diff options
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500-bm.c')
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-bm.c | 517 |
1 files changed, 517 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-bm.c b/arch/arm/mach-ux500/board-mop500-bm.c new file mode 100644 index 00000000000..afdc6ee59a3 --- /dev/null +++ b/arch/arm/mach-ux500/board-mop500-bm.c @@ -0,0 +1,517 @@ +/* + * Copyright (C) ST-Ericsson SA 2011 + * + * License terms: GNU General Public License (GPL), version 2 + * + * U8500 board specific charger and battery initialization parameters. + * + * Author: Johan Palsson <johan.palsson@stericsson.com> for ST-Ericsson. + * Author: Johan Gardsmark <johan.gardsmark@stericsson.com> for ST-Ericsson. + * + */ + +#include <linux/power_supply.h> +#include <linux/mfd/abx500.h> +#include <linux/mfd/abx500/ab8500-bm.h> +#include <linux/mfd/ab8500/pwmleds.h> +#include "board-mop500-bm.h" + +#ifdef CONFIG_AB8500_BATTERY_THERM_ON_BATCTRL +/* + * These are the defined batteries that uses a NTC and ID resistor placed + * inside of the battery pack. + * Note that the res_to_temp table must be strictly sorted by falling resistance + * values to work. + */ +static struct abx500_res_to_temp temp_tbl_A[] = { + {-5, 53407}, + { 0, 48594}, + { 5, 43804}, + {10, 39188}, + {15, 34870}, + {20, 30933}, + {25, 27422}, + {30, 24347}, + {35, 21694}, + {40, 19431}, + {45, 17517}, + {50, 15908}, + {55, 14561}, + {60, 13437}, + {65, 12500}, +}; +static struct abx500_res_to_temp temp_tbl_B[] = { + {-5, 165418}, + { 0, 159024}, + { 5, 151921}, + {10, 144300}, + {15, 136424}, + {20, 128565}, + {25, 120978}, + {30, 113875}, + {35, 107397}, + {40, 101629}, + {45, 96592}, + {50, 92253}, + {55, 88569}, + {60, 85461}, + {65, 82869}, +}; +static struct abx500_v_to_cap cap_tbl_A[] = { + {4171, 100}, + {4114, 95}, + {4009, 83}, + {3947, 74}, + {3907, 67}, + {3863, 59}, + {3830, 56}, + {3813, 53}, + {3791, 46}, + {3771, 33}, + {3754, 25}, + {3735, 20}, + {3717, 17}, + {3681, 13}, + {3664, 8}, + {3651, 6}, + {3635, 5}, + {3560, 3}, + {3408, 1}, + {3247, 0}, +}; +static struct abx500_v_to_cap cap_tbl_B[] = { + {4161, 100}, + {4124, 98}, + {4044, 90}, + {4003, 85}, + {3966, 80}, + {3933, 75}, + {3888, 67}, + {3849, 60}, + {3813, 55}, + {3787, 47}, + {3772, 30}, + {3751, 25}, + {3718, 20}, + {3681, 16}, + {3660, 14}, + {3589, 10}, + {3546, 7}, + {3495, 4}, + {3404, 2}, + {3250, 0}, +}; +#endif +static struct abx500_v_to_cap cap_tbl[] = { + {4186, 100}, + {4163, 99}, + {4114, 95}, + {4068, 90}, + {3990, 80}, + {3926, 70}, + {3898, 65}, + {3866, 60}, + {3833, 55}, + {3812, 50}, + {3787, 40}, + {3768, 30}, + {3747, 25}, + {3730, 20}, + {3705, 15}, + {3699, 14}, + {3684, 12}, + {3672, 9}, + {3657, 7}, + {3638, 6}, + {3556, 4}, + {3424, 2}, + {3317, 1}, + {3094, 0}, +}; + +/* + * Note that the res_to_temp table must be strictly sorted by falling + * resistance values to work. + */ +static struct abx500_res_to_temp temp_tbl[] = { + {-5, 214834}, + { 0, 162943}, + { 5, 124820}, + {10, 96520}, + {15, 75306}, + {20, 59254}, + {25, 47000}, + {30, 37566}, + {35, 30245}, + {40, 24520}, + {45, 20010}, + {50, 16432}, + {55, 13576}, + {60, 11280}, + {65, 