1 Kernel driver npcm750-pwm-fan 2 ============================= 3 4 Supported chips: 5 6 NUVOTON NPCM750/730/715/705 7 8 Authors: 9 10 <tomer.maimon@nuvoton.com> 11 12 Description: 13 ------------ 14 This driver implements support for NUVOTON NPCM7XX PWM and Fan Tacho 15 controller. The PWM controller supports up to 8 PWM outputs. The Fan tacho 16 controller supports up to 16 tachometer inputs. 17 18 The driver provides the following sensor accesses in sysfs: 19 20 =============== ======= ===================================================== 21 fanX_input ro provide current fan rotation value in RPM as reported 22 by the fan to the device. 23 24 pwmX rw get or set PWM fan control value. This is an integer 25 value between 0(off) and 255(full speed). 26 =============== ======= =====================================================
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