diff options
Diffstat (limited to 'arch/mips/include/asm/mach-au1x00/gpio.h')
| -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 2dc61e009a08..34d9b7279024 100644 --- a/arch/mips/include/asm/mach-au1x00/gpio.h +++ b/arch/mips/include/asm/mach-au1x00/gpio.h | |||
| @@ -5,65 +5,29 @@ | |||
| 5 | 5 | ||
| 6 | #define AU1XXX_GPIO_BASE 200 | 6 | #define AU1XXX_GPIO_BASE 200 |
| 7 | 7 | ||
| 8 | struct au1x00_gpio2 { | 8 | /* GPIO bank 1 offsets */ |
| 9 | u32 dir; | 9 | #define AU1000_GPIO1_TRI_OUT 0x0100 |
| 10 | u32 reserved; | 10 | #define AU1000_GPIO1_OUT 0x0108 |
| 11 | u32 output; | 11 | #define AU1000_GPIO1_ST 0x0110 |
| 12 | u32 pinstate; | 12 | #define AU1000_GPIO1_CLR 0x010C |
| 13 | u32 inten; | ||
| 14 | u32 enable; | ||
| 15 | }; | ||
| 16 | 13 | ||
| 17 | extern int au1xxx_gpio_get_value(unsigned gpio); | 14 | /* GPIO bank 2 offsets */ |
| 18 | extern void au1xxx_gpio_set_value(unsigned gpio, int value); | 15 | #define AU1000_GPIO2_DIR 0x00 |
| 19 | extern int au1xxx_gpio_direction_input(unsigned gpio); | 16 | #define AU1000_GPIO2_RSVD 0x04 |
| 20 | extern int au1xxx_gpio_direction_output(unsigned gpio, int value); | 17 | #define AU1000_GPIO2_OUT 0x08 |
| 18 | #define AU1000_GPIO2_ST 0x0C | ||
| 19 | #define AU1000_GPIO2_INT 0x10 | ||
| 20 | #define AU1000_GPIO2_EN 0x14 | ||
| 21 | 21 | ||
| 22 | #define GPIO2_OUT_EN_MASK 0x00010000 | ||
| 22 | 23 | ||
| 23 | /* Wrappers for the arch-neutral GPIO API */ | 24 | #define gpio_to_irq(gpio) NULL |
| 24 | 25 | ||
| 25 | static inline int gpio_request(unsigned gpio, const char *label) | 26 | #define gpio_get_value __gpio_get_value |
| 26 | { | 27 | #define gpio_set_value __gpio_set_value |
| 27 | /* Not yet implemented */ | ||
| 28 | return 0; | ||
| 29 | } | ||
| 30 | 28 | ||
| 31 | static inline void gpio_free(unsigned gpio) | 29 | #define gpio_cansleep __gpio_cansleep |
| 32 | { | ||
| 33 | /* Not yet implemented */ | ||
| 34 | } | ||
| 35 | 30 | ||
| 36 | static inline int gpio_direction_input(unsigned gpio) | ||
| 37 | { | ||
| 38 | return au1xxx_gpio_direction_input(gpio); | ||
| 39 | } | ||
| 40 | |||
| 41 | static inline int gpio_direction_output(unsigned gpio, int value) | ||
| 42 | { | ||
| 43 | return au1xxx_gpio_direction_output(gpio, value); | ||
| 44 | } | ||
| 45 | |||
| 46 | static inline int gpio_get_value(unsigned gpio) | ||
| 47 | { | ||
| 48 | return au1xxx_gpio_get_value(gpio); | ||
| 49 | } | ||
| 50 | |||
| 51 | static inline void gpio_set_value(unsigned gpio, int value) | ||
| 52 | { | ||
| 53 | au1xxx_gpio_set_value(gpio, value); | ||
| 54 | } | ||
| 55 | |||
| 56 | static inline int gpio_to_irq(unsigned gpio) | ||
| 57 | { | ||
| 58 | return gpio; | ||
| 59 | } | ||
| 60 | |||
| 61 | static inline int irq_to_gpio(unsigned irq) | ||
| 62 | { | ||
| 63 | return irq; | ||
| 64 | } | ||
| 65 | |||
| 66 | /* For cansleep */ | ||
| 67 | #include <asm-generic/gpio.h> | 31 | #include <asm-generic/gpio.h> |
| 68 | 32 | ||
| 69 | #endif /* _AU1XXX_GPIO_H_ */ | 33 | #endif /* _AU1XXX_GPIO_H_ */ |