9425}, +}; + +#ifdef CONFIG_AB8500_BATTERY_THERM_ON_BATCTRL +/* + * Note that the batres_vs_temp table must be strictly sorted by falling + * temperature values to work. + */ +static struct batres_vs_temp temp_to_batres_tbl[] = { + { 40, 120}, + { 30, 135}, + { 20, 165}, + { 10, 230}, + { 00, 325}, + {-10, 445}, + {-20, 595}, +}; +#else +/* + * Note that the batres_vs_temp table must be strictly sorted by falling + * temperature values to work. + */ +#ifdef CONFIG_AB8500_9100_LI_ION_BATTERY +#define BATRES 180 +#else +#define BATRES 300 +#endif +static struct batres_vs_temp temp_to_batres_tbl[] = { + { 60, BATRES}, + { 30, BATRES}, + { 20, BATRES}, + { 10, BATRES}, + { 00, BATRES}, + {-10, BATRES}, + {-20, BATRES}, +}; +#endif +static const struct abx500_battery_type bat_type[] = { + [BATTERY_UNKNOWN] = { + /* First element always represent the UNKNOWN battery */ + .name = POWER_SUPPLY_TECHNOLOGY_UNKNOWN, + .resis_high = 0, + .resis_low = 0, + .battery_resistance = 300, +#ifdef CONFIG_AB8500_9100_LI_ION_BATTERY + .charge_full_design = 2600, +#else + .charge_full_design = 612, +#endif + .nominal_voltage = 3700, +#ifdef CONFIG_AB8500_9100_LI_ION_BATTERY + .termination_vol = 4150, +#else + .termination_vol = 4050, +#endif + .termination_curr = 200, +#ifdef CONFIG_AB8500_9100_LI_ION_BATTERY + .recharge_vol = 4130, + .normal_cur_lvl = 520, + .normal_vol_lvl = 4200, +#else + .recharge_vol = 3990, + .normal_cur_lvl = 400, + .normal_vol_lvl = 4100, +#endif + .maint_a_cur_lvl = 400, + .maint_a_vol_lvl = 4050, + .maint_a_chg_timer_h = 60, + .maint_b_cur_lvl = 400, + .maint_b_vol_lvl = 4000, + .maint_b_chg_timer_h = 200, + .low_high_cur_lvl = 300, + .low_high_vol_lvl = 4000, + .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), + .r_to_t_tbl = temp_tbl, + .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), + .v_to_cap_tbl = cap_tbl, + .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl), + .batres_tbl = temp_to_batres_tbl, + }, + +#ifdef CONFIG_AB8500_BATTERY_THERM_ON_BATCTRL + { + .name = POWER_SUPPLY_TECHNOLOGY_LIPO, + .resis_high = 53407, + .resis_low = 12500, + .battery_resistance = 300, + .charge_full_design = 900, + .nominal_voltage = 3600, + .termination_vol = 4150, + .termination_curr = 80, + .recharge_vol = 4130, + .normal_cur_lvl = 700, + .normal_vol_lvl = 4200, + .maint_a_cur_lvl = 600, + .maint_a_vol_lvl = 4150, + .maint_a_chg_timer_h = 60, + .maint_b_cur_lvl = 600, + .maint_b_vol_lvl = 4100, + .maint_b_chg_timer_h = 200, + .low_high_cur_lvl = 300, + .low_high_vol_lvl = 4000, + .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl_A), + .r_to_t_tbl = temp_tbl_A, + .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl_A), + .v_to_cap_tbl = cap_tbl_A, + .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl), + .batres_tbl = temp_to_batres_tbl, + + }, + { + .name = POWER_SUPPLY_TECHNOLOGY_LIPO, + .resis_high = 165418, + .resis_low = 82869, + .battery_resistance = 300, + .charge_full_design = 900, + .nominal_voltage = 3600, + .termination_vol = 4150, + .termination_curr = 80, + .recharge_vol = 4130, + .normal_cur_lvl = 700, + .normal_vol_lvl = 4200, + .maint_a_cur_lvl = 600, + .maint_a_vol_lvl = 4150, + .maint_a_chg_timer_h = 60, + .maint_b_cur_lvl = 600, + .maint_b_vol_lvl = 4100, + .maint_b_chg_timer_h = 200, + .low_high_cur_lvl = 300, + .low_high_vol_lvl = 4000, + .