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/*
* This file is part of the coreboot project.
*
* Copyright 2015 Google Inc.
*
* 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; version 2 of the License.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.
*/
#ifndef __MAINBOARD_GOOGLE_SMAUG_GPIO_H__
#define __MAINBOARD_GOOGLE_SMAUG_GPIO_H__
#include <gpio.h>
#include <base3.h>
/* Board ID definitions. */
enum {
BOARD_REV0 = BASE3(0, 0),
BOARD_REV1 = BASE3(0, 1),
BOARD_REV2 = BASE3(0, Z),
BOARD_REV3 = BASE3(1, 0),
BOARD_REV4 = BASE3(1, 1),
BOARD_REV5 = BASE3(1, Z),
BOARD_REV6 = BASE3(Z, 0),
BOARD_REV7 = BASE3(Z, 1),
BOARD_REV8 = BASE3(Z, Z),
BOARD_ID_PROTO_0 = BOARD_REV0,
BOARD_ID_PROTO_1 = BOARD_REV1,
BOARD_ID_EVT = BOARD_REV2,
BOARD_ID_DVT = BOARD_REV3,
BOARD_ID_PVT = BOARD_REV4,
BOARD_ID_MP = BOARD_REV5,
};
enum {
/* Board ID related GPIOS. */
BD_ID0 = GPIO(K0),
BD_ID1 = GPIO(K1),
/* Warm reset */
AP_SYS_RESET_L = GPIO(M5),
/* Write Protect */
SPI_1V8_WP_L = GPIO(K2),
WRITE_PROTECT_L = SPI_1V8_WP_L,
/* Power button */
BTN_AP_PWR_L = GPIO(X5),
POWER_BUTTON = BTN_AP_PWR_L,
/* EC in RW signal */
EC_IN_RW = GPIO(E3),
/* Panel related GPIOs */
LCD_EN = GPIO(V1),
LCD_RST_L = GPIO(V2),
EN_VDD18_LCD = GPIO(V3),
EN_VDD_LCD = GPIO(V4),
};
#endif /* __MAINBOARD_GOOGLE_SMAUG_GPIO_H__ */
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