mirror of
https://github.com/CTCaer/hekate
synced 2024-12-22 03:11:16 +00:00
138 lines
3.6 KiB
C
138 lines
3.6 KiB
C
/*
|
|
* Fuel gauge driver for Nintendo Switch's Maxim 17050
|
|
*
|
|
* Copyright (c) 2011 Samsung Electronics
|
|
* MyungJoo Ham <myungjoo.ham@samsung.com>
|
|
* Copyright (c) 2018-2020 CTCaer
|
|
*
|
|
* 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 __MAX17050_H_
|
|
#define __MAX17050_H_
|
|
|
|
#include <utils/types.h>
|
|
|
|
/* Board default values */
|
|
#define MAX17050_BOARD_CGAIN 2 /* Actual: 1.99993 */
|
|
#define MAX17050_BOARD_SNS_RESISTOR_UOHM 5000 /* 0.005 Ohm */
|
|
|
|
#define MAX17050_STATUS_BattAbsent BIT(3)
|
|
|
|
/* Consider RepCap which is less then 10 units below FullCAP full */
|
|
#define MAX17050_FULL_THRESHOLD 10
|
|
|
|
#define MAX17050_CHARACTERIZATION_DATA_SIZE 48
|
|
|
|
#define MAXIM17050_I2C_ADDR 0x36
|
|
|
|
enum MAX17050_reg {
|
|
MAX17050_STATUS = 0x00,
|
|
MAX17050_VALRT_Th = 0x01,
|
|
MAX17050_TALRT_Th = 0x02,
|
|
MAX17050_SALRT_Th = 0x03,
|
|
MAX17050_AtRate = 0x04,
|
|
MAX17050_RepCap = 0x05,
|
|
MAX17050_RepSOC = 0x06,
|
|
MAX17050_Age = 0x07,
|
|
MAX17050_TEMP = 0x08,
|
|
MAX17050_VCELL = 0x09,
|
|
MAX17050_Current = 0x0A,
|
|
MAX17050_AvgCurrent = 0x0B,
|
|
|
|
MAX17050_SOC = 0x0D,
|
|
MAX17050_AvSOC = 0x0E,
|
|
MAX17050_RemCap = 0x0F,
|
|
MAX17050_FullCAP = 0x10,
|
|
MAX17050_TTE = 0x11,
|
|
MAX17050_QRTbl00 = 0x12,
|
|
MAX17050_FullSOCThr = 0x13,
|
|
MAX17050_RSLOW = 0x14,
|
|
|
|
MAX17050_AvgTA = 0x16,
|
|
MAX17050_Cycles = 0x17,
|
|
MAX17050_DesignCap = 0x18,
|
|
MAX17050_AvgVCELL = 0x19,
|
|
MAX17050_MinMaxTemp = 0x1A,
|
|
MAX17050_MinMaxVolt = 0x1B,
|
|
MAX17050_MinMaxCurr = 0x1C,
|
|
MAX17050_CONFIG = 0x1D,
|
|
MAX17050_ICHGTerm = 0x1E,
|
|
MAX17050_AvCap = 0x1F,
|
|
MAX17050_ManName = 0x20,
|
|
MAX17050_DevName = 0x21,
|
|
MAX17050_QRTbl10 = 0x22,
|
|
MAX17050_FullCAPNom = 0x23,
|
|
MAX17050_TempNom = 0x24,
|
|
MAX17050_TempLim = 0x25,
|
|
MAX17050_TempHot = 0x26,
|
|
MAX17050_AIN = 0x27,
|
|
MAX17050_LearnCFG = 0x28,
|
|
MAX17050_FilterCFG = 0x29,
|
|
MAX17050_RelaxCFG = 0x2A,
|
|
MAX17050_MiscCFG = 0x2B,
|
|
MAX17050_TGAIN = 0x2C,
|
|
MAX17050_TOFF = 0x2D,
|
|
MAX17050_CGAIN = 0x2E,
|
|
MAX17050_COFF = 0x2F,
|
|
|
|
MAX17050_QRTbl20 = 0x32,
|
|
MAX17050_SOC_empty = 0x33,
|
|
MAX17050_T_empty = 0x34,
|
|
MAX17050_FullCAP0 = 0x35,
|
|
MAX17050_LAvg_empty = 0x36,
|
|
MAX17050_FCTC = 0x37,
|
|
MAX17050_RCOMP0 = 0x38,
|
|
MAX17050_TempCo = 0x39,
|
|
MAX17050_V_empty = 0x3A,
|
|
MAX17050_K_empty0 = 0x3B,
|
|
MAX17050_TaskPeriod = 0x3C,
|
|
MAX17050_FSTAT = 0x3D,
|
|
MAX17050_TIMER = 0x3E,
|
|
MAX17050_SHDNTIMER = 0x3F,
|
|
|
|
MAX17050_QRTbl30 = 0x42,
|
|
|
|
MAX17050_dQacc = 0x45,
|
|
MAX17050_dPacc = 0x46,
|
|
|
|
MAX17050_VFSOC0 = 0x48,
|
|
|
|
Max17050_QH0 = 0x4C,
|
|
MAX17050_QH = 0x4D,
|
|
MAX17050_QL = 0x4E,
|
|
|
|
MAX17050_MinVolt = 0x50, // Custom ID. Not to be sent to i2c.
|
|
MAX17050_MaxVolt = 0x51, // Custom ID. Not to be sent to i2c.
|
|
|
|
MAX17050_VFSOC0Enable = 0x60,
|
|
MAX17050_MODELEnable1 = 0x62,
|
|
MAX17050_MODELEnable2 = 0x63,
|
|
|
|
MAX17050_MODELChrTbl = 0x80,
|
|
|
|
MAX17050_OCV = 0xEE,
|
|
|
|
MAX17050_OCVInternal = 0xFB,
|
|
|
|
MAX17050_VFSOC = 0xFF,
|
|
};
|
|
|
|
int max17050_get_property(enum MAX17050_reg reg, int *value);
|
|
int max17050_fix_configuration();
|
|
void max17050_dump_regs(void *buf);
|
|
u32 max17050_get_cached_batt_volt();
|
|
|
|
#endif /* __MAX17050_H_ */
|