Commit | Line | Data |
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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
f3d9478b | 2 | #include <linux/kernel.h> |
192a7122 | 3 | #include <linux/of.h> |
f3d9478b JB |
4 | #include <linux/stat.h> |
5 | /* FIX UP */ | |
6 | #include "soundbus.h" | |
7 | ||
f3d9478b JB |
8 | static 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; |
f3d9478b JB |
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 { | |
192a7122 RH |
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)); | |
f3d9478b JB |
23 | } |
24 | ||
25 | return length; | |
26 | } | |
a038b979 | 27 | static DEVICE_ATTR_RO(modalias); |
f3d9478b | 28 | |
192a7122 RH |
29 | static 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 | 37 | static DEVICE_ATTR_RO(name); |
192a7122 RH |
38 | |
39 | static 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 | 47 | static DEVICE_ATTR_RO(type); |
f3d9478b | 48 | |
a038b979 QL |
49 | struct attribute *soundbus_dev_attrs[] = { |
50 | &dev_attr_name.attr, | |
51 | &dev_attr_type.attr, | |
52 | &dev_attr_modalias.attr, | |
53 | NULL, | |
f3d9478b | 54 | }; |