kernel/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
  40 static 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
  53 struct platform_device iop3xx_i2c0_device = {
  54         .name           = "IOP3xx-I2C",
  55         .id             = 0,
  56         .num_resources  = 2,
  57         .resource       = iop3xx_i2c0_resources,
  58 };
  59
  60
  61 static 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
  74 struct platform_device iop3xx_i2c1_device = {
  75         .name           = "IOP3xx-I2C",
  76         .id             = 1,
  77         .num_resources  = 2,
  78         .resource       = iop3xx_i2c1_resources,
  79 };