diff options
Diffstat (limited to 'include/linux/mfd/abx500/ab8500-bm.h')
| -rw-r--r-- | include/linux/mfd/abx500/ab8500-bm.h | 476 |
1 files changed, 0 insertions, 476 deletions
diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h deleted file mode 100644 index 903e94c189d8..000000000000 --- a/include/linux/mfd/abx500/ab8500-bm.h +++ /dev/null @@ -1,476 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright ST-Ericsson 2012. - * - * Author: Arun Murthy <arun.murthy@stericsson.com> - */ - -#ifndef _AB8500_BM_H -#define _AB8500_BM_H - -#include <linux/kernel.h> -#include <linux/mfd/abx500.h> - -/* - * System control 2 register offsets. - * bank = 0x02 - */ -#define AB8500_MAIN_WDOG_CTRL_REG 0x01 -#define AB8500_LOW_BAT_REG 0x03 -#define AB8500_BATT_OK_REG 0x04 -/* - * USB/ULPI register offsets - * Bank : 0x5 - */ -#define AB8500_USB_LINE_STAT_REG 0x80 -#define AB8500_USB_LINE_CTRL2_REG 0x82 -#define AB8500_USB_LINK1_STAT_REG 0x94 - -/* - * Charger / status register offfsets - * Bank : 0x0B - */ -#define AB8500_CH_STATUS1_REG 0x00 -#define AB8500_CH_STATUS2_REG 0x01 -#define AB8500_CH_USBCH_STAT1_REG 0x02 -#define AB8500_CH_USBCH_STAT2_REG 0x03 -#define AB8540_CH_USBCH_STAT3_REG 0x04 -#define AB8500_CH_STAT_REG 0x05 - -/* - * Charger / control register offfsets - * Bank : 0x0B - */ -#define AB8500_CH_VOLT_LVL_REG 0x40 -#define AB8500_CH_VOLT_LVL_MAX_REG 0x41 /*Only in Cut2.0*/ -#define AB8500_CH_OPT_CRNTLVL_REG 0x42 -#define AB8500_CH_OPT_CRNTLVL_MAX_REG 0x43 /*Only in Cut2.0*/ -#define AB8500_CH_WD_TIMER_REG 0x50 -#define AB8500_CHARG_WD_CTRL 0x51 -#define AB8500_BTEMP_HIGH_TH 0x52 -#define AB8500_LED_INDICATOR_PWM_CTRL 0x53 -#define AB8500_LED_INDICATOR_PWM_DUTY 0x54 -#define AB8500_BATT_OVV 0x55 -#define AB8500_CHARGER_CTRL 0x56 -#define AB8500_BAT_CTRL_CURRENT_SOURCE 0x60 /*Only in Cut2.0*/ - -/* - * Charger / main control register offsets - * Bank : 0x0B - */ -#define AB8500_MCH_CTRL1 0x80 -#define AB8500_MCH_CTRL2 0x81 -#define AB8500_MCH_IPT_CURLVL_REG 0x82 -#define AB8500_CH_WD_REG 0x83 - -/* - * Charger / USB control register offsets - * Bank : 0x0B - */ -#define AB8500_USBCH_CTRL1_REG 0xC0 -#define AB8500_USBCH_CTRL2_REG 0xC1 -#define AB8500_USBCH_IPT_CRNTLVL_REG 0xC2 -#define AB8540_USB_PP_MODE_REG 0xC5 -#define AB8540_USB_PP_CHR_REG 0xC6 - -/* - * Gas Gauge register offsets - * Bank : 0x0C - */ -#define AB8500_GASG_CC_CTRL_REG 0x00 -#define AB8500_GASG_CC_ACCU1_REG 0x01 -#define AB8500_GASG_CC_ACCU2_REG 0x02 -#define AB8500_GASG_CC_ACCU3_REG 0x03 -#define AB8500_GASG_CC_ACCU4_REG 0x04 -#define AB8500_GASG_CC_SMPL_CNTRL_REG 0x05 -#define AB8500_GASG_CC_SMPL_CNTRH_REG 0x06 -#define AB8500_GASG_CC_SMPL_CNVL_REG 0x07 -#define AB8500_GASG_CC_SMPL_CNVH_REG 0x08 -#define AB8500_GASG_CC_CNTR_AVGOFF_REG 0x09 -#define AB8500_GASG_CC_OFFSET_REG 0x0A -#define AB8500_GASG_CC_NCOV_ACCU 0x10 -#define AB8500_GASG_CC_NCOV_ACCU_CTRL 0x11 -#define AB8500_GASG_CC_NCOV_ACCU_LOW 0x12 -#define