linux-sg2042/drivers/gpu/drm/exynos/exynos_ddc.c

72 lines
1.4 KiB
C

/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Authors:
* Seung-Woo Kim <sw0312.kim@samsung.com>
* Inki Dae <inki.dae@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#include <drm/drmP.h>
#include <linux/kernel.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include "exynos_drm_drv.h"
#include "exynos_hdmi.h"
static int s5p_ddc_probe(struct i2c_client *client,
const struct i2c_device_id *dev_id)
{
hdmi_attach_ddc_client(client);
dev_info(&client->adapter->dev,
"attached %s into i2c adapter successfully\n",
client->name);
return 0;
}
static int s5p_ddc_remove(struct i2c_client *client)
{
dev_info(&client->adapter->dev,
"detached %s from i2c adapter successfully\n",
client->name);
return 0;
}
static struct i2c_device_id ddc_idtable[] = {
{"s5p_ddc", 0},
{"exynos5-hdmiddc", 0},
{ },
};
#ifdef CONFIG_OF
static struct of_device_id hdmiddc_match_types[] = {
{
.compatible = "samsung,exynos5-hdmiddc",
}, {
/* end node */
}
};
#endif
struct i2c_driver ddc_driver = {
.driver = {
.name = "exynos-hdmiddc",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(hdmiddc_match_types),
},
.id_table = ddc_idtable,
.probe = s5p_ddc_probe,
.remove = s5p_ddc_remove,
.command = NULL,
};