1 Kernel driver wm8350-hwmon 2 ========================== 3 4 Supported 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 16 Authors: Mark Brown <broonie@opensource.wolfsonmicro.com> 17 18 Description 19 ----------- 20 21 The WM835x series of PMICs include an AUXADC which can be used to 22 monitor a range of system operating parameters, including the voltages 23 of the major supplies within the system. Currently the driver provides 24 simple access to these major supplies. 25 26 Voltage Monitoring 27 ------------------ 28 29 Voltages are sampled by a 12 bit ADC. For the internal supplies the ADC 30 is referenced to the system VRTC.
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