drivers/gpu/drm/exynos/exynos_ddc.c

   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 "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
  24 static 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, "attached s5p_ddc "
  30                 "into i2c adapter successfully\n");
  31
  32         return 0;
  33 }
  34
  35 static int s5p_ddc_remove(struct i2c_client *client)
  36 {
  37         dev_info(&client->adapter->dev, "detached s5p_ddc "
  38                 "from i2c adapter successfully\n");
  39
  40         return 0;
  41 }
  42
  43 static struct i2c_device_id ddc_idtable[] = {
  44         {"s5p_ddc", 0},
  45         { },
  46 };
  47
  48 struct i2c_driver ddc_driver = {
  49         .driver = {
  50                 .name = "s5p_ddc",
  51                 .owner = THIS_MODULE,
  52         },
  53         .id_table       = ddc_idtable,
  54         .probe          = s5p_ddc_probe,
  55         .remove         = __devexit_p(s5p_ddc_remove),
  56         .command                = NULL,
  57 };
  58 EXPORT_SYMBOL(ddc_driver);