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/*
* rk818_battery.h: fuel gauge driver structures
*
* Copyright (C) 2016 Rockchip Electronics Co., Ltd
* Author: chenjh <chenjh@rock-chips.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*/
#ifndef RK818_BATTERY
#define RK818_BATTERY
/* RK818_INT_STS_MSK_REG2 */
#define PLUG_IN_MSK BIT(0)
#define PLUG_OUT_MSK BIT(1)
#define CHRG_CVTLMT_INT_MSK BIT(6)
/* RK818_TS_CTRL_REG */
#define GG_EN BIT(7)
#define ADC_CUR_EN BIT(6)
#define ADC_TS1_EN BIT(5)
#define ADC_TS2_EN BIT(4)
/* RK818_GGCON */
#define OCV_SAMP_MIN_MSK 0x0c
#define OCV_SAMP_8MIN (0x00 << 2)
#define ADC_CAL_MIN_MSK 0x30
#define ADC_CAL_8MIN (0x00 << 4)
#define ADC_CUR_MODE BIT(1)
/* RK818_GGSTS */
#define BAT_CON BIT(4)
#define RELAX_VOL1_UPD BIT(3)
#define RELAX_VOL2_UPD BIT(2)
#define RELAX_VOL12_UPD_MSK (RELAX_VOL1_UPD | RELAX_VOL2_UPD)
/* RK818_SUP_STS_REG */
#define CHRG_STATUS_MSK 0x70
#define BAT_EXS BIT(7)
#define CHARGE_OFF (0x0 << 4)
#define DEAD_CHARGE (0x1 << 4)
#define TRICKLE_CHARGE (0x2 << 4)
#define CC_OR_CV (0x3 << 4)
#define CHARGE_FINISH (0x4 << 4)
#define USB_OVER_VOL (0x5 << 4)
#define BAT_TMP_ERR (0x6 << 4)
#define TIMER_ERR (0x7 << 4)
#define USB_VLIMIT_EN BIT(3)
#define USB_CLIMIT_EN BIT(2)
#define USB_EXIST BIT(1)
#define USB_EFF BIT(0)
/* RK818_USB_CTRL_REG */
#define CHRG_CT_EN BIT(7)
#define FINISH_CUR_MSK 0xc0
#define TEMP_105C (0x02 << 2)
#define FINISH_100MA (0x00 << 6)
#define FINISH_150MA (0x01 << 6)
#define FINISH_200MA (0x02 << 6)
#define FINISH_250MA (0x03 << 6)
/* RK818_CHRG_CTRL_REG3 */
#define CHRG_TERM_MODE_MSK BIT(5)
#define CHRG_TERM_ANA_SIGNAL (0 << 5)
#define CHRG_TERM_DIG_SIGNAL BIT(5)
#define CHRG_TIMER_CCCV_EN BIT(2)
#define CHRG_EN BIT(7)
/* RK818_VB_MON_REG */
#define RK818_VBAT_LOW_3V0 0x02
#define RK818_VBAT_LOW_3V4 0x06
#define PLUG_IN_STS BIT(6)
/* RK818_THERMAL_REG */
#define FB_TEMP_MSK 0x0c
/* RK818_INT_STS_MSK_REG1 */
#define VB_LOW_INT_EN BIT(1)
/* RK818_MISC_MARK_REG */
#define FG_INIT BIT(5)
#define FG_RESET_LATE BIT(4)
#define FG_RESET_NOW BIT(3)
#define ALGO_REST_MODE_MSK (0xc0)
#define ALGO_REST_MODE_SHIFT 6
/* bit shift */
#define FB_TEMP_SHIFT 2
/* parse ocv table param */
#define TIMER_MS_COUNTS 1000
#define MAX_PERCENTAGE 100
#define MAX_INTERPOLATE 1000
#define MAX_INT 0x7FFF
#define DRIVER_VERSION "7.1"
struct battery_platform_data {
u32 *ocv_table;
u32 *zero_table;
u32 *ntc_table;
u32 ocv_size;
u32 max_chrg_voltage;
u32 ntc_size;
int ntc_degree_from;
u32 pwroff_vol;
u32 monitor_sec;
u32 zero_algorithm_vol;
u32 zero_reserve_dsoc;
u32 bat_res;
u32 design_capacity;
u32 design_qmax;
u32 sleep_enter_current;
u32 sleep_exit_current;
u32 max_soc_offset;
u32 sample_res;
u32 bat_mode;
u32 fb_temp;
u32 energy_mode;
u32 cccv_hour;
};
enum work_mode {
MODE_ZERO = 0,
MODE_FINISH,
MODE_SMOOTH_CHRG,
MODE_SMOOTH_DISCHRG,
MODE_SMOOTH,
};
enum bat_mode {
MODE_BATTARY = 0,
MODE_VIRTUAL,
};
static const u16 feedback_temp_array[] = {
85, 95, 105, 115
};
static const u16 chrg_vol_sel_array[] = {
4050, 4100, 4150, 4200, 4300, 4350
};
static const u16 chrg_cur_sel_array[] = {
1000, 1200, 1400, 1600, 1800, 2000, 2250, 2400, 2600, 2800, 3000
};
static const u16 chrg_cur_input_array[] = {
450, 800, 850, 1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000
};
void kernel_power_off(void);
#endif
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