diff options
Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c')
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 205 |
1 files changed, 169 insertions, 36 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index fd95d924a996..6e5fbf5038dd 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -69,33 +69,6 @@ #define ST_LSM6DSX_REG_GYRO_OUT_Y_L_ADDR 0x24 #define ST_LSM6DSX_REG_GYRO_OUT_Z_L_ADDR 0x26 -static const struct st_lsm6dsx_odr_table_entry st_lsm6dsx_odr_table[] = { - [ST_LSM6DSX_ID_ACC] = { - .reg = { - .addr = 0x10, - .mask = GENMASK(7, 4), - }, - .odr_avl[0] = { 13, 0x01 }, - .odr_avl[1] = { 26, 0x02 }, - .odr_avl[2] = { 52, 0x03 }, - .odr_avl[3] = { 104, 0x04 }, - .odr_avl[4] = { 208, 0x05 }, - .odr_avl[5] = { 416, 0x06 }, - }, - [ST_LSM6DSX_ID_GYRO] = { - .reg = { - .addr = 0x11, - .mask = GENMASK(7, 4), - }, - .odr_avl[0] = { 13, 0x01 }, - .odr_avl[1] = { 26, 0x02 }, - .odr_avl[2] = { 52, 0x03 }, - .odr_avl[3] = { 104, 0x04 }, - .odr_avl[4] = { 208, 0x05 }, - .odr_avl[5] = { 416, 0x06 }, - } -}; - static const struct st_lsm6dsx_fs_table_entry st_lsm6dsx_fs_table[] = { [ST_LSM6DSX_ID_ACC] = { .reg = { @@ -126,6 +99,32 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .id = { [0] = ST_LSM6DS3_ID, }, + .odr_table = { + [ST_LSM6DSX_ID_ACC] = { + .reg = { + .addr = 0x10, + .mask = GENMASK(7, 4), + }, + .odr_avl[0] = { 13, 0x01 }, + .odr_avl[1] = { 26, 0x02 }, + .odr_avl[2] = { 52, 0x03 }, + .odr_avl[3] = { 104, 0x04 }, + .odr_avl[4] = { 208, 0x05 }, + .odr_avl[5] = { 416, 0x06 }, + }, + [ST_LSM6DSX_ID_GYRO] = { + .reg = { + .addr = 0x11, + .mask = GENMASK(7, 4), + }, + .odr_avl[0] = { 13, 0x01 }, + .odr_avl[1] = { 26, 0x02 }, + .odr_avl[2] = { 52, 0x03 }, + .odr_avl[3] = { 104, 0x04 }, + .odr_avl[4] = { 208, 0x05 }, + .odr_avl[5] = { 416, 0x06 }, + }, + }, .decimator = { [ST_LSM6DSX_ID_ACC] = { .addr = 0x08, @@ -173,6 +172,32 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .id = { [0] = ST_LSM6DS3H_ID, }, + .odr_table = { + [ST_LSM6DSX_ID_ACC] = { + .reg = { + .addr = 0x10, + .mask = GENMASK(7, 4), + }, + .odr_avl[0] = { 13, 0x01 }, + .odr_avl[1] = { 26, 0x02 }, + .odr_avl[2] = { 52, 0x03 }, + .odr_avl[3] = { 104, 0x04 }, + .odr_avl[4] = { 208, 0x05 }, + .odr_avl[5] = { 416, 0x06 }, + }, + [ST_LSM6DSX_ID_GYRO] = { + .reg = { + .addr = 0x11, + .mask = GENMASK(7, 4), + }, + .odr_avl[0] = { 13, 0x01 }, + .odr_avl[1] = { 26, 0x02 }, + .odr_avl[2] = { 52, 0x03 }, + .odr_avl[3] = { 104, 0x04 }, + .odr_avl[4] = { 208, 0x05 }, + .odr_avl[5] = { 416, 0x06 }, + }, + }, .decimator = { [ST_LSM6DSX_ID_ACC] = { .addr = 