/* Copyright 2018 The ChromiumOS Authors * 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 "common.h" #include "util.h" /* * Battery info for all bobba 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[] = { /* LGC AC15A8J Battery Information */ [BATTERY_LGC15] = { .fuel_gauge = { .manuf_name = "LGC", .device_name = "AC15A8J", .ship_mode = { .reg_addr = 0x3A, .reg_data = { 0xC574, 0xC574 }, }, .fet = { .mfgacc_support = 1, .reg_addr = 0x0, .reg_mask = 0x0002, .disconnect_val = 0x0, } }, .batt_info = { .voltage_max = 13200, .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 = 0, .discharging_max_c = 60, }, }, /* Panasonic AP1505L Battery Information */ [BATTERY_PANASONIC_AP15O5L] = { .fuel_gauge = { .manuf_name = "PANASONIC", .device_name = "AP15O5L", .ship_mode = { .reg_addr = 0x3A, .reg_data = { 0xC574, 0xC574 }, }, .fet = { .reg_addr = 0x0, .reg_mask = 0x4000, .disconnect_val = 0x0, } }, .batt_info = { .voltage_max = 13200, .voltage_normal = 11550, /* 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 = 0, .discharging_max_c = 60, }, }, /* SANYO AC15A3J Battery Information */ [BATTERY_SANYO] = { .fuel_gauge = { .manuf_name = "SANYO", .ship_mode = { .reg_addr = 0x3A, .reg_data = { 0xC574, 0xC574 }, }, .fet = { .reg_addr = 0x0, .reg_mask = 0x4000, .disconnect_val = 0x0, } }, .batt_info = { .voltage_max = TARGET_WITH_MARGIN(13200, 5), .voltage_normal = 11550, /* 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 = 0, .discharging_max_c = 60, }, }, /* Sony Ap13J4K Battery Information */ [BATTERY_SONY] = { .fuel_gauge = { .manuf_name = "SONYCorp", .ship_mode = { .reg_addr = 0x3A, .reg_data = { 0xC574, 0xC574 }, }, .fet = { .reg_addr = 0x0, .reg_mask = 0x8000, .disconnect_val = 0x8000, } }, .batt_info = { .voltage_max = TARGET_WITH_MARGIN(13200, 5), .voltage_normal = 11400, /* 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 = 0, .discharging_max_c = 60, }, }, /* Simplo AP13J7K Battery Information */ [BATTERY_SMP_AP13J7K] = { .fuel_gauge = { .manuf_name = "SIMPLO", .device_name = "AP13J7K", .ship_mode = { .reg_addr = 0x3A, .reg_data = { 0xC574, 0xC574 }, }, .fet = { .mfgacc_support = 1, .reg_addr = 0x0, .reg_mask = 0x0002, .disconnect_val = 0x0000, } }, .batt_info = { .voltage_max = 13050, .voltage_normal = 11400, /* mV */ .voltage_min = 9000, /* mV */ .precharge_current = 256, /* mA */ .start_charging_min_c = 0, .start_charging_max_c = 45, .charging_min_c = 0, .charging_max_c = 60, .discharging_min_c = 0, .discharging_max_c = 60, }, }, /* Panasonic AC15A3J Battery Information */ [BATTERY_PANASONIC_AC15A3J] = { .fuel_gauge = { .manuf_name = "PANASONIC", .device_name = "AC15A3J", .ship_mode = { .reg_addr = 0x3A, .reg_data = { 0xC574, 0xC574 }, }, .fet = { .reg_addr = 0x0, .reg_mask = 0x4000, .disconnect_val = 0x0, } }, .batt_info = { .voltage_max = 13200, .voltage_normal = 11550, /* 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 = 75, }, }, /* LGC AP18C8K Battery Information */ [BATTERY_LGC_AP18C8K] = { .fuel_gauge = { .manuf_name = "LGC KT0030G020", .device_name = "AP18C8K", .ship_mode = { .reg_addr = 0x3A, .reg_data = { 0xC574, 0xC574 }, }, .fet = { .reg_addr = 0x43, .reg_mask = 0x0001, .disconnect_val = 0x0, }, }, .batt_info = { .voltage_max = 13050, .voltage_normal = 11250, .voltage_min = 9000, .precharge_current = 256, .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 = 75, }, }, /* Murata AP18C4K Battery Information */ [BATTERY_MURATA_AP18C4K] = { .fuel_gauge = { .manuf_name = "Murata KT00304012", .device_name = "AP18C4K", .ship_mode = { .reg_addr = 0x3A, .reg_data = { 0xC574, 0xC574 }, }, .fet = { .reg_addr = 0x0, .reg_mask = 0x2000, .disconnect_val = 0x2000, }, }, .batt_info = { .voltage_max = 13200, .voltage_normal = 11400, .voltage_min = 9000, .precharge_current = 256, .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 = 75, }, }, /* LGC AP19A8K Battery Information */ [BATTERY_LGC_AP19A8K] = { .fuel_gauge = { .manuf_name = "LGC KTxxxxGxxx", .device_name = "AP19A8K", .ship_mode = { .reg_addr = 0x3A, .reg_data = { 0xC574, 0xC574 }, }, .fet = { .reg_addr = 0x43, .reg_mask = 0x0001, .disconnect_val = 0x0, .cfet_mask = 0x0002, .cfet_off_val = 0x0, }, }, .batt_info = { .voltage_max = 13200, .voltage_normal = 11550, .voltage_min = 9000, .precharge_current = 256, .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 = 75, }, }, /* LGC KT0030G023 Battery Information */ [BATTERY_LGC_G023] = { .fuel_gauge = { .manuf_name = "LGC KT0030G023", .device_name = "AP19A8K", .ship_mode = { .reg_addr = 0x3A, .reg_data = { 0xC574, 0xC574 }, }, .fet = { .reg_addr = 0x43, .reg_mask = 0x0001, .disconnect_val = 0x0, }, }, .batt_info = { .voltage_max = 13200, .voltage_normal = 11550, .voltage_min = 9000, .precharge_current = 256, .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 = 75, }, }, /* Panasonic AP19A5K Battery Information */ [BATTERY_PANASONIC_AP19A5K] = { .fuel_gauge = { .manuf_name = "PANASONIC KT00305012", .device_name = "AP19A5K", .ship_mode = { .reg_addr = 0x3A, .reg_data = { 0xC574, 0xC574 }, }, .fet = { .reg_addr = 0x0, .reg_mask = 0x4000, .disconnect_val = 0x0, } }, .batt_info = { .voltage_max = 13200, .voltage_normal = 11550, /* 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 = 75, }, }, }; BUILD_ASSERT(ARRAY_SIZE(board_battery_info) == BATTERY_TYPE_COUNT); const enum battery_type DEFAULT_BATTERY_TYPE = BATTERY_PANASONIC_AC15A3J;