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hwmon: (emc1403) Add regulator support

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Add support for VDD power supply for this sensor. It is required on some
devices for the sensor to start up and work properly.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Link: https://lore.kernel.org/r/20260731113007.145322-4-clamor95@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Svyatoslav Ryhel 2026-07-31 14:30:07 +03:00 committed by Guenter Roeck
parent 799bea4b95
commit aa85c60479
1 changed files with 7 additions and 0 deletions
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7
drivers/hwmon/emc1403.c
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@ -18,6 +18,7 @@
#include <linux/err.h>
#include <linux/sysfs.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/util_macros.h>
#define THERMAL_PID_REG 0xfd
@ -659,6 +660,12 @@ static int emc1403_probe(struct i2c_client *client)
{
struct thermal_data *data;
struct device *hwmon_dev;
int ret;
ret = devm_regulator_get_enable(&client->dev, "vdd");
if (ret)
return dev_err_probe(&client->dev, ret,
"Failed to enable regulator\n");
data = devm_kzalloc(&client->dev, sizeof(struct thermal_data),
GFP_KERNEL);