[media] V4L2: Add a v4l2-subdev (soc-camera) driver for OmniVision OV2640 sensor

Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/Kconfig

@@ -794,6 +794,12 @@ config SOC_CAMERA_PLATFORM
 	help
 	  This is a generic SoC camera platform driver, useful for testing
 
+config SOC_CAMERA_OV2640
+	tristate "ov2640 camera support"
+	depends on SOC_CAMERA && I2C
+	help
+	  This is a ov2640 camera driver
+
 config SOC_CAMERA_OV6650
 	tristate "ov6650 sensor support"
 	depends on SOC_CAMERA && I2C

drivers/media/video/Makefile

@@ -75,6 +75,7 @@ obj-$(CONFIG_SOC_CAMERA_MT9M111)	+= mt9m111.o
 obj-$(CONFIG_SOC_CAMERA_MT9T031)	+= mt9t031.o
 obj-$(CONFIG_SOC_CAMERA_MT9T112)	+= mt9t112.o
 obj-$(CONFIG_SOC_CAMERA_MT9V022)	+= mt9v022.o
+obj-$(CONFIG_SOC_CAMERA_OV2640)		+= ov2640.o
 obj-$(CONFIG_SOC_CAMERA_OV6650)		+= ov6650.o
 obj-$(CONFIG_SOC_CAMERA_OV772X)		+= ov772x.o
 obj-$(CONFIG_SOC_CAMERA_OV9640)		+= ov9640.o

include/media/v4l2-chip-ident.h

@@ -74,6 +74,7 @@ enum {
 	V4L2_IDENT_SOI968 = 256,
 	V4L2_IDENT_OV9640 = 257,
 	V4L2_IDENT_OV6650 = 258,
+	V4L2_IDENT_OV2640 = 259,
 
 	/* module saa7146: reserved range 300-309 */
 	V4L2_IDENT_SAA7146 = 300,