1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef __ASM_ARCH_OMAP_GPIO_H 13 #define __ASM_ARCH_OMAP_GPIO_H 14 15 #include <asm/hardware.h> 16 #include <asm/arch/irqs.h> 17 #include <asm/io.h> 18 19 #define OMAP_MPUIO_BASE (void __iomem *)0xfffb5000 20 21 #define OMAP_MPUIO_INPUT_LATCH 0x00 22 #define OMAP_MPUIO_OUTPUT 0x04 23 #define OMAP_MPUIO_IO_CNTL 0x08 24 #define OMAP_MPUIO_KBR_LATCH 0x10 25 #define OMAP_MPUIO_KBC 0x14 26 #define OMAP_MPUIO_GPIO_EVENT_MODE 0x18 27 #define OMAP_MPUIO_GPIO_INT_EDGE 0x1c 28 #define OMAP_MPUIO_KBD_INT 0x20 29 #define OMAP_MPUIO_GPIO_INT 0x24 30 #define OMAP_MPUIO_KBD_MASKIT 0x28 31 #define OMAP_MPUIO_GPIO_MASKIT 0x2c 32 #define OMAP_MPUIO_GPIO_DEBOUNCING 0x30 33 #define OMAP_MPUIO_LATCH 0x34 34 35 #define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr)) 36 #define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES) 37 38 #define OMAP_GPIO_IRQ(nr) (OMAP_GPIO_IS_MPUIO(nr) ? IH_MPUIO_BASE + ((nr) & 0x0f) : IH_GPIO_BASE + (nr)) 39 40 struct omap_machine_gpio_bank { 41 int start; 42 int end; 43 44 void (*set_gpio_direction)(int gpio, int is_input); 45 void (*set_gpio_dataout)(int gpio, int enable); 46 int (*get_gpio_datain)(int gpio); 47 }; 48 49 #endif 50
