Merge tag 'v3.15-rc1' into patchwork

Linux 3.15-rc1

* tag 'v3.15-rc1': (12180 commits)
  Linux 3.15-rc1
  mm: Initialize error in shmem_file_aio_read()
  cifs: Use min_t() when comparing "size_t" and "unsigned long"
  sym53c8xx_2: Set DID_REQUEUE return code when aborting squeue
  powerpc: Don't try to set LPCR unless we're in hypervisor mode
  futex: update documentation for ordering guarantees
  ceph: fix pr_fmt() redefinition
  vti: don't allow to add the same tunnel twice
  gre: don't allow to add the same tunnel twice
  drivers: net: xen-netfront: fix array initialization bug
  missing bits of "splice: fix racy pipe->buffers uses"
  cifs: fix the race in cifs_writev()
  ceph_sync_{,direct_}write: fix an oops on ceph_osdc_new_request() failure
  pktgen: be friendly to LLTX devices
  r8152: check RTL8152_UNPLUG
  net: sun4i-emac: add promiscuous support
  net/apne: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
  blackfin: cleanup board files
  bf609: clock: drop unused clock bit set/clear functions
  Blackfin: bf537: rename "CONFIG_ADT75"
  ...

56 files changed, 1961 insertions, 853 deletions

diff --git a/drivers/media/dvb-frontends/drx39xyj/Kconfig b/drivers/media/dvb-frontends/drx39xyj/Kconfig
index 15628eb5cf0..6c2ccb6a506 100644
--- a/drivers/media/dvb-frontends/drx39xyj/Kconfig
+++ b/drivers/media/dvb-frontends/drx39xyj/Kconfig
@@ -1,7 +1,7 @@
 config DVB_DRX39XYJ
 	tristate "Micronas DRX-J demodulator"
 	depends on DVB_CORE && I2C
-	default m if DVB_FE_CUSTOMISE
+	default m if !MEDIA_SUBDRV_AUTOSELECT
 	help
 	  An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want
 	  to support this frontend.
diff --git a/drivers/media/dvb-frontends/lgdt3305.c b/drivers/media/dvb-frontends/lgdt3305.c
index 1d2c47378cf..92c891a571a 100644
--- a/drivers/media/dvb-frontends/lgdt3305.c
+++ b/drivers/media/dvb-frontends/lgdt3305.c
@@ -1176,6 +1176,7 @@ static struct dvb_frontend_ops lgdt3304_ops = {
 	},
 	.i2c_gate_ctrl        = lgdt3305_i2c_gate_ctrl,
 	.init                 = lgdt3305_init,
+	.sleep                = lgdt3305_sleep,
 	.set_frontend         = lgdt3304_set_parameters,
 	.get_frontend         = lgdt3305_get_frontend,
 	.get_tune_settings    = lgdt3305_get_tune_settings,
diff --git a/drivers/media/dvb-frontends/m88rs2000.c b/drivers/media/dvb-frontends/m88rs2000.c
index 32cffca14d0..d63bc9c13dc 100644
--- a/drivers/media/dvb-frontends/m88rs2000.c
+++ b/drivers/media/dvb-frontends/m88rs2000.c
@@ -297,7 +297,7 @@ struct inittab {
 	u8 val;
 };
 
-struct inittab m88rs2000_setup[] = {
+static struct inittab m88rs2000_setup[] = {
 	{DEMOD_WRITE, 0x9a, 0x30},
 	{DEMOD_WRITE, 0x00, 0x01},
 	{WRITE_DELAY, 0x19, 0x00},
@@ -315,7 +315,7 @@ struct inittab m88rs2000_setup[] = {
 	{0xff, 0xaa, 0xff}
 };
 
-struct inittab m88rs2000_shutdown[] = {
+static struct inittab m88rs2000_shutdown[] = {
 	{DEMOD_WRITE, 0x9a, 0x30},
 	{DEMOD_WRITE, 0xb0, 0x00},
 	{DEMOD_WRITE, 0xf1, 0x89},
@@ -325,7 +325,7 @@ struct inittab m88rs2000_shutdown[] = {
 	{0xff, 0xaa, 0xff}
 };
 
-struct inittab fe_reset[] = {
+static struct inittab fe_reset[] = {
 	{DEMOD_WRITE, 0x00, 0x01},
 	{DEMOD_WRITE, 0x20, 0x81},
 	{DEMOD_WRITE, 0x21, 0x80},
@@ -363,7 +363,7 @@ struct inittab fe_reset[] = {
 	{0xff, 0xaa, 0xff}
 };
 
-struct inittab fe_trigger[] = {
+static struct inittab fe_trigger[] = {
 	{DEMOD_WRITE, 0x97, 0x04},
 	{DEMOD_WRITE, 0x99, 0x77},
 	{DEMOD_WRITE, 0x9b, 0x64},
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index c930be30eb7..441053be7f5 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -579,6 +579,14 @@ config VIDEO_S5K6AA
 	  This is a V4L2 sensor-level driver for Samsung S5K6AA(FX) 1.3M
 	  camera sensor with an embedded SoC image signal processor.
 
+config VIDEO_S5K6A3
+	tristate "Samsung S5K6A3 sensor support"
+	depends on MEDIA_CAMERA_SUPPORT
+	depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
+	---help---
+	  This is a V4L2 sensor-level driver for Samsung S5K6A3 raw
+	  camera sensor.
+
 config VIDEO_S5K4ECGX
         tristate "Samsung S5K4ECGX sensor support"
         depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile
index 01b6bfc0db5..01ae9328e58 100644
--- a/drivers/media/i2c/Makefile
+++ b/drivers/media/i2c/Makefile
@@ -66,6 +66,7 @@ obj-$(CONFIG_VIDEO_MT9V032) += mt9v032.o
 obj-$(CONFIG_VIDEO_SR030PC30)	+= sr030pc30.o
 obj-$(CONFIG_VIDEO_NOON010PC30)	+= noon010pc30.o
 obj-$(CONFIG_VIDEO_S5K6AA)	+= s5k6aa.o
+obj-$(CONFIG_VIDEO_S5K6A3)	+= s5k6a3.o
 obj-$(CONFIG_VIDEO_S5K4ECGX)	+= s5k4ecgx.o
 obj-$(CONFIG_VIDEO_S5K5BAF)	+= s5k5baf.o
 obj-$(CONFIG_VIDEO_S5C73M3)	+= s5c73m3/
diff --git a/drivers/media/i2c/adv7343.c b/drivers/media/i2c/adv7343.c
index d4e15a617c3..9d38f7b36cd 100644
--- a/drivers/media/i2c/adv7343.c
+++ b/drivers/media/i2c/adv7343.c
@@ -26,12 +26,12 @@
 #include <linux/videodev2.h>
 #include <linux/uaccess.h>
 #include <linux/of.h>
+#include <linux/of_graph.h>
 
 #include <media/adv7343.h>
 #include <media/v4l2-async.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ctrls.h>
-#include <media/v4l2-of.h>
 
 #include "adv7343_regs.h"
 
@@ -410,7 +410,7 @@ adv7343_get_pdata(struct i2c_client *client)
 	if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node)
 		return client->dev.platform_data;
 
-	np = v4l2_of_get_next_endpoint(client->dev.of_node, NULL);
+	np = of_graph_get_next_endpoint(client->dev.of_node, NULL);
 	if (!np)
 		return NULL;
 
diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c
index dd7b258a980..33daace8129 100644
--- a/drivers/media/i2c/mt9p031.c
+++ b/drivers/media/i2c/mt9p031.c
@@ -21,6 +21,7 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_gpio.h>
+#include <linux/of_graph.h>
 #include <linux/pm.h>
 #include <linux/regulator/consumer.h>
 #include <linux/slab.h>
@@ -29,7 +30,6 @@
 #include <media/mt9p031.h>
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-device.h>
-#include <media/v4l2-of.h>
 #include <media/v4l2-subdev.h>
 
 #include "aptina-pll.h"
@@ -984,7 +984,7 @@ mt9p031_get_pdata(struct i2c_client *client)
 	if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node)
 		return client->dev.platform_data;
 
-	np = v4l2_of_get_next_endpoint(client->dev.of_node, NULL);
+	np = of_graph_get_next_endpoint(client->dev.of_node, NULL);
 	if (!np)
 		return NULL;
 
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
index e7f555cc827..a4459301b5f 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c
+++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
@@ -15,7 +15,7 @@
  * GNU General Public License for more details.
  */
 
-#include <linux/sizes.h>
+#include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/firmware.h>
 #include <linux/gpio.h>
@@ -23,7 +23,9 @@
 #include <linux/init.h>
 #include <linux/media.h>
 #include <linux/module.h>
+#include <linux/of_gpio.h>
 #include <linux/regulator/consumer.h>
+#include <linux/sizes.h>
 #include <linux/slab.h>
 #include <linux/spi/spi.h>
 #include <linux/videodev2.h>
@@ -33,6 +35,7 @@
 #include <media/v4l2-subdev.h>
 #include <media/v4l2-mediabus.h>
 #include <media/s5c73m3.h>
+#include <media/v4l2-of.h>
 
 #include "s5c73m3.h"
 
@@ -46,6 +49,8 @@ static int update_fw;
 module_param(update_fw, int, 0644);
 
 #define S5C73M3_EMBEDDED_DATA_MAXLEN	SZ_4K
+#define S5C73M3_MIPI_DATA_LANES		4
+#define S5C73M3_CLK_NAME		"cis_extclk"
 
 static const char * const s5c73m3_supply_names[S5C73M3_MAX_SUPPLIES] = {
 	"vdd-int",	/* Digital Core supply (1.2V), CAM_ISP_CORE_1.2V */
@@ -1355,9 +1360,20 @@ static int __s5c73m3_power_on(struct s5c73m3 *state)
 	for (i = 0; i < S5C73M3_MAX_SUPPLIES; i++) {
 		ret = regulator_enable(state->supplies[i].consumer);
 		if (ret)
-			goto err;
+			goto err_reg_dis;
 	}
 
+	ret = clk_set_rate(state->clock, state->mclk_frequency);
+	if (ret < 0)
+		goto err_reg_dis;
+
+	ret = clk_prepare_enable(state->clock);
+	if (ret < 0)
+		goto err_reg_dis;
+
+	v4l2_dbg(1, s5c73m3_dbg, &state->oif_sd, "clock frequency: %ld\n",
+					clk_get_rate(state->clock));
+
 	s5c73m3_gpio_deassert(state, STBY);
 	usleep_range(100, 200);
 
@@ -1365,7 +1381,8 @@ static int __s5c73m3_power_on(struct s5c73m3 *state)
 	usleep_range(50, 100);
 
 	return 0;
-err:
+
+err_reg_dis:
 	for (--i; i >= 0; i--)
 		regulator_disable(state->supplies[i].consumer);
 	return ret;
@@ -1380,6 +1397,9 @@ static int __s5c73m3_power_off(struct s5c73m3 *state)
 
 	if (s5c73m3_gpio_assert(state, STBY))
 		usleep_range(100, 200);
+
+	clk_disable_unprepare(state->clock);
+
 	state->streaming = 0;
 	state->isp_ready = 0;
 
@@ -1388,6 +1408,7 @@ static int __s5c73m3_power_off(struct s5c73m3 *state)
 		if (ret)
 			goto err;
 	}
+
 	return 0;
 err:
 	for (++i; i < S5C73M3_MAX_SUPPLIES; i++) {
@@ -1396,6 +1417,8 @@ err:
 			v4l2_err(&state->oif_sd, "Failed to reenable %s: %d\n",
 				 state->supplies[i].supply, r);
 	}
+
+	clk_prepare_enable(state->clock);
 	return ret;
 }
 
@@ -1451,17 +1474,6 @@ static int s5c73m3_oif_registered(struct v4l2_subdev *sd)
 			S5C73M3_JPEG_PAD, &state->oif_sd.entity, OIF_JPEG_PAD,
 			MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED);
 
-	mutex_lock(&state->lock);
-	ret = __s5c73m3_power_on(state);
-	if (ret == 0)
-		s5c73m3_get_fw_version(state);
-
-	__s5c73m3_power_off(state);
-	mutex_unlock(&state->lock);
-
-	v4l2_dbg(1, s5c73m3_dbg, sd, "%s: Booting %s (%d)\n",
-		 __func__, ret ? "failed" : "succeeded", ret);
-
 	return ret;
 }
 
@@ -1519,41 +1531,112 @@ static const struct v4l2_subdev_ops oif_subdev_ops = {
 	.video	= &s5c73m3_oif_video_ops,
 };
 
-static int s5c73m3_configure_gpios(struct s5c73m3 *state,
-				   const struct s5c73m3_platform_data *pdata)
+static int s5c73m3_configure_gpios(struct s5c73m3 *state)
+{
+	static const char * const gpio_names[] = {
+		"S5C73M3_STBY", "S5C73M3_RST"
+	};
+	struct i2c_client *c = state->i2c_client;
+	struct s5c73m3_gpio *g = state->gpio;
+	int ret, i;
+
+	for (i = 0; i < GPIO_NUM; ++i) {
+		unsigned int flags = GPIOF_DIR_OUT;
+		if (g[i].level)
+			flags |= GPIOF_INIT_HIGH;
+		ret = devm_gpio_request_one(&c->dev, g[i].gpio, flags,
+					    gpio_names[i]);
+		if (ret) {
+			v4l2_err(c, "failed to request gpio %s\n",
+				 gpio_names[i]);
+			return ret;
+		}
+	}
+	return 0;
+}
+
+static int s5c73m3_parse_gpios(struct s5c73m3 *state)
+{
+	static const char * const prop_names[] = {
+		"standby-gpios", "xshutdown-gpios",
+	};
+	struct device *dev = &state->i2c_client->dev;
+	struct device_node *node = dev->of_node;
+	int ret, i;
+
+	for (i = 0; i < GPIO_NUM; ++i) {
+		enum of_gpio_flags of_flags;
+
+		ret = of_get_named_gpio_flags(node, prop_names[i],
+					      0, &of_flags);
+		if (ret < 0) {
+			dev_err(dev, "failed to parse %s DT property\n",
+				prop_names[i]);
+			return -EINVAL;
+		}
+		state->gpio[i].gpio = ret;
+		state->gpio[i].level = !(of_flags & OF_GPIO_ACTIVE_LOW);
+	}
+	return 0;
+}
+
+static int s5c73m3_get_platform_data(struct s5c73m3 *state)
 {
 	struct device *dev = &state->i2c_client->dev;
-	const struct s5c73m3_gpio *gpio;
-	unsigned long flags;
+	const struct s5c73m3_platform_data *pdata = dev->platform_data;
+	struct device_node *node = dev->of_node;
+	struct device_node *node_ep;
+	struct v4l2_of_endpoint ep;
 	int ret;
 
-	state->gpio[STBY].gpio = -EINVAL;
-	state->gpio[RST].gpio  = -EINVAL;
+	if (!node) {
+		if (!pdata) {
+			dev_err(dev, "Platform data not specified\n");
+			return -EINVAL;
+		}
 
-	gpio = &pdata->gpio_stby;
-	if (gpio_is_valid(gpio->gpio)) {
-		flags = (gpio->level ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW)
-		      | GPIOF_EXPORT;
-		ret = devm_gpio_request_one(dev, gpio->gpio, flags,
-					    "S5C73M3_STBY");
-		if (ret < 0)
-			return ret;
+		state->mclk_frequency = pdata->mclk_frequency;
+		state->gpio[STBY] = pdata->gpio_stby;
+		state->gpio[RST] = pdata->gpio_reset;
+		return 0;
+	}
+
+	state->clock = devm_clk_get(dev, S5C73M3_CLK_NAME);
+	if (IS_ERR(state->clock))
+		return PTR_ERR(state->clock);
 
-		state->gpio[STBY] = *gpio;
+	if (of_property_read_u32(node, "clock-frequency",
+				 &state->mclk_frequency)) {
+		state->mclk_frequency = S5C73M3_DEFAULT_MCLK_FREQ;
+		dev_info(dev, "using default %u Hz clock frequency\n",
+					state->mclk_frequency);
 	}
 
-	gpio = &pdata->gpio_reset;
-	if (gpio_is_valid(gpio->gpio)) {
-		flags = (gpio->level ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW)
-		      | GPIOF_EXPORT;
-		ret = devm_gpio_request_one(dev, gpio->gpio, flags,
-					    "S5C73M3_RST");
-		if (ret < 0)
-			return ret;
+	ret = s5c73m3_parse_gpios(state);
+	if (ret < 0)
+		return -EINVAL;
 
-		state->gpio[RST] = *gpio;
+	node_ep = v4l2_of_get_next_endpoint(node, NULL);
+	if (!node_ep) {
+		dev_warn(dev, "no endpoint defined for node: %s\n",
+						node->full_name);
+		return 0;
 	}
 
+	v4l2_of_parse_endpoint(node_ep, &ep);
+	of_node_put(node_ep);
+
+	if (ep.bus_type != V4L2_MBUS_CSI2) {
+		dev_err(dev, "unsupported bus type\n");
+		return -EINVAL;
+	}
+	/*
+	 * Number of MIPI CSI-2 data lanes is currently not configurable,
+	 * always a default value of 4 lanes is used.
+	 */
+	if (ep.bus.mipi_csi2.num_data_lanes != S5C73M3_MIPI_DATA_LANES)
+		dev_info(dev, "falling back to 4 MIPI CSI-2 data lanes\n");
+
 	return 0;
 }
 
@@ -1561,21 +1644,20 @@ static int s5c73m3_probe(struct i2c_client *client,
 				const struct i2c_device_id *id)
 {
 	struct device *dev = &client->dev;
-	const struct s5c73m3_platform_data *pdata = client->dev.platform_data;
 	struct v4l2_subdev *sd;
 	struct v4l2_subdev *oif_sd;
 	struct s5c73m3 *state;
 	int ret, i;
 
-	if (pdata == NULL) {
-		dev_err(&client->dev, "Platform data not specified\n");
-		return -EINVAL;
-	}
-
 	state = devm_kzalloc(dev, sizeof(*state), GFP_KERNEL);
 	if (!state)
 		return -ENOMEM;
 
+	state->i2c_client = client;
+	ret = s5c73m3_get_platform_data(state);
+	if (ret < 0)
+		return ret;
+
 	mutex_init(&state->lock);
 	sd = &state->sensor_sd;
 	oif_sd = &state->oif_sd;
@@ -1613,11 +1695,7 @@ static int s5c73m3_probe(struct i2c_client *client,
 	if (ret < 0)
 		return ret;
 
-	state->mclk_frequency = pdata->mclk_frequency;
-	state->bus_type = pdata->bus_type;
-	state->i2c_client = client;
-
-	ret = s5c73m3_configure_gpios(state, pdata);
+	ret = s5c73m3_configure_gpios(state);
 	if (ret)
 		goto out_err;
 
@@ -1651,9 +1729,29 @@ static int s5c73m3_probe(struct i2c_client *client,
 	if (ret < 0)
 		goto out_err;
 
+	oif_sd->dev = dev;
+
+	ret = __s5c73m3_power_on(state);
+	if (ret < 0)
+		goto out_err1;
+
+	ret = s5c73m3_get_fw_version(state);
+	__s5c73m3_power_off(state);
+
+	if (ret < 0) {
+		dev_err(dev, "Device detection failed: %d\n", ret);
+		goto out_err1;
+	}
+
+	ret = v4l2_async_register_subdev(oif_sd);
+	if (ret < 0)
+		goto out_err1;
+
 	v4l2_info(sd, "%s: completed successfully\n", __func__);
 	return 0;
 
+out_err1:
+	s5c73m3_unregister_spi_driver(state);
 out_err:
 	media_entity_cleanup(&sd->entity);
 	return ret;
@@ -1665,7 +1763,7 @@ static int s5c73m3_remove(struct i2c_client *client)
 	struct s5c73m3 *state = oif_sd_to_s5c73m3(oif_sd);
 	struct v4l2_subdev *sensor_sd = &state->sensor_sd;
 
-	v4l2_device_unregister_subdev(oif_sd);
+	v4l2_async_unregister_subdev(oif_sd);
 
 	v4l2_ctrl_handler_free(oif_sd->ctrl_handler);
 	media_entity_cleanup(&oif_sd->entity);
@@ -1684,8 +1782,17 @@ static const struct i2c_device_id s5c73m3_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, s5c73m3_id);
 
+#ifdef CONFIG_OF
+static const struct of_device_id s5c73m3_of_match[] = {
+	{ .compatible = "samsung,s5c73m3" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, s5c73m3_of_match);
+#endif
+
 static struct i2c_driver s5c73m3_i2c_driver = {
 	.driver = {
+		.of_match_table = of_match_ptr(s5c73m3_of_match),
 		.name	= DRIVER_NAME,
 	},
 	.probe		= s5c73m3_probe,
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-spi.c b/drivers/media/i2c/s5c73m3/s5c73m3-spi.c
index 8079e26eb5e..f60b265b4da 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3-spi.c
+++ b/drivers/media/i2c/s5c73m3/s5c73m3-spi.c
@@ -27,6 +27,11 @@
 
 #define S5C73M3_SPI_DRV_NAME "S5C73M3-SPI"
 
+static const struct of_device_id s5c73m3_spi_ids[] = {
+	{ .compatible = "samsung,s5c73m3" },
+	{ }
+};
+
 enum spi_direction {
 	SPI_DIR_RX,
 	SPI_DIR_TX
@@ -146,6 +151,7 @@ int s5c73m3_register_spi_driver(struct s5c73m3 *state)
 	spidrv->driver.name = S5C73M3_SPI_DRV_NAME;
 	spidrv->driver.bus = &spi_bus_type;
 	spidrv->driver.owner = THIS_MODULE;
+	spidrv->driver.of_match_table = s5c73m3_spi_ids;
 
 	return spi_register_driver(spidrv);
 }
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3.h b/drivers/media/i2c/s5c73m3/s5c73m3.h
index 9dfa516f694..9656b6723dc 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3.h
+++ b/drivers/media/i2c/s5c73m3/s5c73m3.h
@@ -17,6 +17,7 @@
 #ifndef S5C73M3_H_
 #define S5C73M3_H_
 
+#include <linux/clk.h>
 #include <linux/kernel.h>
 #include <linux/regulator/consumer.h>
 #include <media/v4l2-common.h>
@@ -321,6 +322,7 @@ enum s5c73m3_oif_pads {
 
