diff options
| author | Rob Herring <rob.herring@calxeda.com> | 2012-08-28 17:54:42 (GMT) |
|---|---|---|
| committer | Rob Herring <rob.herring@calxeda.com> | 2012-09-14 14:21:58 (GMT) |
| commit | 6679185909e79df85bd44fd964f80f36899d0880 (patch) | |
| tree | 7cf6de310303227c7a1ec060fe4af60df0707746 /arch/arm/mach-shmobile/include | |
| parent | 74595e1764e271911c73e8ab816e0be269420134 (diff) | |
| download | linux-fsl-qoriq-6679185909e79df85bd44fd964f80f36899d0880.tar.xz | |
ARM: shmobile: move custom gpio functions to sh-gpio.h
Move custom shmobile gpio code to a sh-gpio.h to remove the dependency
on mach/gpio.h. shmobile always uses gpiolib, so we can remove
__GPIOLIB_COMPLEX define from mach/gpio.h.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Magnus Damm <magnus.damm@gmail.com>
Diffstat (limited to 'arch/arm/mach-shmobile/include')
| -rw-r--r-- | arch/arm/mach-shmobile/include/mach/gpio.h | 63 |
1 files changed, 1 insertions, 62 deletions
diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h index 844507d..40a8c17 100644 --- a/arch/arm/mach-shmobile/include/mach/gpio.h +++ b/arch/arm/mach-shmobile/include/mach/gpio.h @@ -1,62 +1 @@ -/* - * Generic GPIO API and pinmux table support - * - * Copyright (c) 2008 Magnus Damm - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/sh_pfc.h> -#include <linux/io.h> - -#ifdef CONFIG_GPIOLIB - -static inline int irq_to_gpio(unsigned int irq) -{ - return -ENOSYS; -} - -#else - -#define __ARM_GPIOLIB_COMPLEX - -#endif /* CONFIG_GPIOLIB */ - -/* - * FIXME !! - * - * current gpio frame work doesn't have - * the method to control only pull up/down/free. - * this function should be replaced by correct gpio function - */ -static inline void __init gpio_direction_none(u32 addr) -{ - __raw_writeb(0x00, addr); -} - -static inline void __init gpio_request_pullup(u32 addr) -{ - u8 data = __raw_readb(addr); - - data &= 0x0F; - data |= 0xC0; - __raw_writeb(data, addr); -} - -static inline void __init gpio_request_pulldown(u32 addr) -{ - u8 data = __raw_readb(addr); - - data &= 0x0F; - data |= 0xA0; - - __raw_writeb(data, addr); -} - -#endif /* __ASM_ARCH_GPIO_H */ +/* empty */ |