arch/arm/plat-s5p/dev-i2c-hdmiphy.c

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
   3  *              http://www.samsung.com/
   4  *
   5  * S5P series device definition for i2c for hdmiphy device
   6  *
   7  * Based on plat-samsung/dev-i2c7.c
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12 */
  13
  14 #include <linux/gfp.h>
  15 #include <linux/kernel.h>
  16 #include <linux/string.h>
  17 #include <linux/platform_device.h>
  18
  19 #include <mach/irqs.h>
  20 #include <mach/map.h>
  21 #include <mach/i2c-hdmiphy.h>
  22
  23 #include <plat/regs-iic.h>
  24 #include <plat/devs.h>
  25 #include <plat/cpu.h>
  26 #include <plat/iic.h>
  27
  28 static struct resource s5p_i2c_resource[] = {
  29         [0] = {
  30                 .start = S5P_PA_IIC_HDMIPHY,
  31                 .end   = S5P_PA_IIC_HDMIPHY + SZ_4K - 1,
  32                 .flags = IORESOURCE_MEM,
  33         },
  34         [1] = {
  35                 .start = IRQ_IIC_HDMIPHY,
  36                 .end   = IRQ_IIC_HDMIPHY,
  37                 .flags = IORESOURCE_IRQ,
  38         },
  39 };
  40
  41 struct platform_device s5p_device_i2c_hdmiphy = {
  42         .name             = "s3c2440-hdmiphy-i2c",
  43         .id               = -1,
  44         .num_resources    = ARRAY_SIZE(s5p_i2c_resource),
  45         .resource         = s5p_i2c_resource,
  46 };
  47
  48 void __init s5p_i2c_hdmiphy_set_platdata(struct s3c2410_platform_i2c *pd)
  49 {
  50         struct s3c2410_platform_i2c *npd;
  51
  52         if (!pd) {
  53                 pd = &default_i2c_data;
  54                 pd->bus_num = S5P_I2C_HDMIPHY_BUS_NUM;
  55         }
  56
  57         npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
  58                                &s5p_device_i2c_hdmiphy);
  59 }