 
 #define S5C73M3_MAX_SUPPLIES			6
+#define S5C73M3_DEFAULT_MCLK_FREQ		24000000U
 
 struct s5c73m3_ctrls {
 	struct v4l2_ctrl_handler handler;
@@ -391,6 +393,8 @@ struct s5c73m3 {
 	struct regulator_bulk_data supplies[S5C73M3_MAX_SUPPLIES];
 	struct s5c73m3_gpio gpio[GPIO_NUM];
 
+	struct clk *clock;
+
 	/* External master clock frequency */
 	u32 mclk_frequency;
 	/* Video bus type - MIPI-CSI2/parallel */
diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c
index 77e10e0fd8d..2d768ef67cc 100644
--- a/drivers/media/i2c/s5k5baf.c
+++ b/drivers/media/i2c/s5k5baf.c
@@ -21,6 +21,7 @@
 #include <linux/media.h>
 #include <linux/module.h>
 #include <linux/of_gpio.h>
+#include <linux/of_graph.h>
 #include <linux/regulator/consumer.h>
 #include <linux/slab.h>
 
@@ -1855,7 +1856,7 @@ static int s5k5baf_parse_device_node(struct s5k5baf *state, struct device *dev)
 	if (ret < 0)
 		return ret;
 
-	node_ep = v4l2_of_get_next_endpoint(node, NULL);
+	node_ep = of_graph_get_next_endpoint(node, NULL);
 	if (!node_ep) {
 		dev_err(dev, "no endpoint defined at node %s\n",
 			node->full_name);
diff --git a/drivers/media/i2c/s5k6a3.c b/drivers/media/i2c/s5k6a3.c
new file mode 100644
index 00000000000..7bc2271ca00
--- /dev/null
+++ b/drivers/media/i2c/s5k6a3.c
@@ -0,0 +1,389 @@
+/*
+ * Samsung S5K6A3 image sensor driver
+ *
+ * Copyright (C) 2013 Samsung Electronics Co., Ltd.
+ * Author: Sylwester Nawrocki <s.nawrocki@samsung.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/clk.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_gpio.h>
+#include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+#include <linux/videodev2.h>
+#include <media/v4l2-async.h>
+#include <media/v4l2-subdev.h>
+
+#define S5K6A3_SENSOR_MAX_WIDTH		1412
+#define S5K6A3_SENSOR_MAX_HEIGHT	1412
+#define S5K6A3_SENSOR_MIN_WIDTH		32
+#define S5K6A3_SENSOR_MIN_HEIGHT	32
+
+#define S5K6A3_DEFAULT_WIDTH		1296
+#define S5K6A3_DEFAULT_HEIGHT		732
+
+#define S5K6A3_DRV_NAME			"S5K6A3"
+#define S5K6A3_CLK_NAME			"extclk"
+#define S5K6A3_DEFAULT_CLK_FREQ		24000000U
+
+enum {
+	S5K6A3_SUPP_VDDA,
+	S5K6A3_SUPP_VDDIO,
+	S5K6A3_SUPP_AFVDD,
+	S5K6A3_NUM_SUPPLIES,
+};
+
+/**
+ * struct s5k6a3 - fimc-is sensor data structure
+ * @dev: pointer to this I2C client device structure
+ * @subdev: the image sensor's v4l2 subdev
+ * @pad: subdev media source pad
+ * @supplies: image sensor's voltage regulator supplies
+ * @gpio_reset: GPIO connected to the sensor's reset pin
+ * @lock: mutex protecting the structure's members below
+ * @format: media bus format at the sensor's source pad
+ */
+struct s5k6a3 {
+	struct device *dev;
+	struct v4l2_subdev subdev;
+	struct media_pad pad;
+	struct regulator_bulk_data supplies[S5K6A3_NUM_SUPPLIES];
+	int gpio_reset;
+	struct mutex lock;
+	struct v4l2_mbus_framefmt format;
+	struct clk *clock;
+	u32 clock_frequency;
+	int power_count;
+};
+
+static const char * const s5k6a3_supply_names[] = {
+	[S5K6A3_SUPP_VDDA]	= "svdda",
+	[S5K6A3_SUPP_VDDIO]	= "svddio",
+	[S5K6A3_SUPP_AFVDD]	= "afvdd",
+};
+
+static inline struct s5k6a3 *sd_to_s5k6a3(struct v4l2_subdev *sd)
+{
+	return container_of(sd, struct s5k6a3, subdev);
+}
+
+static const struct v4l2_mbus_framefmt s5k6a3_formats[] = {
+	{
+		.code = V4L2_MBUS_FMT_SGRBG10_1X10,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.field = V4L2_FIELD_NONE,
+	}
+};
+
+static const struct v4l2_mbus_framefmt *find_sensor_format(
+	struct v4l2_mbus_framefmt *mf)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(s5k6a3_formats); i++)
+		if (mf->code == s5k6a3_formats[i].code)
+			return &s5k6a3_formats[i];
+
+	return &s5k6a3_formats[0];
+}
+
+static int s5k6a3_enum_mbus_code(struct v4l2_subdev *sd,
+				  struct v4l2_subdev_fh *fh,
+				  struct v4l2_subdev_mbus_code_enum *code)
+{
+	if (code->index >= ARRAY_SIZE(s5k6a3_formats))
+		return -EINVAL;
+
+	code->code = s5k6a3_formats[code->index].code;
+	return 0;
+}
+
+static void s5k6a3_try_format(struct v4l2_mbus_framefmt *mf)
+{
+	const struct v4l2_mbus_framefmt *fmt;
+
+	fmt = find_sensor_format(mf);
+	mf->code = fmt->code;
+	v4l_bound_align_image(&mf->width, S5K6A3_SENSOR_MIN_WIDTH,
+			      S5K6A3_SENSOR_MAX_WIDTH, 0,
+			      &mf->height, S5K6A3_SENSOR_MIN_HEIGHT,
+			      S5K6A3_SENSOR_MAX_HEIGHT, 0, 0);
+}
+
+static struct v4l2_mbus_framefmt *__s5k6a3_get_format(
+		struct s5k6a3 *sensor, struct v4l2_subdev_fh *fh,
+		u32 pad, enum v4l2_subdev_format_whence which)
+{
+	if (which == V4L2_SUBDEV_FORMAT_TRY)
+		return fh ? v4l2_subdev_get_try_format(fh, pad) : NULL;
+
+	return &sensor->format;
+}
+
+static int s5k6a3_set_fmt(struct v4l2_subdev *sd,
+				  struct v4l2_subdev_fh *fh,
+				  struct v4l2_subdev_format *fmt)
+{
+	struct s5k6a3 *sensor = sd_to_s5k6a3(sd);
+	struct v4l2_mbus_framefmt *mf;
+
+	s5k6a3_try_format(&fmt->format);
+
+	mf = __s5k6a3_get_format(sensor, fh, fmt->pad, fmt->which);
+	if (mf) {
+		mutex_lock(&sensor->lock);
+		if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+			*mf = fmt->format;
+		mutex_unlock(&sensor->lock);
+	}
+	return 0;
+}
+
+static int s5k6a3_get_fmt(struct v4l2_subdev *sd,
+				  struct v4l2_subdev_fh *fh,
+				  struct v4l2_subdev_format *fmt)
+{
+	struct s5k6a3 *sensor = sd_to_s5k6a3(sd);
+	struct v4l2_mbus_framefmt *mf;
+
+	mf = __s5k6a3_get_format(sensor, fh, fmt->pad, fmt->which);
+
+	mutex_lock(&sensor->lock);
+	fmt->format = *mf;
+	mutex_unlock(&sensor->lock);
+	return 0;
+}
+
+static struct v4l2_subdev_pad_ops s5k6a3_pad_ops = {
+	.enum_mbus_code	= s5k6a3_enum_mbus_code,
+	.get_fmt	= s5k6a3_get_fmt,
+	.set_fmt	= s5k6a3_set_fmt,
+};
+
+static int s5k6a3_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+	struct v4l2_mbus_framefmt *format = v4l2_subdev_get_try_format(fh, 0);
+
+	*format		= s5k6a3_formats[0];
+	format->width	= S5K6A3_DEFAULT_WIDTH;
+	format->height	= S5K6A3_DEFAULT_HEIGHT;
+
+	return 0;
+}
+
+static const struct v4l2_subdev_internal_ops s5k6a3_sd_internal_ops = {
+	.open = s5k6a3_open,
+};
+
+static int __s5k6a3_power_on(struct s5k6a3 *sensor)
+{
+	int i = S5K6A3_SUPP_VDDA;
+	int ret;
+
+	ret = clk_set_rate(sensor->clock, sensor->clock_frequency);
+	if (ret < 0)
+		return ret;
+
+	ret = pm_runtime_get(sensor->dev);
+	if (ret < 0)
+		return ret;
+
+	ret = regulator_enable(sensor->supplies[i].consumer);
+	if (ret < 0)
+		goto error_rpm_put;
+
+	ret = clk_prepare_enable(sensor->clock);
+	if (ret < 0)
+		goto error_reg_dis;
+
+	for (i++; i < S5K6A3_NUM_SUPPLIES; i++) {
+		ret = regulator_enable(sensor->supplies[i].consumer);
+		if (ret < 0)
+			goto error_reg_dis;
+	}
+
+	gpio_set_value(sensor->gpio_reset, 1);
+	usleep_range(600, 800);
+	gpio_set_value(sensor->gpio_reset, 0);
+	usleep_range(600, 800);
+	gpio_set_value(sensor->gpio_reset, 1);
+
+	/* Delay needed for the sensor initialization */
+	msleep(20);
+	return 0;
+
+error_reg_dis:
+	for (--i; i >= 0; --i)
+		regulator_disable(sensor->supplies[i].consumer);
+error_rpm_put:
+	pm_runtime_put(sensor->dev);
+	return ret;
+}
+
+static int __s5k6a3_power_off(struct s5k6a3 *sensor)
+{
+	int i;
+
+	gpio_set_value(sensor->gpio_reset, 0);
+
+	for (i = S5K6A3_NUM_SUPPLIES - 1; i >= 0; i--)
+		regulator_disable(sensor->supplies[i].consumer);
+
+	clk_disable_unprepare(sensor->clock);
+	pm_runtime_put(sensor->dev);
+	return 0;
+}
+
+static int s5k6a3_s_power(struct v4l2_subdev *sd, int on)
+{
+	struct s5k6a3 *sensor = sd_to_s5k6a3(sd);
+	int ret = 0;
+
+	mutex_lock(&sensor->lock);
+
+	if (sensor->power_count == !on) {
+		if (on)
+			ret = __s5k6a3_power_on(sensor);
+		else
+			ret = __s5k6a3_power_off(sensor);
+
+		if (ret == 0)
+			sensor->power_count += on ? 1 : -1;
+	}
+
+	mutex_unlock(&sensor->lock);
+	return ret;
+}
+
+static struct v4l2_subdev_core_ops s5k6a3_core_ops = {
+	.s_power = s5k6a3_s_power,
+};
+
+static struct v4l2_subdev_ops s5k6a3_subdev_ops = {
+	.core = &s5k6a3_core_ops,
+	.pad = &s5k6a3_pad_ops,
+};
+
+static int s5k6a3_probe(struct i2c_client *client,
+				const struct i2c_device_id *id)
+{
+	struct device *dev = &client->dev;
+	struct s5k6a3 *sensor;
+	struct v4l2_subdev *sd;
+	int gpio, i, ret;
+
+	sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL);
+	if (!sensor)
+		return -ENOMEM;
+
+	mutex_init(&sensor->lock);
+	sensor->gpio_reset = -EINVAL;
+	sensor->clock = ERR_PTR(-EINVAL);
+	sensor->dev = dev;
+
+	sensor->clock = devm_clk_get(sensor->dev, S5K6A3_CLK_NAME);
+	if (IS_ERR(sensor->clock))
+		return PTR_ERR(sensor->clock);
+
+	gpio = of_get_gpio_flags(dev->of_node, 0, NULL);
+	if (!gpio_is_valid(gpio))
+		return gpio;
+
+	ret = devm_gpio_request_one(dev, gpio, GPIOF_OUT_INIT_LOW,
+						S5K6A3_DRV_NAME);
+	if (ret < 0)
+		return ret;
+
+	sensor->gpio_reset = gpio;
+
+	if (of_property_read_u32(dev->of_node, "clock-frequency",
+				 &sensor->clock_frequency)) {
+		sensor->clock_frequency = S5K6A3_DEFAULT_CLK_FREQ;
+		dev_info(dev, "using default %u Hz clock frequency\n",
+					sensor->clock_frequency);
+	}
+
+	for (i = 0; i < S5K6A3_NUM_SUPPLIES; i++)
+		sensor->supplies[i].supply = s5k6a3_supply_names[i];
+
+	ret = devm_regulator_bulk_get(&client->dev, S5K6A3_NUM_SUPPLIES,
+				      sensor->supplies);
+	if (ret < 0)
+		return ret;
+
+	sd = &sensor->subdev;
+	v4l2_i2c_subdev_init(sd, client, &s5k6a3_subdev_ops);
+	sensor->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	sd->internal_ops = &s5k6a3_sd_internal_ops;
+
+	sensor->format.code = s5k6a3_formats[0].code;
+	sensor->format.width = S5K6A3_DEFAULT_WIDTH;
+	sensor->format.height = S5K6A3_DEFAULT_HEIGHT;
+
+	sensor->pad.flags = MEDIA_PAD_FL_SOURCE;
+	ret = media_entity_init(&sd->entity, 1, &sensor->pad, 0);
+	if (ret < 0)
+		return ret;
+
+	pm_runtime_no_callbacks(dev);
+	pm_runtime_enable(dev);
+
+	ret = v4l2_async_register_subdev(sd);
+
+	if (ret < 0) {
+		pm_runtime_disable(&client->dev);
+		media_entity_cleanup(&sd->entity);
+	}
+
+	return ret;
+}
+
+static int s5k6a3_remove(struct i2c_client *client)
+{
+	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+
+	pm_runtime_disable(&client->dev);
+	v4l2_async_unregister_subdev(sd);
+	media_entity_cleanup(&sd->entity);
+	return 0;
+}
+
+static const struct i2c_device_id s5k6a3_ids[] = {
+	{ }
+};
+
+#ifdef CONFIG_OF
+static const struct of_device_id s5k6a3_of_match[] = {
+	{ .compatible = "samsung,s5k6a3" },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, s5k6a3_of_match);
+#endif
+
+static struct i2c_driver s5k6a3_driver = {
+	.driver = {
+		.of_match_table	= of_match_ptr(s5k6a3_of_match),
+		.name		= S5K6A3_DRV_NAME,
+		.owner		= THIS_MODULE,
+	},
+	.probe		= s5k6a3_probe,
+	.remove		= s5k6a3_remove,
+	.id_table	= s5k6a3_ids,
+};
+
+module_i2c_driver(s5k6a3_driver);
+
+MODULE_DESCRIPTION("S5K6A3 image sensor subdev driver");
+MODULE_AUTHOR("Sylwester Nawrocki <s.nawrocki@samsung.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/i2c/tvp514x.c b/drivers/media/i2c/tvp514x.c
index 83d85df4853..ca001178c5b 100644
--- a/drivers/media/i2c/tvp514x.c
+++ b/drivers/media/i2c/tvp514x.c
@@ -36,6 +36,7 @@
 #include <linux/module.h>
 #include <linux/v4l2-mediabus.h>
 #include <linux/of.h>
+#include <linux/of_graph.h>
 
 #include <media/v4l2-async.h>
 #include <media/v4l2-device.h>
@@ -1068,7 +1069,7 @@ tvp514x_get_pdata(struct i2c_client *client)
 	if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node)
 		return client->dev.platform_data;
 
-	endpoint = v4l2_of_get_next_endpoint(client->dev.of_node, NULL);
+	endpoint = of_graph_get_next_endpoint(client->dev.of_node, NULL);
 	if (!endpoint)
 		return NULL;
 
diff --git a/drivers/media/i2c/tvp7002.c b/drivers/media/i2c/tvp7002.c
index 912e1cccdd1..c4e1e2cb309 100644
--- a/drivers/media/i2c/tvp7002.c
+++ b/drivers/media/i2c/tvp7002.c
@@ -30,6 +30,7 @@
 #include <linux/videodev2.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_graph.h>
 #include <linux/v4l2-dv-timings.h>
 #include <media/tvp7002.h>
 #include <media/v4l2-async.h>
@@ -957,7 +958,7 @@ tvp7002_get_pdata(struct i2c_client *client)
 	if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node)
 		return client->dev.platform_data;
 
-	endpoint = v4l2_of_get_next_endpoint(client->dev.of_node, NULL);
+	endpoint = of_graph_get_next_endpoint(client->dev.of_node, NULL);
 	if (!endpoint)
 		return NULL;
 
diff --git a/drivers/media/pci/cx18/cx18-alsa-main.c b/drivers/media/pci/cx18/cx18-alsa-main.c
index b2c8c3439fe..ea272bcb38d 100644
--- a/drivers/media/pci/cx18/cx18-alsa-main.c
+++ b/drivers/media/pci/cx18/cx18-alsa-main.c
@@ -145,11 +145,12 @@ static int snd_cx18_init(struct v4l2_device *v4l2_dev)
 	/* This is a no-op for us.  We'll use the cx->instance */
 
 	/* (2) Create a card instance */
-	ret = snd_card_create(SNDRV_DEFAULT_IDX1, /* use first available id */
-			      SNDRV_DEFAULT_STR1, /* xid from end of shortname*/
-			      THIS_MODULE, 0, &sc);
+	ret = snd_card_new(&cx->pci_dev->dev,
+			   SNDRV_DEFAULT_IDX1, /* use first available id */
+			   SNDRV_DEFAULT_STR1, /* xid from end of shortname*/
+			   THIS_MODULE, 0, &sc);
 	if (ret) {
-		CX18_ALSA_ERR("%s: snd_card_create() failed with err %d\n",
+		CX18_ALSA_ERR("%s: snd_card_new() failed with err %d\n",
 			      __func__, ret);
 		goto err_exit;
 	}
diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c
index c6c9bd58f8b..554798dcedd 100644
--- a/drivers/media/pci/cx23885/cx23885-alsa.c
+++ b/drivers/media/pci/cx23885/cx23885-alsa.c
@@ -489,7 +489,8 @@ struct cx23885_audio_dev *cx23885_audio_register(struct cx23885_dev *dev)
 		return NULL;
 	}
 
-	err = snd_card_create(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
+	err = snd_card_new(&dev->pci->dev,
+			   SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
 			THIS_MODULE, sizeof(struct cx23885_audio_dev), &card);
 	if (err < 0)
 		goto error;
@@ -500,8 +501,6 @@ struct cx23885_audio_dev *cx23885_audio_register(struct cx23885_dev *dev)
 	chip->card = card;
 	spin_lock_init(&chip->lock);
 
-	snd_card_set_dev(card, &dev->pci->dev);
-
 	err = snd_cx23885_pcm(chip, 0, "CX23885 Digital");
 	if (err < 0)
 		goto error;
diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c b/drivers/media/pci/cx25821/cx25821-alsa.c
index b1e08c3e55c..2dd5bcaa7e5 100644
--- a/drivers/media/pci/cx25821/cx25821-alsa.c
+++ b/drivers/media/pci/cx25821/cx25821-alsa.c
@@ -645,8 +645,9 @@ static int cx25821_audio_initdev(struct cx25821_dev *dev)
 		return -ENOENT;
 	}
 
-	err = snd_card_create(index[devno], id[devno], THIS_MODULE,
-			sizeof(struct cx25821_audio_dev), &card);
+	err = snd_card_new(&dev->pci->dev, index[devno], id[devno],
+			   THIS_MODULE,
+			   sizeof(struct cx25821_audio_dev), &card);
 	if (err < 0) {
 		pr_info("DEBUG ERROR: cannot create snd_card_new in %s\n",
 			__func__);
@@ -682,8 +683,6 @@ static int cx25821_audio_initdev(struct cx25821_dev *dev)
 		goto error;
 	}
 
-	snd_card_set_dev(card, &chip->pci->dev);
-
 	strcpy(card->shortname, "cx25821");
 	sprintf(card->longname, "%s at 0x%lx irq %d", chip->dev->name,
 		chip->iobase, chip->irq);
diff --git a/drivers/media/pci/cx88/cx88-alsa.c b/drivers/media/pci/cx88/cx88-alsa.c
index d014206e717..a72579a9f67 100644
--- a/drivers/media/pci/cx88/cx88-alsa.c
+++ b/drivers/media/pci/cx88/cx88-alsa.c
@@ -852,8 +852,6 @@ static int snd_cx88_create(struct snd_card *card, struct pci_dev *pci,
 	chip->irq = pci->irq;
 	synchronize_irq(chip->irq);
 
-	snd_card_set_dev(card, &pci->dev);
-
 	*rchip = chip;
 	*core_ptr = core;
 
@@ -876,8 +874,8 @@ static int cx88_audio_initdev(struct pci_dev *pci,
 		return (-ENOENT);
 	}
 
-	err = snd_card_create(index[devno], id[devno], THIS_MODULE,
-			      sizeof(snd_cx88_card_t), &card);
+	err = snd_card_new(&pci->dev, index[devno], id[devno], THIS_MODULE,
+			   sizeof(snd_cx88_card_t), &card);
 	if (err < 0)
 		return err;
 
diff --git a/drivers/media/pci/ivtv/ivtv-alsa-main.c b/drivers/media/pci/ivtv/ivtv-alsa-main.c
index e970cface70..39b52929755 100644
--- a/drivers/media/pci/ivtv/ivtv-alsa-main.c
+++ b/drivers/media/pci/ivtv/ivtv-alsa-main.c
@@ -145,11 +145,12 @@ static int snd_ivtv_init(struct v4l2_device *v4l2_dev)
 	/* This is a no-op for us.  We'll use the itv->instance */
 
 	/* (2) Create a card instance */
-	ret = snd_card_create(SNDRV_DEFAULT_IDX1, /* use first available id */
-			      SNDRV_DEFAULT_STR1, /* xid from end of shortname*/
-			      THIS_MODULE, 0, &sc);
+	ret = snd_card_new(&itv->pdev->dev,
+			   SNDRV_DEFAULT_IDX1, /* use first available id */
+			   SNDRV_DEFAULT_STR1, /* xid from end of shortname*/
+			   THIS_MODULE, 0, &sc);
 	if (ret) {
-		IVTV_ALSA_ERR("%s: snd_card_create() failed with err %d\n",
+		IVTV_ALSA_ERR("%s: snd_card_new() failed with err %d\n",
 			      __func__, ret);
 		goto err_exit;
 	}
diff --git a/drivers/media/pci/saa7134/saa7134-alsa.c b/drivers/media/pci/saa7134/saa7134-alsa.c
index dd67c8a400c..e04a4d5d667 100644
--- a/drivers/media/pci/saa7134/saa7134-alsa.c
+++ b/drivers/media/pci/saa7134/saa7134-alsa.c
@@ -1072,8 +1072,8 @@ static int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum)
 	if (!enable[devnum])
 		return -ENODEV;
 
-	err = snd_card_create(index[devnum], id[devnum], THIS_MODULE,
-			      sizeof(snd_card_saa7134_t), &card);
+	err = snd_card_new(&dev->pci->dev, index[devnum], id[devnum],
+			   THIS_MODULE, sizeof(snd_card_saa7134_t), &card);
 	if (err < 0)
 		return err;
 
@@ -1115,8 +1115,6 @@ static int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum)
 	if ((err = snd_card_saa7134_pcm(chip, 0)) < 0)
 		goto __nodev;
 
-	snd_card_set_dev(card, &chip->pci->dev);
-
 	/* End of "creation" */
 
 	strcpy(card->shortname, "SAA7134");
diff --git a/drivers/media/platform/exynos4-is/Kconfig b/drivers/media/platform/exynos4-is/Kconfig
index 01ed1ecdff7..e1b2ceba00c 100644
--- a/drivers/media/platform/exynos4-is/Kconfig
+++ b/drivers/media/platform/exynos4-is/Kconfig
@@ -64,4 +64,13 @@ config VIDEO_EXYNOS4_FIMC_IS
 	  To compile this driver as a module, choose M here: the
 	  module will be called exynos4-fimc-is.
 
