/* * Copyright (c) 2011, Google Inc. All rights reserved. * See file CREDITS for list of people who contributed to this * project. * * 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 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., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #ifndef _TEGRA_GPIO_H_ #define _TEGRA_GPIO_H_ #define MAX_NUM_GPIOS (TEGRA_GPIO_PORTS * TEGRA_GPIO_BANKS * 8) #define GPIO_NAME_SIZE 20 /* gpio_request max label len */ #define GPIO_BANK(x) ((x) >> 5) #define GPIO_PORT(x) (((x) >> 3) & 0x3) #define GPIO_FULLPORT(x) ((x) >> 3) #define GPIO_BIT(x) ((x) & 0x7) /* * Tegra-specific GPIO API */ void gpio_info(void); #define gpio_status() gpio_info() #endif /* TEGRA_GPIO_H_ */