iio: accel: add support to LIS2DW12 (f94124f9) · Commits · 戴 / test

drivers/iio/accel/st_accel.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -32,6 +32,7 @@ enum st_accel_type {
		H3LIS331DL,
		LIS331DL,
		LIS3LV02DL,
		LIS2DW12,
		ST_ACCEL_MAX,
		};

		@@ -52,6 +53,7 @@ enum st_accel_type {
		#define LIS2DH12_ACCEL_DEV_NAME "lis2dh12_accel"
		#define LIS3L02DQ_ACCEL_DEV_NAME "lis3l02dq"
		#define LNG2DM_ACCEL_DEV_NAME "lng2dm"
		#define LIS2DW12_ACCEL_DEV_NAME "lis2dw12"

		/**
		* struct st_sensors_platform_data - default accel platform data

+79 −0

Original line number	Diff line number	Diff line
		@@ -692,6 +692,85 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = {
		.multi_read_bit = true,
		.bootime = 2,
		},
		{
		.wai = 0x44,
		.wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS,
		.sensors_supported = {
		[0] = LIS2DW12_ACCEL_DEV_NAME,
		},
		.ch = (struct iio_chan_spec *)st_accel_12bit_channels,
		.odr = {
		.addr = 0x20,
		.mask = 0xf0,
		.odr_avl = {
		{ .hz = 1, .value = 0x01, },
		{ .hz = 12, .value = 0x02, },
		{ .hz = 25, .value = 0x03, },
		{ .hz = 50, .value = 0x04, },
		{ .hz = 100, .value = 0x05, },
		{ .hz = 200, .value = 0x06, },
		},
		},
		.pw = {
		.addr = 0x20,
		.mask = 0xf0,
		.value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE,
		},
		.fs = {
		.addr = 0x25,
		.mask = 0x30,
		.fs_avl = {
		[0] = {
		.num = ST_ACCEL_FS_AVL_2G,
		.value = 0x00,
		.gain = IIO_G_TO_M_S_2(976),
		},
		[1] = {
		.num = ST_ACCEL_FS_AVL_4G,
		.value = 0x01,
		.gain = IIO_G_TO_M_S_2(1952),
		},
		[2] = {
		.num = ST_ACCEL_FS_AVL_8G,
		.value = 0x02,
		.gain = IIO_G_TO_M_S_2(3904),
		},
		[3] = {
		.num = ST_ACCEL_FS_AVL_16G,
		.value = 0x03,
		.gain = IIO_G_TO_M_S_2(7808),
		},
		},
		},
		.bdu = {
		.addr = 0x21,
		.mask = 0x08,
		},
		.drdy_irq = {
		.int1 = {
		.addr = 0x23,
		.mask = 0x01,
		},
		.int2 = {
		.addr = 0x24,
		.mask = 0x01,
		},
		.addr_ihl = 0x22,
		.mask_ihl = 0x08,
		.addr_od = 0x22,
		.mask_od = 0x20,
		.stat_drdy = {
		.addr = ST_SENSORS_DEFAULT_STAT_ADDR,
		.mask = 0x01,
		},
		},
		.sim = {
		.addr = 0x21,
		.value = BIT(0),
		},
		.multi_read_bit = false,
		.bootime = 2,
		},
		};

		static int st_accel_read_raw(struct iio_dev *indio_dev,

+5 −0

Original line number	Diff line number	Diff line
		@@ -94,6 +94,10 @@ static const struct of_device_id st_accel_of_match[] = {
		.compatible = "st,lng2dm-accel",
		.data = LNG2DM_ACCEL_DEV_NAME,
		},
		{
		.compatible = "st,lis2dw12",
		.data = LIS2DW12_ACCEL_DEV_NAME,
		},
		{},
		};
		MODULE_DEVICE_TABLE(of, st_accel_of_match);
		@@ -129,6 +133,7 @@ static const struct i2c_device_id st_accel_id_table[] = {
		{ H3LIS331DL_ACCEL_DEV_NAME, H3LIS331DL },
		{ LIS331DL_ACCEL_DEV_NAME, LIS331DL },
		{ LIS3LV02DL_ACCEL_DEV_NAME, LIS3LV02DL },
		{ LIS2DW12_ACCEL_DEV_NAME, LIS2DW12 },
		{},
		};
		MODULE_DEVICE_TABLE(i2c, st_accel_id_table);

+5 −0

Original line number	Diff line number	Diff line
		@@ -82,6 +82,10 @@ static const struct of_device_id st_accel_of_match[] = {
		.compatible = "st,lis331dl-accel",
		.data = LIS331DL_ACCEL_DEV_NAME,
		},
		{
		.compatible = "st,lis2dw12",
		.data = LIS2DW12_ACCEL_DEV_NAME,
		},
		{}
		};
		MODULE_DEVICE_TABLE(of, st_accel_of_match);
		@@ -133,6 +137,7 @@ static const struct spi_device_id st_accel_id_table[] = {
		{ H3LIS331DL_ACCEL_DEV_NAME },
		{ LIS331DL_ACCEL_DEV_NAME },
		{ LIS3LV02DL_ACCEL_DEV_NAME },
		{ LIS2DW12_ACCEL_DEV_NAME },
		{},
		};
		MODULE_DEVICE_TABLE(spi, st_accel_id_table);