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1 | /* |
2 | * Copyright © 2016 Intel Corporation | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice (including the next | |
12 | * paragraph) shall be included in all copies or substantial portions of the | |
13 | * Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
21 | * IN THE SOFTWARE. | |
22 | */ | |
23 | ||
24 | #ifndef _INTEL_LPE_AUDIO_H_ | |
25 | #define _INTEL_LPE_AUDIO_H_ | |
26 | ||
27 | #include <linux/types.h> | |
28 | #include <linux/spinlock_types.h> | |
29 | ||
30 | #define HDMI_MAX_ELD_BYTES 128 | |
31 | ||
32 | struct intel_hdmi_lpe_audio_eld { | |
33 | int port_id; | |
34 | unsigned char eld_data[HDMI_MAX_ELD_BYTES]; | |
35 | }; | |
36 | ||
37 | struct intel_hdmi_lpe_audio_pdata { | |
38 | bool notify_pending; | |
39 | int tmds_clock_speed; | |
40 | bool hdmi_connected; | |
41 | struct intel_hdmi_lpe_audio_eld eld; | |
42 | void (*notify_audio_lpe)(void *audio_ptr); | |
43 | spinlock_t lpe_audio_slock; | |
44 | }; | |
45 | ||
46 | #endif /* _I915_LPE_AUDIO_H_ */ |