diff options
author | Anton Vorontsov <cbouatmailru@gmail.com> | 2008-10-18 20:28:24 +0400 |
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committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2008-10-18 20:28:24 +0400 |
commit | ed8c3174dd227031d1f3b9fa4fbb512f8f623434 (patch) | |
tree | bac4953f8899d6600f4716c0bcde1e25e34c2591 /arch/mips/include/asm/mach-bcm47xx/gpio.h | |
parent | 8aef7e8f8de2d900da892085edbf14ea35fe6881 (diff) | |
parent | 0cfd81031a26717fe14380d18275f8e217571615 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/power/Makefile
Diffstat (limited to 'arch/mips/include/asm/mach-bcm47xx/gpio.h')
-rw-r--r-- | arch/mips/include/asm/mach-bcm47xx/gpio.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-bcm47xx/gpio.h b/arch/mips/include/asm/mach-bcm47xx/gpio.h new file mode 100644 index 00000000000..d8ff4cd89ab --- /dev/null +++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h @@ -0,0 +1,58 @@ +/* + * 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 + +#include <linux/ssb/ssb_embedded.h> +#include <asm/mach-bcm47xx/bcm47xx.h> + +#define BCM47XX_EXTIF_GPIO_LINES 5 +#define BCM47XX_CHIPCO_GPIO_LINES 16 + +extern int gpio_request(unsigned gpio, const char *label); +extern void gpio_free(unsigned gpio); +extern int gpio_to_irq(unsigned gpio); + +static inline int gpio_get_value(unsigned gpio) +{ + return ssb_gpio_in(&ssb_bcm47xx, 1 << gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + ssb_gpio_out(&ssb_bcm47xx, 1 << gpio, value ? 1 << gpio : 0); +} + +static inline int gpio_direction_input(unsigned gpio) +{ + return ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 0); +} + +static inline int gpio_direction_output(unsigned gpio, int value) +{ + return ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 1 << gpio); +} + +static int gpio_intmask(unsigned gpio, int value) +{ + return ssb_gpio_intmask(&ssb_bcm47xx, 1 << gpio, + value ? 1 << gpio : 0); +} + +static int gpio_polarity(unsigned gpio, int value) +{ + return ssb_gpio_polarity(&ssb_bcm47xx, 1 << gpio, + value ? 1 << gpio : 0); +} + + +/* cansleep wrappers */ +#include <asm-generic/gpio.h> + +#endif /* __BCM47XX_GPIO_H */ |