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/drm_audio_component.h> 28 29 enum 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 */ 44 struct 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