LXR linux/drivers/gpu/drm/exynos/exynos

   1/*
   2 * Copyright (C) 2011 Samsung Electronics Co.Ltd
   3 * Authors:
   4 *      Seung-Woo Kim <sw0312.kim@samsung.com>
   5 *      Inki Dae <inki.dae@samsung.com>
   6 *
   7 * This program is free software; you can redistribute  it and/or modify it
   8 * under  the terms of  the GNU General  Public License as published by the
   9 * Free Software Foundation;  either version 2 of the  License, or (at your
  10 * option) any later version.
  11 *
  12 */
  13
  14#include <drm/drmP.h>
  15
  16#include <linux/kernel.h>
  17#include <linux/i2c.h>
  18#include <linux/module.h>
  19
  20
  21#include "exynos_drm_drv.h"
  22#include "exynos_hdmi.h"
  23
  24static int s5p_ddc_probe(struct i2c_client *client,
  25                        const struct i2c_device_id *dev_id)
  26{
  27        hdmi_attach_ddc_client(client);
  28
  29        dev_info(&client->adapter->dev,
  30                "attached %s into i2c adapter successfully\n",
  31                client->name);
  32
  33        return 0;
  34}
  35
  36static int s5p_ddc_remove(struct i2c_client *client)
  37{
  38        dev_info(&client->adapter->dev,
  39                "detached %s from i2c adapter successfully\n",
  40                client->name);
  41
  42        return 0;
  43}
  44
  45static struct i2c_device_id ddc_idtable[] = {
  46        {"s5p_ddc", 0},
  47        {"exynos5-hdmiddc", 0},
  48        { },
  49};
  50
  51#ifdef CONFIG_OF
  52static struct of_device_id hdmiddc_match_types[] = {
  53        {
  54                .compatible = "samsung,exynos5-hdmiddc",
  55        }, {
  56                /* end node */
  57        }
  58};
  59#endif
  60
  61struct i2c_driver ddc_driver = {
  62        .driver = {
  63                .name = "exynos-hdmiddc",
  64                .owner = THIS_MODULE,
  65                .of_match_table = of_match_ptr(hdmiddc_match_types),
  66        },
  67        .id_table       = ddc_idtable,
  68        .probe          = s5p_ddc_probe,
  69        .remove         = s5p_ddc_remove,
  70        .command                = NULL,
  71};
  72