+config VIDEO_EXYNOS4_ISP_DMA_CAPTURE
+	bool "EXYNOS4x12 FIMC-IS ISP Direct DMA capture support"
+	depends on VIDEO_EXYNOS4_FIMC_IS
+	select VIDEO_EXYNOS4_IS_COMMON
+	default y
+	  help
+	  This option enables an additional video device node exposing a V4L2
+	  video capture interface for the FIMC-IS ISP raw (Bayer) capture DMA.
+
 endif # VIDEO_SAMSUNG_EXYNOS4_IS
diff --git a/drivers/media/platform/exynos4-is/Makefile b/drivers/media/platform/exynos4-is/Makefile
index c2ff29ba685..eed1b185d81 100644
--- a/drivers/media/platform/exynos4-is/Makefile
+++ b/drivers/media/platform/exynos4-is/Makefile
@@ -6,6 +6,10 @@ exynos4-is-common-objs := common.o
 exynos-fimc-is-objs := fimc-is.o fimc-isp.o fimc-is-sensor.o fimc-is-regs.o
 exynos-fimc-is-objs += fimc-is-param.o fimc-is-errno.o fimc-is-i2c.o
 
+ifeq ($(CONFIG_VIDEO_EXYNOS4_ISP_DMA_CAPTURE),y)
+exynos-fimc-is-objs += fimc-isp-video.o
+endif
+
 obj-$(CONFIG_VIDEO_S5P_MIPI_CSIS)	+= s5p-csis.o
 obj-$(CONFIG_VIDEO_EXYNOS_FIMC_LITE)	+= exynos-fimc-lite.o
 obj-$(CONFIG_VIDEO_EXYNOS4_FIMC_IS)	+= exynos-fimc-is.o
diff --git a/drivers/media/platform/exynos4-is/fimc-is-param.c b/drivers/media/platform/exynos4-is/fimc-is-param.c
index 9bf3ddd9e02..bf1465d1bf6 100644
--- a/drivers/media/platform/exynos4-is/fimc-is-param.c
+++ b/drivers/media/platform/exynos4-is/fimc-is-param.c
@@ -56,7 +56,7 @@ static void __fimc_is_hw_update_param_sensor_framerate(struct fimc_is *is)
 	__hw_param_copy(dst, src);
 }
 
-static int __fimc_is_hw_update_param(struct fimc_is *is, u32 offset)
+int __fimc_is_hw_update_param(struct fimc_is *is, u32 offset)
 {
 	struct is_param_region *par = &is->is_p_region->parameter;
 	struct chain_config *cfg = &is->config[is->config_index];
diff --git a/drivers/media/platform/exynos4-is/fimc-is-param.h b/drivers/media/platform/exynos4-is/fimc-is-param.h
index f9358c27ae2..8e31f764277 100644
--- a/drivers/media/platform/exynos4-is/fimc-is-param.h
+++ b/drivers/media/platform/exynos4-is/fimc-is-param.h
@@ -911,6 +911,10 @@ struct is_region {
 	u32 shared[MAX_SHARED_COUNT];
 } __packed;
 
+/* Offset to the ISP DMA2 output buffer address array. */
+#define DMA2_OUTPUT_ADDR_ARRAY_OFFS \
+	(offsetof(struct is_region, shared) + 32 * sizeof(u32))
+
 struct is_debug_frame_descriptor {
 	u32 sensor_frame_time;
 	u32 sensor_exposure_time;
@@ -988,6 +992,7 @@ struct sensor_open_extended {
 struct fimc_is;
 
 int fimc_is_hw_get_sensor_max_framerate(struct fimc_is *is);
+int __fimc_is_hw_update_param(struct fimc_is *is, u32 offset);
 void fimc_is_set_initial_params(struct fimc_is *is);
 unsigned int __get_pending_param_count(struct fimc_is *is);
 
diff --git a/drivers/media/platform/exynos4-is/fimc-is-regs.c b/drivers/media/platform/exynos4-is/fimc-is-regs.c
index 2628733c4e1..cfe4406a83f 100644
--- a/drivers/media/platform/exynos4-is/fimc-is-regs.c
+++ b/drivers/media/platform/exynos4-is/fimc-is-regs.c
@@ -105,6 +105,20 @@ int fimc_is_hw_get_params(struct fimc_is *is, unsigned int num_args)
 	return 0;
 }
 
+void fimc_is_hw_set_isp_buf_mask(struct fimc_is *is, unsigned int mask)
+{
+	if (hweight32(mask) == 1) {
+		dev_err(&is->pdev->dev, "%s(): not enough buffers (mask %#x)\n",
+							__func__, mask);
+		return;
+	}
+
+	if (mcuctl_read(is, MCUCTL_REG_ISSR(23)) != 0)
+		dev_dbg(&is->pdev->dev, "non-zero DMA buffer mask\n");
+
+	mcuctl_write(mask, is, MCUCTL_REG_ISSR(23));
+}
+
 void fimc_is_hw_set_sensor_num(struct fimc_is *is)
 {
 	pr_debug("setting sensor index to: %d\n", is->sensor_index);
@@ -112,7 +126,7 @@ void fimc_is_hw_set_sensor_num(struct fimc_is *is)
 	mcuctl_write(IH_REPLY_DONE, is, MCUCTL_REG_ISSR(0));
 	mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1));
 	mcuctl_write(IHC_GET_SENSOR_NUM, is, MCUCTL_REG_ISSR(2));
-	mcuctl_write(FIMC_IS_SENSOR_NUM, is, MCUCTL_REG_ISSR(3));
+	mcuctl_write(FIMC_IS_SENSORS_NUM, is, MCUCTL_REG_ISSR(3));
 }
 
 void fimc_is_hw_close_sensor(struct fimc_is *is, unsigned int index)
diff --git a/drivers/media/platform/exynos4-is/fimc-is-regs.h b/drivers/media/platform/exynos4-is/fimc-is-regs.h
index 1d9d4ffc6ad..141e5ddadbe 100644
--- a/drivers/media/platform/exynos4-is/fimc-is-regs.h
+++ b/drivers/media/platform/exynos4-is/fimc-is-regs.h
@@ -147,6 +147,7 @@ int fimc_is_hw_get_params(struct fimc_is *is, unsigned int num);
 void fimc_is_hw_set_intgr0_gd0(struct fimc_is *is);
 int fimc_is_hw_wait_intmsr0_intmsd0(struct fimc_is *is);
 void fimc_is_hw_set_sensor_num(struct fimc_is *is);
+void fimc_is_hw_set_isp_buf_mask(struct fimc_is *is, unsigned int mask);
 void fimc_is_hw_stream_on(struct fimc_is *is);
 void fimc_is_hw_stream_off(struct fimc_is *is);
 int fimc_is_hw_set_param(struct fimc_is *is);
diff --git a/drivers/media/platform/exynos4-is/fimc-is-sensor.c b/drivers/media/platform/exynos4-is/fimc-is-sensor.c
index 6647421e5d3..10e82e21b5d 100644
--- a/drivers/media/platform/exynos4-is/fimc-is-sensor.c
+++ b/drivers/media/platform/exynos4-is/fimc-is-sensor.c
@@ -2,276 +2,21 @@
  * Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver
  *
  * Copyright (C) 2013 Samsung Electronics Co., Ltd.
- *
  * Author: Sylwester Nawrocki <s.nawrocki@samsung.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/delay.h>
-#include <linux/device.h>
-#include <linux/errno.h>
-#include <linux/gpio.h>
-#include <linux/i2c.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/of_gpio.h>
-#include <linux/pm_runtime.h>
-#include <linux/regulator/consumer.h>
-#include <linux/slab.h>
-#include <media/v4l2-subdev.h>
 
-#include "fimc-is.h"
 #include "fimc-is-sensor.h"
 
-#define DRIVER_NAME "FIMC-IS-SENSOR"
-
-static const char * const sensor_supply_names[] = {
-	"svdda",
-	"svddio",
-};
-
-static const struct v4l2_mbus_framefmt fimc_is_sensor_formats[] = {
-	{
-		.code = V4L2_MBUS_FMT_SGRBG10_1X10,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.field = V4L2_FIELD_NONE,
-	}
-};
-
-static const struct v4l2_mbus_framefmt *find_sensor_format(
-	struct v4l2_mbus_framefmt *mf)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(fimc_is_sensor_formats); i++)
-		if (mf->code == fimc_is_sensor_formats[i].code)
-			return &fimc_is_sensor_formats[i];
-
-	return &fimc_is_sensor_formats[0];
-}
-
-static int fimc_is_sensor_enum_mbus_code(struct v4l2_subdev *sd,
-				  struct v4l2_subdev_fh *fh,
-				  struct v4l2_subdev_mbus_code_enum *code)
-{
-	if (code->index >= ARRAY_SIZE(fimc_is_sensor_formats))
-		return -EINVAL;
-
-	code->code = fimc_is_sensor_formats[code->index].code;
-	return 0;
-}
-
-static void fimc_is_sensor_try_format(struct fimc_is_sensor *sensor,
-				      struct v4l2_mbus_framefmt *mf)
-{
-	const struct sensor_drv_data *dd = sensor->drvdata;
-	const struct v4l2_mbus_framefmt *fmt;
-
-	fmt = find_sensor_format(mf);
-	mf->code = fmt->code;
-	v4l_bound_align_image(&mf->width, 16 + 8, dd->width, 0,
-			      &mf->height, 12 + 8, dd->height, 0, 0);
-}
-
-static struct v4l2_mbus_framefmt *__fimc_is_sensor_get_format(
-		struct fimc_is_sensor *sensor, struct v4l2_subdev_fh *fh,
-		u32 pad, enum v4l2_subdev_format_whence which)
-{
-	if (which == V4L2_SUBDEV_FORMAT_TRY)
-		return fh ? v4l2_subdev_get_try_format(fh, pad) : NULL;
-
-	return &sensor->format;
-}
-
-static int fimc_is_sensor_set_fmt(struct v4l2_subdev *sd,
-				  struct v4l2_subdev_fh *fh,
-				  struct v4l2_subdev_format *fmt)
-{
-	struct fimc_is_sensor *sensor = sd_to_fimc_is_sensor(sd);
-	struct v4l2_mbus_framefmt *mf;
-
-	fimc_is_sensor_try_format(sensor, &fmt->format);
-
-	mf = __fimc_is_sensor_get_format(sensor, fh, fmt->pad, fmt->which);
-	if (mf) {
-		mutex_lock(&sensor->lock);
-		if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE)
-			*mf = fmt->format;
-		mutex_unlock(&sensor->lock);
-	}
-	return 0;
-}
-
-static int fimc_is_sensor_get_fmt(struct v4l2_subdev *sd,
-				  struct v4l2_subdev_fh *fh,
-				  struct v4l2_subdev_format *fmt)
-{
-	struct fimc_is_sensor *sensor = sd_to_fimc_is_sensor(sd);
-	struct v4l2_mbus_framefmt *mf;
-
-	mf = __fimc_is_sensor_get_format(sensor, fh, fmt->pad, fmt->which);
-
-	mutex_lock(&sensor->lock);
-	fmt->format = *mf;
-	mutex_unlock(&sensor->lock);
-	return 0;
-}
-
-static struct v4l2_subdev_pad_ops fimc_is_sensor_pad_ops = {
-	.enum_mbus_code	= fimc_is_sensor_enum_mbus_code,
-	.get_fmt	= fimc_is_sensor_get_fmt,
-	.set_fmt	= fimc_is_sensor_set_fmt,
-};
-
-static int fimc_is_sensor_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
-{
-	struct v4l2_mbus_framefmt *format = v4l2_subdev_get_try_format(fh, 0);
-
-	*format		= fimc_is_sensor_formats[0];
-	format->width	= FIMC_IS_SENSOR_DEF_PIX_WIDTH;
-	format->height	= FIMC_IS_SENSOR_DEF_PIX_HEIGHT;
-
-	return 0;
-}
-
-static const struct v4l2_subdev_internal_ops fimc_is_sensor_sd_internal_ops = {
-	.open = fimc_is_sensor_open,
-};
-
-static int fimc_is_sensor_s_power(struct v4l2_subdev *sd, int on)
-{
-	struct fimc_is_sensor *sensor = sd_to_fimc_is_sensor(sd);
-	int gpio = sensor->gpio_reset;
-	int ret;
-
-	if (on) {
-		ret = pm_runtime_get(sensor->dev);
-		if (ret < 0)
-			return ret;
-
-		ret = regulator_bulk_enable(SENSOR_NUM_SUPPLIES,
-					    sensor->supplies);
-		if (ret < 0) {
-			pm_runtime_put(sensor->dev);
-			return ret;
-		}
-		if (gpio_is_valid(gpio)) {
-			gpio_set_value(gpio, 1);
-			usleep_range(600, 800);
-			gpio_set_value(gpio, 0);
-			usleep_range(10000, 11000);
-			gpio_set_value(gpio, 1);
-		}
-
-		/* A delay needed for the sensor initialization. */
-		msleep(20);
-	} else {
-		if (gpio_is_valid(gpio))
-			gpio_set_value(gpio, 0);
-
-		ret = regulator_bulk_disable(SENSOR_NUM_SUPPLIES,
-					     sensor->supplies);
-		if (!ret)
-			pm_runtime_put(sensor->dev);
-	}
-
-	pr_info("%s:%d: on: %d, ret: %d\n", __func__, __LINE__, on, ret);
-
-	return ret;
-}
-
-static struct v4l2_subdev_core_ops fimc_is_sensor_core_ops = {
-	.s_power = fimc_is_sensor_s_power,
-};
-
-static struct v4l2_subdev_ops fimc_is_sensor_subdev_ops = {
-	.core = &fimc_is_sensor_core_ops,
-	.pad = &fimc_is_sensor_pad_ops,
-};
-
-static const struct of_device_id fimc_is_sensor_of_match[];
-
-static int fimc_is_sensor_probe(struct i2c_client *client,
-				const struct i2c_device_id *id)
-{
-	struct device *dev = &client->dev;
-	struct fimc_is_sensor *sensor;
-	const struct of_device_id *of_id;
-	struct v4l2_subdev *sd;
-	int gpio, i, ret;
-
-	sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL);
-	if (!sensor)
-		return -ENOMEM;
-
-	mutex_init(&sensor->lock);
-	sensor->gpio_reset = -EINVAL;
-
-	gpio = of_get_gpio_flags(dev->of_node, 0, NULL);
-	if (gpio_is_valid(gpio)) {
-		ret = devm_gpio_request_one(dev, gpio, GPIOF_OUT_INIT_LOW,
-							DRIVER_NAME);
-		if (ret < 0)
-			return ret;
-	}
-	sensor->gpio_reset = gpio;
-
-	for (i = 0; i < SENSOR_NUM_SUPPLIES; i++)
-		sensor->supplies[i].supply = sensor_supply_names[i];
-
-	ret = devm_regulator_bulk_get(&client->dev, SENSOR_NUM_SUPPLIES,
-				      sensor->supplies);
-	if (ret < 0)
-		return ret;
-
-	of_id = of_match_node(fimc_is_sensor_of_match, dev->of_node);
-	if (!of_id)
-		return -ENODEV;
-
-	sensor->drvdata = of_id->data;
-	sensor->dev = dev;
-
-	sd = &sensor->subdev;
-	v4l2_i2c_subdev_init(sd, client, &fimc_is_sensor_subdev_ops);
-	snprintf(sd->name, sizeof(sd->name), sensor->drvdata->subdev_name);
-	sensor->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
-
-	sensor->format.code = fimc_is_sensor_formats[0].code;
-	sensor->format.width = FIMC_IS_SENSOR_DEF_PIX_WIDTH;
-	sensor->format.height = FIMC_IS_SENSOR_DEF_PIX_HEIGHT;
-
-	sensor->pad.flags = MEDIA_PAD_FL_SOURCE;
-	ret = media_entity_init(&sd->entity, 1, &sensor->pad, 0);
-	if (ret < 0)
-		return ret;
-
-	pm_runtime_no_callbacks(dev);
-	pm_runtime_enable(dev);
-
-	return ret;
-}
-
-static int fimc_is_sensor_remove(struct i2c_client *client)
-{
-	struct v4l2_subdev *sd = i2c_get_clientdata(client);
-	media_entity_cleanup(&sd->entity);
-	return 0;
-}
-
-static const struct i2c_device_id fimc_is_sensor_ids[] = {
-	{ }
-};
-
 static const struct sensor_drv_data s5k6a3_drvdata = {
 	.id		= FIMC_IS_SENSOR_ID_S5K6A3,
-	.subdev_name	= "S5K6A3",
-	.width		= S5K6A3_SENSOR_WIDTH,
-	.height		= S5K6A3_SENSOR_HEIGHT,
+	.open_timeout	= S5K6A3_OPEN_TIMEOUT,
 };
 
-static const struct of_device_id fimc_is_sensor_of_match[] = {
+static const struct of_device_id fimc_is_sensor_of_ids[] = {
 	{
 		.compatible	= "samsung,s5k6a3",
 		.data		= &s5k6a3_drvdata,
@@ -279,27 +24,11 @@ static const struct of_device_id fimc_is_sensor_of_match[] = {
 	{  }
 };
 
-static struct i2c_driver fimc_is_sensor_driver = {
-	.driver = {
-		.of_match_table	= fimc_is_sensor_of_match,
-		.name		= DRIVER_NAME,
-		.owner		= THIS_MODULE,
-	},
-	.probe		= fimc_is_sensor_probe,
-	.remove		= fimc_is_sensor_remove,
-	.id_table	= fimc_is_sensor_ids,
-};
-
-int fimc_is_register_sensor_driver(void)
+const struct sensor_drv_data *fimc_is_sensor_get_drvdata(
+			struct device_node *node)
 {
-	return i2c_add_driver(&fimc_is_sensor_driver);
-}
+	const struct of_device_id *of_id;
 
-void fimc_is_unregister_sensor_driver(void)
-{
-	i2c_del_driver(&fimc_is_sensor_driver);
+	of_id = of_match_node(fimc_is_sensor_of_ids, node);
+	return of_id ? of_id->data : NULL;
 }
-
-MODULE_AUTHOR("Sylwester Nawrocki <s.nawrocki@samsung.com>");
-MODULE_DESCRIPTION("Exynos4x12 FIMC-IS image sensor subdev driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/exynos4-is/fimc-is-sensor.h b/drivers/media/platform/exynos4-is/fimc-is-sensor.h
index 6036d49a6c6..173ccffa4bc 100644
--- a/drivers/media/platform/exynos4-is/fimc-is-sensor.h
+++ b/drivers/media/platform/exynos4-is/fimc-is-sensor.h
@@ -13,24 +13,13 @@
 #ifndef FIMC_IS_SENSOR_H_
 #define FIMC_IS_SENSOR_H_
 
-#include <linux/clk.h>
-#include <linux/device.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/regulator/consumer.h>
-#include <linux/videodev2.h>
-#include <media/v4l2-subdev.h>
-
-#define FIMC_IS_SENSOR_OPEN_TIMEOUT	2000 /* ms */
-
-#define FIMC_IS_SENSOR_DEF_PIX_WIDTH	1296
-#define FIMC_IS_SENSOR_DEF_PIX_HEIGHT	732
+#include <linux/of.h>
+#include <linux/types.h>
 
+#define S5K6A3_OPEN_TIMEOUT		2000 /* ms */
 #define S5K6A3_SENSOR_WIDTH		1392
 #define S5K6A3_SENSOR_HEIGHT		1392
 
-#define SENSOR_NUM_SUPPLIES		2
-
 enum fimc_is_sensor_id {
 	FIMC_IS_SENSOR_ID_S5K3H2 = 1,
 	FIMC_IS_SENSOR_ID_S5K6A3,
@@ -45,45 +34,23 @@ enum fimc_is_sensor_id {
 
 struct sensor_drv_data {
 	enum fimc_is_sensor_id id;
-	const char * const subdev_name;
-	unsigned int width;
-	unsigned int height;
+	/* sensor open timeout in ms */
+	unsigned short open_timeout;
 };
 
 /**
  * struct fimc_is_sensor - fimc-is sensor data structure
- * @dev: pointer to this I2C client device structure
- * @subdev: the image sensor's v4l2 subdev
- * @pad: subdev media source pad
- * @supplies: image sensor's voltage regulator supplies
- * @gpio_reset: GPIO connected to the sensor's reset pin
  * @drvdata: a pointer to the sensor's parameters data structure
  * @i2c_bus: ISP I2C bus index (0...1)
  * @test_pattern: true to enable video test pattern
- * @lock: mutex protecting the structure's members below
- * @format: media bus format at the sensor's source pad
  */
 struct fimc_is_sensor {
-	struct device *dev;
-	struct v4l2_subdev subdev;
-	struct media_pad pad;
-	struct regulator_bulk_data supplies[SENSOR_NUM_SUPPLIES];
-	int gpio_reset;
 	const struct sensor_drv_data *drvdata;
 	unsigned int i2c_bus;
-	bool test_pattern;
-
-	struct mutex lock;
-	struct v4l2_mbus_framefmt format;
+	u8 test_pattern;
 };
 
