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authorMark Brown2008-11-08 01:10:21 +0100
committerSamuel Ortiz2009-01-04 12:17:38 +0100
commit67488526349d043372d141c054f4dc6313780b3c (patch)
tree22db1f6609edd7945fb000b4a9c48e86aadf3dfb /include/linux/mfd/wm8350/comparator.h
parent0c8a601678960fbcc1c1185a283d6d107575810b (diff)
mfd: Add AUXADC support for WM8350
The auxiliary ADC in the WM8350 is shared between several subdevices so access to it needs to be arbitrated by the core driver. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
Diffstat (limited to 'include/linux/mfd/wm8350/comparator.h')
-rw-r--r--include/linux/mfd/wm8350/comparator.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/mfd/wm8350/comparator.h b/include/linux/mfd/wm8350/comparator.h
index 053788649452..54bc5d0fd502 100644
--- a/include/linux/mfd/wm8350/comparator.h
+++ b/include/linux/mfd/wm8350/comparator.h
@@ -164,4 +164,12 @@
#define WM8350_AUXADC_BATT 6
#define WM8350_AUXADC_TEMP 7
+struct wm8350;
+
+/*
+ * AUX ADC Readback
+ */
+int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale,
+ int vref);
+
#endif