hwmon: add generic GPIO fan driver

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This patch adds hwmon support for fans connected to GPIO lines.

Platform specific information such as GPIO pinout and speed conversion array
(rpm from/to GPIO value) are passed to the driver via platform_data.

Signed-off-by: Simon Guinot <sguinot@lacie.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>

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Simon Guinot 2010-10-22 00:44:19 +02:00 • committed by Guenter Roeck

parent 3247800676

commit d6fe1360f4

4 changed files with 604 additions and 0 deletions

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9

drivers/hwmon/Kconfig

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1

drivers/hwmon/Makefile

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558

drivers/hwmon/gpio-fan.c

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36

include/linux/gpio-fan.h

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