-static inline
-struct fimc_is_sensor *sd_to_fimc_is_sensor(struct v4l2_subdev *sd)
-{
-	return container_of(sd, struct fimc_is_sensor, subdev);
-}
-
-int fimc_is_register_sensor_driver(void);
-void fimc_is_unregister_sensor_driver(void);
+const struct sensor_drv_data *fimc_is_sensor_get_drvdata(
+				struct device_node *node);
 
 #endif /* FIMC_IS_SENSOR_H_ */
diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c
index 13a4228952e..128b73b6cce 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/exynos4-is/fimc-is.c
@@ -24,13 +24,13 @@
 #include <linux/i2c.h>
 #include <linux/of_irq.h>
 #include <linux/of_address.h>
+#include <linux/of_graph.h>
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 #include <linux/slab.h>
 #include <linux/types.h>
 #include <linux/videodev2.h>
-#include <media/v4l2-of.h>
 #include <media/videobuf2-dma-contig.h>
 
 #include "media-dev.h"
@@ -161,78 +161,69 @@ static void fimc_is_disable_clocks(struct fimc_is *is)
 	}
 }
 
-static int fimc_is_parse_sensor_config(struct fimc_is_sensor *sensor,
-				       struct device_node *np)
+static int fimc_is_parse_sensor_config(struct fimc_is *is, unsigned int index,
+						struct device_node *node)
 {
+	struct fimc_is_sensor *sensor = &is->sensor[index];
 	u32 tmp = 0;
 	int ret;
 
-	np = v4l2_of_get_next_endpoint(np, NULL);
-	if (!np)
+	sensor->drvdata = fimc_is_sensor_get_drvdata(node);
+	if (!sensor->drvdata) {
+		dev_err(&is->pdev->dev, "no driver data found for: %s\n",
+							 node->full_name);
+		return -EINVAL;
+	}
+
+	node = of_graph_get_next_endpoint(node, NULL);
+	if (!node)
 		return -ENXIO;
-	np = v4l2_of_get_remote_port(np);
-	if (!np)
+
+	node = of_graph_get_remote_port(node);
+	if (!node)
 		return -ENXIO;
 
 	/* Use MIPI-CSIS channel id to determine the ISP I2C bus index. */
-	ret = of_property_read_u32(np, "reg", &tmp);
-	sensor->i2c_bus = tmp - FIMC_INPUT_MIPI_CSI2_0;
+	ret = of_property_read_u32(node, "reg", &tmp);
+	if (ret < 0) {
+		dev_err(&is->pdev->dev, "reg property not found at: %s\n",
+							 node->full_name);
+		return ret;
+	}
 
-	return ret;
+	sensor->i2c_bus = tmp - FIMC_INPUT_MIPI_CSI2_0;
+	return 0;
 }
 
 static int fimc_is_register_subdevs(struct fimc_is *is)
 {
-	struct device_node *adapter, *child;
-	int ret;
+	struct device_node *i2c_bus, *child;
+	int ret, index = 0;
 
 	ret = fimc_isp_subdev_create(&is->isp);
 	if (ret < 0)
 		return ret;
 
-	for_each_compatible_node(adapter, NULL, FIMC_IS_I2C_COMPATIBLE) {
-		if (!of_find_device_by_node(adapter)) {
-			of_node_put(adapter);
-			return -EPROBE_DEFER;
-		}
-
-		for_each_available_child_of_node(adapter, child) {
-			struct i2c_client *client;
-			struct v4l2_subdev *sd;
-
-			client = of_find_i2c_device_by_node(child);
-			if (!client)
-				goto e_retry;
-
-			sd = i2c_get_clientdata(client);
-			if (!sd)
-				goto e_retry;
+	/* Initialize memory allocator context for the ISP DMA. */
+	is->isp.alloc_ctx = is->alloc_ctx;
 
-			/* FIXME: Add support for multiple sensors. */
-			if (WARN_ON(is->sensor))
-				continue;
+	for_each_compatible_node(i2c_bus, NULL, FIMC_IS_I2C_COMPATIBLE) {
+		for_each_available_child_of_node(i2c_bus, child) {
+			ret = fimc_is_parse_sensor_config(is, index, child);
 
-			is->sensor = sd_to_fimc_is_sensor(sd);
-
-			if (fimc_is_parse_sensor_config(is->sensor, child)) {
-				dev_warn(&is->pdev->dev, "DT parse error: %s\n",
-							 child->full_name);
+			if (ret < 0 || index >= FIMC_IS_SENSORS_NUM) {
+				of_node_put(child);
+				return ret;
 			}
-			pr_debug("%s(): registered subdev: %p\n",
-				 __func__, sd->name);
+			index++;
 		}
 	}
 	return 0;
-
-e_retry:
-	of_node_put(child);
-	return -EPROBE_DEFER;
 }
 
 static int fimc_is_unregister_subdevs(struct fimc_is *is)
 {
 	fimc_isp_subdev_destroy(&is->isp);
-	is->sensor = NULL;
 	return 0;
 }
 
@@ -647,7 +638,7 @@ static int fimc_is_hw_open_sensor(struct fimc_is *is,
 	fimc_is_hw_set_intgr0_gd0(is);
 
 	return fimc_is_wait_event(is, IS_ST_OPEN_SENSOR, 1,
-				  FIMC_IS_SENSOR_OPEN_TIMEOUT);
+				  sensor->drvdata->open_timeout);
 }
 
 
@@ -661,8 +652,8 @@ int fimc_is_hw_initialize(struct fimc_is *is)
 	u32 prev_id;
 	int i, ret;
 
-	/* Sensor initialization. */
-	ret = fimc_is_hw_open_sensor(is, is->sensor);
+	/* Sensor initialization. Only one sensor is currently supported. */
+	ret = fimc_is_hw_open_sensor(is, &is->sensor[0]);
 	if (ret < 0)
 		return ret;
 
@@ -977,27 +968,20 @@ static int fimc_is_module_init(void)
 {
 	int ret;
 
-	ret = fimc_is_register_sensor_driver();
-	if (ret < 0)
-		return ret;
-
 	ret = fimc_is_register_i2c_driver();
 	if (ret < 0)
-		goto err_sens;
+		return ret;
 
 	ret = platform_driver_register(&fimc_is_driver);
-	if (!ret)
-		return ret;
 
-	fimc_is_unregister_i2c_driver();
-err_sens:
-	fimc_is_unregister_sensor_driver();
+	if (ret < 0)
+		fimc_is_unregister_i2c_driver();
+
 	return ret;
 }
 
 static void fimc_is_module_exit(void)
 {
-	fimc_is_unregister_sensor_driver();
 	fimc_is_unregister_i2c_driver();
 	platform_driver_unregister(&fimc_is_driver);
 }
diff --git a/drivers/media/platform/exynos4-is/fimc-is.h b/drivers/media/platform/exynos4-is/fimc-is.h
index 61bb0127e19..e0be691af2d 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.h
+++ b/drivers/media/platform/exynos4-is/fimc-is.h
@@ -39,7 +39,7 @@
 #define FIMC_IS_FW_LOAD_TIMEOUT		1000 /* ms */
 #define FIMC_IS_POWER_ON_TIMEOUT	1000 /* us */
 
-#define FIMC_IS_SENSOR_NUM		2
+#define FIMC_IS_SENSORS_NUM		2
 
 /* Memory definitions */
 #define FIMC_IS_CPU_MEM_SIZE		(0xa00000)
@@ -253,7 +253,7 @@ struct fimc_is {
 	struct firmware			*f_w;
 
 	struct fimc_isp			isp;
-	struct fimc_is_sensor		*sensor;
+	struct fimc_is_sensor		sensor[FIMC_IS_SENSORS_NUM];
 	struct fimc_is_setfile		setfile;
 
 	struct vb2_alloc_ctx		*alloc_ctx;
@@ -292,6 +292,11 @@ static inline struct fimc_is *fimc_isp_to_is(struct fimc_isp *isp)
 	return container_of(isp, struct fimc_is, isp);
 }
 
+static inline struct chain_config *__get_curr_is_config(struct fimc_is *is)
+{
+	return &is->config[is->config_index];
+}
+
 static inline void fimc_is_mem_barrier(void)
 {
 	mb();
diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c
new file mode 100644
index 00000000000..e92b4e115ad
--- /dev/null
+++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c
@@ -0,0 +1,660 @@
+/*
+ * Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver
+ *
+ * FIMC-IS ISP video input and video output DMA interface driver
+ *
+ * Copyright (C) 2013 Samsung Electronics Co., Ltd.
+ * Author: Sylwester Nawrocki <s.nawrocki@samsung.com>
+ *
+ * The hardware handling code derived from a driver written by
+ * Younghwan Joo <yhwan.joo@samsung.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/bitops.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/printk.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+#include <linux/videodev2.h>
+
+#include <media/v4l2-device.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-core.h>
+#include <media/videobuf2-dma-contig.h>
+#include <media/s5p_fimc.h>
+
+#include "common.h"
+#include "media-dev.h"
+#include "fimc-is.h"
+#include "fimc-isp-video.h"
+#include "fimc-is-param.h"
+
+static int isp_video_capture_queue_setup(struct vb2_queue *vq,
+			const struct v4l2_format *pfmt,
+			unsigned int *num_buffers, unsigned int *num_planes,
+			unsigned int sizes[], void *allocators[])
+{
+	struct fimc_isp *isp = vb2_get_drv_priv(vq);
+	struct v4l2_pix_format_mplane *vid_fmt = &isp->video_capture.pixfmt;
+	const struct v4l2_pix_format_mplane *pixm = NULL;
+	const struct fimc_fmt *fmt;
+	unsigned int wh, i;
+
+	if (pfmt) {
+		pixm = &pfmt->fmt.pix_mp;
+		fmt = fimc_isp_find_format(&pixm->pixelformat, NULL, -1);
+		wh = pixm->width * pixm->height;
+	} else {
+		fmt = isp->video_capture.format;
+		wh = vid_fmt->width * vid_fmt->height;
+	}
+
+	if (fmt == NULL)
+		return -EINVAL;
+
+	*num_buffers = clamp_t(u32, *num_buffers, FIMC_ISP_REQ_BUFS_MIN,
+						FIMC_ISP_REQ_BUFS_MAX);
+	*num_planes = fmt->memplanes;
+
+	for (i = 0; i < fmt->memplanes; i++) {
+		unsigned int size = (wh * fmt->depth[i]) / 8;
+		if (pixm)
+			sizes[i] = max(size, pixm->plane_fmt[i].sizeimage);
+		else
+			sizes[i] = size;
+		allocators[i] = isp->alloc_ctx;
+	}
+
+	return 0;
+}
+
+static inline struct param_dma_output *__get_isp_dma2(struct fimc_is *is)
+{
+	return &__get_curr_is_config(is)->isp.dma2_output;
+}
+
+static int isp_video_capture_start_streaming(struct vb2_queue *q,
+						unsigned int count)
+{
+	struct fimc_isp *isp = vb2_get_drv_priv(q);
+	struct fimc_is *is = fimc_isp_to_is(isp);
+	struct param_dma_output *dma = __get_isp_dma2(is);
+	struct fimc_is_video *video = &isp->video_capture;
+	int ret;
+
+	if (!test_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state) ||
+	    test_bit(ST_ISP_VID_CAP_STREAMING, &isp->state))
+		return 0;
+
+
+	dma->cmd = DMA_OUTPUT_COMMAND_ENABLE;
+	dma->notify_dma_done = DMA_OUTPUT_NOTIFY_DMA_DONE_ENABLE;
+	dma->buffer_address = is->is_dma_p_region +
+				DMA2_OUTPUT_ADDR_ARRAY_OFFS;
+	dma->buffer_number = video->reqbufs_count;
+	dma->dma_out_mask = video->buf_mask;
+
+	isp_dbg(2, &video->ve.vdev,
+		"buf_count: %d, planes: %d, dma addr table: %#x\n",
+		video->buf_count, video->format->memplanes,
+		dma->buffer_address);
+
+	fimc_is_mem_barrier();
+
+	fimc_is_set_param_bit(is, PARAM_ISP_DMA2_OUTPUT);
+	__fimc_is_hw_update_param(is, PARAM_ISP_DMA2_OUTPUT);
+
+	ret = fimc_is_itf_s_param(is, false);
+	if (ret < 0)
+		return ret;
+
+	ret = fimc_pipeline_call(&video->ve, set_stream, 1);
+	if (ret < 0)
+		return ret;
+
+	set_bit(ST_ISP_VID_CAP_STREAMING, &isp->state);
+	return ret;
+}
+
+static int isp_video_capture_stop_streaming(struct vb2_queue *q)
+{
+	struct fimc_isp *isp = vb2_get_drv_priv(q);
+	struct fimc_is *is = fimc_isp_to_is(isp);
+	struct param_dma_output *dma = __get_isp_dma2(is);
+	int ret;
+
+	ret = fimc_pipeline_call(&isp->video_capture.ve, set_stream, 0);
+	if (ret < 0)
+		return ret;
+
+	dma->cmd = DMA_OUTPUT_COMMAND_DISABLE;
+	dma->notify_dma_done = DMA_OUTPUT_NOTIFY_DMA_DONE_DISABLE;
+	dma->buffer_number = 0;
+	dma->buffer_address = 0;
+	dma->dma_out_mask = 0;
+
+	fimc_is_set_param_bit(is, PARAM_ISP_DMA2_OUTPUT);
+	__fimc_is_hw_update_param(is, PARAM_ISP_DMA2_OUTPUT);
+
+	ret = fimc_is_itf_s_param(is, false);
+	if (ret < 0)
+		dev_warn(&is->pdev->dev, "%s: DMA stop failed\n", __func__);
+
+	fimc_is_hw_set_isp_buf_mask(is, 0);
+
+	clear_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state);
+	clear_bit(ST_ISP_VID_CAP_STREAMING, &isp->state);
+
+	isp->video_capture.buf_count = 0;
+	return 0;
+}
+
+static int isp_video_capture_buffer_prepare(struct vb2_buffer *vb)
+{
+	struct fimc_isp *isp = vb2_get_drv_priv(vb->vb2_queue);
+	struct fimc_is_video *video = &isp->video_capture;
+	int i;
+
+	if (video->format == NULL)
+		return -EINVAL;
+
+	for (i = 0; i < video->format->memplanes; i++) {
+		unsigned long size = video->pixfmt.plane_fmt[i].sizeimage;
+
+		if (vb2_plane_size(vb, i) < size) {
+			v4l2_err(&video->ve.vdev,
+				 "User buffer too small (%ld < %ld)\n",
+				 vb2_plane_size(vb, i), size);
+			return -EINVAL;
+		}
+		vb2_set_plane_payload(vb, i, size);
+	}
+
+	/* Check if we get one of the already known buffers. */
+	if (test_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state)) {
+		dma_addr_t dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
+		int i;
+
+		for (i = 0; i < video->buf_count; i++)
+			if (video->buffers[i]->dma_addr[0] == dma_addr)
+				return 0;
+		return -ENXIO;
+	}
+
+	return 0;
+}
+
+static void isp_video_capture_buffer_queue(struct vb2_buffer *vb)
+{
+	struct fimc_isp *isp = vb2_get_drv_priv(vb->vb2_queue);
+	struct fimc_is_video *video = &isp->video_capture;
+	struct fimc_is *is = fimc_isp_to_is(isp);
+	struct isp_video_buf *ivb = to_isp_video_buf(vb);
+	unsigned long flags;
+	unsigned int i;
+
+	if (test_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state)) {
+		spin_lock_irqsave(&is->slock, flags);
+		video->buf_mask |= BIT(ivb->index);
+		spin_unlock_irqrestore(&is->slock, flags);
+	} else {
+		unsigned int num_planes = video->format->memplanes;
+
+		ivb->index = video->buf_count;
+		video->buffers[ivb->index] = ivb;
+
+		for (i = 0; i < num_planes; i++) {
+			int buf_index = ivb->index * num_planes + i;
+
+			ivb->dma_addr[i] = vb2_dma_contig_plane_dma_addr(vb, i);
+			is->is_p_region->shared[32 + buf_index] =
+							ivb->dma_addr[i];
+
+			isp_dbg(2, &video->ve.vdev,
+				"dma_buf %d (%d/%d/%d) addr: %#x\n",
+				buf_index, ivb->index, i, vb->v4l2_buf.index,
+				ivb->dma_addr[i]);
+		}
+
+		if (++video->buf_count < video->reqbufs_count)
+			return;
+
+		video->buf_mask = (1UL << video->buf_count) - 1;
+		set_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state);
+	}
+
+	if (!test_bit(ST_ISP_VID_CAP_STREAMING, &isp->state))
+		isp_video_capture_start_streaming(vb->vb2_queue, 0);
+}
+
+/*
+ * FIMC-IS ISP input and output DMA interface interrupt handler.
+ * Locking: called with is->slock spinlock held.
+ */
+void fimc_isp_video_irq_handler(struct fimc_is *is)
+{
+	struct fimc_is_video *video = &is->isp.video_capture;
+	struct vb2_buffer *vb;
+	int buf_index;
+
+	/* TODO: Ensure the DMA is really stopped in stop_streaming callback */
+	if (!test_bit(ST_ISP_VID_CAP_STREAMING, &is->isp.state))
+		return;
+
+	buf_index = (is->i2h_cmd.args[1] - 1) % video->buf_count;
+	vb = &video->buffers[buf_index]->vb;
+
+	v4l2_get_timestamp(&vb->v4l2_buf.timestamp);
+	vb2_buffer_done(vb, VB2_BUF_STATE_DONE);
+
+	video->buf_mask &= ~BIT(buf_index);
+	fimc_is_hw_set_isp_buf_mask(is, video->buf_mask);
+}
+
+static const struct vb2_ops isp_video_capture_qops = {
+	.queue_setup	 = isp_video_capture_queue_setup,
+	.buf_prepare	 = isp_video_capture_buffer_prepare,
+	.buf_queue	 = isp_video_capture_buffer_queue,
+	.wait_prepare	 = vb2_ops_wait_prepare,
+	.wait_finish	 = vb2_ops_wait_finish,
+	.start_streaming = isp_video_capture_start_streaming,
+	.stop_streaming	 = isp_video_capture_stop_streaming,
+};
+
+static int isp_video_open(struct file *file)
+{
+	struct fimc_isp *isp = video_drvdata(file);
+	struct exynos_video_entity *ve = &isp->video_capture.ve;
+	struct media_entity *me = &ve->vdev.entity;
+	int ret;
+
+	if (mutex_lock_interruptible(&isp->video_lock))
+		return -ERESTARTSYS;
+
+	ret = v4l2_fh_open(file);
+	if (ret < 0)
+		goto unlock;
+
+	ret = pm_runtime_get_sync(&isp->pdev->dev);
+	if (ret < 0)
+		goto rel_fh;
+
+	if (v4l2_fh_is_singular_file(file)) {
+		mutex_lock(&me->parent->graph_mutex);
+
+		ret = fimc_pipeline_call(ve, open, me, true);
+
+		/* Mark the video pipeline as in use. */
+		if (ret == 0)
+			me->use_count++;
+
+		mutex_unlock(&me->parent->graph_mutex);
+	}
+	if (!ret)
+		goto unlock;
+rel_fh:
+	v4l2_fh_release(file);
+unlock:
+	mutex_unlock(&isp->video_lock);
+	return ret;
+}
+
+static int isp_video_release(struct file *file)
+{
+	struct fimc_isp *isp = video_drvdata(file);
+	struct fimc_is_video *ivc = &isp->video_capture;
+	struct media_entity *entity = &ivc->ve.vdev.entity;
+	struct media_device *mdev = entity->parent;
+	int ret = 0;
+
+	mutex_lock(&isp->video_lock);
+
+	if (v4l2_fh_is_singular_file(file) && ivc->streaming) {
+		media_entity_pipeline_stop(entity);
+		ivc->streaming = 0;
+	}
+
+	vb2_fop_release(file);
+
+	if (v4l2_fh_is_singular_file(file)) {
+		fimc_pipeline_call(&ivc->ve, close);
+
+		mutex_lock(&mdev->graph_mutex);
+		entity->use_count--;
+		mutex_unlock(&mdev->graph_mutex);
+	}
+
+	pm_runtime_put(&isp->pdev->dev);
+	mutex_unlock(&isp->video_lock);
+
+	return ret;
+}
+
+static const struct v4l2_file_operations isp_video_fops = {
+	.owner		= THIS_MODULE,
+	.open		= isp_video_open,
+	.release	= isp_video_release,
+	.poll		= vb2_fop_poll,
+	.unlocked_ioctl	= video_ioctl2,
+	.mmap		= vb2_fop_mmap,
+};
+
+/*
+ * Video node ioctl operations
+ */
+static int isp_video_querycap(struct file *file, void *priv,
+					struct v4l2_capability *cap)
+{
+	struct fimc_isp *isp = video_drvdata(file);
+
+	__fimc_vidioc_querycap(&isp->pdev->dev, cap, V4L2_CAP_STREAMING);
+	return 0;
+}
+
+static int isp_video_enum_fmt_mplane(struct file *file, void *priv,
+					struct v4l2_fmtdesc *f)
+{
+	const struct fimc_fmt *fmt;
+
+	if (f->index >= FIMC_ISP_NUM_FORMATS)
+		return -EINVAL;
+
+	fmt = fimc_isp_find_format(NULL, NULL, f->index);
+	if (WARN_ON(fmt == NULL))
+		return -EINVAL;
+
+	strlcpy(f->description, fmt->name, sizeof(f->description));
+	f->pixelformat = fmt->fourcc;
+
+	return 0;
+}
+
+static int isp_video_g_fmt_mplane(struct file *file, void *fh,
+					struct v4l2_format *f)
+{
+	struct fimc_isp *isp = video_drvdata(file);
+
+	f->fmt.pix_mp = isp->video_capture.pixfmt;
+	return 0;
+}
+
+static void __isp_video_try_fmt(struct fimc_isp *isp,
+				struct v4l2_pix_format_mplane *pixm,
+				const struct fimc_fmt **fmt)
+{
+	*fmt = fimc_isp_find_format(&pixm->pixelformat, NULL, 2);
+
+	pixm->colorspace = V4L2_COLORSPACE_SRGB;
+	pixm->field = V4L2_FIELD_NONE;
+	pixm->num_planes = (*fmt)->memplanes;
+	pixm->pixelformat = (*fmt)->fourcc;
+	/*
+	 * TODO: double check with the docmentation these width/height
+	 * constraints are correct.
+	 */
+	v4l_bound_align_image(&pixm->width, FIMC_ISP_SOURCE_WIDTH_MIN,
+			      FIMC_ISP_SOURCE_WIDTH_MAX, 3,
+			      &pixm->height, FIMC_ISP_SOURCE_HEIGHT_MIN,
+			      FIMC_ISP_SOURCE_HEIGHT_MAX, 0, 0);
+}
+
+static int isp_video_try_fmt_mplane(struct file *file, void *fh,
+					struct v4l2_format *f)
+{
+	struct fimc_isp *isp = video_drvdata(file);
+
+	__isp_video_try_fmt(isp, &f->fmt.pix_mp, NULL);
+	return 0;
+}
+
+static int isp_video_s_fmt_mplane(struct file *file, void *priv,
+					struct v4l2_format *f)
+{
+	struct fimc_isp *isp = video_drvdata(file);
+	struct fimc_is *is = fimc_isp_to_is(isp);
+	struct v4l2_pix_format_mplane *pixm = &f->fmt.pix_mp;
+	const struct fimc_fmt *ifmt = NULL;
+	struct param_dma_output *dma = __get_isp_dma2(is);
+
+	__isp_video_try_fmt(isp, pixm, &ifmt);
+
+	if (WARN_ON(ifmt == NULL))
+		return -EINVAL;
+
+	dma->format = DMA_OUTPUT_FORMAT_BAYER;
+	dma->order = DMA_OUTPUT_ORDER_GB_BG;
+	dma->plane = ifmt->memplanes;
+	dma->bitwidth = ifmt->depth[0];
+	dma->width = pixm->width;
+	dma->height = pixm->height;
+
+	fimc_is_mem_barrier();
+
+	isp->video_capture.format = ifmt;
+	isp->video_capture.pixfmt = *pixm;
+
+	return 0;
+}
+
+/*
+ * Check for source/sink format differences at each link.
+ * Return 0 if the formats match or -EPIPE otherwise.
+ */
+static int isp_video_pipeline_validate(struct fimc_isp *isp)
+{
+	struct v4l2_subdev *sd = &isp->subdev;
+	struct v4l2_subdev_format sink_fmt, src_fmt;
+	struct media_pad *pad;
+	int ret;
+
+	while (1) {
+		/* Retrieve format at the sink pad */
+		pad = &sd->entity.pads[0];
+		if (!(pad->flags & MEDIA_PAD_FL_SINK))
+			break;
+		sink_fmt.pad = pad->index;
+		sink_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+		ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &sink_fmt);
+		if (ret < 0 && ret != -ENOIOCTLCMD)
+			return -EPIPE;
+
+		/* Retrieve format at the source pad */
+		pad = media_entity_remote_pad(pad);
+		if (pad == NULL ||
+		    media_entity_type(pad->entity) != MEDIA_ENT_T_V4L2_SUBDEV)
+			break;
+
+		sd = media_entity_to_v4l2_subdev(pad->entity);
+		src_fmt.pad = pad->index;
+		src_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+		ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &src_fmt);
+		if (ret < 0 && ret != -ENOIOCTLCMD)
+			return -EPIPE;
+
+		if (src_fmt.format.width != sink_fmt.format.width ||
+		    src_fmt.format.height != sink_fmt.format.height ||
+		    src_fmt.format.code != sink_fmt.format.code)
+			return -EPIPE;
+	}
+
+	return 0;
+}
+
+static int isp_video_streamon(struct file *file, void *priv,
+				      enum v4l2_buf_type type)
+{
+	struct fimc_isp *isp = video_drvdata(file);
+	struct exynos_video_entity *ve = &isp->video_capture.ve;
+	struct media_entity *me = &ve->vdev.entity;
+	int ret;
+
+	ret = media_entity_pipeline_start(me, &ve->pipe->mp);
+	if (ret < 0)
+		return ret;
+
+	ret = isp_video_pipeline_validate(isp);
+	if (ret < 0)
+		goto p_stop;
+
+	ret = vb2_ioctl_streamon(file, priv, type);
+	if (ret < 0)
+		goto p_stop;
+
+	isp->video_capture.streaming = 1;
+	return 0;
+p_stop:
+	media_entity_pipeline_stop(me);
+	return ret;
+}
+
+static int isp_video_streamoff(struct file *file, void *priv,
+					enum v4l2_buf_type type)
+{
+	struct fimc_isp *isp = video_drvdata(file);
+	struct fimc_is_video *video = &isp->video_capture;
+	int ret;
+
+	ret = vb2_ioctl_streamoff(file, priv, type);
+	if (ret < 0)
+		return ret;
+
+	media_entity_pipeline_stop(&video->ve.vdev.entity);
+	video->streaming = 0;
+	return 0;
+}
+
+static int isp_video_reqbufs(struct file *file, void *priv,
+				struct v4l2_requestbuffers *rb)
+{
+	struct fimc_isp *isp = video_drvdata(file);
+	int ret;
+
+	ret = vb2_ioctl_reqbufs(file, priv, rb);
+	if (ret < 0)
+		return ret;
+
+	if (rb->count && rb->count < FIMC_ISP_REQ_BUFS_MIN) {
+		rb->count = 0;
+		vb2_ioctl_reqbufs(file, priv, rb);
+		ret = -ENOMEM;
+	}
+
+	isp->video_capture.reqbufs_count = rb->count;
+	return ret;
+}
+
+static const struct v4l2_ioctl_ops isp_video_ioctl_ops = {
+	.vidioc_querycap		= isp_video_querycap,
+	.vidioc_enum_fmt_vid_cap_mplane	= isp_video_enum_fmt_mplane,
+	.vidioc_try_fmt_vid_cap_mplane	= isp_video_try_fmt_mplane,
+	.vidioc_s_fmt_vid_cap_mplane	= isp_video_s_fmt_mplane,
+	.vidioc_g_fmt_vid_cap_mplane	= isp_video_g_fmt_mplane,
+	.vidioc_reqbufs			= isp_video_reqbufs,
+	.vidioc_querybuf		= vb2_ioctl_querybuf,
+	.vidioc_prepare_buf		= vb2_ioctl_prepare_buf,
+	.vidioc_create_bufs		= vb2_ioctl_create_bufs,
+	.vidioc_qbuf			= vb2_ioctl_qbuf,
+	.vidioc_dqbuf			= vb2_ioctl_dqbuf,
+	.vidioc_streamon		= isp_video_streamon,
+	.vidioc_streamoff		= isp_video_streamoff,
+};
+
+int fimc_isp_video_device_register(struct fimc_isp *isp,
+				   struct v4l2_device *v4l2_dev,
+				   enum v4l2_buf_type type)
+{
+	struct vb2_queue *q = &isp->video_capture.vb_queue;
+	struct fimc_is_video *iv;
+	struct video_device *vdev;
+	int ret;
+
+	if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		iv = &isp->video_capture;
+	else
+		return -ENOSYS;
+
+	mutex_init(&isp->video_lock);
+	INIT_LIST_HEAD(&iv->pending_buf_q);
+	INIT_LIST_HEAD(&iv->active_buf_q);
+	iv->format = fimc_isp_find_format(NULL, NULL, 0);
+	iv->pixfmt.width = IS_DEFAULT_WIDTH;
+	iv->pixfmt.height = IS_DEFAULT_HEIGHT;
+	iv->pixfmt.pixelformat = iv->format->fourcc;
+	iv->pixfmt.colorspace = V4L2_COLORSPACE_SRGB;
+	iv->reqbufs_count = 0;
+
+	memset(q, 0, sizeof(*q));
+	q->type = type;
+	q->io_modes = VB2_MMAP | VB2_USERPTR;
+	q->ops = &isp_video_capture_qops;
+	q->mem_ops = &vb2_dma_contig_memops;
+	q->buf_struct_size = sizeof(struct isp_video_buf);
+	q->drv_priv = isp;
+	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+	q->lock = &isp->video_lock;
+
+	ret = vb2_queue_init(q);
+	if (ret < 0)
+		return ret;
+
+	vdev = &iv->ve.vdev;
+	memset(vdev, 0, sizeof(*vdev));
+	snprintf(vdev->name, sizeof(vdev->name), "fimc-is-isp.%s",
+			type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE ?
+			"capture" : "output");
+	vdev->queue = q;
+	vdev->fops = &isp_video_fops;
+	vdev->ioctl_ops = &isp_video_ioctl_ops;
+	vdev->v4l2_dev = v4l2_dev;
+	vdev->minor = -1;
+	vdev->release = video_device_release_empty;
+	vdev->lock = &isp->video_lock;
+
+	iv->pad.flags = MEDIA_PAD_FL_SINK;
+	ret = media_entity_init(&vdev->entity, 1, &iv->pad, 0);
+	if (ret < 0)
+		return ret;
+
+	video_set_drvdata(vdev, isp);
+
+	ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
+	if (ret < 0) {
+		media_entity_cleanup(&vdev->entity);
+		return ret;
+	}
+
+	v4l2_info(v4l2_dev, "Registered %s as /dev/%s\n",
+		  vdev->name, video_device_node_name(vdev));
+
+	return 0;
+}
+
+void fimc_isp_video_device_unregister(struct fimc_isp *isp,
+				      enum v4l2_buf_type type)
+{
+	struct exynos_video_entity *ve;
+
+	if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		ve = &isp->video_capture.ve;
+	else
+		return;
+
+	mutex_lock(&isp->video_lock);
+
+	if (video_is_registered(&ve->vdev)) {
+		video_unregister_device(&ve->vdev);
+		media_entity_cleanup(&ve->vdev.entity);
+		ve->pipe = NULL;
+	}
+
+	mutex_unlock(&isp->video_lock);
+}
diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.h b/drivers/media/platform/exynos4-is/fimc-isp-video.h
new file mode 100644
index 00000000000..98c662654bb
--- /dev/null
+++ b/drivers/media/platform/exynos4-is/fimc-isp-video.h
@@ -0,0 +1,44 @@
+/*
+ * Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver
+ *
+ * Copyright (C) 2013 Samsung Electronics Co., Ltd.
+ * Sylwester Nawrocki <s.nawrocki@samsung.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.
+ */
+#ifndef FIMC_ISP_VIDEO__
+#define FIMC_ISP_VIDEO__
+
+#include <media/videobuf2-core.h>
+#include "fimc-isp.h"
+
+#ifdef CONFIG_VIDEO_EXYNOS4_ISP_DMA_CAPTURE
+int fimc_isp_video_device_register(struct fimc_isp *isp,
+				struct v4l2_device *v4l2_dev,
+				enum v4l2_buf_type type);
+
+void fimc_isp_video_device_unregister(struct fimc_isp *isp,
+				enum v4l2_buf_type type);
+
+void fimc_isp_video_irq_handler(struct fimc_is *is);
+#else
+static inline void fimc_isp_video_irq_handler(struct fimc_is *is)
+{
+}
+
+static inline int fimc_isp_video_device_register(struct fimc_isp *isp,
+						struct v4l2_device *v4l2_dev,
+						enum v4l2_buf_type type)
+{
+	return 0;
+}
+
+void fimc_isp_video_device_unregister(struct fimc_isp *isp,
+				enum v4l2_buf_type type)
+{
+}
+#endif /* !CONFIG_VIDEO_EXYNOS4_ISP_DMA_CAPTURE */
+
+#endif /* FIMC_ISP_VIDEO__ */
diff --git a/drivers/media/platform/exynos4-is/fimc-isp.c b/drivers/media/platform/exynos4-is/fimc-isp.c
index f3c6136aa5b..be62d6b9ac4 100644
--- a/drivers/media/platform/exynos4-is/fimc-isp.c
+++ b/drivers/media/platform/exynos4-is/fimc-isp.c
@@ -25,6 +25,7 @@
 #include <media/v4l2-device.h>
 
