diff options
Diffstat (limited to 'arch/arm/mach-sa1100')
-rw-r--r-- | arch/arm/mach-sa1100/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-sa1100/generic.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-sa1100/gpio.c | 65 | ||||
-rw-r--r-- | arch/arm/mach-sa1100/include/mach/gpio.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-sa1100/include/mach/io.h | 6 |
5 files changed, 6 insertions, 73 deletions
diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile index 41252d22e65..73a5c643179 100644 --- a/arch/arm/mach-sa1100/Makefile +++ b/arch/arm/mach-sa1100/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := clock.o generic.o gpio.o irq.o dma.o time.o #nmi-oopser.o +obj-y := clock.o generic.o irq.o dma.o time.o #nmi-oopser.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index e21f3470eec..5fa5ae1f39e 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -9,6 +9,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/gpio.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -24,7 +25,6 @@ #include <asm/mach/map.h> #include <asm/mach/flash.h> #include <asm/irq.h> -#include <asm/gpio.h> #include "generic.h" diff --git a/arch/arm/mach-sa1100/gpio.c b/arch/arm/mach-sa1100/gpio.c deleted file mode 100644 index 0d3829a8c2c..00000000000 --- a/arch/arm/mach-sa1100/gpio.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * linux/arch/arm/mach-sa1100/gpio.c - * - * Generic SA-1100 GPIO handling - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/module.h> - -#include <asm/gpio.h> -#include <mach/hardware.h> -#include "generic.h" - -static int sa1100_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - return GPLR & GPIO_GPIO(offset); -} - -static void sa1100_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - if (value) - GPSR = GPIO_GPIO(offset); - else - GPCR = GPIO_GPIO(offset); -} - -static int sa1100_direction_input(struct gpio_chip *chip, unsigned offset) -{ - unsigned long flags; - - local_irq_save(flags); - GPDR &= ~GPIO_GPIO(offset); - local_irq_restore(flags); - return 0; -} - -static int sa1100_direction_output(struct gpio_chip *chip, unsigned offset, int value) -{ - unsigned long flags; - - local_irq_save(flags); - sa1100_gpio_set(chip, offset, value); - GPDR |= GPIO_GPIO(offset); - local_irq_restore(flags); - return 0; -} - -static struct gpio_chip sa1100_gpio_chip = { - .label = "gpio", - .direction_input = sa1100_direction_input, - .direction_output = sa1100_direction_output, - .set = sa1100_gpio_set, - .get = sa1100_gpio_get, - .base = 0, - .ngpio = GPIO_MAX + 1, -}; - -void __init sa1100_init_gpio(void) -{ - gpiochip_add(&sa1100_gpio_chip); -} diff --git a/arch/arm/mach-sa1100/include/mach/gpio.h b/arch/arm/mach-sa1100/include/mach/gpio.h index 7befc104e9a..703631887c9 100644 --- a/arch/arm/mach-sa1100/include/mach/gpio.h +++ b/arch/arm/mach-sa1100/include/mach/gpio.h @@ -28,6 +28,8 @@ #include <asm/irq.h> #include <asm-generic/gpio.h> +#define __ARM_GPIOLIB_COMPLEX + static inline int gpio_get_value(unsigned gpio) { if (__builtin_constant_p(gpio) && (gpio <= GPIO_MAX)) @@ -51,7 +53,5 @@ static inline void gpio_set_value(unsigned gpio, int value) #define gpio_to_irq(gpio) ((gpio < 11) ? (IRQ_GPIO0 + gpio) : \ (IRQ_GPIO11 - 11 + gpio)) -#define irq_to_gpio(irq) ((irq < IRQ_GPIO11_27) ? (irq - IRQ_GPIO0) : \ - (irq - IRQ_GPIO11 + 11)) #endif diff --git a/arch/arm/mach-sa1100/include/mach/io.h b/arch/arm/mach-sa1100/include/mach/io.h index d8b43f3dcd2..dfc27ff0834 100644 --- a/arch/arm/mach-sa1100/include/mach/io.h +++ b/arch/arm/mach-sa1100/include/mach/io.h @@ -10,11 +10,9 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H -#define IO_SPACE_LIMIT 0xffffffff - /* - * We don't actually have real ISA nor PCI buses, but there is so many - * drivers out there that might just work if we fake them... + * __io() is required to be an equivalent mapping to __mem_pci() for + * SOC_COMMON to work. */ #define __io(a) __typesafe_io(a) #define __mem_pci(a) (a) |