add support to STMicroelectronics LIS2DW12 accelerometer in st_accel framework http://www.st.com/resource/en/datasheet/lis2dw12.pdf Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@xxxxxx> --- drivers/iio/accel/st_accel.h | 2 + drivers/iio/accel/st_accel_core.c | 79 +++++++++++++++++++++++++++++++++++++++ drivers/iio/accel/st_accel_i2c.c | 5 +++ drivers/iio/accel/st_accel_spi.c | 5 +++ 4 files changed, 91 insertions(+) diff --git a/drivers/iio/accel/st_accel.h b/drivers/iio/accel/st_accel.h index 0fe521609a3a..2ed0f60418c0 100644 --- a/drivers/iio/accel/st_accel.h +++ b/drivers/iio/accel/st_accel.h @@ -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 diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c index 4d9190625630..42ada20daca0 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -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, diff --git a/drivers/iio/accel/st_accel_i2c.c b/drivers/iio/accel/st_accel_i2c.c index 18cafb9f2468..363429b5686c 100644 --- a/drivers/iio/accel/st_accel_i2c.c +++ b/drivers/iio/accel/st_accel_i2c.c @@ -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); diff --git a/drivers/iio/accel/st_accel_spi.c b/drivers/iio/accel/st_accel_spi.c index 915fa49085f7..7692da49e59f 100644 --- a/drivers/iio/accel/st_accel_spi.c +++ b/drivers/iio/accel/st_accel_spi.c @@ -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); -- 2.14.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
