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/*
* Copyright (C) 2010 ST-Ericsson SA
* Licensed under GPLv2.
*
* Author: Vijaya Kumar K <vijay.kilari@stericsson.com>
*/
#ifndef _AB5500_GPADC_H
#define _AB5500_GPADC_H
/*
* GPADC source:
* The BTEMP_BALL and PCB_TEMP are same. They differ if the
* battery supports internal NTC resistor connected to BDATA
* line. In this case, the BTEMP_BALL correspondss to BDATA
* of GPADC as per AB5500 product spec.
*/
#define BTEMP_BALL 0
#define ACC_DETECT2 1
#define ACC_DETECT3 2
#define MAIN_BAT_V 3
#define MAIN_BAT_V_TXON 4
#define VBUS_V 5
#define USB_CHARGER_C 6
#define BK_BAT_V 7
#define DIE_TEMP 8
#define PCB_TEMP 9
#define XTAL_TEMP 10
#define USB_ID 11
#define BAT_CTRL 12
/* VBAT with TXON only min trigger */
#define MAIN_BAT_V_TXON_TRIG_MIN 13
/* VBAT with TX off only min trigger */
#define MAIN_BAT_V_TRIG_MIN 14
#define GPADC0_V 15
#define VIBRA_KELVIN 16
/*
* Frequency of auto adc conversion
*/
#define MS1000 0x0
#define MS500 0x1
#define MS200 0x2
#define MS100 0x3
#define MS10 0x4
struct ab5500_gpadc;
/*
* struct adc_auto_input - AB5500 GPADC auto trigger
* @adc_mux Mux input
* @freq freq of conversion
* @min min value for trigger
* @max max value for trigger
* @auto_adc_callback notification callback
*/
struct adc_auto_input {
u8 mux;
u8 freq;
int min;
int max;
int (*auto_adc_callback)(int mux);
};
struct ab5500_gpadc *ab5500_gpadc_get(const char *name);
int ab5500_gpadc_convert(struct ab5500_gpadc *gpadc, u8 input);
int ab5500_gpadc_convert_auto(struct ab5500_gpadc *gpadc,
struct adc_auto_input *auto_input);
#endif /* _AB5500_GPADC_H */
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