diff options
Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c')
| -rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c index e029cc05a17f..fa5d1001a46c 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c @@ -51,10 +51,10 @@ static const struct st_lsm6dsx_ext_dev_settings st_lsm6dsx_ext_dev_table[] = { .addr = 0x60, .mask = GENMASK(3, 2), }, - .odr_avl[0] = { 10, 0x0 }, - .odr_avl[1] = { 20, 0x1 }, - .odr_avl[2] = { 50, 0x2 }, - .odr_avl[3] = { 100, 0x3 }, + .odr_avl[0] = { 10000, 0x0 }, + .odr_avl[1] = { 20000, 0x1 }, + .odr_avl[2] = { 50000, 0x2 }, + .odr_avl[3] = { 100000, 0x3 }, .odr_len = 4, }, .fs_table = { @@ -94,11 +94,11 @@ static const struct st_lsm6dsx_ext_dev_settings st_lsm6dsx_ext_dev_table[] = { static void st_lsm6dsx_shub_wait_complete(struct st_lsm6dsx_hw *hw) { struct st_lsm6dsx_sensor *sensor; - u16 odr; + u32 odr; sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]); - odr = (hw->enable_mask & BIT(ST_LSM6DSX_ID_ACC)) ? sensor->odr : 13; - msleep((2000U / odr) + 1); + odr = (hw->enable_mask & BIT(ST_LSM6DSX_ID_ACC)) ? sensor->odr : 12500; + msleep((2000000U / odr) + 1); } /** @@ -318,14 +318,14 @@ st_lsm6dsx_shub_write_with_mask(struct st_lsm6dsx_sensor *sensor, static int st_lsm6dsx_shub_get_odr_val(struct st_lsm6dsx_sensor *sensor, - u16 odr, u16 *val) + u32 odr, u16 *val) { const struct st_lsm6dsx_ext_dev_settings *settings; int i; settings = sensor->ext_info.settings; for (i = 0; i < settings->odr_table.odr_len; i++) { - if (settings->odr_table.odr_avl[i].hz == odr) + if (settings->odr_table.odr_avl[i].milli_hz == odr) break; } @@ -337,7 +337,7 @@ st_lsm6dsx_shub_get_odr_val(struct st_lsm6dsx_sensor *sensor, } static int -st_lsm6dsx_shub_set_odr(struct st_lsm6dsx_sensor *sensor, u16 odr) +st_lsm6dsx_shub_set_odr(struct st_lsm6dsx_sensor *sensor, u32 odr) { const struct st_lsm6dsx_ext_dev_settings *settings; u16 val; @@ -442,7 +442,7 @@ st_lsm6dsx_shub_read_oneshot(struct st_lsm6dsx_sensor *sensor, if (err < 0) return err; - delay = 1000000 / sensor->odr; + delay = 1000000000 / sensor->odr; usleep_range(delay, 2 * delay); len = min_t(int, sizeof(data), ch->scan_type.realbits >> 3); @@ -482,8 +482,9 @@ st_lsm6dsx_shub_read_raw(struct iio_dev *iio_dev, iio_device_release_direct_mode(iio_dev); break; case IIO_CHAN_INFO_SAMP_FREQ: - *val = sensor->odr; - ret = IIO_VAL_INT; + *val = sensor->odr / 1000; + *val2 = (sensor->odr % 1000) * 1000; + ret = IIO_VAL_INT_PLUS_MICRO; break; case IIO_CHAN_INFO_SCALE: *val = 0; @@ -514,6 +515,7 @@ st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev, case IIO_CHAN_INFO_SAMP_FREQ: { u16 data; + val = val * 1000 + val2 / 1000; err = st_lsm6dsx_shub_get_odr_val(sensor, val, &data); if (!err) sensor->odr = val; @@ -540,9 +542,10 @@ st_lsm6dsx_shub_sampling_freq_avail(struct device *dev, settings = sensor->ext_info.settings; for (i = 0; i < settings->odr_table.odr_len; i++) { - u16 val = settings->odr_table.odr_avl[i].hz; + u32 val = settings->odr_table.odr_avl[i].milli_hz; - len += scnprintf(buf + len, PAGE_SIZE - len, "%d ", val); + len += scnprintf(buf + len, PAGE_SIZE - len, "%d.%03d ", + val / 1000, val % 1000); } buf[len - 1] = '\n'; @@ -607,7 +610,7 @@ st_lsm6dsx_shub_alloc_iiodev(struct st_lsm6dsx_hw *hw, sensor = iio_priv(iio_dev); sensor->id = id; sensor->hw = hw; - sensor->odr = info->odr_table.odr_avl[0].hz; + sensor->odr = info->odr_table.odr_avl[0].milli_hz; sensor->gain = info->fs_table.fs_avl[0].gain; sensor->ext_info.settings = info; sensor->ext_info.addr = i2c_addr; |