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 <asm/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/system.h>
  27 #include <asm/memory.h>
  28 #include <asm/hardware.h>
  29 #include <asm/hardware/iop3xx.h>
  30 #include <asm/mach-types.h>
  31 #include <asm/mach/arch.h>
  32
  33 #ifdef CONFIG_ARCH_IOP32X
  34 #define IRQ_IOP3XX_I2C_0        IRQ_IOP32X_I2C_0
  35 #define IRQ_IOP3XX_I2C_1        IRQ_IOP32X_I2C_1
  36 #endif
  37 #ifdef CONFIG_ARCH_IOP33X
  38 #define IRQ_IOP3XX_I2C_0        IRQ_IOP33X_I2C_0
  39 #define IRQ_IOP3XX_I2C_1        IRQ_IOP33X_I2C_1
  40 #endif
  41
  42 static struct resource iop3xx_i2c0_resources[] = {
  43         [0] = {
  44                 .start  = 0xfffff680,
  45                 .end    = 0xfffff697,
  46                 .flags  = IORESOURCE_MEM,
  47         },
  48         [1] = {
  49                 .start  = IRQ_IOP3XX_I2C_0,
  50                 .end    = IRQ_IOP3XX_I2C_0,
  51                 .flags  = IORESOURCE_IRQ,
  52         },
  53 };
  54
  55 struct platform_device iop3xx_i2c0_device = {
  56         .name           = "IOP3xx-I2C",
  57         .id             = 0,
  58         .num_resources  = 2,
  59         .resource       = iop3xx_i2c0_resources,
  60 };
  61
  62
  63 static struct resource iop3xx_i2c1_resources[] = {
  64         [0] = {
  65                 .start  = 0xfffff6a0,
  66                 .end    = 0xfffff6b7,
  67                 .flags  = IORESOURCE_MEM,
  68         },
  69         [1] = {
  70                 .start  = IRQ_IOP3XX_I2C_1,
  71                 .end    = IRQ_IOP3XX_I2C_1,
  72                 .flags  = IORESOURCE_IRQ,
  73         }
  74 };
  75
  76 struct platform_device iop3xx_i2c1_device = {
  77         .name           = "IOP3xx-I2C",
  78         .id             = 1,
  79         .num_resources  = 2,
  80         .resource       = iop3xx_i2c1_resources,
  81 };