73069e388d
Fix compile by removing remaining omap specific gpio calls. Based on earlier patches by Jarkko Nikula. Also remove old GPIO key code, there is already a patch to do this with gpio_keys. Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
128 lines
3.5 KiB
C
128 lines
3.5 KiB
C
/*
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* arch/arm/plat-omap/include/mach/gpio.h
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*
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* OMAP GPIO handling defines and functions
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*
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* Copyright (C) 2003-2005 Nokia Corporation
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*
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* Written by Juha Yrjölä <juha.yrjola@nokia.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __ASM_ARCH_OMAP_GPIO_H
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#define __ASM_ARCH_OMAP_GPIO_H
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#include <linux/io.h>
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#include <mach/irqs.h>
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#define OMAP_MPUIO_BASE 0xfffb5000
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#ifdef CONFIG_ARCH_OMAP730
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#define OMAP_MPUIO_INPUT_LATCH 0x00
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#define OMAP_MPUIO_OUTPUT 0x02
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#define OMAP_MPUIO_IO_CNTL 0x04
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#define OMAP_MPUIO_KBR_LATCH 0x08
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#define OMAP_MPUIO_KBC 0x0a
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#define OMAP_MPUIO_GPIO_EVENT_MODE 0x0c
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#define OMAP_MPUIO_GPIO_INT_EDGE 0x0e
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#define OMAP_MPUIO_KBD_INT 0x10
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#define OMAP_MPUIO_GPIO_INT 0x12
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#define OMAP_MPUIO_KBD_MASKIT 0x14
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#define OMAP_MPUIO_GPIO_MASKIT 0x16
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#define OMAP_MPUIO_GPIO_DEBOUNCING 0x18
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#define OMAP_MPUIO_LATCH 0x1a
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#else
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#define OMAP_MPUIO_INPUT_LATCH 0x00
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#define OMAP_MPUIO_OUTPUT 0x04
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#define OMAP_MPUIO_IO_CNTL 0x08
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#define OMAP_MPUIO_KBR_LATCH 0x10
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#define OMAP_MPUIO_KBC 0x14
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#define OMAP_MPUIO_GPIO_EVENT_MODE 0x18
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#define OMAP_MPUIO_GPIO_INT_EDGE 0x1c
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#define OMAP_MPUIO_KBD_INT 0x20
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#define OMAP_MPUIO_GPIO_INT 0x24
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#define OMAP_MPUIO_KBD_MASKIT 0x28
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#define OMAP_MPUIO_GPIO_MASKIT 0x2c
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#define OMAP_MPUIO_GPIO_DEBOUNCING 0x30
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#define OMAP_MPUIO_LATCH 0x34
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#endif
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#define OMAP34XX_NR_GPIOS 6
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#define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr))
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#define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES)
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#define OMAP_GPIO_IRQ(nr) (OMAP_GPIO_IS_MPUIO(nr) ? \
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IH_MPUIO_BASE + ((nr) & 0x0f) : \
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IH_GPIO_BASE + (nr))
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extern int omap_gpio_init(void); /* Call from board init only */
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extern void omap2_gpio_prepare_for_retention(void);
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extern void omap2_gpio_resume_after_retention(void);
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extern void omap_set_gpio_debounce(int gpio, int enable);
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extern void omap_set_gpio_debounce_time(int gpio, int enable);
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/*-------------------------------------------------------------------------*/
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/* Wrappers for "new style" GPIO calls, using the new infrastructure
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* which lets us plug in FPGA, I2C, and other implementations.
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* *
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* The original OMAP-specfic calls should eventually be removed.
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*/
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#include <linux/errno.h>
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#include <asm-generic/gpio.h>
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static inline int gpio_get_value(unsigned gpio)
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{
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return __gpio_get_value(gpio);
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}
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static inline void gpio_set_value(unsigned gpio, int value)
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{
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__gpio_set_value(gpio, value);
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}
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static inline int gpio_cansleep(unsigned gpio)
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{
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return __gpio_cansleep(gpio);
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}
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static inline int gpio_to_irq(unsigned gpio)
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{
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return __gpio_to_irq(gpio);
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}
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static inline int irq_to_gpio(unsigned irq)
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{
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int tmp;
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/* omap1 SOC mpuio */
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if (cpu_class_is_omap1() && (irq < (IH_MPUIO_BASE + 16)))
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return (irq - IH_MPUIO_BASE) + OMAP_MAX_GPIO_LINES;
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/* SOC gpio */
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tmp = irq - IH_GPIO_BASE;
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if (tmp < OMAP_MAX_GPIO_LINES)
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return tmp;
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/* we don't supply reverse mappings for non-SOC gpios */
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return -EIO;
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}
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#endif
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