diff options
Diffstat (limited to 'include/asm-mips/mach-rc32434/gpio.h')
-rw-r--r-- | include/asm-mips/mach-rc32434/gpio.h | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/include/asm-mips/mach-rc32434/gpio.h b/include/asm-mips/mach-rc32434/gpio.h deleted file mode 100644 index f946f5f..0000000 --- a/include/asm-mips/mach-rc32434/gpio.h +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright 2002 Integrated Device Technology, Inc. - * All rights reserved. - * - * GPIO register definition. - * - * Author : ryan.holmQVist@idt.com - * Date : 20011005 - * Copyright (C) 2001, 2002 Ryan Holm <ryan.holmQVist@idt.com> - * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org> - */ - -#ifndef _RC32434_GPIO_H_ -#define _RC32434_GPIO_H_ - -#include <linux/types.h> - -struct rb532_gpio_reg { - u32 gpiofunc; /* GPIO Function Register - * gpiofunc[x]==0 bit = gpio - * func[x]==1 bit = altfunc - */ - u32 gpiocfg; /* GPIO Configuration Register - * gpiocfg[x]==0 bit = input - * gpiocfg[x]==1 bit = output - */ - u32 gpiod; /* GPIO Data Register - * gpiod[x] read/write gpio pinX status - */ - u32 gpioilevel; /* GPIO Interrupt Status Register - * interrupt level (see gpioistat) - */ - u32 gpioistat; /* Gpio Interrupt Status Register - * istat[x] = (gpiod[x] == level[x]) - * cleared in ISR (STICKY bits) - */ - u32 gpionmien; /* GPIO Non-maskable Interrupt Enable Register */ -}; - -/* UART GPIO signals */ -#define RC32434_UART0_SOUT (1 << 0) -#define RC32434_UART0_SIN (1 << 1) -#define RC32434_UART0_RTS (1 << 2) -#define RC32434_UART0_CTS (1 << 3) - -/* M & P bus GPIO signals */ -#define RC32434_MP_BIT_22 (1 << 4) -#define RC32434_MP_BIT_23 (1 << 5) -#define RC32434_MP_BIT_24 (1 << 6) -#define RC32434_MP_BIT_25 (1 << 7) - -/* CPU GPIO signals */ -#define RC32434_CPU_GPIO (1 << 8) - -/* Reserved GPIO signals */ -#define RC32434_AF_SPARE_6 (1 << 9) -#define RC32434_AF_SPARE_4 (1 << 10) -#define RC32434_AF_SPARE_3 (1 << 11) -#define RC32434_AF_SPARE_2 (1 << 12) - -/* PCI messaging unit */ -#define RC32434_PCI_MSU_GPIO (1 << 13) - - -extern void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned val); -extern unsigned get_434_reg(unsigned reg_offs); -extern void set_latch_u5(unsigned char or_mask, unsigned char nand_mask); -extern unsigned char get_latch_u5(void); - -extern int rb532_gpio_get_value(unsigned gpio); -extern void rb532_gpio_set_value(unsigned gpio, int value); -extern int rb532_gpio_direction_input(unsigned gpio); -extern int rb532_gpio_direction_output(unsigned gpio, int value); -extern void rb532_gpio_set_int_level(unsigned gpio, int value); -extern int rb532_gpio_get_int_level(unsigned gpio); -extern void rb532_gpio_set_int_status(unsigned gpio, int value); -extern int rb532_gpio_get_int_status(unsigned gpio); - - -/* Wrappers for the arch-neutral GPIO API */ - -static inline int gpio_request(unsigned gpio, const char *label) -{ - /* Not yet implemented */ - return 0; -} - -static inline void gpio_free(unsigned gpio) -{ - /* Not yet implemented */ -} - -static inline int gpio_direction_input(unsigned gpio) -{ - return rb532_gpio_direction_input(gpio); -} - -static inline int gpio_direction_output(unsigned gpio, int value) -{ - return rb532_gpio_direction_output(gpio, value); -} - -static inline int gpio_get_value(unsigned gpio) -{ - return rb532_gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - rb532_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 /* _RC32434_GPIO_H_ */ |