1.. SPDX-License-Identifier: GPL-2.0-or-later 2 3Kernel driver oxp-sensors 4========================= 5 6Author: 7 - Joaquín Ignacio Aramendía <samsagax@gmail.com> 8 9Description: 10------------ 11 12One X Player devices from One Netbook provide fan readings and fan control 13through its Embedded Controller. 14 15Currently only supports AMD boards from the One X Player and AOK ZOE lineup. 16Intel boards could be supported if we could figure out the EC registers and 17values to write to since the EC layout and model is different. 18 19Supported devices 20----------------- 21 22Currently the driver supports the following handhelds: 23 24 - AOK ZOE A1 25 - OneXPlayer AMD 26 - OneXPlayer mini AMD 27 - OneXPlayer mini AMD PRO 28 29Sysfs entries 30------------- 31 32The following attributes are supported: 33 34fan1_input 35 Read Only. Reads current fan RMP. 36 37pwm1_enable 38 Read Write. Enable manual fan control. Write "1" to set to manual, write "0" 39 to let the EC control de fan speed. Read this attribute to see current status. 40 41pwm1 42 Read Write. Read this attribute to see current duty cycle in the range [0-255]. 43 When pwm1_enable is set to "1" (manual) write any value in the range [0-255] 44 to set fan speed. 45