[linux-2.6-block.git] / include / drm / i915_component.h

/*
 * Copyright © 2014 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

#ifndef _I915_COMPONENT_H_
#define _I915_COMPONENT_H_

#include "drm_audio_component.h"

enum i915_component_type {
	I915_COMPONENT_AUDIO = 1,
	I915_COMPONENT_HDCP,
};

/* MAX_PORT is the number of port
 * It must be sync with I915_MAX_PORTS defined i915_drv.h
 */
#define MAX_PORTS 9

/**
 * struct i915_audio_component - Used for direct communication between i915 and hda drivers
 */
struct i915_audio_component {
	/**
	 * @base: the drm_audio_component base class
	 */
	struct drm_audio_component	base;

	/**
	 * @aud_sample_rate: the array of audio sample rate per port
	 */
	int aud_sample_rate[MAX_PORTS];
};

#endif /* _I915_COMPONENT_H_ */
Commit	Line	Data
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
ae891abe TI	27	#include "drm_audio_component.h"
ae891abe TI	28
8857c7d0 DV	29	enum i915_component_type {
8857c7d0 DV	30	I915_COMPONENT_AUDIO = 1,
1bf7cb4d	31	I915_COMPONENT_HDCP,
8857c7d0 DV	32	};
8857c7d0 DV	33
7e8275c2 LY	34	/* MAX_PORT is the number of port
7e8275c2 LY	35	* It must be sync with I915_MAX_PORTS defined i915_drv.h
7e8275c2	36	*/
6c8337da	37	#define MAX_PORTS 9
7e8275c2	38
3f4c90bd	39	/**
be15aad6	40	* struct i915_audio_component - Used for direct communication between i915 and hda drivers
3f4c90bd LY	41	*/
3f4c90bd LY	42	struct i915_audio_component {
be15aad6	43	/**
ae891abe	44	* @base: the drm_audio_component base class
be15aad6	45	*/
ae891abe TI	46	struct drm_audio_component base;
ae891abe TI	47
be15aad6 DH	48	/**
	49	* @aud_sample_rate: the array of audio sample rate per port
	50	*/
7e8275c2	51	int aud_sample_rate[MAX_PORTS];
58fddc28 ID	52	};
	53
	54	#endif /* _I915_COMPONENT_H_ */