diff options
Diffstat (limited to 'include/asm-arm/arch-pxa/gpio.h')
| -rw-r--r-- | include/asm-arm/arch-pxa/gpio.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/include/asm-arm/arch-pxa/gpio.h b/include/asm-arm/arch-pxa/gpio.h deleted file mode 100644 index aeba24347f8..00000000000 --- a/include/asm-arm/arch-pxa/gpio.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * linux/include/asm-arm/arch-pxa/gpio.h - * - * PXA GPIO wrappers for arch-neutral GPIO calls - * - * Written by Philipp Zabel <philipp.zabel@gmail.com> - * - * 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 __ASM_ARCH_PXA_GPIO_H -#define __ASM_ARCH_PXA_GPIO_H - -#include <asm/arch/pxa-regs.h> -#include <asm/irq.h> -#include <asm/hardware.h> - -static inline int gpio_request(unsigned gpio, const char *label) -{ - return 0; -} - -static inline void gpio_free(unsigned gpio) -{ - return; -} - -static inline int gpio_direction_input(unsigned gpio) -{ - return pxa_gpio_mode(gpio | GPIO_IN); -} - -static inline int gpio_direction_output(unsigned gpio, int value) -{ - return pxa_gpio_mode(gpio | GPIO_OUT | (value ? 0 : GPIO_DFLT_LOW)); -} - -static inline int __gpio_get_value(unsigned gpio) -{ - return GPLR(gpio) & GPIO_bit(gpio); -} - -#define gpio_get_value(gpio) \ - (__builtin_constant_p(gpio) ? \ - __gpio_get_value(gpio) : \ - pxa_gpio_get_value(gpio)) - -static inline void __gpio_set_value(unsigned gpio, int value) -{ - if (value) - GPSR(gpio) = GPIO_bit(gpio); - else - GPCR(gpio) = GPIO_bit(gpio); -} - -#define gpio_set_value(gpio,value) \ - (__builtin_constant_p(gpio) ? \ - __gpio_set_value(gpio, value) : \ - pxa_gpio_set_value(gpio, value)) - -#include <asm-generic/gpio.h> /* cansleep wrappers */ - -#define gpio_to_irq(gpio) IRQ_GPIO(gpio) -#define irq_to_gpio(irq) IRQ_TO_GPIO(irq) - - -#endif |