 #include "media-dev.h"
+#include "fimc-isp-video.h"
 #include "fimc-is-command.h"
 #include "fimc-is-param.h"
 #include "fimc-is-regs.h"
@@ -93,8 +94,8 @@ void fimc_isp_irq_handler(struct fimc_is *is)
 	is->i2h_cmd.args[1] = mcuctl_read(is, MCUCTL_REG_ISSR(21));
 
 	fimc_is_fw_clear_irq1(is, FIMC_IS_INT_FRAME_DONE_ISP);
+	fimc_isp_video_irq_handler(is);
 
-	/* TODO: Complete ISP DMA interrupt handler */
 	wake_up(&is->irq_queue);
 }
 
@@ -388,7 +389,33 @@ static int fimc_isp_subdev_open(struct v4l2_subdev *sd,
 	return 0;
 }
 
+static int fimc_isp_subdev_registered(struct v4l2_subdev *sd)
+{
+	struct fimc_isp *isp = v4l2_get_subdevdata(sd);
+	int ret;
+
+	/* Use pipeline object allocated by the media device. */
+	isp->video_capture.ve.pipe = v4l2_get_subdev_hostdata(sd);
+
+	ret = fimc_isp_video_device_register(isp, sd->v4l2_dev,
+			V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (ret < 0)
+		isp->video_capture.ve.pipe = NULL;
+
+	return ret;
+}
+
+static void fimc_isp_subdev_unregistered(struct v4l2_subdev *sd)
+{
+	struct fimc_isp *isp = v4l2_get_subdevdata(sd);
+
+	fimc_isp_video_device_unregister(isp,
+			V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+}
+
 static const struct v4l2_subdev_internal_ops fimc_is_subdev_internal_ops = {
+	.registered = fimc_isp_subdev_registered,
+	.unregistered = fimc_isp_subdev_unregistered,
 	.open = fimc_isp_subdev_open,
 };
 
diff --git a/drivers/media/platform/exynos4-is/fimc-isp.h b/drivers/media/platform/exynos4-is/fimc-isp.h
index 03bf95ab017..4dc55a18d97 100644
--- a/drivers/media/platform/exynos4-is/fimc-isp.h
+++ b/drivers/media/platform/exynos4-is/fimc-isp.h
@@ -35,17 +35,18 @@ extern int fimc_isp_debug;
 #define FIMC_ISP_SINK_WIDTH_MIN		(16 + 8)
 #define FIMC_ISP_SINK_HEIGHT_MIN	(12 + 8)
 #define FIMC_ISP_SOURCE_WIDTH_MIN	8
-#define FIMC_ISP_SOURC_HEIGHT_MIN	8
+#define FIMC_ISP_SOURCE_HEIGHT_MIN	8
 #define FIMC_ISP_CAC_MARGIN_WIDTH	16
 #define FIMC_ISP_CAC_MARGIN_HEIGHT	12
 
 #define FIMC_ISP_SINK_WIDTH_MAX		(4000 - 16)
 #define FIMC_ISP_SINK_HEIGHT_MAX	(4000 + 12)
 #define FIMC_ISP_SOURCE_WIDTH_MAX	4000
-#define FIMC_ISP_SOURC_HEIGHT_MAX	4000
+#define FIMC_ISP_SOURCE_HEIGHT_MAX	4000
 
 #define FIMC_ISP_NUM_FORMATS		3
 #define FIMC_ISP_REQ_BUFS_MIN		2
+#define FIMC_ISP_REQ_BUFS_MAX		32
 
 #define FIMC_ISP_SD_PAD_SINK		0
 #define FIMC_ISP_SD_PAD_SRC_FIFO	1
@@ -100,6 +101,16 @@ struct fimc_isp_ctrls {
 	struct v4l2_ctrl *colorfx;
 };
 
+struct isp_video_buf {
+	struct vb2_buffer vb;
+	dma_addr_t dma_addr[FIMC_ISP_MAX_PLANES];
+	unsigned int index;
+};
+
+#define to_isp_video_buf(_b) container_of(_b, struct isp_video_buf, vb)
+
+#define FIMC_ISP_MAX_BUFS	4
+
 /**
  * struct fimc_is_video - fimc-is video device structure
  * @vdev: video_device structure
@@ -114,18 +125,26 @@ struct fimc_isp_ctrls {
  * @format: current pixel format
  */
 struct fimc_is_video {
-	struct video_device	vdev;
+	struct exynos_video_entity ve;
 	enum v4l2_buf_type	type;
 	struct media_pad	pad;
 	struct list_head	pending_buf_q;
 	struct list_head	active_buf_q;
 	struct vb2_queue	vb_queue;
-	unsigned int		frame_count;
 	unsigned int		reqbufs_count;
+	unsigned int		buf_count;
+	unsigned int		buf_mask;
+	unsigned int		frame_count;
 	int			streaming;
+	struct isp_video_buf	*buffers[FIMC_ISP_MAX_BUFS];
 	const struct fimc_fmt	*format;
+	struct v4l2_pix_format_mplane pixfmt;
 };
 
+/* struct fimc_isp:state bit definitions */
+#define ST_ISP_VID_CAP_BUF_PREP		0
+#define ST_ISP_VID_CAP_STREAMING	1
+
 /**
  * struct fimc_isp - FIMC-IS ISP data structure
  * @pdev: pointer to FIMC-IS platform device
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index c1bce170df6..e62211a80f0 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -11,6 +11,8 @@
  */
 
 #include <linux/bug.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
 #include <linux/device.h>
 #include <linux/errno.h>
 #include <linux/i2c.h>
@@ -20,10 +22,12 @@
 #include <linux/of.h>
 #include <linux/of_platform.h>
 #include <linux/of_device.h>
+#include <linux/of_graph.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 #include <linux/types.h>
 #include <linux/slab.h>
+#include <media/v4l2-async.h>
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-of.h>
 #include <media/media-device.h>
@@ -218,6 +222,7 @@ static int __fimc_pipeline_open(struct exynos_media_pipeline *ep,
 		if (ret < 0)
 			return ret;
 	}
+
 	ret = fimc_md_set_camclk(sd, true);
 	if (ret < 0)
 		goto err_wbclk;
@@ -378,77 +383,18 @@ static void fimc_md_unregister_sensor(struct v4l2_subdev *sd)
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct i2c_adapter *adapter;
 
-	if (!client)
+	if (!client || client->dev.of_node)
 		return;
 
 	v4l2_device_unregister_subdev(sd);
 
-	if (!client->dev.of_node) {
-		adapter = client->adapter;
-		i2c_unregister_device(client);
-		if (adapter)
-			i2c_put_adapter(adapter);
-	}
+	adapter = client->adapter;
+	i2c_unregister_device(client);
+	if (adapter)
+		i2c_put_adapter(adapter);
 }
 
 #ifdef CONFIG_OF
-/* Register I2C client subdev associated with @node. */
-static int fimc_md_of_add_sensor(struct fimc_md *fmd,
-				 struct device_node *node, int index)
-{
-	struct fimc_sensor_info *si;
-	struct i2c_client *client;
-	struct v4l2_subdev *sd;
-	int ret;
-
-	if (WARN_ON(index >= ARRAY_SIZE(fmd->sensor)))
-		return -EINVAL;
-	si = &fmd->sensor[index];
-
-	client = of_find_i2c_device_by_node(node);
-	if (!client)
-		return -EPROBE_DEFER;
-
-	device_lock(&client->dev);
-
-	if (!client->dev.driver ||
-	    !try_module_get(client->dev.driver->owner)) {
-		ret = -EPROBE_DEFER;
-		v4l2_info(&fmd->v4l2_dev, "No driver found for %s\n",
-						node->full_name);
-		goto dev_put;
-	}
-
-	/* Enable sensor's master clock */
-	ret = __fimc_md_set_camclk(fmd, &si->pdata, true);
-	if (ret < 0)
-		goto mod_put;
-	sd = i2c_get_clientdata(client);
-
-	ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
-	__fimc_md_set_camclk(fmd, &si->pdata, false);
-	if (ret < 0)
-		goto mod_put;
-
-	v4l2_set_subdev_hostdata(sd, &si->pdata);
-	if (si->pdata.fimc_bus_type == FIMC_BUS_TYPE_ISP_WRITEBACK)
-		sd->grp_id = GRP_ID_FIMC_IS_SENSOR;
-	else
-		sd->grp_id = GRP_ID_SENSOR;
-
-	si->subdev = sd;
-	v4l2_info(&fmd->v4l2_dev, "Registered sensor subdevice: %s (%d)\n",
-		  sd->name, fmd->num_sensors);
-	fmd->num_sensors++;
-
-mod_put:
-	module_put(client->dev.driver->owner);
-dev_put:
-	device_unlock(&client->dev);
-	put_device(&client->dev);
-	return ret;
-}
-
 /* Parse port node and register as a sub-device any sensor specified there. */
 static int fimc_md_parse_port_node(struct fimc_md *fmd,
 				   struct device_node *port,
@@ -457,7 +403,6 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
 	struct device_node *rem, *ep, *np;
 	struct fimc_source_info *pd;
 	struct v4l2_of_endpoint endpoint;
-	int ret;
 	u32 val;
 
 	pd = &fmd->sensor[index].pdata;
@@ -468,12 +413,12 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
 		return 0;
 
 	v4l2_of_parse_endpoint(ep, &endpoint);
-	if (WARN_ON(endpoint.port == 0) || index >= FIMC_MAX_SENSORS)
+	if (WARN_ON(endpoint.base.port == 0) || index >= FIMC_MAX_SENSORS)
 		return -EINVAL;
 
-	pd->mux_id = (endpoint.port - 1) & 0x1;
+	pd->mux_id = (endpoint.base.port - 1) & 0x1;
 
-	rem = v4l2_of_get_remote_port_parent(ep);
+	rem = of_graph_get_remote_port_parent(ep);
 	of_node_put(ep);
 	if (rem == NULL) {
 		v4l2_info(&fmd->v4l2_dev, "Remote device at %s not found\n",
@@ -485,6 +430,8 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
 
 	if (!of_property_read_u32(rem, "clock-frequency", &val))
 		pd->clk_frequency = val;
+	else
+		pd->clk_frequency = DEFAULT_SENSOR_CLK_FREQ;
 
 	if (pd->clk_frequency == 0) {
 		v4l2_err(&fmd->v4l2_dev, "Wrong clock frequency at node %s\n",
@@ -493,13 +440,13 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
 		return -EINVAL;
 	}
 
