diff options
author | Gaëtan André <rvlander@gaetanandre.eu> | 2020-03-30 16:19:23 +0200 |
---|---|---|
committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-04-19 16:56:30 +0100 |
commit | 3f4a559bb57c386a12f568896c2920a37ca10239 (patch) | |
tree | b6ba18aeaaa8489fdfcebb5ef5d99e1d94c715aa /drivers | |
parent | 9e3fbad5bb85f6bf159b0ea9b9fe963ce3052a31 (diff) |
iio: accel: st_sensors: add support for LIS2HH12
Add support for STMicroelectronics LISHH12 accelerometer in st_accel
framework.
https://www.st.com/resource/en/datasheet/lis2hh12.pdf
Signed-off-by: Gaëtan André <rvlander@gaetanandre.eu>
Reviewed-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/iio/accel/Kconfig | 2 | ||||
-rw-r--r-- | drivers/iio/accel/st_accel.h | 2 | ||||
-rw-r--r-- | drivers/iio/accel/st_accel_core.c | 77 | ||||
-rw-r--r-- | drivers/iio/accel/st_accel_i2c.c | 5 |
4 files changed, 85 insertions, 1 deletions
diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig index 5d91a6dda894..24ebe9e76915 100644 --- a/drivers/iio/accel/Kconfig +++ b/drivers/iio/accel/Kconfig @@ -238,7 +238,7 @@ config IIO_ST_ACCEL_3AXIS Say yes here to build support for STMicroelectronics accelerometers: LSM303DLH, LSM303DLHC, LIS3DH, LSM330D, LSM330DL, LSM330DLC, LIS331DLH, LSM303DL, LSM303DLM, LSM330, LIS2DH12, H3LIS331DL, - LNG2DM, LIS3DE, LIS2DE12 + LNG2DM, LIS3DE, LIS2DE12, LIS2HH12 This driver can also be built as a module. If so, these modules will be created: diff --git a/drivers/iio/accel/st_accel.h b/drivers/iio/accel/st_accel.h index 5b13e293cade..5d356288e001 100644 --- a/drivers/iio/accel/st_accel.h +++ b/drivers/iio/accel/st_accel.h @@ -35,6 +35,7 @@ enum st_accel_type { LIS2DW12, LIS3DHH, LIS2DE12, + LIS2HH12, ST_ACCEL_MAX, }; @@ -59,6 +60,7 @@ enum st_accel_type { #define LIS3DHH_ACCEL_DEV_NAME "lis3dhh" #define LIS3DE_ACCEL_DEV_NAME "lis3de" #define LIS2DE12_ACCEL_DEV_NAME "lis2de12" +#define LIS2HH12_ACCEL_DEV_NAME "lis2hh12" /** * 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 e2ec5d127495..43c50167d220 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -904,6 +904,83 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .multi_read_bit = true, .bootime = 2, }, + { + .wai = 0x41, + .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS, + .sensors_supported = { + [0] = LIS2HH12_ACCEL_DEV_NAME, + }, + .ch = (struct iio_chan_spec *)st_accel_16bit_channels, + .odr = { + .addr = 0x20, + .mask = 0x70, + .odr_avl = { + { .hz = 10, .value = 0x01, }, + { .hz = 50, .value = 0x02, }, + { .hz = 100, .value = 0x03, }, + { .hz = 200, .value = 0x04, }, + { .hz = 400, .value = 0x05, }, + { .hz = 800, .value = 0x06, }, + }, + }, + .pw = { + .addr = 0x20, + .mask = 0x70, + .value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE, + }, + .enable_axis = { + .addr = ST_SENSORS_DEFAULT_AXIS_ADDR, + .mask = ST_SENSORS_DEFAULT_AXIS_MASK, + }, + .fs = { + .addr = 0x23, + .mask = 0x30, + .fs_avl = { + [0] = { + .num = ST_ACCEL_FS_AVL_2G, + .value = 0x00, + .gain = IIO_G_TO_M_S_2(61), + }, + [1] = { + .num = ST_ACCEL_FS_AVL_4G, + .value = 0x02, + .gain = IIO_G_TO_M_S_2(122), + }, + [2] = { + .num = ST_ACCEL_FS_AVL_8G, + .value = 0x03, + .gain = IIO_G_TO_M_S_2(244), + }, + }, + }, + .bdu = { + .addr = 0x20, + .mask = 0x08, + }, + .drdy_irq = { + .int1 = { + .addr = 0x22, + .mask = 0x01, + }, + .int2 = { + .addr = 0x25, + .mask = 0x01, + }, + .addr_ihl = 0x24, + .mask_ihl = 0x02, + .stat_drdy = { + .addr = ST_SENSORS_DEFAULT_STAT_ADDR, + .mask = 0x07, + }, + }, + .sim = { + .addr = 0x23, + .value = BIT(0), + }, + .multi_read_bit = true, + .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 8c489312f668..821854251a7b 100644 --- a/drivers/iio/accel/st_accel_i2c.c +++ b/drivers/iio/accel/st_accel_i2c.c @@ -104,6 +104,10 @@ static const struct of_device_id st_accel_of_match[] = { .compatible = "st,lis2de12", .data = LIS2DE12_ACCEL_DEV_NAME, }, + { + .compatible = "st,lis2hh12", + .data = LIS2HH12_ACCEL_DEV_NAME, + }, {}, }; MODULE_DEVICE_TABLE(of, st_accel_of_match); @@ -138,6 +142,7 @@ static const struct i2c_device_id st_accel_id_table[] = { { LIS2DW12_ACCEL_DEV_NAME }, { LIS3DE_ACCEL_DEV_NAME }, { LIS2DE12_ACCEL_DEV_NAME }, + { LIS2HH12_ACCEL_DEV_NAME }, {}, }; MODULE_DEVICE_TABLE(i2c, st_accel_id_table); |