hwmon: (pwm-fan) Read PWM FAN configuration from device tree

This patch provides code for reading PWM FAN configuration data via
device tree. The pwm-fan can work with full speed when configuration
is not provided. However, errors are propagated when wrong DT bindings
are found.
Additionally the struct pwm_fan_ctx has been extended.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Lukasz Majewski 2015-02-26 14:59:36 +01:00 • committed by Guenter Roeck
commit 2e5219c771