projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 90905f7c NH |
1 | .. SPDX-License-Identifier: GPL-2.0-only |
| 2 | ||
| 3 | Kernel driver gxp-fan-ctrl | |
| 4 | ========================== | |
| 5 | ||
| 6 | Supported chips: | |
| 7 | ||
| 8 | * HPE GXP SOC | |
| 9 | ||
| 10 | Author: Nick Hawkins <nick.hawkins@hpe.com> | |
| 11 | ||
| 12 | ||
| 13 | Description | |
| 14 | ----------- | |
| 15 | ||
| 16 | gxp-fan-ctrl is a driver which provides fan control for the hpe gxp soc. | |
| 17 | The driver allows the gathering of fan status and the use of fan | |
| 18 | PWM control. | |
| 19 | ||
| 20 | ||
| 21 | Sysfs attributes | |
| 22 | ---------------- | |
| 23 | ||
| 24 | ======================= =========================================================== | |
| 25 | pwm[0-7] Fan 0 to 7 respective PWM value (0-255) | |
| 26 | fan[0-7]_fault Fan 0 to 7 respective fault status: 1 fail, 0 ok | |
| 27 | fan[0-7]_enable Fan 0 to 7 respective enabled status: 1 enabled, 0 disabled | |
| 28 | ======================= =========================================================== |