diff options
| author | Lothar Rubusch <l.rubusch@gmail.com> | 2025-02-20 10:42:20 +0000 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-03-04 13:17:51 +0000 |
| commit | 60a7903301f8b53a3012f31375841cbb3957fa00 (patch) | |
| tree | 57979afa9b648e5b1ce97e38665cdd570dddf909 /drivers/iio | |
| parent | a1854d55f54b4f8df738b3fbc6595b03e66da5c8 (diff) | |
| download | linux-next-60a7903301f8b53a3012f31375841cbb3957fa00.tar.gz linux-next-60a7903301f8b53a3012f31375841cbb3957fa00.zip | |
iio: accel: adxl345: reorganize measurement enable
Move the measurement enable function up in order to have it generically
available.
This is a preparation for upcomming patches. Particular features need
to have measuring off while changing settings, and turned on again
afterwards.
Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com>
Link: https://patch.msgid.link/20250220104234.40958-2-l.rubusch@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/accel/adxl345_core.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c index d1b2d3985a40..e2f65d8278d5 100644 --- a/drivers/iio/accel/adxl345_core.c +++ b/drivers/iio/accel/adxl345_core.c @@ -76,6 +76,26 @@ static const unsigned long adxl345_scan_masks[] = { 0 }; +/** + * adxl345_set_measure_en() - Enable and disable measuring. + * + * @st: The device data. + * @en: Enable measurements, else standby mode. + * + * For lowest power operation, standby mode can be used. In standby mode, + * current consumption is supposed to be reduced to 0.1uA (typical). In this + * mode no measurements are made. Placing the device into standby mode + * preserves the contents of FIFO. + * + * Return: Returns 0 if successful, or a negative error value. + */ +static int adxl345_set_measure_en(struct adxl345_state *st, bool en) +{ + unsigned int val = en ? ADXL345_POWER_CTL_MEASURE : ADXL345_POWER_CTL_STANDBY; + + return regmap_write(st->regmap, ADXL345_REG_POWER_CTL, val); +} + static int adxl345_set_interrupts(struct adxl345_state *st) { int ret; @@ -214,26 +234,6 @@ static int adxl345_write_raw_get_fmt(struct iio_dev *indio_dev, } } -/** - * adxl345_set_measure_en() - Enable and disable measuring. - * - * @st: The device data. - * @en: Enable measurements, else standby mode. - * - * For lowest power operation, standby mode can be used. In standby mode, - * current consumption is supposed to be reduced to 0.1uA (typical). In this - * mode no measurements are made. Placing the device into standby mode - * preserves the contents of FIFO. - * - * Return: Returns 0 if successful, or a negative error value. - */ -static int adxl345_set_measure_en(struct adxl345_state *st, bool en) -{ - unsigned int val = en ? ADXL345_POWER_CTL_MEASURE : ADXL345_POWER_CTL_STANDBY; - - return regmap_write(st->regmap, ADXL345_REG_POWER_CTL, val); -} - static void adxl345_powerdown(void *ptr) { struct adxl345_state *st = ptr; |