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63 lines
2.4 KiB
63 lines
2.4 KiB
/*
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* Copyright © 2016 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#ifndef __IGT_SYSFS_H__
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#define __IGT_SYSFS_H__
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#include <stdbool.h>
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#include <stdarg.h>
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char *igt_sysfs_path(int device, char *path, int pathlen);
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int igt_sysfs_open(int device);
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int igt_sysfs_open_parameters(int device);
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bool igt_sysfs_set_parameter(int device,
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const char *parameter,
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const char *fmt, ...)
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__attribute__((format(printf,3,4)));
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int igt_sysfs_read(int dir, const char *attr, void *data, int len);
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int igt_sysfs_write(int dir, const char *attr, const void *data, int len);
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bool igt_sysfs_set(int dir, const char *attr, const char *value);
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char *igt_sysfs_get(int dir, const char *attr);
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int igt_sysfs_scanf(int dir, const char *attr, const char *fmt, ...)
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__attribute__((format(scanf,3,4)));
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int igt_sysfs_vprintf(int dir, const char *attr, const char *fmt, va_list ap)
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__attribute__((format(printf,3,0)));
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int igt_sysfs_printf(int dir, const char *attr, const char *fmt, ...)
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__attribute__((format(printf,3,4)));
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uint32_t igt_sysfs_get_u32(int dir, const char *attr);
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bool igt_sysfs_set_u32(int dir, const char *attr, uint32_t value);
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bool igt_sysfs_get_boolean(int dir, const char *attr);
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bool igt_sysfs_set_boolean(int dir, const char *attr, bool value);
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void bind_fbcon(bool enable);
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void kick_snd_hda_intel(void);
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void fbcon_blink_enable(bool enable);
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#endif /* __IGT_SYSFS_H__ */
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