media: i2c: gc0308: new driver

Introduce new driver for GalaxyCore GC0308, which is a cheap
640x480 with an on-chip ISP sensor sold since 2010. Data is
provided via parallel bus.

Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
[Sakari Ailus: Changed MAINTAINERS to match GC2145 entry.]
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

MAINTAINERS

@@ -8769,6 +8769,13 @@ F:	kernel/futex/*
 F:	tools/perf/bench/futex*
 F:	tools/testing/selftests/futex/
+GALAXYCORE GC0308 CAMERA SENSOR DRIVER
+M:	Sebastian Reichel <sre@kernel.org>
+L:	linux-media@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/media/i2c/galaxycore,gc0308.yaml
+F:	drivers/media/i2c/gc0308.c
+
 GALAXYCORE GC2145 SENSOR DRIVER
 M:	Alain Volmat <alain.volmat@foss.st.com>
 L:	linux-media@vger.kernel.org

drivers/media/i2c/Kconfig

@@ -60,6 +60,16 @@ config VIDEO_AR0521
 	  To compile this driver as a module, choose M here: the
 	  module will be called ar0521.
 
+config VIDEO_GC0308
+	tristate "GalaxyCore GC0308 sensor support"
+	select V4L2_CCI_I2C
+	help
+	  This is a Video4Linux2 sensor driver for the GalaxyCore
+	  GC0308 camera.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called gc0308.
+
 config VIDEO_GC2145
 	select V4L2_CCI_I2C
 	tristate "GalaxyCore GC2145 sensor support"

drivers/media/i2c/Makefile

@@ -37,6 +37,7 @@ obj-$(CONFIG_VIDEO_DW9719) += dw9719.o
 obj-$(CONFIG_VIDEO_DW9768) += dw9768.o
 obj-$(CONFIG_VIDEO_DW9807_VCM) += dw9807-vcm.o
 obj-$(CONFIG_VIDEO_ET8EK8) += et8ek8/
+obj-$(CONFIG_VIDEO_GC0308) += gc0308.o
 obj-$(CONFIG_VIDEO_GC2145) += gc2145.o
 obj-$(CONFIG_VIDEO_HI556) += hi556.o
 obj-$(CONFIG_VIDEO_HI846) += hi846.o