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl_B), + .r_to_t_tbl = temp_tbl_B, + .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl_B), + .v_to_cap_tbl = cap_tbl_B, + .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl), + .batres_tbl = temp_to_batres_tbl, + }, +#else +/* + * These are the batteries that doesn't have an internal NTC resistor to measure + * its temperature. The temperature in this case is measure with a NTC placed + * near the battery but on the PCB. + */ + { + .name = POWER_SUPPLY_TECHNOLOGY_LIPO, + .resis_high = 76000, + .resis_low = 53000, + .battery_resistance = 300, + .charge_full_design = 900, + .nominal_voltage = 3700, + .termination_vol = 4150, + .termination_curr = 100, + .recharge_vol = 4130, + .normal_cur_lvl = 700, + .normal_vol_lvl = 4200, + .maint_a_cur_lvl = 600, + .maint_a_vol_lvl = 4150, + .maint_a_chg_timer_h = 60, + .maint_b_cur_lvl = 600, + .maint_b_vol_lvl = 4100, + .maint_b_chg_timer_h = 200, + .low_high_cur_lvl = 300, + .low_high_vol_lvl = 4000, + .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), + .r_to_t_tbl = temp_tbl, + .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), + .v_to_cap_tbl = cap_tbl, + .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl), + .batres_tbl = temp_to_batres_tbl, + }, + { + .name = POWER_SUPPLY_TECHNOLOGY_LION, + .resis_high = 30000, + .resis_low = 10000, + .battery_resistance = 300, + .charge_full_design = 950, + .nominal_voltage = 3700, + .termination_vol = 4150, + .termination_curr = 100, + .recharge_vol = 4130, + .normal_cur_lvl = 700, + .normal_vol_lvl = 4200, + .maint_a_cur_lvl = 600, + .maint_a_vol_lvl = 4150, + .maint_a_chg_timer_h = 60, + .maint_b_cur_lvl = 600, + .maint_b_vol_lvl = 4100, + .maint_b_chg_timer_h = 200, + .low_high_cur_lvl = 300, + .low_high_vol_lvl = 4000, + .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), + .r_to_t_tbl = temp_tbl, + .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), + .v_to_cap_tbl = cap_tbl, + .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl), + .batres_tbl = temp_to_batres_tbl, + }, + { + .name = POWER_SUPPLY_TECHNOLOGY_LION, + .resis_high = 95000, + .resis_low = 76001, + .battery_resistance = 300, + .charge_full_design = 950, + .nominal_voltage = 3700, + .termination_vol = 4150, + .termination_curr = 100, + .recharge_vol = 4130, + .normal_cur_lvl = 700, + .normal_vol_lvl = 4200, + .maint_a_cur_lvl = 600, + .maint_a_vol_lvl = 4150, + .maint_a_chg_timer_h = 60, + .maint_b_cur_lvl = 600, + .maint_b_vol_lvl = 4100, + .maint_b_chg_timer_h = 200, + .low_high_cur_lvl = 300, + .low_high_vol_lvl = 4000, + .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), + .r_to_t_tbl = temp_tbl, + .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), + .v_to_cap_tbl = cap_tbl, + .