/* * 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__ */
Name | Type | Size | Permission | Actions |
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Kbuild | File | 658 B | 0644 |
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asm-offsets.h | File | 35 B | 0644 |
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atomic.h | File | 1.55 KB | 0644 |
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barrier.h | File | 2.55 KB | 0644 |
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bfin-global.h | File | 2.8 KB | 0644 |
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bfin-lq035q1.h | File | 868 B | 0644 |
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bfin5xx_spi.h | File | 2.07 KB | 0644 |
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bfin_can.h | File | 36.04 KB | 0644 |
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bfin_dma.h | File | 5.46 KB | 0644 |
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bfin_pfmon.h | File | 1.11 KB | 0644 |
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bfin_ppi.h | File | 9.01 KB | 0644 |
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bfin_sdh.h | File | 7.2 KB | 0644 |
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bfin_serial.h | File | 17.02 KB | 0644 |
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bfin_simple_timer.h | File | 949 B | 0644 |
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bfin_sport.h | File | 1.21 KB | 0644 |
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bfin_sport3.h | File | 5.47 KB | 0644 |
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bfin_twi.h | File | 6.25 KB | 0644 |
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bfin_watchdog.h | File | 696 B | 0644 |
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bfrom.h | File | 3.36 KB | 0644 |
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bitops.h | File | 3.45 KB | 0644 |
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blackfin.h | File | 1.55 KB | 0644 |
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bug.h | File | 1.49 KB | 0644 |
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cache.h | File | 1.47 KB | 0644 |
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cacheflush.h | File | 3.79 KB | 0644 |
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cdef_LPBlackfin.h | File | 18.93 KB | 0644 |
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checksum.h | File | 899 B | 0644 |
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clkdev.h | File | 318 B | 0644 |
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clocks.h | File | 1.66 KB | 0644 |
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cmpxchg.h | File | 3.2 KB | 0644 |
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context.S | File | 5.92 KB | 0644 |
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cplb.h | File | 4.86 KB | 0644 |
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cplbinit.h | File | 1.6 KB | 0644 |
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cpu.h | File | 443 B | 0644 |
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def_LPBlackfin.h | File | 28.6 KB | 0644 |
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delay.h | File | 917 B | 0644 |
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dma-mapping.h | File | 1.09 KB | 0644 |
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dma.h | File | 9.28 KB | 0644 |
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dpmc.h | File | 18.24 KB | 0644 |
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early_printk.h | File | 1.09 KB | 0644 |
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elf.h | File | 4.88 KB | 0644 |
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entry.h | File | 5.27 KB | 0644 |
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exec.h | File | 37 B | 0644 |
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fixed_code.h | File | 806 B | 0644 |
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flat.h | File | 1.41 KB | 0644 |
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ftrace.h | File | 1.37 KB | 0644 |
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gpio.h | File | 5.91 KB | 0644 |
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gptimers.h | File | 8.95 KB | 0644 |
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hardirq.h | File | 301 B | 0644 |
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io.h | File | 1.52 KB | 0644 |
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ipipe.h | File | 5.81 KB | 0644 |
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ipipe_base.h | File | 2.38 KB | 0644 |
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irq.h | File | 879 B | 0644 |
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irq_handler.h | File | 1.93 KB | 0644 |
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irqflags.h | File | 7.13 KB | 0644 |
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kgdb.h | File | 3.23 KB | 0644 |
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l1layout.h | File | 879 B | 0644 |
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linkage.h | File | 205 B | 0644 |
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mem_init.h | File | 13.1 KB | 0644 |
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mem_map.h | File | 1.73 KB | 0644 |
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mmu.h | File | 713 B | 0644 |
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mmu_context.h | File | 5.35 KB | 0644 |
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module.h | File | 410 B | 0644 |
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nand.h | File | 895 B | 0644 |
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nmi.h | File | 195 B | 0644 |
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page.h | File | 546 B | 0644 |
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page_offset.h | File | 192 B | 0644 |
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pci.h | File | 310 B | 0644 |
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pda.h | File | 1.86 KB | 0644 |
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perf_event.h | File | 23 B | 0644 |
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pgtable.h | File | 3 KB | 0644 |
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pm.h | File | 590 B | 0644 |
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portmux.h | File | 16.38 KB | 0644 |
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processor.h | File | 3.21 KB | 0644 |
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pseudo_instructions.h | File | 391 B | 0644 |
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ptrace.h | File | 1.19 KB | 0644 |
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reboot.h | File | 446 B | 0644 |
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rwlock.h | File | 142 B | 0644 |
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scb.h | File | 445 B | 0644 |
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sections.h | File | 2 KB | 0644 |
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segment.h | File | 226 B | 0644 |
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smp.h | File | 1.34 KB | 0644 |
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spinlock.h | File | 1.87 KB | 0644 |
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spinlock_types.h | File | 495 B | 0644 |
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string.h | File | 1.04 KB | 0644 |
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switch_to.h | File | 997 B | 0644 |
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syscall.h | File | 2.15 KB | 0644 |
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thread_info.h | File | 2.66 KB | 0644 |
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time.h | File | 1.33 KB | 0644 |
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timex.h | File | 477 B | 0644 |
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tlb.h | File | 481 B | 0644 |
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tlbflush.h | File | 88 B | 0644 |
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trace.h | File | 2.67 KB | 0644 |
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traps.h | File | 4.87 KB | 0644 |
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uaccess.h | File | 5.79 KB | 0644 |
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unistd.h | File | 523 B | 0644 |
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vga.h | File | 29 B | 0644 |
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