intput: sensors: accel: add sc7a30 support

Signed-off-by: Wu Liangqing <wlq@rock-chips.com>
Change-Id: I7727b6bf642b9f2f2a1ee53e7de283c4f818d7f9

drivers/input/sensors/accel/Kconfig

@@ -71,6 +71,12 @@ config GS_MC3230
 	  To have support for your specific gsesnor you will have to
 	  select the proper drivers which depend on this option.
 
+config GS_SC7A30
+	bool "gsensor sc7a30"
+	help
+	  To have support for your specific gsesnor you will have to
+	  select the proper drivers which depend on this option.
+
 config GS_MXC6225
 	bool "gsensor mxc6225"
 	help

drivers/input/sensors/accel/Makefile

@@ -10,6 +10,7 @@ obj-$(CONFIG_GS_DMT10)		+= dmard10.o
 obj-$(CONFIG_GS_LSM303D)	+= lsm303d.o
 obj-$(CONFIG_GS_MC3230)		+= mc3230.o
 obj-$(CONFIG_MPU6880_ACC)	+= mpu6880_acc.o
+obj-$(CONFIG_GS_SC7A30)		+= sc7a30.o
 obj-$(CONFIG_MPU6500_ACC)	+= mpu6500_acc.o
 obj-$(CONFIG_LSM330_ACC)	+= lsm330_acc.o
 obj-$(CONFIG_BMA2XX_ACC)	+= bma2xx.o

drivers/input/sensors/sensor-dev.c

@@ -2016,6 +2016,7 @@ static const struct i2c_device_id sensor_id[] = {
 	{"gs_mxc6655xa", ACCEL_ID_MXC6655XA},
 	{"gs_dmard10", ACCEL_ID_DMARD10},
 	{"gs_lsm303d", ACCEL_ID_LSM303D},
+	{"gs_sc7a30",ACCEL_ID_SC7A30},
 	{"gs_mc3230", ACCEL_ID_MC3230},
 	{"mpu6880_acc", ACCEL_ID_MPU6880},
 	{"mpu6500_acc", ACCEL_ID_MPU6500},
@@ -2074,10 +2075,12 @@ static struct of_device_id sensor_dt_ids[] = {
 	{ .compatible = "gs_mma7660" },
 	{ .compatible = "gs_mxc6225" },
 	{ .compatible = "gs_mc3230" },
+	{ .compatible = "gs_sc7a30" },
 	{ .compatible = "lsm330_acc" },
 	{ .compatible = "bma2xx_acc" },
 	{ .compatible = "gs_stk8baxx" },
 	{ .compatible = "gs_mxc6655xa"},
+
 	/*compass*/
 	{ .compatible = "ak8975" },
 	{ .compatible = "ak8963" },

include/linux/sensor-dev.h

@@ -51,6 +51,7 @@ enum sensor_id {
 	ACCEL_ID_MMA8450,
 	ACCEL_ID_MMA845X,
 	ACCEL_ID_MMA7660,
+	ACCEL_ID_SC7A30,
 	ACCEL_ID_MPU6050,
 	ACCEL_ID_MXC6225,
 	ACCEL_ID_MXC6655XA,