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- /*
- * (C) Copyright 2011
- * eInfochips Ltd. <www.einfochips.com>
- * Written-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
- *
- * (C) Copyright 2010
- * Marvell Semiconductor <www.marvell.com>
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
- #ifndef _ASM_ARCH_GPIO_H
- #define _ASM_ARCH_GPIO_H
- #include <asm/types.h>
- #include <asm/arch/armada100.h>
- #define GPIO_HIGH 1
- #define GPIO_LOW 0
- #define GPIO_TO_REG(gp) (gp >> 5)
- #define GPIO_TO_BIT(gp) (1 << (gp & 0x1F))
- #define GPIO_VAL(gp, val) ((val >> (gp & 0x1F)) & 0x01)
- static inline void *get_gpio_base(int bank)
- {
- const unsigned int offset[4] = {0, 4, 8, 0x100};
- /* gpio register bank offset - refer Appendix A.36 */
- return (struct gpio_reg *)(ARMD1_GPIO_BASE + offset[bank]);
- }
- #endif /* _ASM_ARCH_GPIO_H */
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