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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Module wrapper for GPIO, using /dev/r0GPIO (r0Gpio.ko) of Samsung YP-R0
*
* Copyright (c) 2011 Lorenzo Miori
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef GPIO_YPR0_H
#define GPIO_YPR0_H
#include "r0GPIOIoctl.h"
/* Some meaningful pins used in the R0 */
#define GPIO_HEADPHONE_SENSE GPIO1_5
#define GPIO_EXT_PWR_SENSE GPIO1_26
#define GPIO_SD_SENSE GPIO2_27
#define GPIO_AS3543_INTERUPT GPIO1_25
#define GPIO_PCB_VER_DETECT GPIO_10
/* I2C bus for AS3543 codec */
#define GPIO_I2C_CLK0 GPIO_1_0
#define GPIO_I2C_DAT0 GPIO_1_1
/* I2C bus for the SI4079 FM radio chip */
#define GPIO_I2C_CLK1 GPIO_2_12
#define GPIO_I2C_DAT1 GPIO_2_13
#define GPIO_FM_SEARCH GPIO1_4
#define GPIO_FM_BUS_EN GPIO2_19
/* Keypad */
#define GPIO_BACK_KEY GPIO2_29
#define GPIO_USER_KEY GPIO2_30
#define GPIO_MENU_KEY GPIO2_31
#define GPIO_POWER_KEY GPIO2_16
#define GPIO_CENTRAL_KEY GPIO3_5
#define GPIO_UP_KEY GPIO3_9
#define GPIO_DOWN_KEY GPIO3_8
#define GPIO_LEFT_KEY GPIO2_28
#define GPIO_RIGHT_KEY GPIO3_7
void gpio_init(void);
void gpio_close(void);
int gpio_control_struct(int request, R0GPIOInfo pin);
int gpio_control(int request, int num, int mode, int val);
#endif
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