f005d841f2
This patch includes some refactoring: - renaming according to Rockbox guidelines - GPIO code merging, still with target defines - some simplification in firmware/SOURCES Change-Id: I7fd95aece53f40efdf8caac22348376615795431
50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
*
|
|
* Copyright (C) 2013 Lorenzo Miori
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef __DEV_IOCTL_YPR0_H__
|
|
#define __DEV_IOCTL_YPR0_H__
|
|
|
|
#include <sys/ioctl.h>
|
|
#include "stdint.h"
|
|
|
|
/**
|
|
* This is the wrapper to r1Bat.ko module with the possible
|
|
* ioctl calls, retrieved by RE
|
|
* The "Fuel gauge" - battery controller - is the MAX17040GT
|
|
*/
|
|
|
|
/* A typical read spans 2 registers */
|
|
typedef struct {
|
|
uint8_t addr;
|
|
uint8_t reg1;
|
|
uint8_t reg2;
|
|
}__attribute__((packed)) max17040_request;
|
|
|
|
/* Registers are 16-bit wide */
|
|
#define MAX17040_GET_BATTERY_VOLTAGE 0x80045800
|
|
#define MAX17040_GET_BATTERY_CAPACITY 0x80045801
|
|
#define MAX17040_READ_REG 0x80035803
|
|
#define MAX17040_WRITE_REG 0x40035802
|
|
|
|
void max17040_init(void);
|
|
void max17040_close(void);
|
|
int max17040_ioctl(int request, int *data);
|
|
|
|
#endif /* __DEV_IOCTL_YPR0_H__ */
|