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl), + .batres_tbl = temp_to_batres_tbl, + }, +#endif +}; + +static char *ab8500_charger_supplied_to[] = { + "ab8500_chargalg", + "ab8500_fg", + "ab8500_btemp", +}; + +static char *ab8500_btemp_supplied_to[] = { + "ab8500_chargalg", + "ab8500_fg", +}; + +static char *ab8500_fg_supplied_to[] = { + "ab8500_chargalg", + "ab8500_usb", +}; + +static char *ab8500_chargalg_supplied_to[] = { + "ab8500_fg", +}; + +struct abx500_charger_platform_data ab8500_charger_plat_data = { + .supplied_to = ab8500_charger_supplied_to, + .num_supplicants = ARRAY_SIZE(ab8500_charger_supplied_to), + .autopower_cfg = false, +}; + +struct abx500_btemp_platform_data ab8500_btemp_plat_data = { + .supplied_to = ab8500_btemp_supplied_to, + .num_supplicants = ARRAY_SIZE(ab8500_btemp_supplied_to), +}; + +struct abx500_fg_platform_data ab8500_fg_plat_data = { + .supplied_to = ab8500_fg_supplied_to, + .num_supplicants = ARRAY_SIZE(ab8500_fg_supplied_to), +}; + +struct abx500_chargalg_platform_data ab8500_chargalg_plat_data = { + .supplied_to = ab8500_chargalg_supplied_to, + .num_supplicants = ARRAY_SIZE(ab8500_chargalg_supplied_to), +}; + +static struct ab8500_led_pwm leds_pwm_data[] = { + [0] = { + .pwm_id = 1, + .blink_en = 1, + }, + [1] = { + .pwm_id = 2, + .blink_en = 0, + }, + [2] = { + .pwm_id = 3, + .blink_en = 0, + }, +}; + +struct ab8500_pwmled_platform_data ab8500_pwmled_plat_data = { + .num_pwm = 3, + .leds = leds_pwm_data, +}; + +static const struct abx500_bm_capacity_levels cap_levels = { + .critical = 2, + .low = 10, + .normal = 70, + .high = 95, + .full = 100, +}; + +static const struct abx500_fg_parameters fg = { + .recovery_sleep_timer = 10, + .recovery_total_time = 100, + .init_timer = 1, + .init_discard_time = 5, + .init_total_time = 40, + .high_curr_time = 60, + .accu_charging = 30, + .accu_high_curr = 30, + .high_curr_threshold = 50, + .lowbat_threshold = 3100, + .battok_falling_th_sel0 = 2860, + .battok_raising_th_sel1 = 2860, + .user_cap_limit = 15, + .maint_thres = 97, +}; + +static const struct abx500_maxim_parameters maxi_params = { + .ena_maxi = true, + .chg_curr = 910, + .wait_cycles = 10, + .charger_curr_step = 100, +}; + +static const struct abx500_bm_charger_parameters chg = { + .usb_volt_max = 5500, + .usb_curr_max = 1500, + .ac_volt_max = 7500, + .ac_curr_max = 1500, +}; + +struct abx500_bm_data ab8500_bm_data = { + .temp_under = 3, + .temp_low = 8, + .temp_high = 43, + .temp_over = 48, + .main_safety_tmr_h = 4, + .temp_interval_chg = 20, + .temp_interval_nochg = 120, + .usb_safety_tmr_h = 4, + .bkup_bat_v = BUP_VCH_SEL_2P6V, + .bkup_bat_i = BUP_ICH_SEL_150UA, +#ifdef CONFIG_AB8500_9100_LI_ION_BATTERY + .no_maintenance = true, +#else + .no_maintenance = false, +#endif +#ifdef CONFIG_AB8500_BATTERY_THERM_ON_BATCTRL + .adc_therm = ABx500_ADC_THERM_BATCTRL, +#else + .adc_therm = ABx500_ADC_THERM_BATTEMP, +#endif +#ifdef CONFIG_AB8500_9100_LI_ION_BATTERY + .chg_unknown_bat = true, +#else + .chg_unknown_bat = false, +#endif + .enable_overshoot = false, + .fg_res = 100, + .cap_levels = &cap_levels, + .bat_type = bat_type, + .n_btypes = ARRAY_SIZE(bat_type), + .batt_id = 0, + .interval_charging = 5, + .interval_not_charging = 120, + .temp_hysteresis = 3, + .gnd_lift_resistance = 34, + .maxi = &maxi_params, + .chg_params = &chg, + .fg_params = &fg, +}; 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