| /* Copyright (c) 2011, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __PMIC8058_CHARGER_H__ |
| #define __PMIC8058_CHARGER_H__ |
| /** |
| * enum pmic8058_chg_state - pmic8058 charging states |
| * @PMIC8058_CHG_STATE_NONE: Initial off state |
| * @PMIC8058_CHG_STATE_PWR_CHG: Device powered from charger |
| * @PMIC8058_CHG_STATE_ATC: Device is Auto Tricke Charged (ATC) |
| * @PMIC8058_CHG_STATE_PWR_BAT: Device powered from Battery |
| * @PMIC8058_CHG_STATE_ATC_FAIL: ATC failed |
| * @PMIC8058_CHG_STATE_AUX_EN: Transient state |
| * @PMIC8058_CHG_STATE_PON_AFTER_ATC: Power on from battery and chg with limit |
| * of 90mA |
| * @PMIC8058_CHG_STATE_FAST_CHG: pmic is fast charging the battery |
| * @PMIC8058_CHG_STATE_TRKL_CHG: pmic is trck charging the battery |
| * @PMIC8058_CHG_STATE_CHG_FAIL: charging failed |
| * @PMIC8058_CHG_STATE_EOC: end of charging reached |
| * @PMIC8058_CHG_STATE_INRUSH_LIMIT: Brings up Vdd with 90mA max drawn from |
| * VBUS |
| * @PMIC8058_CHG_STATE_USB_SUSPENDED: USB supended, no current drawn from VBUS |
| * @PMIC8058_CHG_STATE_PAUSE_ATC: ATC paused |
| * @PMIC8058_CHG_STATE_PAUSE_FAST_CHG: FAST charging paused |
| * @PMIC8058_CHG_STATE_PAUSE_TRKL_CHG: TRLK charging paused |
| * |
| * The paused states happen when a unfavourable condition for charging is |
| * detected. The most common one being the battery gets too hot ot gets |
| * too cold for charging. |
| */ |
| enum pmic8058_chg_state { |
| PMIC8058_CHG_STATE_NONE, |
| PMIC8058_CHG_STATE_PWR_CHG, |
| PMIC8058_CHG_STATE_ATC, |
| PMIC8058_CHG_STATE_PWR_BAT, |
| PMIC8058_CHG_STATE_ATC_FAIL, |
| PMIC8058_CHG_STATE_AUX_EN, |
| PMIC8058_CHG_STATE_PON_AFTER_ATC, |
| PMIC8058_CHG_STATE_FAST_CHG, |
| PMIC8058_CHG_STATE_TRKL_CHG, |
| PMIC8058_CHG_STATE_CHG_FAIL, |
| PMIC8058_CHG_STATE_EOC, |
| PMIC8058_CHG_STATE_INRUSH_LIMIT, |
| PMIC8058_CHG_STATE_USB_SUSPENDED, |
| PMIC8058_CHG_STATE_PAUSE_ATC, |
| PMIC8058_CHG_STATE_PAUSE_FAST_CHG, |
| PMIC8058_CHG_STATE_PAUSE_TRKL_CHG |
| }; |
| |
| #if defined(CONFIG_BATTERY_MSM8X60) || defined(CONFIG_BATTERY_MSM8X60_MODULE) |
| int pmic8058_get_charge_batt(void); |
| int pmic8058_set_charge_batt(int); |
| /** |
| * pmic8058_get_fsm_state - |
| * |
| * CONTEXT: may sleep - should not be called from non-atomic context |
| * |
| * RETURNS: The pmic internal state, or error otherwise |
| */ |
| enum pmic8058_chg_state pmic8058_get_fsm_state(void); |
| #else |
| int pmic8058_get_charge_batt(void) |
| { |
| return -ENXIO; |
| } |
| int pmic8058_set_charge_batt(int) |
| { |
| return -ENXIO; |
| } |
| enum pmic8058_chg_state pmic8058_get_fsm_state(void) |
| { |
| return -ENXIO; |
| } |
| #endif |
| #endif /* __PMIC8058_CHARGER_H__ */ |
