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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-09-24 21:22:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-09-24 21:22:33 +0100
commitbaea7b946f00a291b166ccae7fcfed6c01530cc6 (patch)
tree4aa275fbdbec9c7b9b4629e8bee2bbecd3c6a6af /Documentation/hwmon/wm8350
parentae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (diff)
parent94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff)
downloadop-kernel-dev-baea7b946f00a291b166ccae7fcfed6c01530cc6.zip
op-kernel-dev-baea7b946f00a291b166ccae7fcfed6c01530cc6.tar.gz
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+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.
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