AB8500_GASG_CC_NCOV_ACCU_MED 0x13 -#define AB8500_GASG_CC_NCOV_ACCU_HIGH 0x14 - -/* - * Interrupt register offsets - * Bank : 0x0E - */ -#define AB8500_IT_SOURCE2_REG 0x01 -#define AB8500_IT_SOURCE21_REG 0x14 - -/* - * RTC register offsets - * Bank: 0x0F - */ -#define AB8500_RTC_BACKUP_CHG_REG 0x0C -#define AB8500_RTC_CC_CONF_REG 0x01 -#define AB8500_RTC_CTRL_REG 0x0B -#define AB8500_RTC_CTRL1_REG 0x11 - -/* - * OTP register offsets - * Bank : 0x15 - */ -#define AB8500_OTP_CONF_15 0x0E - -/* GPADC constants from AB8500 spec, UM0836 */ -#define ADC_RESOLUTION 1024 -#define ADC_CH_MAIN_MIN 0 -#define ADC_CH_MAIN_MAX 20030 -#define ADC_CH_VBUS_MIN 0 -#define ADC_CH_VBUS_MAX 20030 -#define ADC_CH_VBAT_MIN 2300 -#define ADC_CH_VBAT_MAX 4800 -#define ADC_CH_BKBAT_MIN 0 -#define ADC_CH_BKBAT_MAX 3200 - -/* Main charge i/p current */ -#define MAIN_CH_IP_CUR_0P9A 0x80 -#define MAIN_CH_IP_CUR_1P0A 0x90 -#define MAIN_CH_IP_CUR_1P1A 0xA0 -#define MAIN_CH_IP_CUR_1P2A 0xB0 -#define MAIN_CH_IP_CUR_1P3A 0xC0 -#define MAIN_CH_IP_CUR_1P4A 0xD0 -#define MAIN_CH_IP_CUR_1P5A 0xE0 - -/* ChVoltLevel */ -#define CH_VOL_LVL_3P5 0x00 -#define CH_VOL_LVL_4P0 0x14 -#define CH_VOL_LVL_4P05 0x16 -#define CH_VOL_LVL_4P1 0x1B -#define CH_VOL_LVL_4P15 0x20 -#define CH_VOL_LVL_4P2 0x25 -#define CH_VOL_LVL_4P6 0x4D - -/* ChOutputCurrentLevel */ -#define CH_OP_CUR_LVL_0P1 0x00 -#define CH_OP_CUR_LVL_0P2 0x01 -#define CH_OP_CUR_LVL_0P3 0x02 -#define CH_OP_CUR_LVL_0P4 0x03 -#define CH_OP_CUR_LVL_0P5 0x04 -#define CH_OP_CUR_LVL_0P6 0x05 -#define CH_OP_CUR_LVL_0P7 0x06 -#define CH_OP_CUR_LVL_0P8 0x07 -#define CH_OP_CUR_LVL_0P9 0x08 -#define CH_OP_CUR_LVL_1P4 0x0D -#define CH_OP_CUR_LVL_1P5 0x0E -#define CH_OP_CUR_LVL_1P6 0x0F -#define CH_OP_CUR_LVL_2P 0x3F - -/* BTEMP High thermal limits */ -#define BTEMP_HIGH_TH_57_0 0x00 -#define BTEMP_HIGH_TH_52 0x01 -#define BTEMP_HIGH_TH_57_1 0x02 -#define BTEMP_HIGH_TH_62 0x03 - -/* current is mA */ -#define USB_0P1A 100 -#define USB_0P2A 200 -#define USB_0P3A 300 -#define USB_0P4A 400 -#define USB_0P5A 500 - -#define LOW_BAT_3P1V 0x20 -#define LOW_BAT_2P3V 0x00 -#define LOW_BAT_RESET 0x01 -#define LOW_BAT_ENABLE 0x01 - -/* Backup battery constants */ -#define BUP_ICH_SEL_50UA 0x00 -#define BUP_ICH_SEL_150UA 0x04 -#define BUP_ICH_SEL_300UA 0x08 -#define BUP_ICH_SEL_700UA 0x0C - -enum bup_vch_sel { - BUP_VCH_SEL_2P5V, - BUP_VCH_SEL_2P6V, - BUP_VCH_SEL_2P8V, - BUP_VCH_SEL_3P1V, - /* - * Note that the following 5 values 2.7v, 2.9v, 3.0v, 3.2v, 3.3v - * are only available on ab8540. You can't choose these 5 - * voltage on ab8500/ab8505/ab9540. - */ - BUP_VCH_SEL_2P7V, - BUP_VCH_SEL_2P9V, - BUP_VCH_SEL_3P0V, - BUP_VCH_SEL_3P2V, - BUP_VCH_SEL_3P3V, -}; - -#define BUP_VCH_RANGE 0x02 -#define VBUP33_VRTCN 0x01 - -/* Battery OVV constants */ -#define BATT_OVV_ENA 0x02 -#define BATT_OVV_TH_3P7 0x00 -#define BATT_OVV_TH_4P75 0x01 - -/* A value to indicate over voltage */ -#define BATT_OVV_VALUE 