diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 6 | ||||
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c | 9 | ||||
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 203 | ||||
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c | 35 |
4 files changed, 131 insertions, 122 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index 9ffc8e06f73d..c605b153be41 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -106,7 +106,7 @@ struct st_lsm6dsx_sensor; struct st_lsm6dsx_hw; struct st_lsm6dsx_odr { - u16 hz; + u32 milli_hz; u8 val; }; @@ -330,7 +330,7 @@ struct st_lsm6dsx_sensor { struct st_lsm6dsx_hw *hw; u32 gain; - u16 odr; + u32 odr; u16 watermark; u8 sip; @@ -415,7 +415,7 @@ int st_lsm6dsx_set_fifo_mode(struct st_lsm6dsx_hw *hw, enum st_lsm6dsx_fifo_mode fifo_mode); int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw); int st_lsm6dsx_read_tagged_fifo(struct st_lsm6dsx_hw *hw); -int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u16 odr, u8 *val); +int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u32 odr, u8 *val); int st_lsm6dsx_shub_probe(struct st_lsm6dsx_hw *hw, const char *name); int st_lsm6dsx_shub_set_enable(struct st_lsm6dsx_sensor *sensor, bool enable); int st_lsm6dsx_set_page(struct st_lsm6dsx_hw *hw, bool enable); diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c index 31cd90d2c60e..d416990ae309 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c @@ -91,7 +91,7 @@ static int st_lsm6dsx_get_decimator_val(u8 val) } static void st_lsm6dsx_get_max_min_odr(struct st_lsm6dsx_hw *hw, - u16 *max_odr, u16 *min_odr) + u32 *max_odr, u32 *min_odr) { struct st_lsm6dsx_sensor *sensor; int i; @@ -106,16 +106,17 @@ static void st_lsm6dsx_get_max_min_odr(struct st_lsm6dsx_hw *hw, if (!(hw->enable_mask & BIT(sensor->id))) continue; - *max_odr = max_t(u16, *max_odr, sensor->odr); - *min_odr = min_t(u16, *min_odr, sensor->odr); + *max_odr = max_t(u32, *max_odr, sensor->odr); + *min_odr = min_t(u32, *min_odr, sensor->odr); } } static int st_lsm6dsx_update_decimators(struct st_lsm6dsx_hw *hw) { - u16 max_odr, min_odr, sip = 0, ts_sip = 0; const struct st_lsm6dsx_reg *ts_dec_reg; struct st_lsm6dsx_sensor *sensor; + u16 sip = 0, ts_sip = 0; + u32 max_odr, min_odr; int err = 0, i; u8 data; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index 2f9396745bc8..11b2c7bc8041 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -127,12 +127,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .addr = 0x20, .mask = GENMASK(7, 5), }, - .odr_avl[0] = { 10, 0x01 }, - .odr_avl[1] = { 50, 0x02 }, - .odr_avl[2] = { 119, 0x03 }, - .odr_avl[3] = { 238, 0x04 }, - .odr_avl[4] = { 476, 0x05 }, - .odr_avl[5] = { 952, 0x06 }, + .odr_avl[0] = { 10000, 0x01 }, + .odr_avl[1] = { 50000, 0x02 }, + .odr_avl[2] = { 119000, 0x03 }, + .odr_avl[3] = { 238000, 0x04 }, + .odr_avl[4] = { 476000, 0x05 }, + .odr_avl[5] = { 952000, 0x06 }, .odr_len = 6, }, [ST_LSM6DSX_ID_GYRO] = { @@ -140,12 +140,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .addr = 0x10, .mask = GENMASK(7, 5), }, - .odr_avl[0] = { 15, 0x01 }, - .odr_avl[1] = { 60, 0x02 }, - .odr_avl[2] = { 119, 0x03 }, - .odr_avl[3] = { 238, 0x04 }, - .odr_avl[4] = { 476, 0x05 }, - .odr_avl[5] = { 952, 0x06 }, + .odr_avl[0] = { 14900, 0x01 }, + .odr_avl[1] = { 59500, 0x02 }, + .odr_avl[2] = { 119000, 0x03 }, + .odr_avl[3] = { 238000, 0x04 }, + .odr_avl[4] = { 476000, 0x05 }, + .odr_avl[5] = { 952000, 0x06 }, .odr_len = 6, }, }, @@ -229,12 +229,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .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 }, + .odr_avl[0] = { 12500, 0x01 }, + .odr_avl[1] = { 26000, 0x02 }, + .odr_avl[2] = { 52000, 0x03 }, + .odr_avl[3] = { 104000, 0x04 }, + .odr_avl[4] = { 208000, 0x05 }, + .odr_avl[5] = { 416000, 0x06 }, .odr_len = 6, }, [ST_LSM6DSX_ID_GYRO] = { @@ -242,12 +242,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .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 }, + .odr_avl[0] = { 12500, 0x01 }, + .odr_avl[1] = { 26000, 0x02 }, + .odr_avl[2] = { 52000, 0x03 }, + .odr_avl[3] = { 104000, 0x04 }, + .odr_avl[4] = { 208000, 0x05 }, + .odr_avl[5] = { 416000, 0x06 }, .odr_len = 6, }, }, @@ -395,12 +395,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .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 }, + .odr_avl[0] = { 12500, 0x01 }, + .odr_avl[1] = { 26000, 0x02 }, + .odr_avl[2] = { 52000, 0x03 }, + .odr_avl[3] = { 104000, 0x04 }, + .odr_avl[4] = { 208000, 0x05 }, + .odr_avl[5] = { 416000, 0x06 }, .odr_len = 6, }, [ST_LSM6DSX_ID_GYRO] = { @@ -408,12 +408,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .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 }, + .odr_avl[0] = { 12500, 0x01 }, + .odr_avl[1] = { 26000, 0x02 }, + .odr_avl[2] = { 52000, 0x03 }, + .odr_avl[3] = { 104000, 0x04 }, + .odr_avl[4] = { 208000, 0x05 }, + .odr_avl[5] = { 416000, 0x06 }, .odr_len = 6, }, }, @@ -570,12 +570,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .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 }, + .odr_avl[0] = { 12500, 0x01 }, + .odr_avl[1] = { 26000, 0x02 }, + .odr_avl[2] = { 52000, 0x03 }, + .odr_avl[3] = { 104000, 0x04 }, + .odr_avl[4] = { 208000, 0x05 }, + .odr_avl[5] = { 416000, 0x06 }, .odr_len = 6, }, [ST_LSM6DSX_ID_GYRO] = { @@ -583,12 +583,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .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 }, + .odr_avl[0] = { 12500, 0x01 }, + .odr_avl[1] = { 26000, 0x02 }, + .odr_avl[2] = { 52000, 0x03 }, + .odr_avl[3] = { 104000, 0x04 }, + .odr_avl[4] = { 208000, 0x05 }, + .odr_avl[5] = { 416000, 0x06 }, .odr_len = 6, }, }, @@ -747,12 +747,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .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 }, + .odr_avl[0] = { 12500, 0x01 }, + .odr_avl[1] = { 26000, 0x02 }, + .odr_avl[2] = { 52000, 0x03 }, + .odr_avl[3] = { 104000, 0x04 }, + .odr_avl[4] = { 208000, 0x05 }, + .odr_avl[5] = { 416000, 0x06 }, .odr_len = 6, }, [ST_LSM6DSX_ID_GYRO] = { @@ -760,12 +760,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .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 }, + .odr_avl[0] = { 12500, 0x01 }, + .odr_avl[1] = { 26000, 0x02 }, + .odr_avl[2] = { 52000, 0x03 }, + .odr_avl[3] = { 104000, 0x04 }, + .odr_avl[4] = { 208000, 0x05 }, + .odr_avl[5] = { 416000, 0x06 }, .odr_len = 6, }, }, @@ -944,12 +944,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .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 }, + .odr_avl[0] = { 12500, 0x01 }, + .odr_avl[1] = { 26000, 0x02 }, + .odr_avl[2] = { 52000, 0x03 }, + .odr_avl[3] = { 104000, 0x04 }, + .odr_avl[4] = { 208000, 0x05 }, + .odr_avl[5] = { 416000, 0x06 }, .odr_len = 6, }, [ST_LSM6DSX_ID_GYRO] = { @@ -957,12 +957,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .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 }, + .odr_avl[0] = { 12500, 0x01 }, + .odr_avl[1] = { 26000, 0x02 }, + .odr_avl[2] = { 52000, 0x03 }, + .odr_avl[3] = { 104000, 0x04 }, + .odr_avl[4] = { 208000, 0x05 }, + .odr_avl[5] = { 416000, 0x06 }, .odr_len = 6, }, }, @@ -1121,12 +1121,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .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 }, + .odr_avl[0] = { 12500, 0x01 }, + .odr_avl[1] = { 26000, 0x02 }, + .odr_avl[2] = { 52000, 0x03 }, + .odr_avl[3] = { 104000, 0x04 }, + .odr_avl[4] = { 208000, 0x05 }, + .odr_avl[5] = { 416000, 0x06 }, .odr_len = 6, }, [ST_LSM6DSX_ID_GYRO] = { @@ -1134,12 +1134,12 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .