[1/2] hwmon: (core) Add support for pwm auto channels attribute

Commit Message

Armin Wolf Feb. 23, 2022, 10:13 p.m. UTC

pwm[1-*]_auto_channels_temp is documented as an official
hwmon sysfs attribute, yet there is no support for it in
the new with_info-API. Fix that.

Signed-off-by: Armin Wolf <[e-mail]>
---
 drivers/hwmon/hwmon.c | 1 +
 include/linux/hwmon.h | 2 ++
 2 files changed, 3 insertions(+)

--
2.30.2

Patch

diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index 0d6c6809f26c..989e2c8496dd 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -604,6 +604,7 @@  static const char * const hwmon_pwm_attr_templates[] = {
 	[hwmon_pwm_enable] = "pwm%d_enable",
 	[hwmon_pwm_mode] = "pwm%d_mode",
 	[hwmon_pwm_freq] = "pwm%d_freq",
+	[hwmon_pwm_auto_channels_temp] = "pwm%d_auto_channels_temp",
 };

 static const char * const hwmon_intrusion_attr_templates[] = {
diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h
index fad1f1df26df..eba380b76d15 100644
--- a/include/linux/hwmon.h
+++ b/include/linux/hwmon.h
@@ -332,12 +332,14 @@  enum hwmon_pwm_attributes {
 	hwmon_pwm_enable,
 	hwmon_pwm_mode,
 	hwmon_pwm_freq,
+	hwmon_pwm_auto_channels_temp,
 };

 #define HWMON_PWM_INPUT			BIT(hwmon_pwm_input)
 #define HWMON_PWM_ENABLE		BIT(hwmon_pwm_enable)
 #define HWMON_PWM_MODE			BIT(hwmon_pwm_mode)
 #define HWMON_PWM_FREQ			BIT(hwmon_pwm_freq)
+#define HWMON_PWM_AUTO_CHANNELS_TEMP	BIT(hwmon_pwm_auto_channels_temp)

 enum hwmon_intrusion_attributes {
 	hwmon_intrusion_alarm,