4750 - -/* VBUS OVV constants */ -#define VBUS_OVV_SELECT_MASK 0x78 -#define VBUS_OVV_SELECT_5P6V 0x00 -#define VBUS_OVV_SELECT_5P7V 0x08 -#define VBUS_OVV_SELECT_5P8V 0x10 -#define VBUS_OVV_SELECT_5P9V 0x18 -#define VBUS_OVV_SELECT_6P0V 0x20 -#define VBUS_OVV_SELECT_6P1V 0x28 -#define VBUS_OVV_SELECT_6P2V 0x30 -#define VBUS_OVV_SELECT_6P3V 0x38 - -#define VBUS_AUTO_IN_CURR_LIM_ENA 0x04 - -/* Fuel Gauge constants */ -#define RESET_ACCU 0x02 -#define READ_REQ 0x01 -#define CC_DEEP_SLEEP_ENA 0x02 -#define CC_PWR_UP_ENA 0x01 -#define CC_SAMPLES_40 0x28 -#define RD_NCONV_ACCU_REQ 0x01 -#define CC_CALIB 0x08 -#define CC_INTAVGOFFSET_ENA 0x10 -#define CC_MUXOFFSET 0x80 -#define CC_INT_CAL_N_AVG_MASK 0x60 -#define CC_INT_CAL_SAMPLES_16 0x40 -#define CC_INT_CAL_SAMPLES_8 0x20 -#define CC_INT_CAL_SAMPLES_4 0x00 - -/* RTC constants */ -#define RTC_BUP_CH_ENA 0x10 - -/* BatCtrl Current Source Constants */ -#define BAT_CTRL_7U_ENA 0x01 -#define BAT_CTRL_20U_ENA 0x02 -#define BAT_CTRL_18U_ENA 0x01 -#define BAT_CTRL_16U_ENA 0x02 -#define BAT_CTRL_CMP_ENA 0x04 -#define FORCE_BAT_CTRL_CMP_HIGH 0x08 -#define BAT_CTRL_PULL_UP_ENA 0x10 - -/* Battery type */ -#define BATTERY_UNKNOWN 00 - -/* Registers for pcut feature in ab8505 and ab9540 */ -#define AB8505_RTC_PCUT_CTL_STATUS_REG 0x12 -#define AB8505_RTC_PCUT_TIME_REG 0x13 -#define AB8505_RTC_PCUT_MAX_TIME_REG 0x14 -#define AB8505_RTC_PCUT_FLAG_TIME_REG 0x15 -#define AB8505_RTC_PCUT_RESTART_REG 0x16 -#define AB8505_RTC_PCUT_DEBOUNCE_REG 0x17 - -/* USB Power Path constants for ab8540 */ -#define BUS_VSYS_VOL_SELECT_MASK 0x06 -#define BUS_VSYS_VOL_SELECT_3P6V 0x00 -#define BUS_VSYS_VOL_SELECT_3P325V 0x02 -#define BUS_VSYS_VOL_SELECT_3P9V 0x04 -#define BUS_VSYS_VOL_SELECT_4P3V 0x06 -#define BUS_POWER_PATH_MODE_ENA 0x01 -#define BUS_PP_PRECHG_CURRENT_MASK 0x0E -#define BUS_POWER_PATH_PRECHG_ENA 0x01 - -/** - * struct res_to_temp - defines one point in a temp to res curve. To - * be used in battery packs that combines the identification resistor with a - * NTC resistor. - * @temp: battery pack temperature in Celsius - * @resist: NTC resistor net total resistance - */ -struct res_to_temp { - int temp; - int resist; -}; - -/** - * struct batres_vs_temp - defines one point in a temp vs battery internal - * resistance curve. - * @temp: battery pack temperature in Celsius - * @resist: battery internal reistance in mOhm - */ -struct batres_vs_temp { - int temp; - int resist; -}; - -/* Forward declaration */ -struct ab8500_fg; - -/** - * struct ab8500_fg_parameters - Fuel gauge algorithm parameters, in seconds - * if not specified - * @recovery_sleep_timer: Time between measurements while recovering - * @recovery_total_time: Total recovery time - * @init_timer: Measurement interval during startup - * @init_discard_time: Time we discard voltage measurement at startup - * @init_total_time: Total init time during startup - * @high_curr_time: Time current has to be high to