diff options
| author | Armin Wolf <W_Armin@gmx.de> | 2023-01-06 01:51:07 +0300 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2023-02-03 18:30:10 +0300 |
| commit | c184f377a4cc9078d42563ef0fe3de6ea574b0cf (patch) | |
| tree | dff70d7e4d67f0bfb4f1788f698694adc4de4b53 | |
| parent | 1c5759d8ce054961b454af69568a41e7e3210ee1 (diff) | |
| download | linux-c184f377a4cc9078d42563ef0fe3de6ea574b0cf.tar.xz | |
hwmon: (ftsteutates) Add support for fanX_fault attributes
The driver knows internally when a fan is not connected,
but does not export this knowledge to userspace. Use the
standard fanX_fault attributes to notify userspace if a
fan is not connected.
Tested on a Fujitsu DS3401-B1.
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20230105225107.58308-4-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
| -rw-r--r-- | drivers/hwmon/ftsteutates.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/hwmon/ftsteutates.c b/drivers/hwmon/ftsteutates.c index 0d8ab94250a9..25afd9167a34 100644 --- a/drivers/hwmon/ftsteutates.c +++ b/drivers/hwmon/ftsteutates.c @@ -356,6 +356,7 @@ static umode_t fts_is_visible(const void *devdata, enum hwmon_sensor_types type, case hwmon_fan: switch (attr) { case hwmon_fan_input: + case hwmon_fan_fault: return 0444; case hwmon_fan_alarm: return 0644; @@ -412,6 +413,10 @@ static int fts_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, *val = !!(data->fan_alarm & BIT(channel)); return 0; + case hwmon_fan_fault: + *val = !(data->fan_present & BIT(channel)); + + return 0; default: break; } @@ -536,14 +541,14 @@ static const struct hwmon_channel_info *fts_info[] = { HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_FAULT ), HWMON_CHANNEL_INFO(fan, - HWMON_F_INPUT | HWMON_F_ALARM, - HWMON_F_INPUT | HWMON_F_ALARM, - HWMON_F_INPUT | HWMON_F_ALARM, - HWMON_F_INPUT | HWMON_F_ALARM, - HWMON_F_INPUT | HWMON_F_ALARM, - HWMON_F_INPUT | HWMON_F_ALARM, - HWMON_F_INPUT | HWMON_F_ALARM, - HWMON_F_INPUT | HWMON_F_ALARM + HWMON_F_INPUT | HWMON_F_ALARM | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_ALARM | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_ALARM | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_ALARM | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_ALARM | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_ALARM | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_ALARM | HWMON_F_FAULT, + HWMON_F_INPUT | HWMON_F_ALARM | HWMON_F_FAULT ), HWMON_CHANNEL_INFO(pwm, HWMON_PWM_AUTO_CHANNELS_TEMP, |