Merge tag 'v5.1-rc2' into next-general
[linux-2.6-block.git] / sound / aoa / soundbus / sysfs.c
CommitLineData
b2441318 1// SPDX-License-Identifier: GPL-2.0
f3d9478b 2#include <linux/kernel.h>
192a7122 3#include <linux/of.h>
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4#include <linux/stat.h>
5/* FIX UP */
6#include "soundbus.h"
7
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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);
2dc11581 12 struct platform_device *of = &sdev->ofdev;
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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 {
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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));
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23 }
24
25 return length;
26}
a038b979 27static DEVICE_ATTR_RO(modalias);
f3d9478b 28
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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}
a038b979 37static DEVICE_ATTR_RO(name);
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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}
a038b979 47static DEVICE_ATTR_RO(type);
f3d9478b 48
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49struct attribute *soundbus_dev_attrs[] = {
50 &dev_attr_name.attr,
51 &dev_attr_type.attr,
52 &dev_attr_modalias.attr,
53 NULL,
f3d9478b 54};