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>

diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c
index d1b2d3985a40fce041a8ac53cb66f5d79d6e7aa0..e2f65d8278d5d7e005b37cce3d8901451cd05be5 100644 (file)
--- 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;