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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-13 20:43:32 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-13 20:43:32 -0800
commit21ebd6c68b5511b55f4f456e4ba17c2d711e3617 (patch)
tree2f4f98568a7a52ab6734fb190d0cbf6f9c1c6492 /include/linux/mfd/abx500/ab8500-gpadc.h
parent4b8be38cf782f8ebebc089083fa0572ade79d7ca (diff)
parent74d836c4142e5d100f8d9a1b2ee3003c2ed7109d (diff)
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (59 commits) rtc: max8925: Add function to work as wakeup source mfd: Add pm ops to max8925 mfd: Convert aat2870 to dev_pm_ops mfd: Still check other interrupts if we get a wm831x touchscreen IRQ mfd: Introduce missing kfree in 88pm860x probe routine mfd: Add S5M series configuration mfd: Add s5m series irq driver mfd: Add S5M core driver mfd: Improve mc13xxx dt binding document mfd: Fix stmpe section mismatch mfd: Fix stmpe build warning mfd: Fix STMPE I2c build failure mfd: Constify aat2870-core i2c_device_id table gpio: Add support for stmpe variant 801 mfd: Add support for stmpe variant 801 mfd: Add support for stmpe variant 610 mfd: Add support for STMPE SPI interface mfd: Separate out STMPE controller and interface specific code misc: Remove max8997-muic sysfs attributes mfd: Remove unused wm831x_irq_data_to_mask_reg() ... Fix up trivial conflict in drivers/leds/Kconfig due to addition of LEDS_MAX8997 and LEDS_TCA6507 next to each other.
Diffstat (limited to 'include/linux/mfd/abx500/ab8500-gpadc.h')
-rw-r--r--include/linux/mfd/abx500/ab8500-gpadc.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/mfd/abx500/ab8500-gpadc.h b/include/linux/mfd/abx500/ab8500-gpadc.h
new file mode 100644
index 00000000000..252966769d9
--- /dev/null
+++ b/include/linux/mfd/abx500/ab8500-gpadc.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2010 ST-Ericsson SA
+ * Licensed under GPLv2.
+ *
+ * Author: Arun R Murthy <arun.murthy@stericsson.com>
+ * Author: Daniel Willerud <daniel.willerud@stericsson.com>
+ */
+
+#ifndef _AB8500_GPADC_H
+#define _AB8500_GPADC_H
+
+/* GPADC source: From datasheet(ADCSwSel[4:0] in GPADCCtrl2) */
+#define BAT_CTRL 0x01
+#define BTEMP_BALL 0x02
+#define MAIN_CHARGER_V 0x03
+#define ACC_DETECT1 0x04
+#define ACC_DETECT2 0x05
+#define ADC_AUX1 0x06
+#define ADC_AUX2 0x07
+#define MAIN_BAT_V 0x08
+#define VBUS_V 0x09
+#define MAIN_CHARGER_C 0x0A
+#define USB_CHARGER_C 0x0B
+#define BK_BAT_V 0x0C
+#define DIE_TEMP 0x0D
+
+struct ab8500_gpadc;
+
+struct ab8500_gpadc *ab8500_gpadc_get(char *name);
+int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 channel);
+int ab8500_gpadc_read_raw(struct ab8500_gpadc *gpadc, u8 channel);
+int ab8500_gpadc_ad_to_voltage(struct ab8500_gpadc *gpadc,
+ u8 channel, int ad_value);
+
+#endif /* _AB8500_GPADC_H */