[SRU][Jammy:linux-intel-iotg][PATCH v2 06/10] iio: accel: adxl345: Extract adxl345_powerup() helper

[Jian Hui Lee]

From: Andy Shevchenko <andriy.shevchenko at linux.intel.com>

BugLink: https://launchpad.net/bugs/1962674

For the sake of symmetry and possible reuse in the future
extract adxl435_powerup() helper.

Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
Tested-by: Kai-Heng Feng <kai.heng.feng at canonical.com>
Link: https://lore.kernel.org/r/20220222090009.2060-6-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron at huawei.com>
(cherry picked from commit 5b4c63f691b848322166cace3be464a90b42065f)
Signed-off-by: Jian Hui Lee <jianhui.lee at canonical.com>
---
 drivers/iio/accel/adxl345_core.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c
index ad039fb0e1bd..f69141be7348 100644
--- a/drivers/iio/accel/adxl345_core.c
+++ b/drivers/iio/accel/adxl345_core.c
@@ -209,6 +209,11 @@ static const struct iio_info adxl345_info = {
 	.write_raw_get_fmt	= adxl345_write_raw_get_fmt,
 };
 
+static int adxl345_powerup(void *regmap)
+{
+	return regmap_write(regmap, ADXL345_REG_POWER_CTL, ADXL345_POWER_CTL_MEASURE);
+}
+
 static void adxl345_powerdown(void *regmap)
 {
 	regmap_write(regmap, ADXL345_REG_POWER_CTL, ADXL345_POWER_CTL_STANDBY);
@@ -265,8 +270,7 @@ int adxl345_core_probe(struct device *dev, struct regmap *regmap)
 	indio_dev->num_channels = ARRAY_SIZE(adxl345_channels);
 
 	/* Enable measurement mode */
-	ret = regmap_write(data->regmap, ADXL345_REG_POWER_CTL,
-			   ADXL345_POWER_CTL_MEASURE);
+	ret = adxl345_powerup(data->regmap);
 	if (ret < 0)
 		return dev_err_probe(dev, ret, "Failed to enable measurement mode\n");
 
-- 
2.34.1