42 lines
829 B
C
42 lines
829 B
C
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
||
|
|
/*
|
||
|
|
* Cobalt buttons platform device.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/platform_device.h>
|
||
|
|
#include <linux/errno.h>
|
||
|
|
#include <linux/init.h>
|
||
|
|
|
||
|
|
static struct resource cobalt_buttons_resource __initdata = {
|
||
|
|
.start = 0x1d000000,
|
||
|
|
.end = 0x1d000003,
|
||
|
|
.flags = IORESOURCE_MEM,
|
||
|
|
};
|
||
|
|
|
||
|
|
static __init int cobalt_add_buttons(void)
|
||
|
|
{
|
||
|
|
struct platform_device *pd;
|
||
|
|
int error;
|
||
|
|
|
||
|
|
pd = platform_device_alloc("Cobalt buttons", -1);
|
||
|
|
if (!pd)
|
||
|
|
return -ENOMEM;
|
||
|
|
|
||
|
|
error = platform_device_add_resources(pd, &cobalt_buttons_resource, 1);
|
||
|
|
if (error)
|
||
|
|
goto err_free_device;
|
||
|
|
|
||
|
|
error = platform_device_add(pd);
|
||
|
|
if (error)
|
||
|
|
goto err_free_device;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
err_free_device:
|
||
|
|
platform_device_put(pd);
|
||
|
|
return error;
|
||
|
|
}
|
||
|
|
device_initcall(cobalt_add_buttons);
|