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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-12-15 22:13:26 +0000 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-12-15 22:13:26 +0000 |
commit | 7e1548a597ef7e26d5d62f8be3be6da9e101b26c (patch) | |
tree | fe6cbf4d9a3c1afdba04fb276fef0f932403727c /arch/arm/plat-omap/include/mach/gpio.h | |
parent | 1f7f569c0ae6e619504095eabf796edd712d943d (diff) | |
parent | 2619bc327417f549f1c89d5ef9b4a4aa768f41a2 (diff) | |
download | op-kernel-dev-7e1548a597ef7e26d5d62f8be3be6da9e101b26c.zip op-kernel-dev-7e1548a597ef7e26d5d62f8be3be6da9e101b26c.tar.gz |
Merge branch 'omap3-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 into devel
Diffstat (limited to 'arch/arm/plat-omap/include/mach/gpio.h')
-rw-r--r-- | arch/arm/plat-omap/include/mach/gpio.h | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/arch/arm/plat-omap/include/mach/gpio.h b/arch/arm/plat-omap/include/mach/gpio.h index 98e9008..04e68e8 100644 --- a/arch/arm/plat-omap/include/mach/gpio.h +++ b/arch/arm/plat-omap/include/mach/gpio.h @@ -71,11 +71,6 @@ IH_GPIO_BASE + (nr)) extern int omap_gpio_init(void); /* Call from board init only */ -extern int omap_request_gpio(int gpio); -extern void omap_free_gpio(int gpio); -extern void omap_set_gpio_direction(int gpio, int is_input); -extern void omap_set_gpio_dataout(int gpio, int enable); -extern int omap_get_gpio_datain(int gpio); extern void omap2_gpio_prepare_for_retention(void); extern void omap2_gpio_resume_after_retention(void); extern void omap_set_gpio_debounce(int gpio, int enable); @@ -92,6 +87,16 @@ extern void omap_set_gpio_debounce_time(int gpio, int enable); #include <linux/errno.h> #include <asm-generic/gpio.h> +static inline int omap_request_gpio(int gpio) +{ + return gpio_request(gpio, "FIXME"); +} + +static inline void omap_free_gpio(int gpio) +{ + gpio_free(gpio); +} + static inline int gpio_get_value(unsigned gpio) { return __gpio_get_value(gpio); @@ -109,16 +114,24 @@ static inline int gpio_cansleep(unsigned gpio) static inline int gpio_to_irq(unsigned gpio) { - if (gpio < (OMAP_MAX_GPIO_LINES + 16)) - return OMAP_GPIO_IRQ(gpio); - return -EINVAL; + return __gpio_to_irq(gpio); } static inline int irq_to_gpio(unsigned irq) { + int tmp; + + /* omap1 SOC mpuio */ if (cpu_class_is_omap1() && (irq < (IH_MPUIO_BASE + 16))) return (irq - IH_MPUIO_BASE) + OMAP_MAX_GPIO_LINES; - return irq - IH_GPIO_BASE; + + /* SOC gpio */ + tmp = irq - IH_GPIO_BASE; + if (tmp < OMAP_MAX_GPIO_LINES) + return tmp; + + /* we don't supply reverse mappings for non-SOC gpios */ + return -EIO; } #endif |