include: rk-camera-module: add cmd of RKMODULE_SET_WB_GAIN

Signed-off-by: Zefa Chen <[email protected]>
Change-Id: I9202c9000e755d6ede2bff139874933d32acfa3a

Author: Zefa Chen

include/uapi/linux/rk-camera-module.h

@@ -204,6 +204,9 @@
 #define RKMODULE_GET_EXP_INFO       \
 	_IOR('V', BASE_VIDIOC_PRIVATE + 46, struct rkmodule_exp_info)
 
+#define RKMODULE_SET_WB_GAIN  \
+	_IOW('V', BASE_VIDIOC_PRIVATE + 47, struct rkmodule_wb_gain_group)
+
 struct rkmodule_i2cdev_info {
 	__u8 slave_addr;
 } __attribute__ ((packed));
@@ -895,4 +898,26 @@ struct rkmodule_exp_info {
 	__u32 reserved[6];
 } __attribute__ ((packed));
 
+#define RKMODULE_MAX_WB_GAIN_GROUP (4)
+
+enum rkmodule_wb_type {
+	RKMODULE_HCG_WB_GAIN,
+	RKMODULE_LCG_WB_GAIN,
+	RKMODULE_SPD_WB_GAIN,
+	RKMODULE_VS_WB_GAIN,
+};
+
+struct rkmodule_wb_gain {
+	__u32 b_gain;
+	__u32 gb_gain;
+	__u32 gr_gain;
+	__u32 r_gain;
+};
+
+struct rkmodule_wb_gain_group {
+	__u32 group_num;
+	enum rkmodule_wb_type wb_gain_type[RKMODULE_MAX_WB_GAIN_GROUP];
+	struct rkmodule_wb_gain wb_gain[RKMODULE_MAX_WB_GAIN_GROUP];
+};
+
 #endif /* _UAPI_RKMODULE_CAMERA_H */