diff options
Diffstat (limited to 'board/vilboz/battery.c')
-rw-r--r-- | board/vilboz/battery.c | 457 |
1 files changed, 0 insertions, 457 deletions
diff --git a/board/vilboz/battery.c b/board/vilboz/battery.c deleted file mode 100644 index 6f6bca7662..0000000000 --- a/board/vilboz/battery.c +++ /dev/null @@ -1,457 +0,0 @@ -/* Copyright 2020 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Battery pack vendor provided charging profile - */ - -#include "battery_fuel_gauge.h" -#include "battery_smart.h" -#include "charge_state.h" -#include "common.h" -#include "temp_sensor.h" -#include "thermal.h" -#include "util.h" - -/* - * Battery info for all Zork battery types. Note that the fields - * start_charging_min/max and charging_min/max are not used for the charger. - * The effective temperature limits are given by discharging_min/max_c. - * - * Fuel Gauge (FG) parameters which are used for determining if the battery - * is connected, the appropriate ship mode (battery cutoff) command, and the - * charge/discharge FETs status. - * - * Ship mode (battery cutoff) requires 2 writes to the appropriate smart battery - * register. For some batteries, the charge/discharge FET bits are set when - * charging/discharging is active, in other types, these bits set mean that - * charging/discharging is disabled. Therefore, in addition to the mask for - * these bits, a disconnect value must be specified. Note that for TI fuel - * gauge, the charge/discharge FET status is found in Operation Status (0x54), - * but a read of Manufacturer Access (0x00) will return the lower 16 bits of - * Operation status which contains the FET status bits. - * - * The assumption for battery types supported is that the charge/discharge FET - * status can be read with a sb_read() command and therefore, only the register - * address, mask, and disconnect value need to be provided. - */ -const struct board_batt_params board_battery_info[] = { - /* SMP L19M3PG1 */ - [BATTERY_SMP] = { - .fuel_gauge = { - .manuf_name = "SMP", - .device_name = "L19M3PG1", - .ship_mode = { - .reg_addr = 0x34, - .reg_data = { 0x0000, 0x1000 }, - }, - .fet = { - .reg_addr = 0x34, - .reg_mask = 0x0100, - .disconnect_val = 0x0100, - } - }, - .batt_info = { - .voltage_max = 13200, /* mV */ - .voltage_normal = 11520, /* mV */ - .voltage_min = 9000, /* mV */ - .precharge_current = 200, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 60, - .charging_min_c = 0, - .charging_max_c = 50, - .discharging_min_c = -20, - .discharging_max_c = 73, - }, - }, - - /* SMP L20M3PG1 57W - * Gauge IC: TI BQ40Z696A - */ - [BATTERY_SMP_1] = { - .fuel_gauge = { - .manuf_name = "SMP", - .device_name = "L20M3PG1", - .ship_mode = { - .reg_addr = 0x00, - .reg_data = { 0x0010, 0x0010 }, - }, - .fet = { - .mfgacc_support = 1, - .reg_addr = 0x0000, - .reg_mask = 0x6000, - .disconnect_val = 0x6000, - } - }, - .batt_info = { - .voltage_max = 13200, /* mV */ - .voltage_normal = 11520, /* mV */ - .voltage_min = 9000, /* mV */ - .precharge_current = 247, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 50, - .charging_min_c = 0, - .charging_max_c = 60, - .discharging_min_c = -20, - .discharging_max_c = 70, - }, - }, - - /* SMP L20M3PG0 47W - * Gauge IC: TI BQ40Z696A - */ - [BATTERY_SMP_2] = { - .fuel_gauge = { - .manuf_name = "SMP", - .device_name = "L20M3PG0", - .ship_mode = { - .reg_addr = 0x00, - .reg_data = { 0x0010, 0x0010 }, - }, - .fet = { - .mfgacc_support = 1, - .reg_addr = 0x0000, - .reg_mask = 0x6000, - .disconnect_val = 0x6000, - } - }, - .batt_info = { - .voltage_max = 13200, /* mV */ - .voltage_normal = 11520, /* mV */ - .voltage_min = 9000, /* mV */ - .precharge_current = 256, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 50, - .charging_min_c = 0, - .charging_max_c = 60, - .discharging_min_c = -20, - .discharging_max_c = 70, - }, - }, - - /* SMP L20M3PG3 47W - * Gauge IC: Renesas RAJ240047 - */ - [BATTERY_SMP_3] = { - .fuel_gauge = { - .manuf_name = "SMP", - .device_name = "L20M3PG3", - .ship_mode = { - .reg_addr = 0x34, - .reg_data = { 0x0000, 0x1000 }, - }, - .fet = { - .reg_addr = 0x0, - .reg_mask = 0x0010, - .disconnect_val = 0x0, - }, - }, - .batt_info = { - .voltage_max = 13200, /* mV */ - .voltage_normal = 11520, /* mV */ - .voltage_min = 9000, /* mV */ - .precharge_current = 256, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 50, - .charging_min_c = 0, - .charging_max_c = 60, - .discharging_min_c = -20, - .discharging_max_c = 70, - }, - }, - - /* LGC L19L3PG1 */ - [BATTERY_LGC] = { - .fuel_gauge = { - .manuf_name = "LGC", - .device_name = "L19L3PG1", - .ship_mode = { - .reg_addr = 0x34, - .reg_data = { 0x0000, 0x1000 }, - }, - .fet = { - .reg_addr = 0x34, - .reg_mask = 0x0100, - .disconnect_val = 0x0100, - } - }, - .batt_info = { - .voltage_max = 13200, /* mV */ - .voltage_normal = 11550, /* mV */ - .voltage_min = 9000, /* mV */ - .precharge_current = 200, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 60, - .charging_min_c = 0, - .charging_max_c = 50, - .discharging_min_c = -20, - .discharging_max_c = 73, - }, - }, - - /* LGC L20L3PG1 57W - * Gauge IC: Renesas - */ - [BATTERY_LGC_1] = { - .fuel_gauge = { - .manuf_name = "LGC", - .device_name = "L20L3PG1", - .ship_mode = { - .reg_addr = 0x34, - .reg_data = { 0x0000, 0x1000 }, - }, - .fet = { - .reg_addr = 0x0, - .reg_mask = 0x0010, - .disconnect_val = 0x0, - }, - }, - .batt_info = { - .voltage_max = 13200, /* mV */ - .voltage_normal = 11580, /* mV */ - .voltage_min = 9000, /* mV */ - .precharge_current = 256, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 50, - .charging_min_c = 0, - .charging_max_c = 60, - .discharging_min_c = -20, - .discharging_max_c = 70, - }, - }, - - /* LGC L20L3PG0 47W - * Gauge IC: Renesas - */ - [BATTERY_LGC_2] = { - .fuel_gauge = { - .manuf_name = "LGC", - .device_name = "L20L3PG0", - .ship_mode = { - .reg_addr = 0x34, - .reg_data = { 0x0000, 0x1000 }, - }, - .fet = { - .reg_addr = 0x0, - .reg_mask = 0x0010, - .disconnect_val = 0x0, - }, - }, - .batt_info = { - .voltage_max = 13200, /* mV */ - .voltage_normal = 11580, /* mV */ - .voltage_min = 9000, /* mV */ - .precharge_current = 256, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 50, - .charging_min_c = 0, - .charging_max_c = 60, - .discharging_min_c = -20, - .discharging_max_c = 70, - }, - }, - - /* Celxpert L19C3PG1 */ - [BATTERY_CEL] = { - .fuel_gauge = { - .manuf_name = "Celxpert", - .device_name = "L19C3PG1", - .ship_mode = { - .reg_addr = 0x34, - .reg_data = { 0x0000, 0x1000 }, - }, - .fet = { - .reg_addr = 0x34, - .reg_mask = 0x0100, - .disconnect_val = 0x0100, - } - }, - .batt_info = { - .voltage_max = 13200, /* mV */ - .voltage_normal = 11520, /* mV */ - .voltage_min = 9000, /* mV */ - .precharge_current = 200, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 60, - .charging_min_c = 0, - .charging_max_c = 50, - .discharging_min_c = -20, - .discharging_max_c = 70, - }, - }, - - /* Celxpert L20C3PG0 57W - * Gauge IC: TI - */ - [BATTERY_CEL_1] = { - .fuel_gauge = { - .manuf_name = "Celxpert", - .device_name = "L20C3PG0", - .ship_mode = { - .reg_addr = 0x00, - .reg_data = { 0x0010, 0x0010 }, - }, - .fet = { - .mfgacc_support = 1, - .reg_addr = 0x0000, - .reg_mask = 0x6000, - .disconnect_val = 