0x08, @@ -222,6 +247,32 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { [1] = ST_LSM6DSM_ID, [2] = ST_ISM330DLC_ID, }, + .odr_table = { + [ST_LSM6DSX_ID_ACC] = { + .reg = { + .addr = 0x10, + .mask = GENMASK(7, 4), + }, + .odr_avl[0] = { 13, 0x01 }, + .odr_avl[1] = { 26, 0x02 }, + .odr_avl[2] = { 52, 0x03 }, + .odr_avl[3] = { 104, 0x04 }, + .odr_avl[4] = { 208, 0x05 }, + .odr_avl[5] = { 416, 0x06 }, + }, + [ST_LSM6DSX_ID_GYRO] = { + .reg = { + .addr = 0x11, + .mask = GENMASK(7, 4), + }, + .odr_avl[0] = { 13, 0x01 }, + .odr_avl[1] = { 26, 0x02 }, + .odr_avl[2] = { 52, 0x03 }, + .odr_avl[3] = { 104, 0x04 }, + .odr_avl[4] = { 208, 0x05 }, + .odr_avl[5] = { 416, 0x06 }, + }, + }, .decimator = { [ST_LSM6DSX_ID_ACC] = { .addr = 0x08, @@ -270,6 +321,32 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { [0] = ST_LSM6DSO_ID, [1] = ST_LSM6DSOX_ID, }, + .odr_table = { + [ST_LSM6DSX_ID_ACC] = { + .reg = { + .addr = 0x10, + .mask = GENMASK(7, 4), + }, + .odr_avl[0] = { 13, 0x01 }, + .odr_avl[1] = { 26, 0x02 }, + .odr_avl[2] = { 52, 0x03 }, + .odr_avl[3] = { 104, 0x04 }, + .odr_avl[4] = { 208, 0x05 }, + .odr_avl[5] = { 416, 0x06 }, + }, + [ST_LSM6DSX_ID_GYRO] = { + .reg = { + .addr = 0x11, + .mask = GENMASK(7, 4), + }, + .odr_avl[0] = { 13, 0x01 }, + .odr_avl[1] = { 26, 0x02 }, + .odr_avl[2] = { 52, 0x03 }, + .odr_avl[3] = { 104, 0x04 }, + .odr_avl[4] = { 208, 0x05 }, + .odr_avl[5] = { 416, 0x06 }, + }, + }, .batch = { [ST_LSM6DSX_ID_ACC] = { .addr = 0x09, @@ -335,6 +412,32 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .id = { [0] = ST_ASM330LHH_ID, }, + .odr_table = { + [ST_LSM6DSX_ID_ACC] = { + .reg = { + .addr = 0x10, + .mask = GENMASK(7, 4), + }, + .odr_avl[0] = { 13, 0x01 }, + .odr_avl[1] = { 26, 0x02 }, + .odr_avl[2] = { 52, 0x03 }, + .odr_avl[3] = { 104, 0x04 }, + .odr_avl[4] = { 208, 0x05 }, + .odr_avl[5] = { 416, 0x06 }, + }, + [ST_LSM6DSX_ID_GYRO] = { + .reg = { + .addr = 0x11, + .mask = GENMASK(7, 4), + }, + .odr_avl[0] = { 13, 0x01 }, + .odr_avl[1] = { 26, 0x02 }, + .odr_avl[2] = { 52, 0x03 }, + .odr_avl[3] = { 104, 0x04 }, + .odr_avl[4] = { 208, 0x05 }, + .odr_avl[5] = { 416, 0x06 }, + }, + }, .batch = { [ST_LSM6DSX_ID_ACC] = { .addr = 0x09, @@ -374,6 +477,32 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .id = { [0] = ST_LSM6DSR_ID, }, + .odr_table = { + [ST_LSM6DSX_ID_ACC] = { + .reg = { + .addr = 0x10, + .mask = GENMASK(7, 4), + }, + .odr_avl[0] = { 13, 0x01 }, + .odr_avl[1] = { 26, 0x02 }, + .odr_avl[2] = { 52, 0x03 }, + .odr_avl[3] = { 104, 0x04 }, + .odr_avl[4] = { 208, 0x05 }, + .odr_avl[5] = { 416, 0x06 }, + }, + [ST_LSM6DSX_ID_GYRO] = { + .reg = { + .addr = 0x11, + .mask = GENMASK(7, 4), + }, + .odr_avl[0] = { 13, 0x01 }, + .odr_avl[1] = { 26, 0x02 }, + .odr_avl[2] = { 52, 0x03 }, + .odr_avl[3] = { 104, 0x04 }, + .odr_avl[4] = { 208, 0x05 }, + .odr_avl[5] = { 416, 0x06 }, + }, + }, .batch = { [ST_LSM6DSX_ID_ACC] = { .addr = 0x09, @@ -534,22 +663,23 @@ static int st_lsm6dsx_set_full_scale(struct st_lsm6dsx_sensor *sensor, int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u16 odr, u8 *val) { + const struct st_lsm6dsx_odr_table_entry *odr_table; int i; + odr_table = &sensor->hw->settings->odr_table[sensor->id]; for (i = 0; i < ST_LSM6DSX_ODR_LIST_SIZE; i++) /* * ext devices can run at different odr respect to * accel sensor */ - if (st_lsm6dsx_odr_table[sensor->id].odr_avl[i].hz >= odr) + if (odr_table->odr_avl[i].hz >= odr) break; if (i == ST_LSM6DSX_ODR_LIST_SIZE) return -EINVAL; - *val = st_lsm6dsx_odr_table[sensor->id].odr_avl[i].val; - - return 0; + *val = odr_table->odr_avl[i].val; + return odr_table->odr_avl[i].hz; } static u16 st_lsm6dsx_check_odr_dependency(struct st_lsm6dsx_hw *hw, u16 odr, @@ -612,7 +742,7 @@ static int st_lsm6dsx_set_odr(struct st_lsm6dsx_sensor *sensor, u16 req_odr) return err; } - reg = &st_lsm6dsx_odr_table[ref_sensor->id].reg; + reg = &hw->settings->odr_table[ref_sensor->id].reg; data = ST_LSM6DSX_SHIFT_VAL(val, reg->mask); return st_lsm6dsx_update_bits_locked(hw, reg->addr, reg->mask, data); } @@ -712,8 +842,10 @@ static int st_lsm6dsx_write_raw(struct iio_dev *iio_dev, case IIO_CHAN_INFO_SAMP_FREQ: { u8 data; - err = st_lsm6dsx_check_odr(sensor, val, &data); - if (!err) + val = st_lsm6dsx_check_odr(sensor, val, &data); + if (val < 0) + err = val; + else sensor->odr = val; break; } @@ -757,11 +889,12 @@ st_lsm6dsx_sysfs_sampling_frequency_avail(struct device *dev, { struct st_lsm6dsx_sensor *sensor = iio_priv(dev_get_drvdata(dev)); enum st_lsm6dsx_sensor_id id = sensor->id; + struct st_lsm6dsx_hw *hw = sensor->hw; int i, len = 0; for (i = 0; i < ST_LSM6DSX_ODR_LIST_SIZE; i++) len += scnprintf(buf + len, PAGE_SIZE - len, "%d ", - st_lsm6dsx_odr_table[id].odr_avl[i].hz); + hw->settings->odr_table[id].odr_avl[i].hz); buf[len - 1] = '\n'; return len; @@ -1011,7 +1144,7 @@ static struct iio_dev *st_lsm6dsx_alloc_iiodev(struct st_lsm6dsx_hw *hw, sensor = iio_priv(iio_dev); sensor->id = id; sensor->hw = hw; - sensor->odr = st_lsm6dsx_odr_table[id].odr_avl[0].hz; + sensor->odr = hw->settings->odr_table[id].odr_avl[0].hz; sensor->gain = st_lsm6dsx_fs_table[id].fs_avl[0].gain; sensor->watermark = 1; |