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authorLorenzo Bianconi <lorenzo@kernel.org>2020-11-22 14:56:48 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-12-03 22:32:39 +0300
commitaa784a54102e93221030cb702430b5e953f4b347 (patch)
tree23109bb73f8f40dec44df84cfa738ded14b52532 /drivers/iio/humidity/hts221.h
parent6c050782d0f035d3b97be75c556d271610158ba2 (diff)
downloadlinux-aa784a54102e93221030cb702430b5e953f4b347.tar.xz
iio: humidity: hts221: add vdd voltage regulator
Like all other ST sensors, hts221 devices have VDD power line. Introduce VDD voltage regulator to control it. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/6b3347e78f4f920c48eb6a66936d3b69cb9ff53a.1606045688.git.lorenzo@kernel.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/humidity/hts221.h')
-rw-r--r--drivers/iio/humidity/hts221.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iio/humidity/hts221.h b/drivers/iio/humidity/hts221.h
index 721359e226cb..cf3d8d2dccd6 100644
--- a/drivers/iio/humidity/hts221.h
+++ b/drivers/iio/humidity/hts221.h
@@ -13,6 +13,7 @@
#define HTS221_DEV_NAME "hts221"
#include <linux/iio/iio.h>
+#include <linux/regulator/consumer.h>
enum hts221_sensor_type {
HTS221_SENSOR_H,
@@ -29,6 +30,7 @@ struct hts221_hw {
const char *name;
struct device *dev;
struct regmap *regmap;
+ struct regulator *vdd;
struct iio_trigger *trig;
int irq;