go to recovery - * @accu_charging: FG accumulation time while charging - * @accu_high_curr: FG accumulation time in high current mode - * @high_curr_threshold: High current threshold, in mA - * @lowbat_threshold: Low battery threshold, in mV - * @battok_falling_th_sel0 Threshold in mV for battOk signal sel0 - * Resolution in 50 mV step. - * @battok_raising_th_sel1 Threshold in mV for battOk signal sel1 - * Resolution in 50 mV step. - * @user_cap_limit Capacity reported from user must be within this - * limit to be considered as sane, in percentage - * points. - * @maint_thres This is the threshold where we stop reporting - * battery full while in maintenance, in per cent - * @pcut_enable: Enable power cut feature in ab8505 - * @pcut_max_time: Max time threshold - * @pcut_flag_time: Flagtime threshold - * @pcut_max_restart: Max number of restarts - * @pcut_debunce_time: Sets battery debounce time - */ -struct ab8500_fg_parameters { - int recovery_sleep_timer; - int recovery_total_time; - int init_timer; - int init_discard_time; - int init_total_time; - int high_curr_time; - int accu_charging; - int accu_high_curr; - int high_curr_threshold; - int lowbat_threshold; - int battok_falling_th_sel0; - int battok_raising_th_sel1; - int user_cap_limit; - int maint_thres; - bool pcut_enable; - u8 pcut_max_time; - u8 pcut_flag_time; - u8 pcut_max_restart; - u8 pcut_debunce_time; -}; - -/** - * struct ab8500_charger_maximization - struct used by the board config. - * @use_maxi: Enable maximization for this battery type - * @maxi_chg_curr: Maximum charger current allowed - * @maxi_wait_cycles: cycles to wait before setting charger current - * @charger_curr_step delta between two charger current settings (mA) - */ -struct ab8500_maxim_parameters { - bool ena_maxi; - int chg_curr; - int wait_cycles; - int charger_curr_step; -}; - -/** - * struct ab8500_bm_capacity_levels - ab8500 capacity level data - * @critical: critical capacity level in percent - * @low: low capacity level in percent - * @normal: normal capacity level in percent - * @high: high capacity level in percent - * @full: full capacity level in percent - */ -struct ab8500_bm_capacity_levels { - int critical; - int low; - int normal; - int high; - int full; -}; - -/** - * struct ab8500_bm_charger_parameters - Charger specific parameters - * @usb_volt_max: maximum allowed USB charger voltage in mV - * @usb_curr_max: maximum allowed USB charger current in mA - * @ac_volt_max: maximum allowed AC charger voltage in mV - * @ac_curr_max: maximum allowed AC charger current in mA - */ -struct ab8500_bm_charger_parameters { - int usb_volt_max; - int usb_curr_max; - int ac_volt_max; - int ac_curr_max; -}; - -/** - * struct ab8500_bm_data - ab8500 battery management data - * @temp_under under this temp, charging is stopped - * @temp_low between this temp and temp_under charging is reduced - * @temp_high between this temp and temp_over charging is