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Diffstat (limited to 'include/charge_state.h')
| -rw-r--r-- | include/charge_state.h | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/include/charge_state.h b/include/charge_state.h deleted file mode 100644 index 66fa84aa3c..0000000000 --- a/include/charge_state.h +++ /dev/null @@ -1,154 +0,0 @@ -/* Copyright 2014 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. - */ -#ifndef __CROS_EC_CHARGE_STATE_H -#define __CROS_EC_CHARGE_STATE_H - -#include "common.h" -#include "timer.h" - -/* Stuff that's common to all charger implementations can go here. */ - -/* Seconds to spend trying to wake a non-responsive battery */ -#define PRECHARGE_TIMEOUT CONFIG_BATTERY_PRECHARGE_TIMEOUT - -/* Power state task polling periods in usec */ -#define CHARGE_POLL_PERIOD_VERY_LONG MINUTE -#define CHARGE_POLL_PERIOD_LONG (MSEC * 500) -#define CHARGE_POLL_PERIOD_CHARGE (MSEC * 250) -#define CHARGE_POLL_PERIOD_SHORT (MSEC * 100) -#define CHARGE_MIN_SLEEP_USEC (MSEC * 50) -/* If a board hasn't provided a max sleep, use 1 minute as default */ -#ifndef CHARGE_MAX_SLEEP_USEC -#define CHARGE_MAX_SLEEP_USEC MINUTE -#endif - -/* Power states */ -enum charge_state { - /* Meta-state; unchanged from previous time through task loop */ - PWR_STATE_UNCHANGE = 0, - /* Initializing charge state machine at boot */ - PWR_STATE_INIT, - /* Re-initializing charge state machine */ - PWR_STATE_REINIT, - /* Just transitioned from init to idle */ - PWR_STATE_IDLE0, - /* Idle; AC present */ - PWR_STATE_IDLE, - /* Discharging */ - PWR_STATE_DISCHARGE, - /* Discharging and fully charged */ - PWR_STATE_DISCHARGE_FULL, - /* Charging */ - PWR_STATE_CHARGE, - /* Charging, almost fully charged */ - PWR_STATE_CHARGE_NEAR_FULL, - /* Charging state machine error */ - PWR_STATE_ERROR -}; - -/* Charge state flags */ -/* Forcing idle state */ -#define CHARGE_FLAG_FORCE_IDLE BIT(0) -/* External (AC) power is present */ -#define CHARGE_FLAG_EXTERNAL_POWER BIT(1) -/* Battery is responsive */ -#define CHARGE_FLAG_BATT_RESPONSIVE BIT(2) - -/* Debugging constants, in the same order as enum charge_state. This string - * table was moved here to sync with enum above. - */ -#define CHARGE_STATE_NAME_TABLE { \ - "unchange", \ - "init", \ - "reinit", \ - "idle0", \ - "idle", \ - "discharge", \ - "discharge_full", \ - "charge", \ - "charge_near_full", \ - "error" \ - } - /* End of CHARGE_STATE_NAME_TABLE macro */ - - -/** - * Return current charge state. - */ -enum charge_state charge_get_state(void); - -/** - * Return non-zero if battery is so low we want to keep AP off. - */ -int charge_keep_power_off(void); - -/** - * Return current charge state flags (CHARGE_FLAG_*) - */ -uint32_t charge_get_flags(void); - -#if defined(CONFIG_CHARGER) -/** - * Return current battery charge percentage. - */ -int charge_get_percent(void); -#elif defined(CONFIG_BATTERY) -/** - * Return current battery charge if not using charge manager sub-system. - */ -int board_get_battery_soc(void); -#endif - -/** - * Return current display charge in 10ths of a percent (e.g. 1000 = 100.0%) - */ -int charge_get_display_charge(void); - -/** - * Check if board is consuming full input current - * - * This returns true if the battery charge percentage is between 2% and 95% - * exclusive. - * - * @return Board is consuming full input current - */ -int charge_is_consuming_full_input_current(void); - -/** - * Return non-zero if discharging and battery so low we should shut down. - */ -int charge_want_shutdown(void); - -/** - * Return non-zero if the battery level is too low to allow power on, even if - * a charger is attached. - * - * @param power_button_pressed True if the power-up attempt is caused by a - * power button press. - */ -int charge_prevent_power_on(int power_button_pressed); - -/** - * Get the last polled battery/charger temperature. - * - * @param idx Sensor index to read. - * @param temp_ptr Destination for temperature in K. - * - * @return EC_SUCCESS if successful, non-zero if error. - */ -int charge_get_battery_temp(int idx, int *temp_ptr); - -/** - * Get the pointer to the battery parameters we saved in charge state. - * - * Use this carefully. Other threads can modify data while you are reading. - */ -const struct batt_params *charger_current_battery_params(void); - - -/* Config Charger */ -#include "charge_state_v2.h" - -#endif /* __CROS_EC_CHARGE_STATE_H */ |