From: Lothar Rubusch <l.rubusch@gmail.com>
Date: Thu, 20 Feb 2025 10:42:20 +0000 (+0000)
Subject: iio: accel: adxl345: reorganize measurement enable
X-Git-Tag: v6.15-rc1~78^2~8^2~42
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=60a7903301f8b53a3012f31375841cbb3957fa00;p=thirdparty%2Fkernel%2Flinux.git

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 d1b2d3985a40f..e2f65d8278d5d 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;