tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (C) 2010 ST-Ericsson SA
3 * Licensed under GPLv2.
4 *
5 * Author: Arun R Murthy <arun.murthy@stericsson.com>
6 * Author: Daniel Willerud <daniel.willerud@stericsson.com>
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
27struct ab8500_gpadc;
28
29struct ab8500_gpadc *ab8500_gpadc_get(char *name);
30int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 channel);
31int ab8500_gpadc_read_raw(struct ab8500_gpadc *gpadc, u8 channel);
32int ab8500_gpadc_ad_to_voltage(struct ab8500_gpadc *gpadc,
33 u8 channel, int ad_value);
34
35#endif /* _AB8500_GPADC_H */