diff options
Diffstat (limited to 'arch/blackfin/include/asm/gpio.h')
| -rw-r--r-- | arch/blackfin/include/asm/gpio.h | 49 |
1 files changed, 20 insertions, 29 deletions
diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h index fe139619351f..91bd2d7b9d55 100644 --- a/arch/blackfin/include/asm/gpio.h +++ b/arch/blackfin/include/asm/gpio.h @@ -1,30 +1,7 @@ /* - * File: arch/blackfin/kernel/bfin_gpio.h - * Based on: - * Author: Michael Hennerich (hennerich@blackfin.uclinux.org) + * Copyright 2006-2009 Analog Devices Inc. * - * Created: - * Description: - * - * Modified: - * Copyright 2004-2008 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * 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, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef __ARCH_BLACKFIN_GPIO_H__ @@ -93,6 +70,8 @@ #ifndef __ASSEMBLY__ +#include <linux/compiler.h> + /*********************************************************** * * FUNCTIONS: Blackfin General Purpose Ports Access Functions @@ -182,6 +161,11 @@ struct gpio_port_t { }; #endif +#ifdef BFIN_SPECIAL_GPIO_BANKS +void bfin_special_gpio_free(unsigned gpio); +int bfin_special_gpio_request(unsigned gpio, const char *label); +#endif + #ifdef CONFIG_PM unsigned int bfin_pm_standby_setup(void); @@ -241,6 +225,9 @@ int bfin_gpio_direction_output(unsigned gpio, int value); int bfin_gpio_get_value(unsigned gpio); void bfin_gpio_set_value(unsigned gpio, int value); +#include <asm/irq.h> +#include <asm/errno.h> + #ifdef CONFIG_GPIOLIB #include <asm-generic/gpio.h> /* cansleep wrappers */ @@ -265,6 +252,11 @@ static inline int gpio_cansleep(unsigned int gpio) return __gpio_cansleep(gpio); } +static inline int gpio_to_irq(unsigned gpio) +{ + return __gpio_to_irq(gpio); +} + #else /* !CONFIG_GPIOLIB */ static inline int gpio_request(unsigned gpio, const char *label) @@ -297,10 +289,6 @@ static inline void gpio_set_value(unsigned gpio, int value) return bfin_gpio_set_value(gpio, value); } -#include <asm-generic/gpio.h> /* cansleep wrappers */ -#endif /* !CONFIG_GPIOLIB */ -#include <asm/irq.h> - static inline int gpio_to_irq(unsigned gpio) { if (likely(gpio < MAX_BLACKFIN_GPIOS)) @@ -309,6 +297,9 @@ static inline int gpio_to_irq(unsigned gpio) return -EINVAL; } +#include <asm-generic/gpio.h> /* cansleep wrappers */ +#endif /* !CONFIG_GPIOLIB */ + static inline int irq_to_gpio(unsigned irq) { return (irq - GPIO_IRQ_BASE); |