diff options
author | Aurelien Jarno <aurelien@aurel32.net> | 2007-09-25 15:42:09 +0200 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2007-10-11 23:46:07 +0100 |
commit | 34cc662f8aae0ce1db5c64d55a39a5081f9e3cd8 (patch) | |
tree | 69447356fb052c8aa3a74154f2dee082b64f275d /include | |
parent | 25e5fb97419f73d39b37e9f73f9492c394de07b2 (diff) | |
download | linux-3.10-34cc662f8aae0ce1db5c64d55a39a5081f9e3cd8.tar.gz linux-3.10-34cc662f8aae0ce1db5c64d55a39a5081f9e3cd8.tar.bz2 linux-3.10-34cc662f8aae0ce1db5c64d55a39a5081f9e3cd8.zip |
[MIPS] Add gpio support to the BCM47XX platform
Add GPIO support to the BCM47XX platform. It will be used by a GPIO
LED driver.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-mips/mach-bcm47xx/gpio.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/include/asm-mips/mach-bcm47xx/gpio.h b/include/asm-mips/mach-bcm47xx/gpio.h new file mode 100644 index 00000000000..cfc8f4d618c --- /dev/null +++ b/include/asm-mips/mach-bcm47xx/gpio.h @@ -0,0 +1,59 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net> + */ + +#ifndef __BCM47XX_GPIO_H +#define __BCM47XX_GPIO_H + +#define BCM47XX_EXTIF_GPIO_LINES 5 +#define BCM47XX_CHIPCO_GPIO_LINES 16 + +extern int bcm47xx_gpio_to_irq(unsigned gpio); +extern int bcm47xx_gpio_get_value(unsigned gpio); +extern void bcm47xx_gpio_set_value(unsigned gpio, int value); +extern int bcm47xx_gpio_direction_input(unsigned gpio); +extern int bcm47xx_gpio_direction_output(unsigned gpio, int value); + +static inline int gpio_request(unsigned gpio, const char *label) +{ + return 0; +} + +static inline void gpio_free(unsigned gpio) +{ +} + +static inline int gpio_to_irq(unsigned gpio) +{ + return bcm47xx_gpio_to_irq(gpio); +} + +static inline int gpio_get_value(unsigned gpio) +{ + return bcm47xx_gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + bcm47xx_gpio_set_value(gpio, value); +} + +static inline int gpio_direction_input(unsigned gpio) +{ + return bcm47xx_gpio_direction_input(gpio); +} + +static inline int gpio_direction_output(unsigned gpio, int value) +{ + return bcm47xx_gpio_direction_output(gpio, value); +} + + +/* cansleep wrappers */ +#include <asm-generic/gpio.h> + +#endif /* __BCM47XX_GPIO_H */ |