i2c.c

Go to the documentation of this file.

/*
 * arch/arm/plat-iop/i2c.c
 *
 * Author: Nicolas Pitre <[email protected]>
 * Copyright (C) 2001 MontaVista Software, Inc.
 * Copyright (C) 2004 Intel Corporation.
 *
 * 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/mm.h>
#include <linux/init.h>
#include <linux/major.h>
#include <linux/fs.h>
#include <linux/platform_device.h>
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_core.h>
#include <linux/io.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/mach/map.h>
#include <asm/setup.h>
#include <asm/memory.h>
#include <mach/hardware.h>
#include <asm/hardware/iop3xx.h>
#include <asm/mach/arch.h>

#ifdef CONFIG_ARCH_IOP32X
#define IRQ_IOP3XX_I2C_0    IRQ_IOP32X_I2C_0
#define IRQ_IOP3XX_I2C_1    IRQ_IOP32X_I2C_1
#endif
#ifdef CONFIG_ARCH_IOP33X
#define IRQ_IOP3XX_I2C_0    IRQ_IOP33X_I2C_0
#define IRQ_IOP3XX_I2C_1    IRQ_IOP33X_I2C_1
#endif

static struct resource iop3xx_i2c0_resources[] = {
    [0] = {
        .start  = 0xfffff680,
        .end    = 0xfffff697,
        .flags  = IORESOURCE_MEM,
    },
    [1] = {
        .start  = IRQ_IOP3XX_I2C_0,
        .end    = IRQ_IOP3XX_I2C_0,
        .flags  = IORESOURCE_IRQ,
    },
};

struct platform_device iop3xx_i2c0_device = {
    .name       = "IOP3xx-I2C",
    .id     = 0,
    .num_resources  = 2,
    .resource   = iop3xx_i2c0_resources,
};


static struct resource iop3xx_i2c1_resources[] = {
    [0] = {
        .start  = 0xfffff6a0,
        .end    = 0xfffff6b7,
        .flags  = IORESOURCE_MEM,
    },
    [1] = {
        .start  = IRQ_IOP3XX_I2C_1,
        .end    = IRQ_IOP3XX_I2C_1,
        .flags  = IORESOURCE_IRQ,
    }
};

struct platform_device iop3xx_i2c1_device = {
    .name       = "IOP3xx-I2C",
    .id     = 1,
    .num_resources  = 2,
    .resource   = iop3xx_i2c1_resources,
};