[PATCH v1 3/3] hwmon: (emc1403) Add regulator support
From: Svyatoslav Ryhel <hidden>
Date: 2026-06-03 14:10:57
Also in:
linux-hwmon, lkml
Subsystem:
hardware monitoring, the rest · Maintainers:
Guenter Roeck, Linus Torvalds
Add support for VCC 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 <redacted> --- drivers/hwmon/emc1403.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index ac84200be71a..dfdd3982efb7 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c@@ -19,6 +19,7 @@ #include <linux/mod_devicetable.h> #include <linux/sysfs.h> #include <linux/regmap.h> +#include <linux/regulator/consumer.h> #include <linux/util_macros.h> #define THERMAL_PID_REG 0xfd
@@ -660,6 +661,12 @@ 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, "vcc"); + 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);
--
2.53.0