int usbtouch_probe(struct usb_interface *intf,
err = type->init(usbtouch);
if (err) {
dbg("%s - type->init() failed, err: %d", __func__, err);
- goto out_free_buffers;
+ goto out_free_urb;
}
}
err = input_register_device(usbtouch->input);
if (err) {
dbg("%s - input_register_device failed, err: %d", __func__, err);
- goto out_free_buffers;
+ goto out_do_exit;
}
usb_set_intfdata(intf, usbtouch);
- if (usbtouch->type->irq_always)
- usb_submit_urb(usbtouch->irq, GFP_KERNEL);
+ if (usbtouch->type->irq_always) {
+ err = usb_submit_urb(usbtouch->irq, GFP_KERNEL);
+ if (err) {
+ err("%s - usb_submit_urb failed with result: %d",
+ __func__, err);
+ goto out_unregister_input;
+ }
+ }
return 0;
+out_unregister_input:
+ input_unregister_device(input_dev);
+ input_dev = NULL;
+out_do_exit:
+ if (type->exit)
+ type->exit(usbtouch);
+out_free_urb:
+ usb_free_urb(usbtouch->irq);
out_free_buffers:
usbtouch_free_buffers(udev, usbtouch);
out_free:
@@ -1186,6 +1465,8 @@ static void usbtouch_disconnect(struct usb_interface *intf)
/* this will stop IO via close */
input_unregister_device(usbtouch->input);
usb_free_urb(usbtouch->irq);
+ if (usbtouch->type->exit)
+ usbtouch->type->exit(usbtouch);
usbtouch_free_buffers(interface_to_usbdev(intf), usbtouch);
kfree(usbtouch);
}
diff --git a/drivers/input/touchscreen/zylonite-wm97xx.c b/drivers/input/touchscreen/zylonite-wm97xx.c
index eca54dbdf493..048849867643 100644
--- a/drivers/input/touchscreen/zylonite-wm97xx.c
+++ b/drivers/input/touchscreen/zylonite-wm97xx.c
@@ -118,6 +118,9 @@ static int wm97xx_acc_pen_down(struct wm97xx *wm)
if (pressure)
p = MODR;
+ dev_dbg(wm->dev, "Raw coordinates: x=%x, y=%x, p=%x\n",
+ x, y, p);
+
/* are samples valid */
if ((x & WM97XX_ADCSRC_MASK) != WM97XX_ADCSEL_X ||
(y & WM97XX_ADCSRC_MASK) != WM97XX_ADCSEL_Y ||
diff --git a/drivers/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c
index c721c0a23eb8..d30436fee476 100644
--- a/drivers/input/xen-kbdfront.c
+++ b/drivers/input/xen-kbdfront.c
@@ -321,7 +321,7 @@ InitWait:
}
}
-static struct xenbus_device_id xenkbd_ids[] = {
+static const struct xenbus_device_id xenkbd_ids[] = {
{ "vkbd" },
{ "" }
};