89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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*
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* Copyright (C) 2013 Lorenzo Miori
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef __PMU_YPR1_H__
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#define __PMU_YPR1_H__
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#include "sys/ioctl.h"
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/**
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* This is the wrapper to r1Pmu.ko module with the possible
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* ioctl calls
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* The PMU controller is the MAX8819
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*/
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#define MAX8819_IOCTL_MAGIC 'A'
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#define E_MAX8819_IOCTL_GET_BATT_LVL 0
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#define E_MAX8819_IOCTL_GET_CHG_STATUS 1
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#define E_MAX8819_IOCTL_IS_EXT_PWR 2
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#define E_MAX8819_IOCTL_STOP_CHG 3
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#define E_MAX8819_IOCTL_START_CHG 4
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#define E_MAX8819_IOCTL_IS_EXT_PWR_OVP 5
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#define E_MAX8819_IOCTL_LCD_DIM_CTRL 6
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#define E_MAX8819_IOCTL_CORE_CTL_HIGH 7
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#define E_MAX8819_IOCTL_CORE_CTL_LOW 8
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#define E_MAX8819_IOCTL_TSP_USB_PWR_OFF 9
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#define MAX8819_IOCTL_GET_BATT_LVL _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_GET_BATT_LVL)
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#define MAX8819_IOCTL_GET_CHG_STATUS _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_GET_CHG_STATUS)
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#define MAX8819_IOCTL_IS_EXT_PWR _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_IS_EXT_PWR)
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#define MAX8819_IOCTL_STOP_CHG _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_STOP_CHG)
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#define MAX8819_IOCTL_START_CHG _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_START_CHG)
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#define MAX8819_IOCTL_IS_EXT_PWR_OVP _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_IS_EXT_PWR_OVP)
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#define MAX8819_IOCTL_LCD_DIM_CTRL _IOW(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_LCD_DIM_CTRL, int)
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#define MAX8819_IOCTL_CORE_CTL_HIGH _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_CORE_CTL_HIGH)
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#define MAX8819_IOCTL_CORE_CTL_LOW _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_CORE_CTL_LOW)
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#define MAX8819_IOCTL_TSP_USB_PWR_OFF _IO(MAX8819_IOCTL_MAGIC, E_MAX8819_IOCTL_TSP_USB_PWR_OFF)
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#define MAX8819_IOCTL_MAX_NR (E_MAX8819_IOCTL_TSP_USB_PWR_OFF+1)
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enum
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{
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EXT_PWR_UNPLUGGED = 0,
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EXT_PWR_PLUGGED,
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EXT_PWR_NOT_OVP,
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EXT_PWR_OVP,
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};
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enum
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{
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PMU_CHARGING = 0,
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PMU_NOT_CHARGING,
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PMU_FULLY_CHARGED,
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};
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enum
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{
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BATT_LVL_OFF = 0,
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BATT_LVL_WARN,
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BATT_LVL_1,
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BATT_LVL_2,
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BATT_LVL_3,
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BATT_LVL_4,
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};
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void pmu_init(void);
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void pmu_close(void);
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int pmu_get_dev(void);
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int pmu_ioctl(int request, int *data);
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#endif
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