drivers: video: ov7725: add sensor driver for ov7725

This patch adds the driver for Omnivision OV7725
Color CMOS VGA Sensor.

The driver currently provides a simple capture
function, the output format only provides
RGB565,640x480.

Signed-off-by: Frank Li <[email protected]>

Author: lgl88911

drivers/video/CMakeLists.txt

@@ -7,3 +7,4 @@ zephyr_library_sources(video_common.c)
 zephyr_library_sources_ifdef(CONFIG_VIDEO_MCUX_CSI	video_mcux_csi.c)
 zephyr_library_sources_ifdef(CONFIG_VIDEO_SW_GENERATOR	video_sw_generator.c)
 zephyr_library_sources_ifdef(CONFIG_VIDEO_MT9M114	mt9m114.c)
+zephyr_library_sources_ifdef(CONFIG_VIDEO_OV7725	ov7725.c)

drivers/video/Kconfig

@@ -37,4 +37,6 @@ source "drivers/video/Kconfig.sw_generator"
 
 source "drivers/video/Kconfig.mt9m114"
 
+source "drivers/video/Kconfig.ov7725"
+
 endif # VIDEO

drivers/video/Kconfig.ov7725

@@ -0,0 +1,10 @@
+# OV7725
+
+# Copyright (c) 2020 FrankLi Limited
+# SPDX-License-Identifier: Apache-2.0
+
+config VIDEO_OV7725
+	bool "OV7725 CMOS digital image sensor"
+	depends on I2C
+	help
+	  Enable driver for OV7725 CMOS digital image sensor device.