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 | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index cf82c9049945..fd95d924a996 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * STMicroelectronics st_lsm6dsx sensor driver * @@ -33,8 +34,6 @@ * * Lorenzo Bianconi <lorenzo.bianconi@st.com> * Denis Ciocca <denis.ciocca@st.com> - * - * Licensed under the GPL-2. */ #include <linux/kernel.h> @@ -1110,8 +1109,6 @@ static int __maybe_unused st_lsm6dsx_suspend(struct device *dev) { struct st_lsm6dsx_hw *hw = dev_get_drvdata(dev); struct st_lsm6dsx_sensor *sensor; - const struct st_lsm6dsx_reg *reg; - unsigned int data; int i, err = 0; for (i = 0; i < ST_LSM6DSX_ID_MAX; i++) { @@ -1122,12 +1119,16 @@ static int __maybe_unused st_lsm6dsx_suspend(struct device *dev) if (!(hw->enable_mask & BIT(sensor->id))) continue; - reg = &st_lsm6dsx_odr_table[sensor->id].reg; - data = ST_LSM6DSX_SHIFT_VAL(0, reg->mask); - err = st_lsm6dsx_update_bits_locked(hw, reg->addr, reg->mask, - data); + if (sensor->id == ST_LSM6DSX_ID_EXT0 || + sensor->id == ST_LSM6DSX_ID_EXT1 || + sensor->id == ST_LSM6DSX_ID_EXT2) + err = st_lsm6dsx_shub_set_enable(sensor, false); + else + err = st_lsm6dsx_sensor_set_enable(sensor, false); if (err < 0) return err; + + hw->suspend_mask |= BIT(sensor->id); } if (hw->fifo_mode != ST_LSM6DSX_FIFO_BYPASS) @@ -1147,12 +1148,19 @@ static int __maybe_unused st_lsm6dsx_resume(struct device *dev) continue; sensor = iio_priv(hw->iio_devs[i]); - if (!(hw->enable_mask & BIT(sensor->id))) + if (!(hw->suspend_mask & BIT(sensor->id))) continue; - err = st_lsm6dsx_set_odr(sensor, sensor->odr); + if (sensor->id == ST_LSM6DSX_ID_EXT0 || + sensor->id == ST_LSM6DSX_ID_EXT1 || + sensor->id == ST_LSM6DSX_ID_EXT2) + err = st_lsm6dsx_shub_set_enable(sensor, true); + else + err = st_lsm6dsx_sensor_set_enable(sensor, true); if (err < 0) return err; + + hw->suspend_mask &= ~BIT(sensor->id); } if (hw->enable_mask) |