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1Kernel driver npcm750-pwm-fan2=============================3 4Supported chips:5 6 NUVOTON NPCM750/730/715/7057 8Authors:9 10 <tomer.maimon@nuvoton.com>11 12Description:13------------14This driver implements support for NUVOTON NPCM7XX PWM and Fan Tacho15controller. The PWM controller supports up to 8 PWM outputs. The Fan tacho16controller supports up to 16 tachometer inputs.17 18The driver provides the following sensor accesses in sysfs:19 20=============== ======= =====================================================21fanX_input ro provide current fan rotation value in RPM as reported22 by the fan to the device.23 24pwmX rw get or set PWM fan control value. This is an integer25 value between 0(off) and 255(full speed).26=============== ======= =====================================================27