0x6000, - } - }, - .batt_info = { - .voltage_max = 13200, /* mV */ - .voltage_normal = 11520, /* mV */ - .voltage_min = 9000, /* mV */ - .precharge_current = 200, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 50, - .charging_min_c = 0, - .charging_max_c = 60, - .discharging_min_c = -20, - .discharging_max_c = 70, - }, - }, - - /* SUNWODA L20D3PG1 57W - * Gauge IC: TI - */ - [BATTERY_SUNWODA] = { - .fuel_gauge = { - .manuf_name = "Sunwoda", - .device_name = "L20D3PG1", - .ship_mode = { - .reg_addr = 0x00, - .reg_data = { 0x0010, 0x0010 }, - }, - .fet = { - .mfgacc_support = 1, - .reg_addr = 0x0000, - .reg_mask = 0x6000, - .disconnect_val = 0x6000, - } - }, - .batt_info = { - .voltage_max = 13200, /* mV */ - .voltage_normal = 11520, /* mV */ - .voltage_min = 9000, /* mV */ - .precharge_current = 250, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 50, - .charging_min_c = 0, - .charging_max_c = 60, - .discharging_min_c = -20, - .discharging_max_c = 70, - }, - }, - - /* SUNWODA L20D3PG0 47W - * Gauge IC: TI - */ - [BATTERY_SUNWODA_1] = { - .fuel_gauge = { - .manuf_name = "Sunwoda", - .device_name = "L20D3PG0", - .ship_mode = { - .reg_addr = 0x00, - .reg_data = { 0x0010, 0x0010 }, - }, - .fet = { - .mfgacc_support = 1, - .reg_addr = 0x0000, - .reg_mask = 0x6000, - .disconnect_val = 0x6000, - } - }, - .batt_info = { - .voltage_max = 13200, /* mV */ - .voltage_normal = 11520, /* mV */ - .voltage_min = 9000, /* mV */ - .precharge_current = 205, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 50, - .charging_min_c = 0, - .charging_max_c = 60, - .discharging_min_c = -20, - .discharging_max_c = 70, - }, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(board_battery_info) == BATTERY_TYPE_COUNT); - -const enum battery_type DEFAULT_BATTERY_TYPE = BATTERY_SMP; - -struct chg_curr_step { - int on; - int off; - int curr_ma; -}; - -static const struct chg_curr_step chg_curr_table[] = { - {.on = 0, .off = 35, .curr_ma = 2800}, - {.on = 36, .off = 35, .curr_ma = 1500}, - {.on = 39, .off = 38, .curr_ma = 1000}, -}; - -/* All charge current tables must have the same number of levels */ -#define NUM_CHG_CURRENT_LEVELS ARRAY_SIZE(chg_curr_table) - -int charger_profile_override(struct charge_state_data *curr) -{ - int rv; - int chg_temp_c; - int current; - int thermal_sensor0; - static int current_level; - static int prev_tmp; - - /* - * Precharge must be executed when communication is failed on - * dead battery. - */ - if (!(curr->batt.flags & BATT_FLAG_RESPONSIVE)) - return 0; - - current = curr->requested_current; - - rv = temp_sensor_read(TEMP_SENSOR_CHARGER, &thermal_sensor0); - chg_temp_c = K_TO_C(thermal_sensor0); - - if (rv != EC_SUCCESS) - return 0; - - if (chipset_in_state(CHIPSET_STATE_ON)) { - if (chg_temp_c < prev_tmp) { - if (chg_temp_c <= chg_curr_table[current_level].off) - current_level = current_level - 1; - } else if (chg_temp_c > prev_tmp) { - if (chg_temp_c >= chg_curr_table[current_level + 1].on) - current_level = current_level + 1; - } - /* - * Prevent level always minus 0 or over table steps. - */ - if (current_level < 0) - current_level = 0; - else if (current_level >= NUM_CHG_CURRENT_LEVELS) - current_level = NUM_CHG_CURRENT_LEVELS - 1; - - prev_tmp = chg_temp_c; - current = chg_curr_table[current_level].curr_ma; - - curr->requested_current = MIN(curr->requested_current, current); - } - - return 0; -} - -enum ec_status charger_profile_override_get_param(uint32_t param, - uint32_t *value) -{ - return EC_RES_INVALID_PARAM; -} - -enum ec_status charger_profile_override_set_param(uint32_t param, - uint32_t value) -{ - return EC_RES_INVALID_PARAM; -} |