1/*
2 * Copyright © 2014 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 _I915_COMPONENT_H_
25#define _I915_COMPONENT_H_
26
27#include "drm_audio_component.h"
28
29enum i915_component_type {
30 I915_COMPONENT_AUDIO = 1,
31 I915_COMPONENT_HDCP,
32 I915_COMPONENT_PXP,
33 I915_COMPONENT_GSC_PROXY,
34};
35
36/* MAX_PORT is the number of port
37 * It must be sync with I915_MAX_PORTS defined i915_drv.h
38 */
39#define MAX_PORTS 9
40
41/**
42 * struct i915_audio_component - Used for direct communication between i915 and hda drivers
43 */
44struct i915_audio_component {
45 /**
46 * @base: the drm_audio_component base class
47 */
48 struct drm_audio_component base;
49
50 /**
51 * @aud_sample_rate: the array of audio sample rate per port
52 */
53 int aud_sample_rate[MAX_PORTS];
54};
55
56#endif /* _I915_COMPONENT_H_ */
57

source code of linux/include/drm/i915_component.h