1Kernel driver wm8350-hwmon 2========================== 3 4Supported chips: 5 6 * Wolfson Microelectronics WM835x PMICs 7 8 Prefix: 'wm8350' 9 10 Datasheet: 11 12 - http://www.wolfsonmicro.com/products/WM8350 13 - http://www.wolfsonmicro.com/products/WM8351 14 - http://www.wolfsonmicro.com/products/WM8352 15 16Authors: Mark Brown <broonie@opensource.wolfsonmicro.com> 17 18Description 19----------- 20 21The WM835x series of PMICs include an AUXADC which can be used to 22monitor a range of system operating parameters, including the voltages 23of the major supplies within the system. Currently the driver provides 24simple access to these major supplies. 25 26Voltage Monitoring 27------------------ 28 29Voltages are sampled by a 12 bit ADC. For the internal supplies the ADC 30is referenced to the system VRTC. 31