49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/of.h>
|
||
|
|
#include <linux/stat.h>
|
||
|
|
/* FIX UP */
|
||
|
|
#include "soundbus.h"
|
||
|
|
|
||
|
|
static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
|
||
|
|
char *buf)
|
||
|
|
{
|
||
|
|
struct soundbus_dev *sdev = to_soundbus_device(dev);
|
||
|
|
struct platform_device *of = &sdev->ofdev;
|
||
|
|
|
||
|
|
if (*sdev->modalias)
|
||
|
|
return sysfs_emit(buf, "%s\n", sdev->modalias);
|
||
|
|
else
|
||
|
|
return sysfs_emit(buf, "of:N%pOFn%c%s\n",
|
||
|
|
of->dev.of_node, 'T',
|
||
|
|
of_node_get_device_type(of->dev.of_node));
|
||
|
|
}
|
||
|
|
static DEVICE_ATTR_RO(modalias);
|
||
|
|
|
||
|
|
static ssize_t name_show(struct device *dev,
|
||
|
|
struct device_attribute *attr, char *buf)
|
||
|
|
{
|
||
|
|
struct soundbus_dev *sdev = to_soundbus_device(dev);
|
||
|
|
struct platform_device *of = &sdev->ofdev;
|
||
|
|
|
||
|
|
return sysfs_emit(buf, "%pOFn\n", of->dev.of_node);
|
||
|
|
}
|
||
|
|
static DEVICE_ATTR_RO(name);
|
||
|
|
|
||
|
|
static ssize_t type_show(struct device *dev,
|
||
|
|
struct device_attribute *attr, char *buf)
|
||
|
|
{
|
||
|
|
struct soundbus_dev *sdev = to_soundbus_device(dev);
|
||
|
|
struct platform_device *of = &sdev->ofdev;
|
||
|
|
|
||
|
|
return sysfs_emit(buf, "%s\n", of_node_get_device_type(of->dev.of_node));
|
||
|
|
}
|
||
|
|
static DEVICE_ATTR_RO(type);
|
||
|
|
|
||
|
|
struct attribute *soundbus_dev_attrs[] = {
|
||
|
|
&dev_attr_name.attr,
|
||
|
|
&dev_attr_type.attr,
|
||
|
|
&dev_attr_modalias.attr,
|
||
|
|
NULL,
|
||
|
|
};
|