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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>
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4 changed files with 85 additions and 1 deletions
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@ -238,7 +238,7 @@ config IIO_ST_ACCEL_3AXIS
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Say yes here to build support for STMicroelectronics accelerometers:
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LSM303DLH, LSM303DLHC, LIS3DH, LSM330D, LSM330DL, LSM330DLC,
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LIS331DLH, LSM303DL, LSM303DLM, LSM330, LIS2DH12, H3LIS331DL,
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LNG2DM, LIS3DE, LIS2DE12
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LNG2DM, LIS3DE, LIS2DE12, LIS2HH12
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This driver can also be built as a module. If so, these modules
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will be created:
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@ -35,6 +35,7 @@ enum st_accel_type {
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LIS2DW12,
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LIS3DHH,
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LIS2DE12,
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LIS2HH12,
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ST_ACCEL_MAX,
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};
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@ -59,6 +60,7 @@ enum st_accel_type {
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#define LIS3DHH_ACCEL_DEV_NAME "lis3dhh"
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#define LIS3DE_ACCEL_DEV_NAME "lis3de"
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#define LIS2DE12_ACCEL_DEV_NAME "lis2de12"
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#define LIS2HH12_ACCEL_DEV_NAME "lis2hh12"
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/**
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* struct st_sensors_platform_data - default accel platform data
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@ -904,6 +904,83 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = {
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.multi_read_bit = true,
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.bootime = 2,
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},
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{
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.wai = 0x41,
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.wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS,
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.sensors_supported = {
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[0] = LIS2HH12_ACCEL_DEV_NAME,
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},
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.ch = (struct iio_chan_spec *)st_accel_16bit_channels,
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.odr = {
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.addr = 0x20,
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.mask = 0x70,
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.odr_avl = {
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{ .hz = 10, .value = 0x01, },
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{ .hz = 50, .value = 0x02, },
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{ .hz = 100, .value = 0x03, },
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{ .hz = 200, .value = 0x04, },
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{ .hz = 400, .value = 0x05, },
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{ .hz = 800, .value = 0x06, },
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},
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},
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.pw = {
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.addr = 0x20,
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.mask = 0x70,
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.value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE,
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},
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.enable_axis = {
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.addr = ST_SENSORS_DEFAULT_AXIS_ADDR,
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.mask = ST_SENSORS_DEFAULT_AXIS_MASK,
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},
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.fs = {
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.addr = 0x23,
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.mask = 0x30,
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.fs_avl = {
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[0] = {
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.num = ST_ACCEL_FS_AVL_2G,
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.value = 0x00,
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.gain = IIO_G_TO_M_S_2(61),
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},
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[1] = {
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.num = ST_ACCEL_FS_AVL_4G,
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.value = 0x02,
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.gain = IIO_G_TO_M_S_2(122),
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},
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[2] = {
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.num = ST_ACCEL_FS_AVL_8G,
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.value = 0x03,
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.gain = IIO_G_TO_M_S_2(244),
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},
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},
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},
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.bdu = {
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.addr = 0x20,
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.mask = 0x08,
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},
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.drdy_irq = {
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.int1 = {
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.addr = 0x22,
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.mask = 0x01,
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},
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.int2 = {
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.addr = 0x25,
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.mask = 0x01,
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},
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.addr_ihl = 0x24,
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.mask_ihl = 0x02,
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.stat_drdy = {
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.addr = ST_SENSORS_DEFAULT_STAT_ADDR,
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.mask = 0x07,
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},
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},
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.sim = {
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.addr = 0x23,
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.value = BIT(0),
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},
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.multi_read_bit = true,
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.bootime = 2,
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},
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};
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static int st_accel_read_raw(struct iio_dev *indio_dev,
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@ -104,6 +104,10 @@ static const struct of_device_id st_accel_of_match[] = {
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.compatible = "st,lis2de12",
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.data = LIS2DE12_ACCEL_DEV_NAME,
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},
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{
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.compatible = "st,lis2hh12",
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.data = LIS2HH12_ACCEL_DEV_NAME,
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},
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{},
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};
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MODULE_DEVICE_TABLE(of, st_accel_of_match);
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@ -138,6 +142,7 @@ static const struct i2c_device_id st_accel_id_table[] = {
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{ LIS2DW12_ACCEL_DEV_NAME },
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{ LIS3DE_ACCEL_DEV_NAME },
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{ LIS2DE12_ACCEL_DEV_NAME },
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{ LIS2HH12_ACCEL_DEV_NAME },
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{},
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};
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MODULE_DEVICE_TABLE(i2c, st_accel_id_table);
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