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Diffstat (limited to 'kernel/Documentation/hwmon/wm8350')
| -rw-r--r-- | kernel/Documentation/hwmon/wm8350 | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/kernel/Documentation/hwmon/wm8350 b/kernel/Documentation/hwmon/wm8350 new file mode 100644 index 000000000..98f923bd2 --- /dev/null +++ b/kernel/Documentation/hwmon/wm8350 @@ -0,0 +1,26 @@ +Kernel driver wm8350-hwmon +========================== + +Supported chips: + * Wolfson Microelectronics WM835x PMICs + Prefix: 'wm8350' + Datasheet: + http://www.wolfsonmicro.com/products/WM8350 + http://www.wolfsonmicro.com/products/WM8351 + http://www.wolfsonmicro.com/products/WM8352 + +Authors: Mark Brown <broonie@opensource.wolfsonmicro.com> + +Description +----------- + +The WM835x series of PMICs include an AUXADC which can be used to +monitor a range of system operating parameters, including the voltages +of the major supplies within the system. Currently the driver provides +simple access to these major supplies. + +Voltage Monitoring +------------------ + +Voltages are sampled by a 12 bit ADC. For the internal supplies the ADC +is referenced to the system VRTC. |