| Tomer Maimon | f1fd4a4 | 2018-07-04 02:23:26 +0300 | [diff] [blame] | 1 | Kernel driver npcm750-pwm-fan |
| 2 | ============================= |
| 3 | |
| 4 | Supported chips: |
| Mauro Carvalho Chehab | b04f2f7 | 2019-04-17 06:46:28 -0300 | [diff] [blame] | 5 | |
| Tomer Maimon | f1fd4a4 | 2018-07-04 02:23:26 +0300 | [diff] [blame] | 6 | NUVOTON NPCM750/730/715/705 |
| 7 | |
| 8 | Authors: |
| Mauro Carvalho Chehab | b04f2f7 | 2019-04-17 06:46:28 -0300 | [diff] [blame] | 9 | |
| Tomer Maimon | f1fd4a4 | 2018-07-04 02:23:26 +0300 | [diff] [blame] | 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 | |
| Mauro Carvalho Chehab | b04f2f7 | 2019-04-17 06:46:28 -0300 | [diff] [blame] | 20 | =============== ======= ===================================================== |
| Tomer Maimon | f1fd4a4 | 2018-07-04 02:23:26 +0300 | [diff] [blame] | 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). |
| Mauro Carvalho Chehab | b04f2f7 | 2019-04-17 06:46:28 -0300 | [diff] [blame] | 26 | =============== ======= ===================================================== |