1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/*
* Copyright © 2016 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
*/
#ifndef __IGT_SYSFS_H__
#define __IGT_SYSFS_H__
#include <stdbool.h>
int igt_sysfs_open(int device, int *idx);
int igt_sysfs_open_parameters(int device);
bool igt_sysfs_set(int dir, const char *attr, const char *value);
char *igt_sysfs_get(int dir, const char *attr);
int igt_sysfs_scanf(int dir, const char *attr, const char *fmt, ...)
__attribute__((format(scanf,3,4)));
int igt_sysfs_printf(int dir, const char *attr, const char *fmt, ...)
__attribute__((format(printf,3,4)));
uint32_t igt_sysfs_get_u32(int dir, const char *attr);
bool igt_sysfs_set_u32(int dir, const char *attr, uint32_t value);
bool igt_sysfs_get_boolean(int dir, const char *attr);
bool igt_sysfs_set_boolean(int dir, const char *attr, bool value);
void kick_fbcon(bool enable);
void kick_snd_hda_intel(void);
#endif /* __IGT_SYSFS_H__ */
|