-	if (fimc_input_is_parallel(endpoint.port)) {
+	if (fimc_input_is_parallel(endpoint.base.port)) {
 		if (endpoint.bus_type == V4L2_MBUS_PARALLEL)
 			pd->sensor_bus_type = FIMC_BUS_TYPE_ITU_601;
 		else
 			pd->sensor_bus_type = FIMC_BUS_TYPE_ITU_656;
 		pd->flags = endpoint.bus.parallel.flags;
-	} else if (fimc_input_is_mipi_csi(endpoint.port)) {
+	} else if (fimc_input_is_mipi_csi(endpoint.base.port)) {
 		/*
 		 * MIPI CSI-2: only input mux selection and
 		 * the sensor's clock frequency is needed.
@@ -507,7 +454,7 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
 		pd->sensor_bus_type = FIMC_BUS_TYPE_MIPI_CSI2;
 	} else {
 		v4l2_err(&fmd->v4l2_dev, "Wrong port id (%u) at node %s\n",
-			 endpoint.port, rem->full_name);
+			 endpoint.base.port, rem->full_name);
 	}
 	/*
 	 * For FIMC-IS handled sensors, that are placed under i2c-isp device
@@ -524,10 +471,17 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
 	else
 		pd->fimc_bus_type = pd->sensor_bus_type;
 
-	ret = fimc_md_of_add_sensor(fmd, rem, index);
-	of_node_put(rem);
+	if (WARN_ON(index >= ARRAY_SIZE(fmd->sensor)))
+		return -EINVAL;
 
-	return ret;
+	fmd->sensor[index].asd.match_type = V4L2_ASYNC_MATCH_OF;
+	fmd->sensor[index].asd.match.of.node = rem;
+	fmd->async_subdevs[index] = &fmd->sensor[index].asd;
+
+	fmd->num_sensors++;
+
+	of_node_put(rem);
+	return 0;
 }
 
 /* Register all SoC external sub-devices */
@@ -731,8 +685,16 @@ static int register_csis_entity(struct fimc_md *fmd,
 static int register_fimc_is_entity(struct fimc_md *fmd, struct fimc_is *is)
 {
 	struct v4l2_subdev *sd = &is->isp.subdev;
+	struct exynos_media_pipeline *ep;
 	int ret;
 
+	/* Allocate pipeline object for the ISP capture video node. */
+	ep = fimc_md_pipeline_create(fmd);
+	if (!ep)
+		return -ENOMEM;
+
+	v4l2_set_subdev_hostdata(sd, ep);
+
 	ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
 	if (ret) {
 		v4l2_err(&fmd->v4l2_dev,
@@ -883,11 +845,13 @@ static void fimc_md_unregister_entities(struct fimc_md *fmd)
 		v4l2_device_unregister_subdev(fmd->csis[i].sd);
 		fmd->csis[i].sd = NULL;
 	}
-	for (i = 0; i < fmd->num_sensors; i++) {
-		if (fmd->sensor[i].subdev == NULL)
-			continue;
-		fimc_md_unregister_sensor(fmd->sensor[i].subdev);
-		fmd->sensor[i].subdev = NULL;
+	if (fmd->pdev->dev.of_node == NULL) {
+		for (i = 0; i < fmd->num_sensors; i++) {
+			if (fmd->sensor[i].subdev == NULL)
+				continue;
+			fimc_md_unregister_sensor(fmd->sensor[i].subdev);
+			fmd->sensor[i].subdev = NULL;
+		}
 	}
 
 	if (fmd->fimc_is)
@@ -1004,16 +968,17 @@ static int __fimc_md_create_flite_source_links(struct fimc_md *fmd)
 /* Create FIMC-IS links */
 static int __fimc_md_create_fimc_is_links(struct fimc_md *fmd)
 {
+	struct fimc_isp *isp = &fmd->fimc_is->isp;
 	struct media_entity *source, *sink;
 	int i, ret;
 
-	source = &fmd->fimc_is->isp.subdev.entity;
+	source = &isp->subdev.entity;
 
 	for (i = 0; i < FIMC_MAX_DEVS; i++) {
 		if (fmd->fimc[i] == NULL)
 			continue;
 
-		/* Link from IS-ISP subdev to FIMC */
+		/* Link from FIMC-IS-ISP subdev to FIMC */
 		sink = &fmd->fimc[i]->vid_cap.subdev.entity;
 		ret = media_entity_create_link(source, FIMC_ISP_SD_PAD_SRC_FIFO,
 					       sink, FIMC_SD_PAD_SINK_FIFO, 0);
@@ -1021,7 +986,15 @@ static int __fimc_md_create_fimc_is_links(struct fimc_md *fmd)
 			return ret;
 	}
 
-	return ret;
+	/* Link from FIMC-IS-ISP subdev to fimc-is-isp.capture video node */
+	sink = &isp->video_capture.ve.vdev.entity;
+
+	/* Skip this link if the fimc-is-isp video node driver isn't built-in */
+	if (sink->num_pads == 0)
+		return 0;
+
+	return media_entity_create_link(source, FIMC_ISP_SD_PAD_SRC_DMA,
+					sink, 0, 0);
 }
 
 /**
@@ -1222,6 +1195,14 @@ static int __fimc_md_set_camclk(struct fimc_md *fmd,
 	struct fimc_camclk_info *camclk;
 	int ret = 0;
 
+	/*
+	 * When device tree is used the sensor drivers are supposed to
+	 * control the clock themselves. This whole function will be
+	 * removed once S5PV210 platform is converted to the device tree.
+	 */
+	if (fmd->pdev->dev.of_node)
+		return 0;
+
 	if (WARN_ON(si->clk_id >= FIMC_MAX_CAMCLKS) || !fmd || !fmd->pmf)
 		return -EINVAL;
 
@@ -1276,6 +1257,14 @@ int fimc_md_set_camclk(struct v4l2_subdev *sd, bool on)
 	struct fimc_source_info *si = v4l2_get_subdev_hostdata(sd);
 	struct fimc_md *fmd = entity_to_fimc_mdev(&sd->entity);
 
+	/*
+	 * If there is a clock provider registered the sensors will
+	 * handle their clock themselves, no need to control it on
+	 * the host interface side.
+	 */
+	if (fmd->clk_provider.num_clocks > 0)
+		return 0;
+
 	return __fimc_md_set_camclk(fmd, si, on);
 }
 
@@ -1437,6 +1426,153 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd)
 	return 0;
 }
 
+#ifdef CONFIG_OF
+static int cam_clk_prepare(struct clk_hw *hw)
+{
+	struct cam_clk *camclk = to_cam_clk(hw);
+	int ret;
+
+	if (camclk->fmd->pmf == NULL)
+		return -ENODEV;
+
+	ret = pm_runtime_get_sync(camclk->fmd->pmf);
+	return ret < 0 ? ret : 0;
+}
+
+static void cam_clk_unprepare(struct clk_hw *hw)
+{
+	struct cam_clk *camclk = to_cam_clk(hw);
+
+	if (camclk->fmd->pmf == NULL)
+		return;
+
+	pm_runtime_put_sync(camclk->fmd->pmf);
+}
+
+static const struct clk_ops cam_clk_ops = {
+	.prepare = cam_clk_prepare,
+	.unprepare = cam_clk_unprepare,
+};
+
+static void fimc_md_unregister_clk_provider(struct fimc_md *fmd)
+{
+	struct cam_clk_provider *cp = &fmd->clk_provider;
+	unsigned int i;
+
+	if (cp->of_node)
+		of_clk_del_provider(cp->of_node);
+
+	for (i = 0; i < cp->num_clocks; i++)
+		clk_unregister(cp->clks[i]);
+}
+
+static int fimc_md_register_clk_provider(struct fimc_md *fmd)
+{
+	struct cam_clk_provider *cp = &fmd->clk_provider;
+	struct device *dev = &fmd->pdev->dev;
+	int i, ret;
+
+	for (i = 0; i < FIMC_MAX_CAMCLKS; i++) {
+		struct cam_clk *camclk = &cp->camclk[i];
+		struct clk_init_data init;
+		const char *p_name;
+
+		ret = of_property_read_string_index(dev->of_node,
+					"clock-output-names", i, &init.name);
+		if (ret < 0)
+			break;
+
+		p_name = __clk_get_name(fmd->camclk[i].clock);
+
+		/* It's safe since clk_register() will duplicate the string. */
+		init.parent_names = &p_name;
+		init.num_parents = 1;
+		init.ops = &cam_clk_ops;
+		init.flags = CLK_SET_RATE_PARENT;
+		camclk->hw.init = &init;
+		camclk->fmd = fmd;
+
+		cp->clks[i] = clk_register(NULL, &camclk->hw);
+		if (IS_ERR(cp->clks[i])) {
+			dev_err(dev, "failed to register clock: %s (%ld)\n",
+					init.name, PTR_ERR(cp->clks[i]));
+			ret = PTR_ERR(cp->clks[i]);
+			goto err;
+		}
+		cp->num_clocks++;
+	}
+
+	if (cp->num_clocks == 0) {
+		dev_warn(dev, "clk provider not registered\n");
+		return 0;
+	}
+
+	cp->clk_data.clks = cp->clks;
+	cp->clk_data.clk_num = cp->num_clocks;
+	cp->of_node = dev->of_node;
+	ret = of_clk_add_provider(dev->of_node, of_clk_src_onecell_get,
+				  &cp->clk_data);
+	if (ret == 0)
+		return 0;
+err:
+	fimc_md_unregister_clk_provider(fmd);
+	return ret;
+}
+#else
+#define fimc_md_register_clk_provider(fmd) (0)
+#define fimc_md_unregister_clk_provider(fmd) (0)
+#endif
+
+static int subdev_notifier_bound(struct v4l2_async_notifier *notifier,
+				 struct v4l2_subdev *subdev,
+				 struct v4l2_async_subdev *asd)
+{
+	struct fimc_md *fmd = notifier_to_fimc_md(notifier);
+	struct fimc_sensor_info *si = NULL;
+	int i;
+
+	/* Find platform data for this sensor subdev */
+	for (i = 0; i < ARRAY_SIZE(fmd->sensor); i++)
+		if (fmd->sensor[i].asd.match.of.node == subdev->dev->of_node)
+			si = &fmd->sensor[i];
+
+	if (si == NULL)
+		return -EINVAL;
+
+	v4l2_set_subdev_hostdata(subdev, &si->pdata);
+
+	if (si->pdata.fimc_bus_type == FIMC_BUS_TYPE_ISP_WRITEBACK)
+		subdev->grp_id = GRP_ID_FIMC_IS_SENSOR;
+	else
+		subdev->grp_id = GRP_ID_SENSOR;
+
+	si->subdev = subdev;
+
+	v4l2_info(&fmd->v4l2_dev, "Registered sensor subdevice: %s (%d)\n",
+		  subdev->name, fmd->num_sensors);
+
+	fmd->num_sensors++;
+
+	return 0;
+}
+
+static int subdev_notifier_complete(struct v4l2_async_notifier *notifier)
+{
+	struct fimc_md *fmd = notifier_to_fimc_md(notifier);
+	int ret;
+
+	mutex_lock(&fmd->media_dev.graph_mutex);
+
+	ret = fimc_md_create_links(fmd);
+	if (ret < 0)
+		goto unlock;
+
+	ret = v4l2_device_register_subdev_nodes(&fmd->v4l2_dev);
+unlock:
+	mutex_unlock(&fmd->media_dev.graph_mutex);
+	return ret;
+}
+
 static int fimc_md_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -1469,63 +1605,91 @@ static int fimc_md_probe(struct platform_device *pdev)
 		v4l2_err(v4l2_dev, "Failed to register v4l2_device: %d\n", ret);
 		return ret;
 	}
+
 	ret = media_device_register(&fmd->media_dev);
 	if (ret < 0) {
 		v4l2_err(v4l2_dev, "Failed to register media device: %d\n", ret);
-		goto err_md;
+		goto err_v4l2_dev;
 	}
+
 	ret = fimc_md_get_clocks(fmd);
 	if (ret)
-		goto err_clk;
+		goto err_md;
 
 	fmd->user_subdev_api = (dev->of_node != NULL);
 
-	/* Protect the media graph while we're registering entities */
-	mutex_lock(&fmd->media_dev.graph_mutex);
-
 	ret = fimc_md_get_pinctrl(fmd);
 	if (ret < 0) {
 		if (ret != EPROBE_DEFER)
 			dev_err(dev, "Failed to get pinctrl: %d\n", ret);
-		goto err_unlock;
+		goto err_clk;
 	}
 
+	platform_set_drvdata(pdev, fmd);
+
+	/* Protect the media graph while we're registering entities */
+	mutex_lock(&fmd->media_dev.graph_mutex);
+
 	if (dev->of_node)
 		ret = fimc_md_register_of_platform_entities(fmd, dev->of_node);
 	else
 		ret = bus_for_each_dev(&platform_bus_type, NULL, fmd,
 						fimc_md_pdev_match);
-	if (ret)
-		goto err_unlock;
+	if (ret) {
+		mutex_unlock(&fmd->media_dev.graph_mutex);
+		goto err_clk;
+	}
 
 	if (dev->platform_data || dev->of_node) {
 		ret = fimc_md_register_sensor_entities(fmd);
-		if (ret)
-			goto err_unlock;
+		if (ret) {
+			mutex_unlock(&fmd->media_dev.graph_mutex);
+			goto err_m_ent;
+		}
 	}
 
-	ret = fimc_md_create_links(fmd);
-	if (ret)
-		goto err_unlock;
-	ret = v4l2_device_register_subdev_nodes(&fmd->v4l2_dev);
-	if (ret)
-		goto err_unlock;
+	mutex_unlock(&fmd->media_dev.graph_mutex);
 
 	ret = device_create_file(&pdev->dev, &dev_attr_subdev_conf_mode);
 	if (ret)
-		goto err_unlock;
+		goto err_m_ent;
+	/*
+	 * FIMC platform devices need to be registered before the sclk_cam
+	 * clocks provider, as one of these devices needs to be activated
+	 * to enable the clock.
+	 */
+	ret = fimc_md_register_clk_provider(fmd);
+	if (ret < 0) {
+		v4l2_err(v4l2_dev, "clock provider registration failed\n");
+		goto err_attr;
+	}
+
+	if (fmd->num_sensors > 0) {
+		fmd->subdev_notifier.subdevs = fmd->async_subdevs;
+		fmd->subdev_notifier.num_subdevs = fmd->num_sensors;
+		fmd->subdev_notifier.bound = subdev_notifier_bound;
+		fmd->subdev_notifier.complete = subdev_notifier_complete;
+		fmd->num_sensors = 0;
+
+		ret = v4l2_async_notifier_register(&fmd->v4l2_dev,
+						&fmd->subdev_notifier);
+		if (ret)
+			goto err_clk_p;
+	}
 
-	platform_set_drvdata(pdev, fmd);
-	mutex_unlock(&fmd->media_dev.graph_mutex);
 	return 0;
 
-err_unlock:
-	mutex_unlock(&fmd->media_dev.graph_mutex);
+err_clk_p:
+	fimc_md_unregister_clk_provider(fmd);
+err_attr:
+	device_remove_file(&pdev->dev, &dev_attr_subdev_conf_mode);
 err_clk:
 	fimc_md_put_clocks(fmd);
+err_m_ent:
 	fimc_md_unregister_entities(fmd);
-	media_device_unregister(&fmd->media_dev);
 err_md:
+	media_device_unregister(&fmd->media_dev);
+err_v4l2_dev:
 	v4l2_device_unregister(&fmd->v4l2_dev);
 	return ret;
 }
@@ -1537,12 +1701,16 @@ static int fimc_md_remove(struct platform_device *pdev)
 	if (!fmd)
 		return 0;
 
+	fimc_md_unregister_clk_provider(fmd);
+	v4l2_async_notifier_unregister(&fmd->subdev_notifier);
+
 	v4l2_device_unregister(&fmd->v4l2_dev);
 	device_remove_file(&pdev->dev, &dev_attr_subdev_conf_mode);
 	fimc_md_unregister_entities(fmd);
 	fimc_md_pipelines_free(fmd);
 	media_device_unregister(&fmd->media_dev);
 	fimc_md_put_clocks(fmd);
+
 	return 0;
 }
 
diff --git a/drivers/media/platform/exynos4-is/media-dev.h b/drivers/media/platform/exynos4-is/media-dev.h
index 62599fd7756..ee1e2519f72 100644
--- a/drivers/media/platform/exynos4-is/media-dev.h
+++ b/drivers/media/platform/exynos4-is/media-dev.h
@@ -10,6 +10,7 @@
 #define FIMC_MDEVICE_H_
 
 #include <linux/clk.h>
+#include <linux/clk-provider.h>
 #include <linux/platform_device.h>
 #include <linux/mutex.h>
 #include <linux/of.h>
@@ -31,8 +32,9 @@
 
 #define PINCTRL_STATE_IDLE	"idle"
 
-#define FIMC_MAX_SENSORS	8
+#define FIMC_MAX_SENSORS	4
 #define FIMC_MAX_CAMCLKS	2
+#define DEFAULT_SENSOR_CLK_FREQ	24000000U
 
 /* LCD/ISP Writeback clocks (PIXELASYNCMx) */
 enum {
@@ -78,6 +80,7 @@ struct fimc_camclk_info {
 /**
  * struct fimc_sensor_info - image data source subdev information
  * @pdata: sensor's atrributes passed as media device's platform data
+ * @asd: asynchronous subdev registration data structure
  * @subdev: image sensor v4l2 subdev
  * @host: fimc device the sensor is currently linked to
  *
@@ -85,10 +88,17 @@ struct fimc_camclk_info {
  */
 struct fimc_sensor_info {
 	struct fimc_source_info pdata;
+	struct v4l2_async_subdev asd;
 	struct v4l2_subdev *subdev;
 	struct fimc_dev *host;
 };
 
+struct cam_clk {
+	struct clk_hw hw;
+	struct fimc_md *fmd;
+};
+#define to_cam_clk(_hw) container_of(_hw, struct cam_clk, hw)
+
 /**
  * struct fimc_md - fimc media device information
  * @csis: MIPI CSIS subdevs data
@@ -105,6 +115,7 @@ struct fimc_sensor_info {
  * @pinctrl: camera port pinctrl handle
  * @state_default: pinctrl default state handle
  * @state_idle: pinctrl idle state handle
+ * @cam_clk_provider: CAMCLK clock provider structure
  * @user_subdev_api: true if subdevs are not configured by the host driver
  * @slock: spinlock protecting @sensor array
  */
@@ -122,13 +133,25 @@ struct fimc_md {
 	struct media_device media_dev;
 	struct v4l2_device v4l2_dev;
 	struct platform_device *pdev;
+
 	struct fimc_pinctrl {
 		struct pinctrl *pinctrl;
 		struct pinctrl_state *state_default;
 		struct pinctrl_state *state_idle;
 	} pinctl;
-	bool user_subdev_api;
 
+	struct cam_clk_provider {
+		struct clk *clks[FIMC_MAX_CAMCLKS];
+		struct clk_onecell_data clk_data;
+		struct device_node *of_node;
+		struct cam_clk camclk[FIMC_MAX_CAMCLKS];
+		int num_clocks;
+	} clk_provider;
+
+	struct v4l2_async_notifier subdev_notifier;
+	struct v4l2_async_subdev *async_subdevs[FIMC_MAX_SENSORS];
+
+	bool user_subdev_api;
 	spinlock_t slock;
 	struct list_head pipelines;
 };
@@ -145,6 +168,11 @@ static inline struct fimc_md *entity_to_fimc_mdev(struct media_entity *me)
 		container_of(me->parent, struct fimc_md, media_dev);
 }
 
+static inline struct fimc_md *notifier_to_fimc_md(struct v4l2_async_notifier *n)
+{
+	return container_of(n, struct fimc_md, subdev_notifier);
+}
+
 static inline void fimc_md_graph_lock(struct exynos_video_entity *ve)
 {
 	mutex_lock(&ve->vdev.entity.parent->graph_mutex);
diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c
index f3c3591fdc5..3678ba59725 100644
--- a/drivers/media/platform/exynos4-is/mipi-csis.c
+++ b/drivers/media/platform/exynos4-is/mipi-csis.c
@@ -20,6 +20,7 @@
 #include <linux/memory.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_graph.h>
 #include <linux/phy/phy.h>
 #include <linux/platform_data/mipi-csis.h>
 #include <linux/platform_device.h>
@@ -762,7 +763,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev,
 				 &state->max_num_lanes))
 		return -EINVAL;
 
-	node = v4l2_of_get_next_endpoint(node, NULL);
+	node = of_graph_get_next_endpoint(node, NULL);
 	if (!node) {
 		dev_err(&pdev->dev, "No port node at %s\n",
 				pdev->dev.of_node->full_name);
@@ -771,7 +772,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev,
 	/* Get port node and validate MIPI-CSI channel id. */
 	v4l2_of_parse_endpoint(node, &endpoint);
 
-	state->index = endpoint.port - FIMC_INPUT_MIPI_CSI2_0;
+	state->index = endpoint.base.port - FIMC_INPUT_MIPI_CSI2_0;
 	if (state->index < 0 || state->index >= CSIS_MAX_ENTITIES)
 		return -ENXIO;
 
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-regs.h b/drivers/media/platform/s5p-jpeg/jpeg-regs.h
index 33f2c7374cf..57fb05bb8c7 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-regs.h
+++ b/drivers/media/platform/s5p-jpeg/jpeg-regs.h
@@ -210,19 +210,19 @@
 
 /* JPEG CNTL Register bit */
 #define EXYNOS4_ENC_DEC_MODE_MASK	(0xfffffffc << 0)
-#define EXYNOS4_DEC_MODE			(1 << 0)
-#define EXYNOS4_ENC_MODE			(1 << 1)
+#define EXYNOS4_DEC_MODE		(1 << 0)
+#define EXYNOS4_ENC_MODE		(1 << 1)
 #define EXYNOS4_AUTO_RST_MARKER		(1 << 2)
 #define EXYNOS4_RST_INTERVAL_SHIFT	3
 #define EXYNOS4_RST_INTERVAL(x)		(((x) & 0xffff) \
 						<< EXYNOS4_RST_INTERVAL_SHIFT)
 #define EXYNOS4_HUF_TBL_EN		(1 << 19)
 #define EXYNOS4_HOR_SCALING_SHIFT	20
-#define EXYNOS4_HOR_SCALING_MASK		(3 << EXYNOS4_HOR_SCALING_SHIFT)
+#define EXYNOS4_HOR_SCALING_MASK	(3 << EXYNOS4_HOR_SCALING_SHIFT)
 #define EXYNOS4_HOR_SCALING(x)		(((x) & 0x3) \
 						<< EXYNOS4_HOR_SCALING_SHIFT)
 #define EXYNOS4_VER_SCALING_SHIFT	22
-#define EXYNOS4_VER_SCALING_MASK		(3 << EXYNOS4_VER_SCALING_SHIFT)
+#define EXYNOS4_VER_SCALING_MASK	(3 << EXYNOS4_VER_SCALING_SHIFT)
 #define EXYNOS4_VER_SCALING(x)		(((x) & 0x3) \
 						<< EXYNOS4_VER_SCALING_SHIFT)
 #define EXYNOS4_PADDING			(1 << 27)
@@ -238,8 +238,8 @@
 #define EXYNOS4_FRAME_ERR_EN		(1 << 4)
 #define EXYNOS4_INT_EN_ALL		(0x1f << 0)
 
