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Diffstat (limited to '')
| -rw-r--r-- | arch/blackfin/include/asm/gpio.h | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h deleted file mode 100644 index a2579321c7f1..000000000000 --- a/arch/blackfin/include/asm/gpio.h +++ /dev/null @@ -1,234 +0,0 @@ -/* - * Copyright 2006-2009 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. - */ - -#ifndef __ARCH_BLACKFIN_GPIO_H__ -#define __ARCH_BLACKFIN_GPIO_H__ - -#define gpio_bank(x) ((x) >> 4) -#define gpio_bit(x) (1<<((x) & 0xF)) -#define gpio_sub_n(x) ((x) & 0xF) - -#define GPIO_BANKSIZE 16 -#define GPIO_BANK_NUM DIV_ROUND_UP(MAX_BLACKFIN_GPIOS, GPIO_BANKSIZE) - -#include <mach/gpio.h> - -#define PERIPHERAL_USAGE 1 -#define GPIO_USAGE 0 - -#ifndef BFIN_GPIO_PINT -# define BFIN_GPIO_PINT 0 -#endif - -#ifndef __ASSEMBLY__ - -#ifndef CONFIG_PINCTRL - -#include <linux/compiler.h> -#include <asm/blackfin.h> -#include <asm/portmux.h> -#include <asm/irq_handler.h> - -/*********************************************************** -* -* FUNCTIONS: Blackfin General Purpose Ports Access Functions -* -* INPUTS/OUTPUTS: -* gpio - GPIO Number between 0 and MAX_BLACKFIN_GPIOS -* -* -* DESCRIPTION: These functions abstract direct register access -* to Blackfin processor General Purpose -* Ports Regsiters -* -* CAUTION: These functions do not belong to the GPIO Driver API -************************************************************* -* MODIFICATION HISTORY : -**************************************************************/ - -void set_gpio_dir(unsigned, unsigned short); -void set_gpio_inen(unsigned, unsigned short); -void set_gpio_polar(unsigned, unsigned short); -void set_gpio_edge(unsigned, unsigned short); -void set_gpio_both(unsigned, unsigned short); -void set_gpio_data(unsigned, unsigned short); -void set_gpio_maska(unsigned, unsigned short); -void set_gpio_maskb(unsigned, unsigned short); -void set_gpio_toggle(unsigned); -void set_gpiop_dir(unsigned, unsigned short); -void set_gpiop_inen(unsigned, unsigned short); -void set_gpiop_polar(unsigned, unsigned short); -void set_gpiop_edge(unsigned, unsigned short); -void set_gpiop_both(unsigned, unsigned short); -void set_gpiop_data(unsigned, unsigned short); -void set_gpiop_maska(unsigned, unsigned short); -void set_gpiop_maskb(unsigned, unsigned short); -unsigned short get_gpio_dir(unsigned); -unsigned short get_gpio_inen(unsigned); -unsigned short get_gpio_polar(unsigned); -unsigned short get_gpio_edge(unsigned); -unsigned short get_gpio_both(unsigned); -unsigned short get_gpio_maska(unsigned); -unsigned short get_gpio_maskb(unsigned); -unsigned short get_gpio_data(unsigned); -unsigned short get_gpiop_dir(unsigned); -unsigned short get_gpiop_inen(unsigned); -unsigned short get_gpiop_polar(unsigned); -unsigned short get_gpiop_edge(unsigned); -unsigned short get_gpiop_both(unsigned); -unsigned short get_gpiop_maska(unsigned); -unsigned short get_gpiop_maskb(unsigned); -unsigned short get_gpiop_data(unsigned); - -struct gpio_port_t { - unsigned short data; - unsigned short dummy1; - unsigned short data_clear; - unsigned short dummy2; - unsigned short data_set; - unsigned short dummy3; - unsigned short toggle; - unsigned short dummy4; - unsigned short maska; - unsigned short dummy5; - unsigned short maska_clear; - unsigned short dummy6; - unsigned short maska_set; - unsigned short dummy7; - unsigned short maska_toggle; - unsigned short dummy8; - unsigned short maskb; - unsigned short dummy9; - unsigned short maskb_clear; - unsigned short dummy10; - unsigned short maskb_set; - unsigned short dummy11; - unsigned short maskb_toggle; - unsigned short dummy12; - unsigned short dir; - unsigned short dummy13; - unsigned short polar; - unsigned short dummy14; - unsigned short edge; - unsigned short dummy15; - unsigned short both; - unsigned short dummy16; - unsigned short inen; -}; - -#ifdef BFIN_SPECIAL_GPIO_BANKS -void bfin_special_gpio_free(unsigned gpio); -int bfin_special_gpio_request(unsigned gpio, const char *label); -# ifdef CONFIG_PM -void bfin_special_gpio_pm_hibernate_restore(void); -void bfin_special_gpio_pm_hibernate_suspend(void); -# endif -#endif - -#ifdef CONFIG_PM -void bfin_gpio_pm_hibernate_restore(void); -void bfin_gpio_pm_hibernate_suspend(void); -int bfin_gpio_pm_wakeup_ctrl(unsigned gpio, unsigned ctrl); -int bfin_gpio_pm_standby_ctrl(unsigned ctrl); - -static inline int bfin_pm_standby_setup(void) -{ - return bfin_gpio_pm_standby_ctrl(1); -} - -static inline void bfin_pm_standby_restore(void) -{ - bfin_gpio_pm_standby_ctrl(0); -} - - -struct gpio_port_s { - unsigned short data; - unsigned short maska; - unsigned short maskb; - unsigned short dir; - unsigned short polar; - unsigned short edge; - unsigned short both; - unsigned short inen; - - unsigned short fer; - unsigned short reserved; - unsigned short mux; -}; -#endif /*CONFIG_PM*/ - -/*********************************************************** -* -* FUNCTIONS: Blackfin GPIO Driver -* -* INPUTS/OUTPUTS: -* gpio - GPIO Number between 0 and MAX_BLACKFIN_GPIOS -* -* -* DESCRIPTION: Blackfin GPIO Driver API -* -* CAUTION: -************************************************************* -* MODIFICATION HISTORY : -**************************************************************/ -int bfin_gpio_irq_request(unsigned gpio, const char *label); -void bfin_gpio_irq_free(unsigned gpio); -void bfin_gpio_irq_prepare(unsigned gpio); - -static inline int irq_to_gpio(unsigned irq) -{ - return irq - GPIO_IRQ_BASE; -} - -#else /* CONFIG_PINCTRL */ - -/* - * CONFIG_PM is not working with pin control and should probably - * avoid being selected when pin control is active, but so far, - * these stubs are here to make allyesconfig and allmodconfig - * compile properly. These functions are normally backed by the - * CONFIG_ADI_GPIO custom GPIO implementation. - */ - -static inline int bfin_pm_standby_setup(void) -{ - return 0; -} - -static inline void bfin_pm_standby_restore(void) -{ -} - -#endif /* CONFIG_PINCTRL */ - -#include <asm/irq.h> -#include <asm/errno.h> - -#include <asm-generic/gpio.h> /* cansleep wrappers */ - -static inline int gpio_get_value(unsigned int gpio) -{ - return __gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned int gpio, int value) -{ - __gpio_set_value(gpio, value); -} - -static inline int gpio_cansleep(unsigned int gpio) -{ - return __gpio_cansleep(gpio); -} - -static inline int gpio_to_irq(unsigned gpio) -{ - return __gpio_to_irq(gpio); -} -#endif /* __ASSEMBLY__ */ - -#endif /* __ARCH_BLACKFIN_GPIO_H__ */ |