i915_component.h revision 1.3 
1/*	$NetBSD: i915_component.h,v 1.3 2021/12/18 23:45:46 riastradh Exp $	*/
2
3/*
4 * Copyright �� 2014 Intel Corporation
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
15 * Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
23 * IN THE SOFTWARE.
24 */
25
26#ifndef _I915_COMPONENT_H_
27#define _I915_COMPONENT_H_
28
29#include "drm_audio_component.h"
30
31enum i915_component_type {
32	I915_COMPONENT_AUDIO = 1,
33	I915_COMPONENT_HDCP,
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