diff options
Diffstat (limited to 'arch/arm/plat-omap/include/plat/gpio.h')
| -rw-r--r-- | arch/arm/plat-omap/include/plat/gpio.h | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h deleted file mode 100644 index d6f9fa0f62a..00000000000 --- a/arch/arm/plat-omap/include/plat/gpio.h +++ /dev/null @@ -1,139 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/gpio.h - * - * OMAP GPIO handling defines and functions - * - * Copyright (C) 2003-2005 Nokia Corporation - * - * Written by Juha Yrjölä <juha.yrjola@nokia.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#ifndef __ASM_ARCH_OMAP_GPIO_H -#define __ASM_ARCH_OMAP_GPIO_H - -#include <linux/io.h> -#include <linux/platform_device.h> -#include <mach/irqs.h> - -#define OMAP1_MPUIO_BASE 0xfffb5000 - -/* - * These are the omap15xx/16xx offsets. The omap7xx offset are - * OMAP_MPUIO_ / 2 offsets below. - */ -#define OMAP_MPUIO_INPUT_LATCH 0x00 -#define OMAP_MPUIO_OUTPUT 0x04 -#define OMAP_MPUIO_IO_CNTL 0x08 -#define OMAP_MPUIO_KBR_LATCH 0x10 -#define OMAP_MPUIO_KBC 0x14 -#define OMAP_MPUIO_GPIO_EVENT_MODE 0x18 -#define OMAP_MPUIO_GPIO_INT_EDGE 0x1c -#define OMAP_MPUIO_KBD_INT 0x20 -#define OMAP_MPUIO_GPIO_INT 0x24 -#define OMAP_MPUIO_KBD_MASKIT 0x28 -#define OMAP_MPUIO_GPIO_MASKIT 0x2c -#define OMAP_MPUIO_GPIO_DEBOUNCING 0x30 -#define OMAP_MPUIO_LATCH 0x34 - -#define OMAP34XX_NR_GPIOS 6 - -#define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr)) -#define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES) - -#define OMAP_GPIO_IRQ(nr) (OMAP_GPIO_IS_MPUIO(nr) ? \ - IH_MPUIO_BASE + ((nr) & 0x0f) : \ - IH_GPIO_BASE + (nr)) - -#define METHOD_MPUIO 0 -#define METHOD_GPIO_1510 1 -#define METHOD_GPIO_1610 2 -#define METHOD_GPIO_7XX 3 -#define METHOD_GPIO_24XX 5 -#define METHOD_GPIO_44XX 6 - -struct omap_gpio_dev_attr { - int bank_width; /* GPIO bank width */ - bool dbck_flag; /* dbck required or not - True for OMAP3&4 */ -}; - -struct omap_gpio_platform_data { - u16 virtual_irq_start; - int bank_type; - int bank_width; /* GPIO bank width */ - int bank_stride; /* Only needed for omap1 MPUIO */ - bool dbck_flag; /* dbck required or not - True for OMAP3&4 */ -}; - -/* TODO: Analyze removing gpio_bank_count usage from driver code */ -extern int gpio_bank_count; - -extern void omap2_gpio_prepare_for_idle(int off_mode); -extern void omap2_gpio_resume_after_idle(void); -extern void omap_set_gpio_debounce(int gpio, int enable); -extern void omap_set_gpio_debounce_time(int gpio, int enable); -extern void omap_gpio_save_context(void); -extern void omap_gpio_restore_context(void); -/*-------------------------------------------------------------------------*/ - -/* Wrappers for "new style" GPIO calls, using the new infrastructure - * which lets us plug in FPGA, I2C, and other implementations. - * * - * The original OMAP-specfic calls should eventually be removed. - */ - -#include <linux/errno.h> -#include <asm-generic/gpio.h> - -static inline int gpio_get_value(unsigned gpio) -{ - return __gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - __gpio_set_value(gpio, value); -} - -static inline int gpio_cansleep(unsigned gpio) -{ - return __gpio_cansleep(gpio); -} - -static inline int gpio_to_irq(unsigned gpio) -{ - return __gpio_to_irq(gpio); -} - -static inline int irq_to_gpio(unsigned irq) -{ - int tmp; - - /* omap1 SOC mpuio */ - if (cpu_class_is_omap1() && (irq < (IH_MPUIO_BASE + 16))) - return (irq - IH_MPUIO_BASE) + OMAP_MAX_GPIO_LINES; - - /* SOC gpio */ - tmp = irq - IH_GPIO_BASE; - if (tmp < OMAP_MAX_GPIO_LINES) - return tmp; - - /* we don't supply reverse mappings for non-SOC gpios */ - return -EIO; -} - -#endif |