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 }, + .odr_avl[0] = { 12500, 0x01 }, + .odr_avl[1] = { 26000, 0x02 }, + .odr_avl[2] = { 52000, 0x03 }, + .odr_avl[3] = { 104000, 0x04 }, + .odr_avl[4] = { 208000, 0x05 }, + .odr_avl[5] = { 416000, 0x06 }, .odr_len = 6, }, }, @@ -1358,7 +1358,7 @@ static int st_lsm6dsx_set_full_scale(struct st_lsm6dsx_sensor *sensor, return 0; } -int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u16 odr, u8 *val) +int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u32 odr, u8 *val) { const struct st_lsm6dsx_odr_table_entry *odr_table; int i; @@ -1369,7 +1369,7 @@ int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u16 odr, u8 *val) * ext devices can run at different odr respect to * accel sensor */ - if (odr_table->odr_avl[i].hz >= odr) + if (odr_table->odr_avl[i].milli_hz >= odr) break; } @@ -1377,17 +1377,18 @@ int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u16 odr, u8 *val) return -EINVAL; *val = odr_table->odr_avl[i].val; - return odr_table->odr_avl[i].hz; + return odr_table->odr_avl[i].milli_hz; } -static u16 st_lsm6dsx_check_odr_dependency(struct st_lsm6dsx_hw *hw, u16 odr, - enum st_lsm6dsx_sensor_id id) +static int +st_lsm6dsx_check_odr_dependency(struct st_lsm6dsx_hw *hw, u32 odr, + enum st_lsm6dsx_sensor_id id) { struct st_lsm6dsx_sensor *ref = iio_priv(hw->iio_devs[id]); if (odr > 0) { if (hw->enable_mask & BIT(id)) - return max_t(u16, ref->odr, odr); + return max_t(u32, ref->odr, odr); else return odr; } else { @@ -1395,7 +1396,8 @@ static u16 st_lsm6dsx_check_odr_dependency(struct st_lsm6dsx_hw *hw, u16 odr, } } -static int st_lsm6dsx_set_odr(struct st_lsm6dsx_sensor *sensor, u16 req_odr) +static int +st_lsm6dsx_set_odr(struct st_lsm6dsx_sensor *sensor, u32 req_odr) { struct st_lsm6dsx_sensor *ref_sensor = sensor; struct st_lsm6dsx_hw *hw = sensor->hw; @@ -1409,7 +1411,7 @@ static int st_lsm6dsx_set_odr(struct st_lsm6dsx_sensor *sensor, u16 req_odr) case ST_LSM6DSX_ID_EXT1: case ST_LSM6DSX_ID_EXT2: case ST_LSM6DSX_ID_ACC: { - u16 odr; + u32 odr; int i; /* @@ -1449,7 +1451,7 @@ int st_lsm6dsx_sensor_set_enable(struct st_lsm6dsx_sensor *sensor, bool enable) { struct st_lsm6dsx_hw *hw = sensor->hw; - u16 odr = enable ? sensor->odr : 0; + u32 odr = enable ? sensor->odr : 0; int err; err = st_lsm6dsx_set_odr(sensor, odr); @@ -1475,7 +1477,7 @@ static int st_lsm6dsx_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); err = st_lsm6dsx_read_locked(hw, addr, &data, sizeof(data)); @@ -1507,8 +1509,9 @@ static int st_lsm6dsx_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; @@ -1541,6 +1544,7 @@ static int st_lsm6dsx_write_raw(struct iio_dev *iio_dev, case IIO_CHAN_INFO_SAMP_FREQ: { u8 data; + val = val * 1000 + val2 / 1000; val = st_lsm6dsx_check_odr(sensor, val, &data); if (val < 0) err = val; @@ -1730,8 +1734,9 @@ st_lsm6dsx_sysfs_sampling_frequency_avail(struct device *dev, odr_table = &sensor->hw->settings->odr_table[sensor->id]; for (i = 0; i < odr_table->odr_len; i++) - len += scnprintf(buf + len, PAGE_SIZE - len, "%d ", - odr_table->odr_avl[i].hz); + len += scnprintf(buf + len, PAGE_SIZE - len, "%d.%03d ", + odr_table->odr_avl[i].milli_hz / 1000, + odr_table->odr_avl[i].milli_hz % 1000); buf[len - 1] = '\n'; return len; @@ -2037,7 +2042,7 @@ 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 = hw->settings->odr_table[id].odr_avl[0].hz; + sensor->odr = hw->settings->odr_table[id].odr_avl[0].milli_hz; sensor->gain = hw->settings->fs_table[id].fs_avl[0].gain; sensor->watermark = 1; 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; |