diff options
| author | Florian Fainelli <florian@openwrt.org> | 2009-01-15 16:46:48 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-03-30 14:49:42 +0200 |
| commit | 47c969ee54e142eba71626f99b3d99cc461b84f3 (patch) | |
| tree | 79f23092fd31e4482477958a2b5fa081b7000d8a /arch/mips/include/asm/mach-au1x00 | |
| parent | 12e22e8e60add9e1ccd61509ab7fd6fc1c214c52 (diff) | |
MIPS: Au1000: convert to using gpiolib
This patch converts the GPIO board code to use gpiolib.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/mach-au1x00')
| -rw-r--r-- | arch/mips/include/asm/mach-au1x00/gpio.h | 70 |
1 files changed, 17 insertions, 53 deletions
diff --git a/arch/mips/include/asm/mach-au1x00/gpio.h b/arch/mips/include/asm/mach-au1x00/gpio.h index 2dc61e009a0..34d9b727902 100644 --- a/arch/mips/include/asm/mach-au1x00/gpio.h +++ b/arch/mips/include/asm/mach-au1x00/gpio.h @@ -5,65 +5,29 @@ #define AU1XXX_GPIO_BASE 200 -struct au1x00_gpio2 { - u32 dir; - u32 reserved; - u32 output; - u32 pinstate; - u32 inten; - u32 enable; -}; +/* GPIO bank 1 offsets */ +#define AU1000_GPIO1_TRI_OUT 0x0100 +#define AU1000_GPIO1_OUT 0x0108 +#define AU1000_GPIO1_ST 0x0110 +#define AU1000_GPIO1_CLR 0x010C -extern int au1xxx_gpio_get_value(unsigned gpio); -extern void au1xxx_gpio_set_value(unsigned gpio, int value); -extern int au1xxx_gpio_direction_input(unsigned gpio); -extern int au1xxx_gpio_direction_output(unsigned gpio, int value); +/* GPIO bank 2 offsets */ +#define AU1000_GPIO2_DIR 0x00 +#define AU1000_GPIO2_RSVD 0x04 +#define AU1000_GPIO2_OUT 0x08 +#define AU1000_GPIO2_ST 0x0C +#define AU1000_GPIO2_INT 0x10 +#define AU1000_GPIO2_EN 0x14 +#define GPIO2_OUT_EN_MASK 0x00010000 -/* Wrappers for the arch-neutral GPIO API */ +#define gpio_to_irq(gpio) NULL -static inline int gpio_request(unsigned gpio, const char *label) -{ - /* Not yet implemented */ - return 0; -} +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value -static inline void gpio_free(unsigned gpio) -{ - /* Not yet implemented */ -} +#define gpio_cansleep __gpio_cansleep -static inline int gpio_direction_input(unsigned gpio) -{ - return au1xxx_gpio_direction_input(gpio); -} - -static inline int gpio_direction_output(unsigned gpio, int value) -{ - return au1xxx_gpio_direction_output(gpio, value); -} - -static inline int gpio_get_value(unsigned gpio) -{ - return au1xxx_gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - au1xxx_gpio_set_value(gpio, value); -} - -static inline int gpio_to_irq(unsigned gpio) -{ - return gpio; -} - -static inline int irq_to_gpio(unsigned irq) -{ - return irq; -} - -/* For cansleep */ #include <asm-generic/gpio.h> #endif /* _AU1XXX_GPIO_H_ */ |