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58fddc28 ID |
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 | ||
7e8275c2 LY |
27 | /* MAX_PORT is the number of port |
28 | * It must be sync with I915_MAX_PORTS defined i915_drv.h | |
29 | * 5 should be enough as only HSW, BDW, SKL need such fix. | |
30 | */ | |
31 | #define MAX_PORTS 5 | |
32 | ||
58fddc28 ID |
33 | struct i915_audio_component { |
34 | struct device *dev; | |
7e8275c2 LY |
35 | /** |
36 | * @aud_sample_rate: the array of audio sample rate per port | |
37 | */ | |
38 | int aud_sample_rate[MAX_PORTS]; | |
58fddc28 ID |
39 | |
40 | const struct i915_audio_component_ops { | |
41 | struct module *owner; | |
42 | void (*get_power)(struct device *); | |
43 | void (*put_power)(struct device *); | |
632f3ab9 | 44 | void (*codec_wake_override)(struct device *, bool enable); |
58fddc28 | 45 | int (*get_cdclk_freq)(struct device *); |
5334240c LY |
46 | /** |
47 | * @sync_audio_rate: set n/cts based on the sample rate | |
48 | * | |
49 | * Called from audio driver. After audio driver sets the | |
50 | * sample rate, it will call this function to set n/cts | |
51 | */ | |
52 | int (*sync_audio_rate)(struct device *, int port, int rate); | |
58fddc28 | 53 | } *ops; |
2a8ceedf DH |
54 | |
55 | const struct i915_audio_component_audio_ops { | |
56 | void *audio_ptr; | |
57 | /** | |
58 | * Call from i915 driver, notifying the HDA driver that | |
59 | * pin sense and/or ELD information has changed. | |
60 | * @audio_ptr: HDA driver object | |
61 | * @port: Which port has changed (PORTA / PORTB / PORTC etc) | |
2a8ceedf | 62 | */ |
f0675d4a | 63 | void (*pin_eld_notify)(void *audio_ptr, int port); |
2a8ceedf | 64 | } *audio_ops; |
58fddc28 ID |
65 | }; |
66 | ||
67 | #endif /* _I915_COMPONENT_H_ */ |