![Sachin Kamat](/assets/img/avatar_default.png)
Add CONFIG_OF to compile conditionally. of_match_ptr eliminates having an #ifdef returning NULL for the case when OF is disabled. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Inki Dae <inki.dae@samsung.com>
72 lines
1.5 KiB
C
72 lines
1.5 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 = __devexit_p(s5p_ddc_remove),
|
|
.command = NULL,
|
|
};
|