Index: linux-2.6/include/asm-arm/arch-pxa/gpio.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6/include/asm-arm/arch-pxa/gpio.h 2006-11-30 07:39:59.000000000 +0100 @@ -0,0 +1,65 @@ +/* + * linux/include/asm-arm/arch-pxa/gpio.h + * + * PXA GPIO wrappers for arch-neutral GPIO calls + * + * Written by Philipp Zabel + * + * 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 +#include +#include + +#include + +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) +{ + if (gpio > PXA_LAST_GPIO) + return -EINVAL; + pxa_gpio_mode(gpio | GPIO_IN); +} + +static inline int gpio_direction_output(unsigned gpio) +{ + if (gpio > PXA_LAST_GPIO) + return -EINVAL; + pxa_gpio_mode(gpio | GPIO_OUT); +} + +#define gpio_get_value(gpio) (GPLR(gpio) & GPIO_bit(gpio)) +#define gpio_set_value(gpio,value) \ + ((value)? (GPSR(gpio) = GPIO_bit(gpio)):(GPCR(gpio) = GPIO_bit(gpio))) + +#define gpio_to_irq(gpio) IRQ_GPIO(gpio) +#define irq_to_gpio(irq) IRQ_TO_GPIO(irq) + + +#endif