reduced - * @temp_over over this temp, charging is stopped - * @temp_interval_chg temperature measurement interval in s when charging - * @temp_interval_nochg temperature measurement interval in s when not charging - * @main_safety_tmr_h safety timer for main charger - * @usb_safety_tmr_h safety timer for usb charger - * @bkup_bat_v voltage which we charge the backup battery with - * @bkup_bat_i current which we charge the backup battery with - * @no_maintenance indicates that maintenance charging is disabled - * @capacity_scaling indicates whether capacity scaling is to be used - * @adc_therm placement of thermistor, batctrl or battemp adc - * @chg_unknown_bat flag to enable charging of unknown batteries - * @enable_overshoot flag to enable VBAT overshoot control - * @fg_res resistance of FG resistor in 0.1mOhm - * @n_btypes number of elements in array bat_type - * @batt_id index of the identified battery in array bat_type - * @interval_charging charge alg cycle period time when charging (sec) - * @interval_not_charging charge alg cycle period time when not charging (sec) - * @temp_hysteresis temperature hysteresis - * @gnd_lift_resistance Battery ground to phone ground resistance (mOhm) - * @maxi: maximization parameters - * @cap_levels capacity in percent for the different capacity levels - * @bat_type table of supported battery types - * @chg_params charger parameters - * @fg_params fuel gauge parameters - */ -struct ab8500_bm_data { - int temp_under; - int temp_low; - int temp_high; - int temp_over; - int temp_interval_chg; - int temp_interval_nochg; - int main_safety_tmr_h; - int usb_safety_tmr_h; - int bkup_bat_v; - int bkup_bat_i; - bool no_maintenance; - bool capacity_scaling; - bool chg_unknown_bat; - bool enable_overshoot; - enum abx500_adc_therm adc_therm; - int fg_res; - int n_btypes; - int batt_id; - int interval_charging; - int interval_not_charging; - int temp_hysteresis; - int gnd_lift_resistance; - const struct ab8500_maxim_parameters *maxi; - const struct ab8500_bm_capacity_levels *cap_levels; - const struct ab8500_bm_charger_parameters *chg_params; - const struct ab8500_fg_parameters *fg_params; -}; - -struct ab8500_btemp; -struct ab8500_gpadc; -struct ab8500_fg; - -#ifdef CONFIG_AB8500_BM -extern struct abx500_bm_data ab8500_bm_data; - -void ab8500_charger_usb_state_changed(u8 bm_usb_state, u16 mA); -struct ab8500_btemp *ab8500_btemp_get(void); -int ab8500_btemp_get_batctrl_temp(struct ab8500_btemp *btemp); -int ab8500_btemp_get_temp(struct ab8500_btemp *btemp); -struct ab8500_fg *ab8500_fg_get(void); -int ab8500_fg_inst_curr_blocking(struct ab8500_fg *dev); -int ab8500_fg_inst_curr_start(struct ab8500_fg *di); -int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res); -int ab8500_fg_inst_curr_started(struct ab8500_fg *di); -int ab8500_fg_inst_curr_done(struct ab8500_fg *di); - -#else -static struct abx500_bm_data ab8500_bm_data; -#endif -#endif /* _AB8500_BM_H */ |