hwmon: Add NPCM7xx PWM and Fan driver

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Add Nuvoton BMC NPCM750/730/715/705 Pulse Width Modulation (PWM)
and Fan tacho driver.

The Nuvoton BMC NPCM750/730/715/705 supports 8 PWM controller outputs
and 16 Fan controller inputs.

The driver provides a sysfs entries through which the user can
configure the duty-cycle value from 0(off) and 255(full speed)
and read the fan tacho rpm value.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

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This commit is contained in:

Tomer Maimon 2018-07-04 02:23:26 +03:00 • committed by Guenter Roeck

parent 68dde6cae6

commit f1fd4a4db7

4 changed files with 1090 additions and 0 deletions

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22

Documentation/hwmon/npcm750-pwm-fan

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10

drivers/hwmon/Kconfig

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1

drivers/hwmon/Makefile

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1057

drivers/hwmon/npcm750-pwm-fan.c

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