hwmon: (cros_ec) Add support for fan target speed

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Use EC_CMD_PWM_GET_FAN_TARGET_RPM to retrieve the target fan speed.
The EC only supports this for the first fan.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/20260118-cros_ec-hwmon-pwm-v2-2-77eb1709b031@weissschuh.net
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

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Thomas Weißschuh 2026-01-18 10:45:56 +01:00 • committed by Guenter Roeck

parent 18ccf48656

commit bd7a455aee

2 changed files with 28 additions and 1 deletions

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3

Documentation/hwmon/cros_ec_hwmon.rst

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26

drivers/hwmon/cros_ec_hwmon.c

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