102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef QPNP_PON_H
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#define QPNP_PON_H
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#include <linux/errno.h>
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/**
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* enum pon_trigger_source: List of PON trigger sources
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* %PON_SMPL: PON triggered by SMPL - Sudden Momentary Power Loss
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* %PON_RTC: PON triggered by RTC alarm
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* %PON_DC_CHG: PON triggered by insertion of DC charger
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* %PON_USB_CHG: PON triggered by insertion of USB
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* %PON_PON1: PON triggered by other PMIC (multi-PMIC option)
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* %PON_CBLPWR_N: PON triggered by power-cable insertion
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* %PON_KPDPWR_N: PON triggered by long press of the power-key
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*/
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enum pon_trigger_source {
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PON_SMPL = 1,
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PON_RTC,
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PON_DC_CHG,
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PON_USB_CHG,
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PON_PON1,
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PON_CBLPWR_N,
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PON_KPDPWR_N,
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};
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/**
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* enum pon_power_off_type: Possible power off actions to perform
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* %PON_POWER_OFF_WARM_RESET: Reset the MSM but not all PMIC peripherals
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* %PON_POWER_OFF_SHUTDOWN: Shutdown the MSM and PMIC completely
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* %PON_POWER_OFF_HARD_RESET: Reset the MSM and all PMIC peripherals
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*/
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enum pon_power_off_type {
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PON_POWER_OFF_WARM_RESET = 0x01,
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PON_POWER_OFF_SHUTDOWN = 0x04,
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PON_POWER_OFF_HARD_RESET = 0x07,
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};
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enum pon_restart_reason {
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PON_RESTART_REASON_UNKNOWN = 0x00,
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PON_RESTART_REASON_RECOVERY = 0x01,
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PON_RESTART_REASON_BOOTLOADER = 0x02,
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PON_RESTART_REASON_RTC = 0x03,
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#ifdef CONFIG_SEC_PERIPHERAL_SECURE_CHK
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PON_RESTART_REASON_SECURE_CHECK_FAIL = 0x1A,
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#endif
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};
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#ifdef CONFIG_QPNP_POWER_ON
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int qpnp_pon_system_pwr_off(enum pon_power_off_type type);
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int qpnp_pon_is_warm_reset(void);
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int qpnp_pon_trigger_config(enum pon_trigger_source pon_src, bool enable);
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int qpnp_pon_wd_config(bool enable);
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int qpnp_pon_set_restart_reason(enum pon_restart_reason reason);
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bool qpnp_pon_check_hard_reset_stored(void);
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int get_pkey_press(void);
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#if defined(CONFIG_QPNP_RESIN)
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int qpnp_resin_state(void);
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#endif
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#else
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static int qpnp_pon_system_pwr_off(enum pon_power_off_type type)
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{
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return -ENODEV;
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}
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static inline int qpnp_pon_is_warm_reset(void) { return -ENODEV; }
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static inline int qpnp_pon_trigger_config(enum pon_trigger_source pon_src,
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bool enable)
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{
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return -ENODEV;
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}
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int qpnp_pon_wd_config(bool enable)
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{
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return -ENODEV;
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}
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static inline int qpnp_pon_set_restart_reason(enum pon_restart_reason reason)
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{
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return -ENODEV;
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}
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static inline bool qpnp_pon_check_hard_reset_stored(void)
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{
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return false;
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}
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static int get_pkey_press(void) { return -ENODEV; };
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#if defined(CONFIG_QPNP_RESIN)
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static int qpnp_resin_state(void) { return -ENODEV; };
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#endif
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#endif
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#endif
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