add support to STMicroelectronics LIS3DHH accel sensor http://www.st.com/resource/en/datasheet/lis3dhh.pdf Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@xxxxxx> --- drivers/iio/accel/st_accel.h | 2 ++ drivers/iio/accel/st_accel_core.c | 52 +++++++++++++++++++++++++++++++++++++++ drivers/iio/accel/st_accel_spi.c | 5 ++++ 3 files changed, 59 insertions(+) diff --git a/drivers/iio/accel/st_accel.h b/drivers/iio/accel/st_accel.h index 2ed0f60418c0..2f931e4837e5 100644 --- a/drivers/iio/accel/st_accel.h +++ b/drivers/iio/accel/st_accel.h @@ -33,6 +33,7 @@ enum st_accel_type { LIS331DL, LIS3LV02DL, LIS2DW12, + LIS3DHH, ST_ACCEL_MAX, }; @@ -54,6 +55,7 @@ enum st_accel_type { #define LIS3L02DQ_ACCEL_DEV_NAME "lis3l02dq" #define LNG2DM_ACCEL_DEV_NAME "lng2dm" #define LIS2DW12_ACCEL_DEV_NAME "lis2dw12" +#define LIS3DHH_ACCEL_DEV_NAME "lis3dhh" /** * 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 c88db25a1aff..460aa58e0159 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -777,6 +777,58 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .multi_read_bit = false, .bootime = 2, }, + { + .wai = 0x11, + .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS, + .sensors_supported = { + [0] = LIS3DHH_ACCEL_DEV_NAME, + }, + .ch = (struct iio_chan_spec *)st_accel_16bit_channels, + .odr = { + /* just ODR = 1100Hz available */ + .odr_avl = { + { .hz = 1100, .value = 0x00, }, + }, + }, + .pw = { + .addr = 0x20, + .mask = 0x80, + .value_on = ST_SENSORS_DEFAULT_POWER_ON_VALUE, + .value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE, + }, + .fs = { + .fs_avl = { + [0] = { + .num = ST_ACCEL_FS_AVL_2G, + .gain = IIO_G_TO_M_S_2(76), + }, + }, + }, + .bdu = { + .addr = 0x20, + .mask = 0x01, + }, + .drdy_irq = { + .int1 = { + .addr = 0x21, + .mask = 0x80, + .addr_od = 0x23, + .mask_od = 0x04, + }, + .int2 = { + .addr = 0x22, + .mask = 0x80, + .addr_od = 0x23, + .mask_od = 0x08, + }, + .stat_drdy = { + .addr = ST_SENSORS_DEFAULT_STAT_ADDR, + .mask = 0x07, + }, + }, + .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_spi.c b/drivers/iio/accel/st_accel_spi.c index 7692da49e59f..dcc9bd243a52 100644 --- a/drivers/iio/accel/st_accel_spi.c +++ b/drivers/iio/accel/st_accel_spi.c @@ -86,6 +86,10 @@ static const struct of_device_id st_accel_of_match[] = { .compatible = "st,lis2dw12", .data = LIS2DW12_ACCEL_DEV_NAME, }, + { + .compatible = "st,lis3dhh", + .data = LIS3DHH_ACCEL_DEV_NAME, + }, {} }; MODULE_DEVICE_TABLE(of, st_accel_of_match); @@ -138,6 +142,7 @@ static const struct spi_device_id st_accel_id_table[] = { { LIS331DL_ACCEL_DEV_NAME }, { LIS3LV02DL_ACCEL_DEV_NAME }, { LIS2DW12_ACCEL_DEV_NAME }, + { LIS3DHH_ACCEL_DEV_NAME }, {}, }; MODULE_DEVICE_TABLE(spi, st_accel_id_table); -- 2.14.1 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
