diff options
Diffstat (limited to 'board/chell/battery.c')
-rw-r--r-- | board/chell/battery.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/board/chell/battery.c b/board/chell/battery.c deleted file mode 100644 index 1e5c59a978..0000000000 --- a/board/chell/battery.c +++ /dev/null @@ -1,81 +0,0 @@ -/* Copyright 2015 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.h" -#include "battery_smart.h" -#include "charge_state.h" -#include "console.h" -#include "ec_commands.h" -#include "util.h" - -/* Shutdown mode parameter to write to manufacturer access register */ -#define SB_SHUTDOWN_DATA 0x0010 - -/* Battery info for proto */ -static const struct battery_info info = { - .voltage_max = 13050, /* mV */ - .voltage_normal = 11400, - .voltage_min = 9000, - .precharge_current = 392, /* mA */ - .start_charging_min_c = 0, - .start_charging_max_c = 60, - .charging_min_c = 0, - .charging_max_c = 60, - .discharging_min_c = 0, - .discharging_max_c = 60, -}; - -const struct battery_info *battery_get_info(void) -{ - return &info; -} - -int board_cut_off_battery(void) -{ - int rv; - - /* Ship mode command must be sent twice to take effect */ - rv = sb_write(SB_MANUFACTURER_ACCESS, SB_SHUTDOWN_DATA); - if (rv != EC_SUCCESS) - return EC_RES_ERROR; - - rv = sb_write(SB_MANUFACTURER_ACCESS, SB_SHUTDOWN_DATA); - return rv ? EC_RES_ERROR : EC_RES_SUCCESS; -} - -int charger_profile_override(struct charge_state_data *curr) -{ - const struct battery_info *batt_info; - /* battery temp in 0.1 deg C */ - int bat_temp_c = curr->batt.temperature - 2731; - - batt_info = battery_get_info(); - /* Don't charge if outside of allowable temperature range */ - if (bat_temp_c >= batt_info->charging_max_c * 10 || - bat_temp_c < batt_info->charging_min_c * 10) { - curr->requested_current = 0; - curr->requested_voltage = 0; - curr->batt.flags &= ~BATT_FLAG_WANT_CHARGE; - curr->state = ST_IDLE; - } - return 0; -} - -/* Customs options controllable by host command. */ -#define PARAM_FASTCHARGE (CS_PARAM_CUSTOM_PROFILE_MIN + 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; -} |