diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index ab1c66615d67..5090f1b3525a 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -200,6 +200,7 @@ struct st_lsm6dsx_ext_dev_settings { * @wai: Sensor WhoAmI default value. * @max_fifo_size: Sensor max fifo length in FIFO words. * @id: List of hw id/device name supported by the driver configuration. + * @channels: IIO channels supported by the device. * @odr_table: Hw sensors odr table (Hz + val). * @fs_table: Hw sensors gain table (gain + val). * @decimator: List of decimator register info (addr + mask). @@ -215,6 +216,10 @@ struct st_lsm6dsx_settings { enum st_lsm6dsx_hw_id hw_id; const char *name; } id[ST_LSM6DSX_MAX_ID]; + struct { + const struct iio_chan_spec *chan; + int len; + } channels[2]; struct st_lsm6dsx_odr_table_entry odr_table[2]; struct st_lsm6dsx_fs_table_entry fs_table[2]; struct st_lsm6dsx_reg decimator[ST_LSM6DSX_MAX_ID]; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index 0abd5b85b398..fc4d18b58c97 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -61,6 +61,20 @@ #define ST_LSM6DSX_REG_INT2_ON_INT1_ADDR 0x13 #define ST_LSM6DSX_REG_INT2_ON_INT1_MASK BIT(5) +static const struct iio_chan_spec st_lsm6dsx_acc_channels[] = { + ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x28, IIO_MOD_X, 0), + ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x2a, IIO_MOD_Y, 1), + ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x2c, IIO_MOD_Z, 2), + IIO_CHAN_SOFT_TIMESTAMP(3), +}; + +static const struct iio_chan_spec st_lsm6dsx_gyro_channels[] = { + ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x22, IIO_MOD_X, 0), + ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x24, IIO_MOD_Y, 1), + ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x26, IIO_MOD_Z, 2), + IIO_CHAN_SOFT_TIMESTAMP(3), +}; + static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { { .wai = 0x69, @@ -71,6 +85,16 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .name = ST_LSM6DS3_DEV_NAME, }, }, + .channels = { + [ST_LSM6DSX_ID_ACC] = { + .chan = st_lsm6dsx_acc_channels, + .len = ARRAY_SIZE(st_lsm6dsx_acc_channels), + }, + [ST_LSM6DSX_ID_GYRO] = { + .chan = st_lsm6dsx_gyro_channels, + .len = ARRAY_SIZE(st_lsm6dsx_gyro_channels), + }, + }, .odr_table = { [ST_LSM6DSX_ID_ACC] = { .reg = { @@ -169,6 +193,16 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .name = ST_LSM6DS3H_DEV_NAME, }, }, + .channels = { + [ST_LSM6DSX_ID_ACC] = { + .chan = st_lsm6dsx_acc_channels, + .len = ARRAY_SIZE(st_lsm6dsx_acc_channels), + }, + [ST_LSM6DSX_ID_GYRO] = { + .chan = st_lsm6dsx_gyro_channels, + .len = ARRAY_SIZE(st_lsm6dsx_gyro_channels), + }, + }, .odr_table = { [ST_LSM6DSX_ID_ACC] = { .reg = { @@ -276,6 +310,16 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .name = ST_LSM6DS3TRC_DEV_NAME, }, }, + .channels = { + [ST_LSM6DSX_ID_ACC] = { + .chan = st_lsm6dsx_acc_channels, + .len = ARRAY_SIZE(st_lsm6dsx_acc_channels), + }, + [ST_LSM6DSX_ID_GYRO] = { + .chan = st_lsm6dsx_gyro_channels, + .len = ARRAY_SIZE(st_lsm6dsx_gyro_channels), + }, + }, .odr_table = { [ST_LSM6DSX_ID_ACC] = { .reg = { @@ -377,6 +421,16 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .name = ST_LSM6DSOX_DEV_NAME, }, }, + .channels = { + [ST_LSM6DSX_ID_ACC] = { + .chan = st_lsm6dsx_acc_channels, + .len = ARRAY_SIZE(st_lsm6dsx_acc_channels), + }, + [ST_LSM6DSX_ID_GYRO] = { + .chan = st_lsm6dsx_gyro_channels, + .len = ARRAY_SIZE(st_lsm6dsx_gyro_channels), + }, + }, .odr_table = { [ST_LSM6DSX_ID_ACC] = { .reg = { @@ -493,6 +547,16 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .name = ST_ASM330LHH_DEV_NAME, }, }, + .channels = { + [ST_LSM6DSX_ID_ACC] = { + .chan = st_lsm6dsx_acc_channels, + .len = ARRAY_SIZE(st_lsm6dsx_acc_channels), + }, + [ST_LSM6DSX_ID_GYRO] = { + .chan = st_lsm6dsx_gyro_channels, + .len = ARRAY_SIZE(st_lsm6dsx_gyro_channels), + }, + }, .odr_table = { [ST_LSM6DSX_ID_ACC] = { .reg = { @@ -583,6 +647,16 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .name = ST_LSM6DSR_DEV_NAME, }, }, + .channels = { + [ST_LSM6DSX_ID_ACC] = { + .chan = st_lsm6dsx_acc_channels, + .len = ARRAY_SIZE(st_lsm6dsx_acc_channels), + }, + [ST_LSM6DSX_ID_GYRO] = { + .chan = st_lsm6dsx_gyro_channels, + .len = ARRAY_SIZE(st_lsm6dsx_gyro_channels), + }, + }, .odr_table = { [ST_LSM6DSX_ID_ACC] = { .reg = { @@ -692,20 +766,6 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { }, }; -static const struct iio_chan_spec st_lsm6dsx_acc_channels[] = { - ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x28, IIO_MOD_X, 0), - ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x2a, IIO_MOD_Y, 1), - ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x2c, IIO_MOD_Z, 2), - IIO_CHAN_SOFT_TIMESTAMP(3), -}; - -static const struct iio_chan_spec st_lsm6dsx_gyro_channels[] = { - ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x22, IIO_MOD_X, 0), - ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x24, IIO_MOD_Y, 1), - ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x26, IIO_MOD_Z, 2), - IIO_CHAN_SOFT_TIMESTAMP(3), -}; - int st_lsm6dsx_set_page(struct st_lsm6dsx_hw *hw, bool enable) { const struct st_lsm6dsx_shub_settings *hub_settings; @@ -1263,6 +1323,8 @@ static struct iio_dev *st_lsm6dsx_alloc_iiodev(struct st_lsm6dsx_hw *hw, iio_dev->modes = INDIO_DIRECT_MODE; iio_dev->dev.parent = hw->dev; iio_dev->available_scan_masks = st_lsm6dsx_available_scan_masks; + iio_dev->channels = hw->settings->channels[id].chan; + iio_dev->num_channels = hw->settings->channels[id].len; sensor = iio_priv(iio_dev); sensor->id = id; @@ -1273,18 +1335,12 @@ static struct iio_dev *st_lsm6dsx_alloc_iiodev(struct st_lsm6dsx_hw *hw, switch (id) { case ST_LSM6DSX_ID_ACC: - iio_dev->channels = st_lsm6dsx_acc_channels; - iio_dev->num_channels = ARRAY_SIZE(st_lsm6dsx_acc_channels); iio_dev->info = &st_lsm6dsx_acc_info; - scnprintf(sensor->name, sizeof(sensor->name), "%s_accel", name); break; case ST_LSM6DSX_ID_GYRO: - iio_dev->channels = st_lsm6dsx_gyro_channels; - iio_dev->num_channels = ARRAY_SIZE(st_lsm6dsx_gyro_channels); iio_dev->info = &st_lsm6dsx_gyro_info; - scnprintf(sensor->name, sizeof(sensor->name), "%s_gyro", name); break;