169 lines
3.9 KiB
C
169 lines
3.9 KiB
C
/*
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* rk818_battery.h: fuel gauge driver structures
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*
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* Copyright (C) 2016 Rockchip Electronics Co., Ltd.
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* Author: chenjh <chenjh@rock-chips.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef RK818_BATTERY
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#define RK818_BATTERY
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/* RK818_INT_STS_MSK_REG2 */
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#define PLUG_IN_MSK BIT(0)
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#define PLUG_OUT_MSK BIT(1)
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#define CHRG_CVTLMT_INT_MSK BIT(6)
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/* RK818_TS_CTRL_REG */
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#define GG_EN BIT(7)
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#define ADC_CUR_EN BIT(6)
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#define ADC_TS1_EN BIT(5)
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#define ADC_TS2_EN BIT(4)
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#define TS1_CUR_MSK 0x03
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/* RK818_GGCON */
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#define OCV_SAMP_MIN_MSK 0x0c
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#define OCV_SAMP_8MIN (0x00 << 2)
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#define ADC_CAL_MIN_MSK 0x30
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#define ADC_CAL_8MIN (0x00 << 4)
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#define ADC_CUR_MODE BIT(1)
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/* RK818_GGSTS */
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#define BAT_CON BIT(4)
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#define RELAX_VOL1_UPD BIT(3)
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#define RELAX_VOL2_UPD BIT(2)
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#define RELAX_VOL12_UPD_MSK (RELAX_VOL1_UPD | RELAX_VOL2_UPD)
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/* RK818_SUP_STS_REG */
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#define CHRG_STATUS_MSK 0x70
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#define BAT_EXS BIT(7)
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#define CHARGE_OFF (0x0 << 4)
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#define DEAD_CHARGE (0x1 << 4)
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#define TRICKLE_CHARGE (0x2 << 4)
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#define CC_OR_CV (0x3 << 4)
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#define CHARGE_FINISH (0x4 << 4)
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#define USB_OVER_VOL (0x5 << 4)
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#define BAT_TMP_ERR (0x6 << 4)
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#define TIMER_ERR (0x7 << 4)
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#define USB_VLIMIT_EN BIT(3)
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#define USB_CLIMIT_EN BIT(2)
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#define USB_EXIST BIT(1)
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#define USB_EFF BIT(0)
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/* RK818_USB_CTRL_REG */
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#define CHRG_CT_EN BIT(7)
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#define FINISH_CUR_MSK 0xc0
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#define TEMP_105C (0x02 << 2)
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#define FINISH_100MA (0x00 << 6)
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#define FINISH_150MA (0x01 << 6)
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#define FINISH_200MA (0x02 << 6)
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#define FINISH_250MA (0x03 << 6)
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/* RK818_CHRG_CTRL_REG3 */
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#define CHRG_TERM_MODE_MSK BIT(5)
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#define CHRG_TERM_ANA_SIGNAL (0 << 5)
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#define CHRG_TERM_DIG_SIGNAL BIT(5)
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#define CHRG_TIMER_CCCV_EN BIT(2)
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#define CHRG_EN BIT(7)
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/* RK818_VB_MON_REG */
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#define RK818_VBAT_LOW_3V0 0x02
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#define RK818_VBAT_LOW_3V4 0x06
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#define PLUG_IN_STS BIT(6)
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/* RK818_THERMAL_REG */
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#define FB_TEMP_MSK 0x0c
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#define HOTDIE_STS BIT(1)
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/* RK818_INT_STS_MSK_REG1 */
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#define VB_LOW_INT_EN BIT(1)
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/* RK818_MISC_MARK_REG */
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#define FG_INIT BIT(5)
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#define FG_RESET_LATE BIT(4)
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#define FG_RESET_NOW BIT(3)
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#define ALGO_REST_MODE_MSK (0xc0)
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#define ALGO_REST_MODE_SHIFT 6
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/* bit shift */
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#define FB_TEMP_SHIFT 2
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/* parse ocv table param */
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#define TIMER_MS_COUNTS 1000
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#define MAX_PERCENTAGE 100
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#define MAX_INTERPOLATE 1000
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#define MAX_INT 0x7FFF
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#define DRIVER_VERSION "7.1"
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struct battery_platform_data {
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u32 *ocv_table;
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u32 *zero_table;
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u32 *ntc_table;
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u32 ocv_size;
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u32 max_chrg_voltage;
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u32 ntc_size;
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int ntc_degree_from;
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u32 pwroff_vol;
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u32 monitor_sec;
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u32 zero_algorithm_vol;
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u32 zero_reserve_dsoc;
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u32 bat_res;
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u32 design_capacity;
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u32 design_qmax;
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u32 sleep_enter_current;
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u32 sleep_exit_current;
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u32 max_soc_offset;
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u32 sample_res;
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u32 bat_mode;
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u32 fb_temp;
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u32 energy_mode;
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u32 cccv_hour;
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u32 ntc_uA;
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u32 ntc_factor;
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};
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enum work_mode {
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MODE_ZERO = 0,
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MODE_FINISH,
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MODE_SMOOTH_CHRG,
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MODE_SMOOTH_DISCHRG,
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MODE_SMOOTH,
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};
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enum bat_mode {
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MODE_BATTARY = 0,
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MODE_VIRTUAL,
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};
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static const u16 feedback_temp_array[] = {
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85, 95, 105, 115
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};
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static const u16 chrg_vol_sel_array[] = {
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4050, 4100, 4150, 4200, 4250, 4300, 4350
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};
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static const u16 chrg_cur_sel_array[] = {
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1000, 1200, 1400, 1600, 1800, 2000, 2250, 2400, 2600, 2800, 3000
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};
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static const u16 chrg_cur_input_array[] = {
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450, 80, 850, 1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000
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};
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void kernel_power_off(void);
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int rk818_bat_temp_notifier_register(struct notifier_block *nb);
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int rk818_bat_temp_notifier_unregister(struct notifier_block *nb);
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#endif
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