ARM: ux500: mmio: Add sensor specific config

Adds sensor clock configuration to board specific file.
Adds support for impplementing differernt power cycling schemes for
primary and secondary camera sensors.

ST-Ericsson Linux next: Tested and reviewed with 2011-03-30
ST-Ericsson ID: 333037
ST-Ericsson FOSS-OUT ID: Trivial

Change-Id: Ic0b5496e63734acf7459aaf61bad327cf5d8e45b
Signed-off-by: rajat verma <rajat.verma@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/19550
Reviewed-by: Vishal JAIN STE <v.jain@stericsson.com>
Tested-by: Vishal JAIN STE <v.jain@stericsson.com>
Reviewed-by: Rabin VINCENT <rabin.vincent@stericsson.com>
Reviewed-by: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>

1 files changed, 31 insertions, 35 deletions

diff --git a/include/linux/mmio.h b/include/linux/mmio.h
index a8773db19ea..37f23d3343d 100644
--- a/include/linux/mmio.h
+++ b/include/linux/mmio.h
@@ -2,7 +2,7 @@
  * Copyright (C) ST-Ericsson SA 2011
  *
  * Author: Joakim Axelsson <joakim.axelsson@stericsson.com> for ST-Ericsson
- *
+ * Author: Rajat Verma <rajat.verma@stericsson.com> for ST-Ericsson
  * License Terms: GNU General Public License v2
  */
 
@@ -11,51 +11,47 @@
 
 #define MMIO_NAME "mmio_camera"
 
-enum XSHUTDOWN_SENSOR
-{
-	PRIMARY_SENSOR,
-	SECONDARY_SENSOR
+/* Which camera is currently active */
+enum camera_slot_t {
+	PRIMARY_CAMERA = 0,
+	SECONDARY_CAMERA,
+	CAMERA_SLOT_END
 };
-
-enum mmio_select {
-	MMIO_DEACTIVATE_I2C = 0,
+struct mmio_gpio {
+	int gpio;	/* Set to zero if not in use */
+	int active_high;/* Set if pin is active high */
+	int udelay;	/* Time to wait when activating the pin, in usec */
+};
+enum mmio_select_i2c_t {
+	MMIO_ACTIVATE_IPI2C2 = 0,
 	MMIO_ACTIVATE_I2C_HOST,
-	MMIO_ACTIVATE_IPI2C2
+	MMIO_DEACTIVATE_I2C
 };
 
-enum mmio_select_xshutdown {
+enum mmio_select_xshutdown_t {
+	MMIO_ENABLE_XSHUTDOWN_FW = 0,
 	MMIO_ENABLE_XSHUTDOWN_HOST,
-	MMIO_ENABLE_XSHUTDOWN_FW,
 	MMIO_DISABLE_XSHUTDOWN
 };
-
-struct mmio_regulator {
-	const char *name;
-	int min_uV;
-	int max_uV;
-	int configurable;
-	int isEnabled;
-};
-
-struct mmio_gpio {
-	int gpio; /* Set to zero if not in use */
-	int active_high;	/* Set if pin is active high */
-	int udelay;	/* Time to wait when activating the pin, in usec */
-};
-
 struct mmio_platform_data {
-	struct mmio_gpio	xshutdown_primary;
-	struct mmio_gpio	xshutdown_secondary;
-	int (*config_i2c_pins)(enum mmio_select);
 	struct device *dev;
-	void *extra;
-	int (*config_xshutdown_pins)(enum mmio_select_xshutdown select, int is_active_high);
+	enum camera_slot_t camera_slot; /* Which camera is currently used,
+					 * Primary/Secondary */
+	void *extra;			/* Board's private data structure
+					 * placeholder */
+	int reset_ipgpio[CAMERA_SLOT_END]; /* Contains logical IP GPIO for
+					    * reset pin */
 	int (*platform_init)(struct mmio_platform_data *pdata);
-	int (*platform_deinit)(struct mmio_platform_data *pdata);
+	void (*platform_exit)(struct mmio_platform_data *pdata);
 	int (*power_enable)(struct mmio_platform_data *pdata);
-	int (*power_disable)(struct mmio_platform_data *pdata);
+	void (*power_disable)(struct mmio_platform_data *pdata);
+	int (*config_xshutdown_pins)(struct mmio_platform_data *pdata,
+		enum mmio_select_xshutdown_t select, int is_active_high);
+	int (*config_i2c_pins)(struct mmio_platform_data *pdata,
+		enum mmio_select_i2c_t select);
+	int (*clock_enable)(struct mmio_platform_data *pdata);
+	void (*clock_disable)(struct mmio_platform_data *pdata);
+	void (*set_xshutdown)(struct mmio_platform_data *pdata);
 };
-
 #endif
-
 /* MMIO_H */