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/* Copyright (c) 2012-2014, 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 QPNP_PON_H
#define QPNP_PON_H
#include <linux/errno.h>
/**
* enum pon_trigger_source: List of PON trigger sources
* %PON_SMPL: PON triggered by SMPL - Sudden Momentary Power Loss
* %PON_RTC: PON triggered by RTC alarm
* %PON_DC_CHG: PON triggered by insertion of DC charger
* %PON_USB_CHG: PON triggered by insertion of USB
* %PON_PON1: PON triggered by other PMIC (multi-PMIC option)
* %PON_CBLPWR_N: PON triggered by power-cable insertion
* %PON_KPDPWR_N: PON triggered by long press of the power-key
*/
enum pon_trigger_source {
PON_SMPL = 1,
PON_RTC,
PON_DC_CHG,
PON_USB_CHG,
PON_PON1,
PON_CBLPWR_N,
PON_KPDPWR_N,
};
/**
* enum pon_power_off_type: Possible power off actions to perform
* %PON_POWER_OFF_WARM_RESET: Reset the MSM but not all PMIC peripherals
* %PON_POWER_OFF_SHUTDOWN: Shutdown the MSM and PMIC completely
* %PON_POWER_OFF_HARD_RESET: Reset the MSM and all PMIC peripherals
*/
enum pon_power_off_type {
PON_POWER_OFF_WARM_RESET = 0x01,
PON_POWER_OFF_SHUTDOWN = 0x04,
PON_POWER_OFF_HARD_RESET = 0x07,
};
#ifdef CONFIG_QPNP_POWER_ON
int qpnp_pon_system_pwr_off(enum pon_power_off_type type);
int qpnp_pon_is_warm_reset(void);
int qpnp_pon_trigger_config(enum pon_trigger_source pon_src, bool enable);
int qpnp_pon_wd_config(bool enable);
#else
static int qpnp_pon_system_pwr_off(enum pon_power_off_type type)
{
return -ENODEV;
}
static inline int qpnp_pon_is_warm_reset(void) { return -ENODEV; }
static inline int qpnp_pon_trigger_config(enum pon_trigger_source pon_src,
bool enable)
{
return -ENODEV;
}
int qpnp_pon_wd_config(bool enable)
{
return -ENODEV;
}
#endif
#endif
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