LXR linux/arch/arm/plat-iop/i2c.c

   1/*
   2 * arch/arm/plat-iop/i2c.c
   3 *
   4 * Author: Nicolas Pitre <nico@cam.org>
   5 * Copyright (C) 2001 MontaVista Software, Inc.
   6 * Copyright (C) 2004 Intel Corporation.
   7 *
   8 * This program is free software; you can redistribute it and/or modify
   9 * it under the terms of the GNU General Public License version 2 as
  10 * published by the Free Software Foundation.
  11 */
  12
  13#include <linux/mm.h>
  14#include <linux/init.h>
  15#include <linux/major.h>
  16#include <linux/fs.h>
  17#include <linux/platform_device.h>
  18#include <linux/serial.h>
  19#include <linux/tty.h>
  20#include <linux/serial_core.h>
  21#include <linux/io.h>
  22#include <asm/pgtable.h>
  23#include <asm/page.h>
  24#include <asm/mach/map.h>
  25#include <asm/setup.h>
  26#include <asm/memory.h>
  27#include <mach/hardware.h>
  28#include <asm/hardware/iop3xx.h>
  29#include <asm/mach/arch.h>
  30
  31#ifdef CONFIG_ARCH_IOP32X
  32#define IRQ_IOP3XX_I2C_0        IRQ_IOP32X_I2C_0
  33#define IRQ_IOP3XX_I2C_1        IRQ_IOP32X_I2C_1
  34#endif
  35#ifdef CONFIG_ARCH_IOP33X
  36#define IRQ_IOP3XX_I2C_0        IRQ_IOP33X_I2C_0
  37#define IRQ_IOP3XX_I2C_1        IRQ_IOP33X_I2C_1
  38#endif
  39
  40static struct resource iop3xx_i2c0_resources[] = {
  41        [0] = {
  42                .start  = 0xfffff680,
  43                .end    = 0xfffff697,
  44                .flags  = IORESOURCE_MEM,
  45        },
  46        [1] = {
  47                .start  = IRQ_IOP3XX_I2C_0,
  48                .end    = IRQ_IOP3XX_I2C_0,
  49                .flags  = IORESOURCE_IRQ,
  50        },
  51};
  52
  53struct platform_device iop3xx_i2c0_device = {
  54        .name           = "IOP3xx-I2C",
  55        .id             = 0,
  56        .num_resources  = 2,
  57        .resource       = iop3xx_i2c0_resources,
  58};
  59
  60
  61static struct resource iop3xx_i2c1_resources[] = {
  62        [0] = {
  63                .start  = 0xfffff6a0,
  64                .end    = 0xfffff6b7,
  65                .flags  = IORESOURCE_MEM,
  66        },
  67        [1] = {
  68                .start  = IRQ_IOP3XX_I2C_1,
  69                .end    = IRQ_IOP3XX_I2C_1,
  70                .flags  = IORESOURCE_IRQ,
  71        }
  72};
  73
  74struct platform_device iop3xx_i2c1_device = {
  75        .name           = "IOP3xx-I2C",
  76        .id             = 1,
  77        .num_resources  = 2,
  78        .resource       = iop3xx_i2c1_resources,
  79};
  80