[media] V4L: Add S5C73M3 camera driver

Add driver for S5C73M3 image sensor. The driver exposes the sensor as
two subdevs: pure sensor and output interface. Two subdev architecture
supports interleaved UYVY/JPEG image format with separate frame size
for both sub-formats, there is a spearate pad for each sub-format.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/i2c/Kconfig

@@ -523,6 +523,13 @@ config VIDEO_S5K4ECGX
 
 source "drivers/media/i2c/smiapp/Kconfig"
 
+config VIDEO_S5C73M3
+	tristate "Samsung S5C73M3 sensor support"
+	depends on I2C && SPI && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
+	---help---
+	This is a V4L2 sensor-level driver for Samsung S5C73M3
+	8 Mpixel camera.
+
 comment "Flash devices"
 
 config VIDEO_ADP1653

drivers/media/i2c/Makefile

@@ -59,6 +59,7 @@ obj-$(CONFIG_VIDEO_SR030PC30)	+= sr030pc30.o
 obj-$(CONFIG_VIDEO_NOON010PC30)	+= noon010pc30.o
 obj-$(CONFIG_VIDEO_S5K6AA)	+= s5k6aa.o
 obj-$(CONFIG_VIDEO_S5K4ECGX)	+= s5k4ecgx.o
+obj-$(CONFIG_VIDEO_S5C73M3)	+= s5c73m3/
 obj-$(CONFIG_VIDEO_ADP1653)	+= adp1653.o
 obj-$(CONFIG_VIDEO_AS3645A)	+= as3645a.o
 obj-$(CONFIG_VIDEO_SMIAPP_PLL)	+= smiapp-pll.o

drivers/media/i2c/s5c73m3/Makefile

@@ -0,0 +1,2 @@
+s5c73m3-objs			:= s5c73m3-core.o s5c73m3-spi.o s5c73m3-ctrls.o
+obj-$(CONFIG_VIDEO_S5C73M3)	+= s5c73m3.o