mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-22 01:48:52 +09:00
![Łukasz Majewski](/assets/img/avatar_default.png)
Support for MAX17042 fuel-gauge (FG), which is built into the MAX8997 power management device. Special file - fg_battery_cell_params.h with cells characteristics added. The FG device will work with redesigned PMIC framework. Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Stefano Babic <sbabic@denx.de>
75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
/*
|
|
* Copyright (C) 2012 Samsung Electronics
|
|
* Lukasz Majewski <l.majewski@samsung.com>
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* 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 program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef __MAX17042_FG_H_
|
|
#define __MAX17042_FG_H_
|
|
|
|
/* MAX 17042 registers */
|
|
enum {
|
|
MAX17042_STATUS = 0x00,
|
|
MAX17042_SOCREP = 0x06,
|
|
MAX17042_VCELL = 0x09,
|
|
MAX17042_CURRENT = 0x0A,
|
|
MAX17042_AVG_CURRENT = 0x0B,
|
|
MAX17042_SOCMIX = 0x0D,
|
|
MAX17042_SOCAV = 0x0E,
|
|
MAX17042_DESIGN_CAP = 0x18,
|
|
MAX17042_AVG_VCELL = 0x19,
|
|
MAX17042_CONFIG = 0x1D,
|
|
MAX17042_VERSION = 0x21,
|
|
MAX17042_LEARNCFG = 0x28,
|
|
MAX17042_FILTERCFG = 0x29,
|
|
MAX17042_RELAXCFG = 0x2A,
|
|
MAX17042_MISCCFG = 0x2B,
|
|
MAX17042_CGAIN = 0x2E,
|
|
MAX17042_COFF = 0x2F,
|
|
MAX17042_RCOMP0 = 0x38,
|
|
MAX17042_TEMPCO = 0x39,
|
|
MAX17042_FSTAT = 0x3D,
|
|
MAX17042_MLOCKReg1 = 0x62,
|
|
MAX17042_MLOCKReg2 = 0x63,
|
|
MAX17042_MODEL1 = 0x80,
|
|
MAX17042_MODEL2 = 0x90,
|
|
MAX17042_MODEL3 = 0xA0,
|
|
MAX17042_VFOCV = 0xFB,
|
|
MAX17042_VFSOC = 0xFF,
|
|
|
|
FG_NUM_OF_REGS = 0x100,
|
|
};
|
|
|
|
#define RCOMP0 0x0060
|
|
#define TempCo 0x1015
|
|
|
|
|
|
#define MAX17042_POR (1 << 1)
|
|
|
|
#define MODEL_UNLOCK1 0x0059
|
|
#define MODEL_UNLOCK2 0x00c4
|
|
#define MODEL_LOCK1 0x0000
|
|
#define MODEL_LOCK2 0x0000
|
|
|
|
#define MAX17042_I2C_ADDR (0x6C >> 1)
|
|
|
|
int power_fg_init(unsigned char bus);
|
|
#endif /* __MAX17042_FG_H_ */
|