-#define EXYNOS4_MOD_REG_PROC_ENC		(0 << 3)
-#define EXYNOS4_MOD_REG_PROC_DEC		(1 << 3)
+#define EXYNOS4_MOD_REG_PROC_ENC	(0 << 3)
+#define EXYNOS4_MOD_REG_PROC_DEC	(1 << 3)
 
 #define EXYNOS4_MOD_REG_SUBSAMPLE_444	(0 << 0)
 #define EXYNOS4_MOD_REG_SUBSAMPLE_422	(1 << 0)
@@ -270,7 +270,7 @@
 #define EXYNOS4_DEC_YUV_420_IMG		(4 << 0)
 
 #define EXYNOS4_GRAY_IMG_IP_SHIFT	3
-#define EXYNOS4_GRAY_IMG_IP_MASK		(7 << EXYNOS4_GRAY_IMG_IP_SHIFT)
+#define EXYNOS4_GRAY_IMG_IP_MASK	(7 << EXYNOS4_GRAY_IMG_IP_SHIFT)
 #define EXYNOS4_GRAY_IMG_IP		(4 << EXYNOS4_GRAY_IMG_IP_SHIFT)
 
 #define EXYNOS4_RGB_IP_SHIFT		6
@@ -278,18 +278,18 @@
 #define EXYNOS4_RGB_IP_RGB_16BIT_IMG	(4 << EXYNOS4_RGB_IP_SHIFT)
 #define EXYNOS4_RGB_IP_RGB_32BIT_IMG	(5 << EXYNOS4_RGB_IP_SHIFT)
 
-#define EXYNOS4_YUV_444_IP_SHIFT			9
+#define EXYNOS4_YUV_444_IP_SHIFT		9
 #define EXYNOS4_YUV_444_IP_MASK			(7 << EXYNOS4_YUV_444_IP_SHIFT)
 #define EXYNOS4_YUV_444_IP_YUV_444_2P_IMG	(4 << EXYNOS4_YUV_444_IP_SHIFT)
 #define EXYNOS4_YUV_444_IP_YUV_444_3P_IMG	(5 << EXYNOS4_YUV_444_IP_SHIFT)
 
-#define EXYNOS4_YUV_422_IP_SHIFT			12
+#define EXYNOS4_YUV_422_IP_SHIFT		12
 #define EXYNOS4_YUV_422_IP_MASK			(7 << EXYNOS4_YUV_422_IP_SHIFT)
 #define EXYNOS4_YUV_422_IP_YUV_422_1P_IMG	(4 << EXYNOS4_YUV_422_IP_SHIFT)
 #define EXYNOS4_YUV_422_IP_YUV_422_2P_IMG	(5 << EXYNOS4_YUV_422_IP_SHIFT)
 #define EXYNOS4_YUV_422_IP_YUV_422_3P_IMG	(6 << EXYNOS4_YUV_422_IP_SHIFT)
 
-#define EXYNOS4_YUV_420_IP_SHIFT			15
+#define EXYNOS4_YUV_420_IP_SHIFT		15
 #define EXYNOS4_YUV_420_IP_MASK			(7 << EXYNOS4_YUV_420_IP_SHIFT)
 #define EXYNOS4_YUV_420_IP_YUV_420_2P_IMG	(4 << EXYNOS4_YUV_420_IP_SHIFT)
 #define EXYNOS4_YUV_420_IP_YUV_420_3P_IMG	(5 << EXYNOS4_YUV_420_IP_SHIFT)
@@ -303,8 +303,8 @@
 
 #define EXYNOS4_JPEG_DECODED_IMG_FMT_MASK	0x03
 
-#define EXYNOS4_SWAP_CHROMA_CRCB			(1 << 26)
-#define EXYNOS4_SWAP_CHROMA_CBCR			(0 << 26)
+#define EXYNOS4_SWAP_CHROMA_CRCB		(1 << 26)
+#define EXYNOS4_SWAP_CHROMA_CBCR		(0 << 26)
 
 /* JPEG HUFF count Register bit */
 #define EXYNOS4_HUFF_COUNT_MASK			0xffff
diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c
index 7a77a5b7a07..5c421886d97 100644
--- a/drivers/media/platform/ti-vpe/vpe.c
+++ b/drivers/media/platform/ti-vpe/vpe.c
@@ -49,8 +49,8 @@
 #define VPE_MODULE_NAME "vpe"
 
 /* minimum and maximum frame sizes */
-#define MIN_W		128
-#define MIN_H		128
+#define MIN_W		32
+#define MIN_H		32
 #define MAX_W		1920
 #define MAX_H		1080
 
@@ -887,6 +887,9 @@ static int job_ready(void *priv)
 	if (v4l2_m2m_num_src_bufs_ready(ctx->m2m_ctx) < needed)
 		return 0;
 
+	if (v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx) < needed)
+		return 0;
+
 	return 1;
 }
 
@@ -1277,18 +1280,17 @@ static irqreturn_t vpe_irq(int irq_vpe, void *data)
 	s_buf = &s_vb->v4l2_buf;
 	d_buf = &d_vb->v4l2_buf;
 
+	d_buf->flags = s_buf->flags;
+
 	d_buf->timestamp = s_buf->timestamp;
-	d_buf->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
-	d_buf->flags |= s_buf->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
-	if (s_buf->flags & V4L2_BUF_FLAG_TIMECODE) {
-		d_buf->flags |= V4L2_BUF_FLAG_TIMECODE;
+	if (s_buf->flags & V4L2_BUF_FLAG_TIMECODE)
 		d_buf->timecode = s_buf->timecode;
-	}
+
 	d_buf->sequence = ctx->sequence;
-	d_buf->field = ctx->field;
 
 	d_q_data = &ctx->q_data[Q_DATA_DST];
 	if (d_q_data->flags & Q_DATA_INTERLACED) {
+		d_buf->field = ctx->field;
 		if (ctx->field == V4L2_FIELD_BOTTOM) {
 			ctx->sequence++;
 			ctx->field = V4L2_FIELD_TOP;
@@ -1297,6 +1299,7 @@ static irqreturn_t vpe_irq(int irq_vpe, void *data)
 			ctx->field = V4L2_FIELD_BOTTOM;
 		}
 	} else {
+		d_buf->field = V4L2_FIELD_NONE;
 		ctx->sequence++;
 	}
 
@@ -1335,8 +1338,9 @@ static int vpe_querycap(struct file *file, void *priv,
 {
 	strncpy(cap->driver, VPE_MODULE_NAME, sizeof(cap->driver) - 1);
 	strncpy(cap->card, VPE_MODULE_NAME, sizeof(cap->card) - 1);
-	strlcpy(cap->bus_info, VPE_MODULE_NAME, sizeof(cap->bus_info));
-	cap->device_caps  = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
+	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
+		VPE_MODULE_NAME);
+	cap->device_caps  = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
 	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
@@ -1476,6 +1480,7 @@ static int __vpe_try_fmt(struct vpe_ctx *ctx, struct v4l2_format *f,
 		}
 	}
 
+	memset(pix->reserved, 0, sizeof(pix->reserved));
 	for (i = 0; i < pix->num_planes; i++) {
 		plane_fmt = &pix->plane_fmt[i];
 		depth = fmt->vpdma_fmt[i]->depth;
@@ -1487,6 +1492,8 @@ static int __vpe_try_fmt(struct vpe_ctx *ctx, struct v4l2_format *f,
 
 		plane_fmt->sizeimage =
 				(pix->height * pix->width * depth) >> 3;
+
+		memset(plane_fmt->reserved, 0, sizeof(plane_fmt->reserved));
 	}
 
 	return 0;
@@ -1717,6 +1724,16 @@ static int vpe_buf_prepare(struct vb2_buffer *vb)
 	q_data = get_q_data(ctx, vb->vb2_queue->type);
 	num_planes = q_data->fmt->coplanar ? 2 : 1;
 
+	if (vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		if (!(q_data->flags & Q_DATA_INTERLACED)) {
+			vb->v4l2_buf.field = V4L2_FIELD_NONE;
+		} else {
+			if (vb->v4l2_buf.field != V4L2_FIELD_TOP &&
+					vb->v4l2_buf.field != V4L2_FIELD_BOTTOM)
+				return -EINVAL;
+		}
+	}
+
 	for (i = 0; i < num_planes; i++) {
 		if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) {
 			vpe_err(ctx->dev,
@@ -1866,9 +1883,11 @@ static int vpe_open(struct file *file)
 	s_q_data->fmt = &vpe_formats[2];
 	s_q_data->width = 1920;
 	s_q_data->height = 1080;
-	s_q_data->sizeimage[VPE_LUMA] = (s_q_data->width * s_q_data->height *
+	s_q_data->bytesperline[VPE_LUMA] = (s_q_data->width *
 			s_q_data->fmt->vpdma_fmt[VPE_LUMA]->depth) >> 3;
-	s_q_data->colorspace = V4L2_COLORSPACE_SMPTE170M;
+	s_q_data->sizeimage[VPE_LUMA] = (s_q_data->bytesperline[VPE_LUMA] *
+			s_q_data->height);
+	s_q_data->colorspace = V4L2_COLORSPACE_REC709;
 	s_q_data->field = V4L2_FIELD_NONE;
 	s_q_data->c_rect.left = 0;
 	s_q_data->c_rect.top = 0;
@@ -2002,7 +2021,7 @@ static struct video_device vpe_videodev = {
 	.fops		= &vpe_fops,
 	.ioctl_ops	= &vpe_ioctl_ops,
 	.minor		= -1,
-	.release	= video_device_release,
+	.release	= video_device_release_empty,
 	.vfl_dir	= VFL_DIR_M2M,
 };
 
diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c
index 579a52b3edc..0127dd257a5 100644
--- a/drivers/media/rc/img-ir/img-ir-hw.c
+++ b/drivers/media/rc/img-ir/img-ir-hw.c
@@ -504,6 +504,18 @@ unlock:
 	return ret;
 }
 
+static int img_ir_set_normal_filter(struct rc_dev *dev,
+				    struct rc_scancode_filter *sc_filter)
+{
+	return img_ir_set_filter(dev, RC_FILTER_NORMAL, sc_filter); 
+}
+
+static int img_ir_set_wakeup_filter(struct rc_dev *dev,
+				    struct rc_scancode_filter *sc_filter)
+{
+	return img_ir_set_filter(dev, RC_FILTER_WAKEUP, sc_filter);
+}
+
 /**
  * img_ir_set_decoder() - Set the current decoder.
  * @priv:	IR private data.
@@ -986,7 +998,8 @@ int img_ir_probe_hw(struct img_ir_priv *priv)
 	rdev->map_name = RC_MAP_EMPTY;
 	rc_set_allowed_protocols(rdev, img_ir_allowed_protos(priv));
 	rdev->input_name = "IMG Infrared Decoder";
-	rdev->s_filter = img_ir_set_filter;
+	rdev->s_filter = img_ir_set_normal_filter;
+	rdev->s_wakeup_filter = img_ir_set_wakeup_filter;
 
 	/* Register hardware decoder */
 	error = rc_register_device(rdev);
diff --git a/drivers/media/rc/img-ir/img-ir-nec.c b/drivers/media/rc/img-ir/img-ir-nec.c
index e7a731bc3a9..751d9d94526 100644
--- a/drivers/media/rc/img-ir/img-ir-nec.c
+++ b/drivers/media/rc/img-ir/img-ir-nec.c
@@ -5,6 +5,7 @@
  */
 
 #include "img-ir-hw.h"
+#include <linux/bitrev.h>
 
 /* Convert NEC data to a scancode */
 static int img_ir_nec_scancode(int len, u64 raw, int *scancode, u64 protocols)
@@ -22,11 +23,11 @@ static int img_ir_nec_scancode(int len, u64 raw, int *scancode, u64 protocols)
 	data_inv = (raw >> 24) & 0xff;
 	if ((data_inv ^ data) != 0xff) {
 		/* 32-bit NEC (used by Apple and TiVo remotes) */
-		/* scan encoding: aaAAddDD */
-		*scancode = addr_inv << 24 |
-			    addr     << 16 |
-			    data_inv <<  8 |
-			    data;
+		/* scan encoding: as transmitted, MSBit = first received bit */
+		*scancode = bitrev8(addr)     << 24 |
+			    bitrev8(addr_inv) << 16 |
+			    bitrev8(data)     <<  8 |
+			    bitrev8(data_inv);
 	} else if ((addr_inv ^ addr) != 0xff) {
 		/* Extended NEC */
 		/* scan encoding: AAaaDD */
@@ -54,13 +55,15 @@ static int img_ir_nec_filter(const struct rc_scancode_filter *in,
 
 	if ((in->data | in->mask) & 0xff000000) {
 		/* 32-bit NEC (used by Apple and TiVo remotes) */
-		/* scan encoding: aaAAddDD */
-		addr_inv   = (in->data >> 24) & 0xff;
-		addr_inv_m = (in->mask >> 24) & 0xff;
-		addr       = (in->data >> 16) & 0xff;
-		addr_m     = (in->mask >> 16) & 0xff;
-		data_inv   = (in->data >>  8) & 0xff;
-		data_inv_m = (in->mask >>  8) & 0xff;
+		/* scan encoding: as transmitted, MSBit = first received bit */
+		addr       = bitrev8(in->data >> 24);
+		addr_m     = bitrev8(in->mask >> 24);
+		addr_inv   = bitrev8(in->data >> 16);
+		addr_inv_m = bitrev8(in->mask >> 16);
+		data       = bitrev8(in->data >>  8);
+		data_m     = bitrev8(in->mask >>  8);
+		data_inv   = bitrev8(in->data >>  0);
+		data_inv_m = bitrev8(in->mask >>  0);
 	} else if ((in->data | in->mask) & 0x00ff0000) {
 		/* Extended NEC */
 		/* scan encoding AAaaDD */
diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c
index 9de1791d249..35c42e5e270 100644
--- a/drivers/media/rc/ir-nec-decoder.c
+++ b/drivers/media/rc/ir-nec-decoder.c
@@ -172,10 +172,7 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev)
 		if (send_32bits) {
 			/* NEC transport, but modified protocol, used by at
 			 * least Apple and TiVo remotes */
-			scancode = not_address << 24 |
-				   address     << 16 |
-				   not_command <<  8 |
-				   command;
+			scancode = data->bits;
 			IR_dprintk(1, "NEC (modified) scancode 0x%08x\n", scancode);
 		} else if ((address ^ not_address) != 0xff) {
 			/* Extended NEC */
diff --git a/drivers/media/rc/keymaps/rc-tivo.c b/drivers/media/rc/keymaps/rc-tivo.c
index 5cc1b456e32..454e0629569 100644
--- a/drivers/media/rc/keymaps/rc-tivo.c
+++ b/drivers/media/rc/keymaps/rc-tivo.c
@@ -15,62 +15,62 @@
  * Initial mapping is for the TiVo remote included in the Nero LiquidTV bundle,
  * which also ships with a TiVo-branded IR transceiver, supported by the mceusb
  * driver. Note that the remote uses an NEC-ish protocol, but instead of having
- * a command/not_command pair, it has a vendor ID of 0x3085, but some keys, the
+ * a command/not_command pair, it has a vendor ID of 0xa10c, but some keys, the
  * NEC extended checksums do pass, so the table presently has the intended
  * values and the checksum-passed versions for those keys.
  */
 static struct rc_map_table tivo[] = {
-	{ 0x3085f009, KEY_MEDIA },	/* TiVo Button */
-	{ 0x3085e010, KEY_POWER2 },	/* TV Power */
-	{ 0x3085e011, KEY_TV },		/* Live TV/Swap */
-	{ 0x3085c034, KEY_VIDEO_NEXT },	/* TV Input */
-	{ 0x3085e013, KEY_INFO },
-	{ 0x3085a05f, KEY_CYCLEWINDOWS }, /* Window */
+	{ 0xa10c900f, KEY_MEDIA },	/* TiVo Button */
+	{ 0xa10c0807, KEY_POWER2 },	/* TV Power */
+	{ 0xa10c8807, KEY_TV },		/* Live TV/Swap */
+	{ 0xa10c2c03, KEY_VIDEO_NEXT },	/* TV Input */
+	{ 0xa10cc807, KEY_INFO },
+	{ 0xa10cfa05, KEY_CYCLEWINDOWS }, /* Window */
 	{ 0x0085305f, KEY_CYCLEWINDOWS },
-	{ 0x3085c036, KEY_EPG },	/* Guide */
+	{ 0xa10c6c03, KEY_EPG },	/* Guide */
 
-	{ 0x3085e014, KEY_UP },
-	{ 0x3085e016, KEY_DOWN },
-	{ 0x3085e017, KEY_LEFT },
-	{ 0x3085e015, KEY_RIGHT },
+	{ 0xa10c2807, KEY_UP },
+	{ 0xa10c6807, KEY_DOWN },
+	{ 0xa10ce807, KEY_LEFT },
+	{ 0xa10ca807, KEY_RIGHT },
 
-	{ 0x3085e018, KEY_SCROLLDOWN },	/* Red Thumbs Down */
-	{ 0x3085e019, KEY_SELECT },
-	{ 0x3085e01a, KEY_SCROLLUP },	/* Green Thumbs Up */
+	{ 0xa10c1807, KEY_SCROLLDOWN },	/* Red Thumbs Down */
+	{ 0xa10c9807, KEY_SELECT },
+	{ 0xa10c5807, KEY_SCROLLUP },	/* Green Thumbs Up */
 
-	{ 0x3085e01c, KEY_VOLUMEUP },
-	{ 0x3085e01d, KEY_VOLUMEDOWN },
-	{ 0x3085e01b, KEY_MUTE },
-	{ 0x3085d020, KEY_RECORD },
-	{ 0x3085e01e, KEY_CHANNELUP },
-	{ 0x3085e01f, KEY_CHANNELDOWN },
+	{ 0xa10c3807, KEY_VOLUMEUP },
+	{ 0xa10cb807, KEY_VOLUMEDOWN },
+	{ 0xa10cd807, KEY_MUTE },
+	{ 0xa10c040b, KEY_RECORD },
+	{ 0xa10c7807, KEY_CHANNELUP },
+	{ 0xa10cf807, KEY_CHANNELDOWN },
 	{ 0x0085301f, KEY_CHANNELDOWN },
 
-	{ 0x3085d021, KEY_PLAY },
-	{ 0x3085d023, KEY_PAUSE },
-	{ 0x3085d025, KEY_SLOW },
-	{ 0x3085d022, KEY_REWIND },
-	{ 0x3085d024, KEY_FASTFORWARD },
-	{ 0x3085d026, KEY_PREVIOUS },
-	{ 0x3085d027, KEY_NEXT },	/* ->| */
+	{ 0xa10c840b, KEY_PLAY },
+	{ 0xa10cc40b, KEY_PAUSE },
+	{ 0xa10ca40b, KEY_SLOW },
+	{ 0xa10c440b, KEY_REWIND },
+	{ 0xa10c240b, KEY_FASTFORWARD },
+	{ 0xa10c640b, KEY_PREVIOUS },
+	{ 0xa10ce40b, KEY_NEXT },	/* ->| */
 
-	{ 0x3085b044, KEY_ZOOM },	/* Aspect */
-	{ 0x3085b048, KEY_STOP },
-	{ 0x3085b04a, KEY_DVD },	/* DVD Menu */
+	{ 0xa10c220d, KEY_ZOOM },	/* Aspect */
+	{ 0xa10c120d, KEY_STOP },
+	{ 0xa10c520d, KEY_DVD },	/* DVD Menu */
 
-	{ 0x3085d028, KEY_NUMERIC_1 },
-	{ 0x3085d029, KEY_NUMERIC_2 },
-	{ 0x3085d02a, KEY_NUMERIC_3 },
-	{ 0x3085d02b, KEY_NUMERIC_4 },
-	{ 0x3085d02c, KEY_NUMERIC_5 },
-	{ 0x3085d02d, KEY_NUMERIC_6 },
-	{ 0x3085d02e, KEY_NUMERIC_7 },
-	{ 0x3085d02f, KEY_NUMERIC_8 },
+	{ 0xa10c140b, KEY_NUMERIC_1 },
+	{ 0xa10c940b, KEY_NUMERIC_2 },
+	{ 0xa10c540b, KEY_NUMERIC_3 },
+	{ 0xa10cd40b, KEY_NUMERIC_4 },
+	{ 0xa10c340b, KEY_NUMERIC_5 },
+	{ 0xa10cb40b, KEY_NUMERIC_6 },
+	{ 0xa10c740b, KEY_NUMERIC_7 },
+	{ 0xa10cf40b, KEY_NUMERIC_8 },
 	{ 0x0085302f, KEY_NUMERIC_8 },
-	{ 0x3085c030, KEY_NUMERIC_9 },
-	{ 0x3085c031, KEY_NUMERIC_0 },
-	{ 0x3085c033, KEY_ENTER },
-	{ 0x3085c032, KEY_CLEAR },
+	{ 0xa10c0c03, KEY_NUMERIC_9 },
+	{ 0xa10c8c03, KEY_NUMERIC_0 },
+	{ 0xa10ccc03, KEY_ENTER },
+	{ 0xa10c4c03, KEY_CLEAR },
 };
 
 static struct rc_map_list tivo_map = {
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 99697aae92f..970b93d6f39 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -633,19 +633,13 @@ EXPORT_SYMBOL_GPL(rc_repeat);
 static void ir_do_keydown(struct rc_dev *dev, int scancode,
 			  u32 keycode, u8 toggle)
 {
-	struct rc_scancode_filter *filter;
-	bool new_event = !dev->keypressed ||
-			 dev->last_scancode != scancode ||
-			 dev->last_toggle != toggle;
+	bool new_event = (!dev->keypressed		 ||
+			  dev->last_scancode != scancode ||
+			  dev->last_toggle != toggle);
 
 	if (new_event && dev->keypressed)
 		ir_do_keyup(dev, false);
 
