0001 Kernel driver wm8350-hwmon
0002 ==========================
0003
0004 Supported chips:
0005
0006 * Wolfson Microelectronics WM835x PMICs
0007
0008 Prefix: 'wm8350'
0009
0010 Datasheet:
0011
0012 - http://www.wolfsonmicro.com/products/WM8350
0013 - http://www.wolfsonmicro.com/products/WM8351
0014 - http://www.wolfsonmicro.com/products/WM8352
0015
0016 Authors: Mark Brown <broonie@opensource.wolfsonmicro.com>
0017
0018 Description
0019 -----------
0020
0021 The WM835x series of PMICs include an AUXADC which can be used to
0022 monitor a range of system operating parameters, including the voltages
0023 of the major supplies within the system. Currently the driver provides
0024 simple access to these major supplies.
0025
0026 Voltage Monitoring
0027 ------------------
0028
0029 Voltages are sampled by a 12 bit ADC. For the internal supplies the ADC
0030 is referenced to the system VRTC.