media: i2c: Add ov2732 image sensor driver

Add a V4L2 subdevice driver for the Omnivision OV2732 sensor.

The OV2732 is a 1/4" color CMOS 1080p (1920x1080) HD image sensor with
programmable controls like: gain, exposure, frame rate, image and windowing
size, horizontal mirror, vertical flip, cropping.

Signed-off-by: Walter Werner Schneider <contact@schnwalter.eu>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
[Sakari Ailus: Squashed Walter's fixup.]
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>

MAINTAINERS

@@ -19550,6 +19550,7 @@ M:	Walter Werner Schneider <contact@schnwalter.eu>
 L:	linux-media@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2732.yaml
+F:	drivers/media/i2c/ov2732.c
 
 OMNIVISION OV2735 SENSOR DRIVER
 M:	Hardevsinh Palaniya <hardevsinh.palaniya@siliconsignals.io>

drivers/media/i2c/Kconfig

@@ -490,6 +490,19 @@ config VIDEO_OV2685
 	  To compile this driver as a module, choose M here: the
 	  module will be called ov2685.
 
+config VIDEO_OV2732
+	tristate "OmniVision OV2732 sensor support"
+	depends on OF
+	select MEDIA_CONTROLLER
+	select V4L2_CCI_I2C
+	select VIDEO_V4L2_SUBDEV_API
+	help
+	  This is a Video4Linux2 sensor driver for the OmniVision
+	  OV2732 camera.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ov2732.
+
 config VIDEO_OV2735
 	tristate "OmniVision OV2735 sensor support"
 	select V4L2_CCI_I2C

drivers/media/i2c/Makefile

@@ -97,6 +97,7 @@ obj-$(CONFIG_VIDEO_OV2640) += ov2640.o
 obj-$(CONFIG_VIDEO_OV2659) += ov2659.o
 obj-$(CONFIG_VIDEO_OV2680) += ov2680.o
 obj-$(CONFIG_VIDEO_OV2685) += ov2685.o
+obj-$(CONFIG_VIDEO_OV2732) += ov2732.o
 obj-$(CONFIG_VIDEO_OV2735) += ov2735.o
 obj-$(CONFIG_VIDEO_OV2740) += ov2740.o
 obj-$(CONFIG_VIDEO_OV4689) += ov4689.o