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ab8500-gpadc.h
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1 /*
2  * Copyright (C) 2010 ST-Ericsson SA
3  * Licensed under GPLv2.
4  *
5  * Author: Arun R Murthy <[email protected]>
6  * Author: Daniel Willerud <[email protected]>
7  */
8 
9 #ifndef _AB8500_GPADC_H
10 #define _AB8500_GPADC_H
11 
12 /* GPADC source: From datasheet(ADCSwSel[4:0] in GPADCCtrl2) */
13 #define BAT_CTRL 0x01
14 #define BTEMP_BALL 0x02
15 #define MAIN_CHARGER_V 0x03
16 #define ACC_DETECT1 0x04
17 #define ACC_DETECT2 0x05
18 #define ADC_AUX1 0x06
19 #define ADC_AUX2 0x07
20 #define MAIN_BAT_V 0x08
21 #define VBUS_V 0x09
22 #define MAIN_CHARGER_C 0x0A
23 #define USB_CHARGER_C 0x0B
24 #define BK_BAT_V 0x0C
25 #define DIE_TEMP 0x0D
26 
27 struct ab8500_gpadc;
28 
29 struct ab8500_gpadc *ab8500_gpadc_get(char *name);
30 int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 channel);
31 int ab8500_gpadc_read_raw(struct ab8500_gpadc *gpadc, u8 channel);
32 int ab8500_gpadc_ad_to_voltage(struct ab8500_gpadc *gpadc,
33  u8 channel, int ad_value);
34 
35 #endif /* _AB8500_GPADC_H */
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