1// SPDX-License-Identifier: GPL-2.0
2#include <linux/kernel.h>
3#include <linux/of.h>
4#include <linux/stat.h>
5/* FIX UP */
6#include "soundbus.h"
7
8static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
9			     char *buf)
10{
11	struct soundbus_dev *sdev = to_soundbus_device(dev);
12	struct platform_device *of = &sdev->ofdev;
13	int length;
14
15	if (*sdev->modalias) {
16		strlcpy(buf, sdev->modalias, sizeof(sdev->modalias) + 1);
17		strcat(buf, "\n");
18		length = strlen(buf);
19	} else {
20		length = sprintf(buf, "of:N%pOFn%c%s\n",
21				 of->dev.of_node, 'T',
22                                 of_node_get_device_type(of->dev.of_node));
23	}
24
25	return length;
26}
27static DEVICE_ATTR_RO(modalias);
28
29static ssize_t name_show(struct device *dev,
30			 struct device_attribute *attr, char *buf)
31{
32	struct soundbus_dev *sdev = to_soundbus_device(dev);
33	struct platform_device *of = &sdev->ofdev;
34
35	return sprintf(buf, "%pOFn\n", of->dev.of_node);
36}
37static DEVICE_ATTR_RO(name);
38
39static ssize_t type_show(struct device *dev,
40			 struct device_attribute *attr, char *buf)
41{
42	struct soundbus_dev *sdev = to_soundbus_device(dev);
43	struct platform_device *of = &sdev->ofdev;
44
45	return sprintf(buf, "%s\n", of_node_get_device_type(of->dev.of_node));
46}
47static DEVICE_ATTR_RO(type);
48
49struct attribute *soundbus_dev_attrs[] = {
50	&dev_attr_name.attr,
51	&dev_attr_type.attr,
52	&dev_attr_modalias.attr,
53	NULL,
54};
55