-	/* Generic scancode filtering */
-	filter = &dev->scancode_filters[RC_FILTER_NORMAL];
-	if (filter->mask && ((scancode ^ filter->data) & filter->mask))
-		return;
-
 	input_event(dev->input_dev, EV_MSC, MSC_SCAN, scancode);
 
 	if (new_event && keycode != KEY_RESERVED) {
@@ -923,6 +917,7 @@ static ssize_t store_protocols(struct device *device,
 	int rc, i, count = 0;
 	ssize_t ret;
 	int (*change_protocol)(struct rc_dev *dev, u64 *rc_type);
+	int (*set_filter)(struct rc_dev *dev, struct rc_scancode_filter *filter);
 	struct rc_scancode_filter local_filter, *filter;
 
 	/* Device is being removed */
@@ -1007,24 +1002,23 @@ static ssize_t store_protocols(struct device *device,
 	 * Fall back to clearing the filter.
 	 */
 	filter = &dev->scancode_filters[fattr->type];
-	if (old_type != type && filter->mask) {
+	set_filter = (fattr->type == RC_FILTER_NORMAL)
+		? dev->s_filter : dev->s_wakeup_filter;
+
+	if (set_filter && old_type != type && filter->mask) {
 		local_filter = *filter;
 		if (!type) {
 			/* no protocol => clear filter */
 			ret = -1;
-		} else if (!dev->s_filter) {
-			/* generic filtering => accept any filter */
-			ret = 0;
 		} else {
 			/* hardware filtering => try setting, otherwise clear */
-			ret = dev->s_filter(dev, fattr->type, &local_filter);
+			ret = set_filter(dev, &local_filter);
 		}
 		if (ret < 0) {
 			/* clear the filter */
 			local_filter.data = 0;
 			local_filter.mask = 0;
-			if (dev->s_filter)
-				dev->s_filter(dev, fattr->type, &local_filter);
+			set_filter(dev, &local_filter);
 		}
 
 		/* commit the new filter */
@@ -1068,7 +1062,10 @@ static ssize_t show_filter(struct device *device,
 		return -EINVAL;
 
 	mutex_lock(&dev->lock);
-	if (fattr->mask)
+	if ((fattr->type == RC_FILTER_NORMAL && !dev->s_filter) ||
+	    (fattr->type == RC_FILTER_WAKEUP && !dev->s_wakeup_filter))
+		val = 0;
+	else if (fattr->mask)
 		val = dev->scancode_filters[fattr->type].mask;
 	else
 		val = dev->scancode_filters[fattr->type].data;
@@ -1106,6 +1103,7 @@ static ssize_t store_filter(struct device *device,
 	struct rc_scancode_filter local_filter, *filter;
 	int ret;
 	unsigned long val;
+	int (*set_filter)(struct rc_dev *dev, struct rc_scancode_filter *filter);
 
 	/* Device is being removed */
 	if (!dev)
@@ -1115,9 +1113,11 @@ static ssize_t store_filter(struct device *device,
 	if (ret < 0)
 		return ret;
 
-	/* Scancode filter not supported (but still accept 0) */
-	if (!dev->s_filter && fattr->type != RC_FILTER_NORMAL)
-		return val ? -EINVAL : count;
+	/* Can the scancode filter be set? */
+	set_filter = (fattr->type == RC_FILTER_NORMAL) ? dev->s_filter :
+							 dev->s_wakeup_filter;
+	if (!set_filter)
+		return -EINVAL;
 
 	mutex_lock(&dev->lock);
 
@@ -1128,16 +1128,16 @@ static ssize_t store_filter(struct device *device,
 		local_filter.mask = val;
 	else
 		local_filter.data = val;
+
 	if (!dev->enabled_protocols[fattr->type] && local_filter.mask) {
 		/* refuse to set a filter unless a protocol is enabled */
 		ret = -EINVAL;
 		goto unlock;
 	}
-	if (dev->s_filter) {
-		ret = dev->s_filter(dev, fattr->type, &local_filter);
-		if (ret < 0)
-			goto unlock;
-	}
+
+	ret = set_filter(dev, &local_filter);
+	if (ret < 0)
+		goto unlock;
 
 	/* Success, commit the new filter */
 	*filter = local_filter;
@@ -1189,27 +1189,45 @@ static RC_FILTER_ATTR(wakeup_filter, S_IRUGO|S_IWUSR,
 static RC_FILTER_ATTR(wakeup_filter_mask, S_IRUGO|S_IWUSR,
 		      show_filter, store_filter, RC_FILTER_WAKEUP, true);
 
-static struct attribute *rc_dev_attrs[] = {
+static struct attribute *rc_dev_protocol_attrs[] = {
 	&dev_attr_protocols.attr.attr,
+	NULL,
+};
+
+static struct attribute_group rc_dev_protocol_attr_grp = {
+	.attrs	= rc_dev_protocol_attrs,
+};
+
+static struct attribute *rc_dev_wakeup_protocol_attrs[] = {
 	&dev_attr_wakeup_protocols.attr.attr,
+	NULL,
+};
+
+static struct attribute_group rc_dev_wakeup_protocol_attr_grp = {
+	.attrs	= rc_dev_wakeup_protocol_attrs,
+};
+
+static struct attribute *rc_dev_filter_attrs[] = {
 	&dev_attr_filter.attr.attr,
 	&dev_attr_filter_mask.attr.attr,
-	&dev_attr_wakeup_filter.attr.attr,
-	&dev_attr_wakeup_filter_mask.attr.attr,
 	NULL,
 };
 
-static struct attribute_group rc_dev_attr_grp = {
-	.attrs	= rc_dev_attrs,
+static struct attribute_group rc_dev_filter_attr_grp = {
+	.attrs	= rc_dev_filter_attrs,
 };
 
-static const struct attribute_group *rc_dev_attr_groups[] = {
-	&rc_dev_attr_grp,
-	NULL
+static struct attribute *rc_dev_wakeup_filter_attrs[] = {
+	&dev_attr_wakeup_filter.attr.attr,
+	&dev_attr_wakeup_filter_mask.attr.attr,
+	NULL,
+};
+
+static struct attribute_group rc_dev_wakeup_filter_attr_grp = {
+	.attrs	= rc_dev_wakeup_filter_attrs,
 };
 
 static struct device_type rc_dev_type = {
-	.groups		= rc_dev_attr_groups,
 	.release	= rc_dev_release,
 	.uevent		= rc_dev_uevent,
 };
@@ -1266,7 +1284,7 @@ int rc_register_device(struct rc_dev *dev)
 	static bool raw_init = false; /* raw decoders loaded? */
 	struct rc_map *rc_map;
 	const char *path;
-	int rc, devno;
+	int rc, devno, attr = 0;
 
 	if (!dev || !dev->map_name)
 		return -EINVAL;
@@ -1294,6 +1312,16 @@ int rc_register_device(struct rc_dev *dev)
 			return -ENOMEM;
 	} while (test_and_set_bit(devno, ir_core_dev_number));
 
+	dev->dev.groups = dev->sysfs_groups;
+	dev->sysfs_groups[attr++] = &rc_dev_protocol_attr_grp;
+	if (dev->s_filter)
+		dev->sysfs_groups[attr++] = &rc_dev_filter_attr_grp;	
+	if (dev->s_wakeup_filter)
+		dev->sysfs_groups[attr++] = &rc_dev_wakeup_filter_attr_grp;
+	if (dev->change_wakeup_protocol)
+		dev->sysfs_groups[attr++] = &rc_dev_wakeup_protocol_attr_grp;
+	dev->sysfs_groups[attr++] = NULL;
+
 	/*
 	 * Take the lock here, as the device sysfs node will appear
 	 * when device_add() is called, which may trigger an ir-keytable udev
diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index 319adc4f056..96ccfebce7c 100644
--- a/drivers/media/tuners/r820t.c
+++ b/drivers/media/tuners/r820t.c
@@ -1468,7 +1468,8 @@ static int r820t_imr_prepare(struct r820t_priv *priv)
 static int r820t_multi_read(struct r820t_priv *priv)
 {
 	int rc, i;
-	u8 data[2], min = 0, max = 255, sum = 0;
+	u16 sum = 0;
+	u8 data[2], min = 255, max = 0;
 
 	usleep_range(5000, 6000);
 
diff --git a/drivers/media/tuners/tuner-xc2028.c b/drivers/media/tuners/tuner-xc2028.c
index 76a816511f2..6ef93ee1fdc 100644
--- a/drivers/media/tuners/tuner-xc2028.c
+++ b/drivers/media/tuners/tuner-xc2028.c
@@ -1107,6 +1107,7 @@ static int generic_set_freq(struct dvb_frontend *fe, u32 freq /* in HZ */,
 				offset += 200000;
 		}
 #endif
+		break;
 	default:
 		tuner_err("Unsupported tuner type %d.\n", new_type);
 		break;
diff --git a/drivers/media/usb/cx231xx/cx231xx-audio.c b/drivers/media/usb/cx231xx/cx231xx-audio.c
index 81a1d971d79..9b925874d39 100644
--- a/drivers/media/usb/cx231xx/cx231xx-audio.c
+++ b/drivers/media/usb/cx231xx/cx231xx-audio.c
@@ -665,8 +665,8 @@ static int cx231xx_audio_init(struct cx231xx *dev)
 	cx231xx_info("cx231xx-audio.c: probing for cx231xx "
 		     "non standard usbaudio\n");
 
-	err = snd_card_create(index[devnr], "Cx231xx Audio", THIS_MODULE,
-			      0, &card);
+	err = snd_card_new(&dev->udev->dev, index[devnr], "Cx231xx Audio",
+			   THIS_MODULE, 0, &card);
 	if (err < 0)
 		return err;
 
@@ -682,7 +682,6 @@ static int cx231xx_audio_init(struct cx231xx *dev)
 	pcm->info_flags = 0;
 	pcm->private_data = dev;
 	strcpy(pcm->name, "Conexant cx231xx Capture");
-	snd_card_set_dev(card, &dev->udev->dev);
 	strcpy(card->driver, "Cx231xx-Audio");
 	strcpy(card->shortname, "Cx231xx Audio");
 	strcpy(card->longname, "Conexant cx231xx Audio");
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index c83c16cece0..61d196e8b3a 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -1503,8 +1503,6 @@ static const struct usb_device_id rtl28xxu_id_table[] = {
 	/* RTL2832P devices: */
 	{ DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131,
 		&rtl2832u_props, "Astrometa DVB-T2", NULL) },
-	{ DVB_USB_DEVICE(USB_VID_KYE, 0x707f,
-		&rtl2832u_props, "Genius TVGo DVB-T03", NULL) },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);
diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c
index c1937ea1fca..342490f44ed 100644
--- a/drivers/media/usb/em28xx/em28xx-audio.c
+++ b/drivers/media/usb/em28xx/em28xx-audio.c
@@ -906,8 +906,8 @@ static int em28xx_audio_init(struct em28xx *dev)
 	printk(KERN_INFO
 	       "em28xx-audio.c: Copyright (C) 2007-2014 Mauro Carvalho Chehab\n");
 
-	err = snd_card_create(index[devnr], "Em28xx Audio", THIS_MODULE, 0,
-			      &card);
+	err = snd_card_new(&dev->udev->dev, index[devnr], "Em28xx Audio",
+			   THIS_MODULE, 0, &card);
 	if (err < 0)
 		return err;
 
@@ -924,7 +924,6 @@ static int em28xx_audio_init(struct em28xx *dev)
 	pcm->private_data = dev;
 	strcpy(pcm->name, "Empia 28xx Capture");
 
-	snd_card_set_dev(card, &dev->udev->dev);
 	strcpy(card->driver, "Em28xx-Audio");
 	strcpy(card->shortname, "Em28xx Audio");
 	strcpy(card->longname, "Empia Em28xx Audio");
diff --git a/drivers/media/usb/gspca/jpeg.h b/drivers/media/usb/gspca/jpeg.h
index ab54910418b..0aa2b671faa 100644
--- a/drivers/media/usb/gspca/jpeg.h
+++ b/drivers/media/usb/gspca/jpeg.h
@@ -154,7 +154,9 @@ static void jpeg_set_qual(u8 *jpeg_hdr,
 {
 	int i, sc;
 
-	if (quality < 50)
+	if (quality <= 0)
+		sc = 5000;
+	else if (quality < 50)
 		sc = 5000 / quality;
 	else
 		sc = 200 - quality * 2;
diff --git a/drivers/media/usb/stk1160/stk1160-ac97.c b/drivers/media/usb/stk1160/stk1160-ac97.c
index c8583c262c3..2dd308f9541 100644
--- a/drivers/media/usb/stk1160/stk1160-ac97.c
+++ b/drivers/media/usb/stk1160/stk1160-ac97.c
@@ -98,19 +98,17 @@ int stk1160_ac97_register(struct stk1160 *dev)
 	 * Just want a card to access ac96 controls,
 	 * the actual capture interface will be handled by snd-usb-audio
 	 */
-	rc = snd_card_create(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
-			      THIS_MODULE, 0, &card);
+	rc = snd_card_new(dev->dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
+			  THIS_MODULE, 0, &card);
 	if (rc < 0)
 		return rc;
 
-	snd_card_set_dev(card, dev->dev);
-
 	/* TODO: I'm not sure where should I get these names :-( */
 	snprintf(card->shortname, sizeof(card->shortname),
 		 "stk1160-mixer");
 	snprintf(card->longname, sizeof(card->longname),
 		 "stk1160 ac97 codec mixer control");
-	strncpy(card->driver, dev->dev->driver->name, sizeof(card->driver));
+	strlcpy(card->driver, dev->dev->driver->name, sizeof(card->driver));
 
 	rc = snd_ac97_bus(card, 0, &stk1160_ac97_ops, NULL, &ac97_bus);
 	if (rc)
diff --git a/drivers/media/usb/tlg2300/pd-alsa.c b/drivers/media/usb/tlg2300/pd-alsa.c
index 3f3e141f70f..dd8fe100590 100644
--- a/drivers/media/usb/tlg2300/pd-alsa.c
+++ b/drivers/media/usb/tlg2300/pd-alsa.c
@@ -300,7 +300,8 @@ int poseidon_audio_init(struct poseidon *p)
 	struct snd_pcm *pcm;
 	int ret;
 
-	ret = snd_card_create(-1, "Telegent", THIS_MODULE, 0, &card);
+	ret = snd_card_new(&p->interface->dev, -1, "Telegent",
+			   THIS_MODULE, 0, &card);
 	if (ret != 0)
 		return ret;
 
diff --git a/drivers/media/usb/tm6000/tm6000-alsa.c b/drivers/media/usb/tm6000/tm6000-alsa.c
index 2c2a3818a8d..74e5697d867 100644
--- a/drivers/media/usb/tm6000/tm6000-alsa.c
+++ b/drivers/media/usb/tm6000/tm6000-alsa.c
@@ -431,7 +431,8 @@ static int tm6000_audio_init(struct tm6000_core *dev)
 	if (!enable[devnr])
 		return -ENOENT;
 
-	rc = snd_card_create(index[devnr], "tm6000", THIS_MODULE, 0, &card);
+	rc = snd_card_new(&dev->udev->dev, index[devnr], "tm6000",
+			  THIS_MODULE, 0, &card);
 	if (rc < 0) {
 		snd_printk(KERN_ERR "cannot create card instance %d\n", devnr);
 		return rc;
@@ -445,7 +446,6 @@ static int tm6000_audio_init(struct tm6000_core *dev)
 		le16_to_cpu(dev->udev->descriptor.idVendor),
 		le16_to_cpu(dev->udev->descriptor.idProduct));
 	snd_component_add(card, component);
-	snd_card_set_dev(card, &dev->udev->dev);
 
 	chip = kzalloc(sizeof(struct snd_tm6000_card), GFP_KERNEL);
 	if (!chip) {
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 872f1ca7886..04b2daf567b 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -733,7 +733,7 @@ static int put_v4l2_event32(struct v4l2_event *kp, struct v4l2_event32 __user *u
 		copy_to_user(&up->u, &kp->u, sizeof(kp->u)) ||
 		put_user(kp->pending, &up->pending) ||
 		put_user(kp->sequence, &up->sequence) ||
-		put_compat_timespec(&kp->timestamp, &up->timestamp) ||
+		compat_put_timespec(&kp->timestamp, &up->timestamp) ||
 		put_user(kp->id, &up->id) ||
 		copy_to_user(up->reserved, kp->reserved, 8 * sizeof(__u32)))
 			return -EFAULT;
diff --git a/drivers/media/v4l2-core/v4l2-of.c b/drivers/media/v4l2-core/v4l2-of.c
index 4c073438511..b4ed9a955fb 100644
--- a/drivers/media/v4l2-core/v4l2-of.c
+++ b/drivers/media/v4l2-core/v4l2-of.c
@@ -127,17 +127,9 @@ static void v4l2_of_parse_parallel_bus(const struct device_node *node,
 int v4l2_of_parse_endpoint(const struct device_node *node,
 			   struct v4l2_of_endpoint *endpoint)
 {
-	struct device_node *port_node = of_get_parent(node);
-
-	memset(endpoint, 0, offsetof(struct v4l2_of_endpoint, head));
-
-	endpoint->local_node = node;
-	/*
-	 * It doesn't matter whether the two calls below succeed.
-	 * If they don't then the default value 0 is used.
-	 */
-	of_property_read_u32(port_node, "reg", &endpoint->port);
-	of_property_read_u32(node, "reg", &endpoint->id);
+	of_graph_parse_endpoint(node, &endpoint->base);
+	endpoint->bus_type = 0;
+	memset(&endpoint->bus, 0, sizeof(endpoint->bus));
 
 	v4l2_of_parse_csi_bus(node, endpoint);
 	/*
@@ -147,129 +139,6 @@ int v4l2_of_parse_endpoint(const struct device_node *node,
 	if (endpoint->bus.mipi_csi2.flags == 0)
 		v4l2_of_parse_parallel_bus(node, endpoint);
 
-	of_node_put(port_node);
-
 	return 0;
 }
 EXPORT_SYMBOL(v4l2_of_parse_endpoint);
-
-/**
- * v4l2_of_get_next_endpoint() - get next endpoint node
- * @parent: pointer to the parent device node
- * @prev: previous endpoint node, or NULL to get first
- *
- * Return: An 'endpoint' node pointer with refcount incremented. Refcount
- * of the passed @prev node is not decremented, the caller have to use
- * of_node_put() on it when done.
- */
-struct device_node *v4l2_of_get_next_endpoint(const struct device_node *parent,
-					struct device_node *prev)
-{
-	struct device_node *endpoint;
-	struct device_node *port;
-
-	if (!parent)
-		return NULL;
-
-	/*
-	 * Start by locating the port node. If no previous endpoint is specified
-	 * search for the first port node, otherwise get the previous endpoint
-	 * parent port node.
-	 */
-	if (!prev) {
-		struct device_node *node;
-
-		node = of_get_child_by_name(parent, "ports");
-		if (node)
-			parent = node;
-
-		port = of_get_child_by_name(parent, "port");
-		of_node_put(node);
-
-		if (!port) {
-			pr_err("%s(): no port node found in %s\n",
-			       __func__, parent->full_name);
-			return NULL;
-		}
-	} else {
-		port = of_get_parent(prev);
-		if (!port) {
-			/* Hm, has someone given us the root node ?... */
-			return NULL;
-		}
-
-		/*
-		 * Avoid dropping prev node refcount to 0 when getting the next
-		 * child below.
-		 */
-		of_node_get(prev);
-	}
-
-	while (1) {
-		/*
-		 * Now that we have a port node, get the next endpoint by
-		 * getting the next child. If the previous endpoint is NULL this
-		 * will return the first child.
-		 */
-		endpoint = of_get_next_child(port, prev);
-		if (endpoint) {
-			of_node_put(port);
-			return endpoint;
-		}
-
-		/* No more endpoints under this port, try the next one. */
-		prev = NULL;
-
-		do {
-			port = of_get_next_child(parent, port);
-			if (!port)
-				return NULL;
-		} while (of_node_cmp(port->name, "port"));
-	}
-}
-EXPORT_SYMBOL(v4l2_of_get_next_endpoint);
-
-/**
- * v4l2_of_get_remote_port_parent() - get remote port's parent node
- * @node: pointer to a local endpoint device_node
- *
- * Return: Remote device node associated with remote endpoint node linked
- *	   to @node. Use of_node_put() on it when done.
- */
-struct device_node *v4l2_of_get_remote_port_parent(
-			       const struct device_node *node)
-{
-	struct device_node *np;
-	unsigned int depth;
-
-	/* Get remote endpoint node. */
-	np = of_parse_phandle(node, "remote-endpoint", 0);
-
-	/* Walk 3 levels up only if there is 'ports' node. */
-	for (depth = 3; depth && np; depth--) {
-		np = of_get_next_parent(np);
-		if (depth == 2 && of_node_cmp(np->name, "ports"))
-			break;
-	}
-	return np;
-}
-EXPORT_SYMBOL(v4l2_of_get_remote_port_parent);
-
-/**
- * v4l2_of_get_remote_port() - get remote port node
- * @node: pointer to a local endpoint device_node
- *
- * Return: Remote port node associated with remote endpoint node linked
- *	   to @node. Use of_node_put() on it when done.
- */
-struct device_node *v4l2_of_get_remote_port(const struct device_node *node)
-{
-	struct device_node *np;
-
-	/* Get remote endpoint node. */
-	np = of_parse_phandle(node, "remote-endpoint", 0);
-	if (!np)
-		return NULL;
-	return of_get_next_parent(np);
-}
-EXPORT_SYMBOL(v4l2_of_get_remote_port);
diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c
index 33d3871d1e1..880be0782dd 100644
--- a/drivers/media/v4l2-core/videobuf2-dma-contig.c
+++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c
@@ -719,7 +719,7 @@ static int vb2_dc_map_dmabuf(void *mem_priv)
 
 	/* get the associated scatterlist for this buffer */
 	sgt = dma_buf_map_attachment(buf->db_attach, buf->dma_dir);
-	if (IS_ERR_OR_NULL(sgt)) {
+	if (IS_ERR(sgt)) {
 		pr_err("Error getting dmabuf scatterlist\n");
 		return -EINVAL;
 	}