1*4882a593SmuzhiyunKernel driver wm8350-hwmon 2*4882a593Smuzhiyun========================== 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunSupported chips: 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun * Wolfson Microelectronics WM835x PMICs 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun Prefix: 'wm8350' 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun Datasheet: 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun - http://www.wolfsonmicro.com/products/WM8350 13*4882a593Smuzhiyun - http://www.wolfsonmicro.com/products/WM8351 14*4882a593Smuzhiyun - http://www.wolfsonmicro.com/products/WM8352 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunAuthors: Mark Brown <broonie@opensource.wolfsonmicro.com> 17*4882a593Smuzhiyun 18*4882a593SmuzhiyunDescription 19*4882a593Smuzhiyun----------- 20*4882a593Smuzhiyun 21*4882a593SmuzhiyunThe WM835x series of PMICs include an AUXADC which can be used to 22*4882a593Smuzhiyunmonitor a range of system operating parameters, including the voltages 23*4882a593Smuzhiyunof the major supplies within the system. Currently the driver provides 24*4882a593Smuzhiyunsimple access to these major supplies. 25*4882a593Smuzhiyun 26*4882a593SmuzhiyunVoltage Monitoring 27*4882a593Smuzhiyun------------------ 28*4882a593Smuzhiyun 29*4882a593SmuzhiyunVoltages are sampled by a 12 bit ADC. For the internal supplies the ADC 30*4882a593Smuzhiyunis referenced to the system VRTC. 31