[deliverable/linux.git] / include / linux / hdmi.h

/*
 * Copyright (C) 2012 Avionic Design GmbH
 *
 * 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, sub license,
 * 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 NON-INFRINGEMENT. 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 __LINUX_HDMI_H_
#define __LINUX_HDMI_H_

#include <linux/types.h>

enum hdmi_infoframe_type {
	HDMI_INFOFRAME_TYPE_VENDOR = 0x81,
	HDMI_INFOFRAME_TYPE_AVI = 0x82,
	HDMI_INFOFRAME_TYPE_SPD = 0x83,
	HDMI_INFOFRAME_TYPE_AUDIO = 0x84,
};

#define HDMI_IEEE_OUI 0x000c03
#define HDMI_INFOFRAME_HEADER_SIZE  4
#define HDMI_AVI_INFOFRAME_SIZE    13
#define HDMI_SPD_INFOFRAME_SIZE    25
#define HDMI_AUDIO_INFOFRAME_SIZE  10

#define HDMI_INFOFRAME_SIZE(type)	\
	(HDMI_INFOFRAME_HEADER_SIZE + HDMI_ ## type ## _INFOFRAME_SIZE)

struct hdmi_any_infoframe {
	enum hdmi_infoframe_type type;
	unsigned char version;
	unsigned char length;
};

enum hdmi_colorspace {
	HDMI_COLORSPACE_RGB,
	HDMI_COLORSPACE_YUV422,
	HDMI_COLORSPACE_YUV444,
};

enum hdmi_scan_mode {
	HDMI_SCAN_MODE_NONE,
	HDMI_SCAN_MODE_OVERSCAN,
	HDMI_SCAN_MODE_UNDERSCAN,
};

enum hdmi_colorimetry {
	HDMI_COLORIMETRY_NONE,
	HDMI_COLORIMETRY_ITU_601,
	HDMI_COLORIMETRY_ITU_709,
	HDMI_COLORIMETRY_EXTENDED,
};

enum hdmi_picture_aspect {
	HDMI_PICTURE_ASPECT_NONE,
	HDMI_PICTURE_ASPECT_4_3,
	HDMI_PICTURE_ASPECT_16_9,
};

enum hdmi_active_aspect {
	HDMI_ACTIVE_ASPECT_16_9_TOP = 2,
	HDMI_ACTIVE_ASPECT_14_9_TOP = 3,
	HDMI_ACTIVE_ASPECT_16_9_CENTER = 4,
	HDMI_ACTIVE_ASPECT_PICTURE = 8,
	HDMI_ACTIVE_ASPECT_4_3 = 9,
	HDMI_ACTIVE_ASPECT_16_9 = 10,
	HDMI_ACTIVE_ASPECT_14_9 = 11,
	HDMI_ACTIVE_ASPECT_4_3_SP_14_9 = 13,
	HDMI_ACTIVE_ASPECT_16_9_SP_14_9 = 14,
	HDMI_ACTIVE_ASPECT_16_9_SP_4_3 = 15,
};

enum hdmi_extended_colorimetry {
	HDMI_EXTENDED_COLORIMETRY_XV_YCC_601,
	HDMI_EXTENDED_COLORIMETRY_XV_YCC_709,
	HDMI_EXTENDED_COLORIMETRY_S_YCC_601,
	HDMI_EXTENDED_COLORIMETRY_ADOBE_YCC_601,
	HDMI_EXTENDED_COLORIMETRY_ADOBE_RGB,
};

enum hdmi_quantization_range {
	HDMI_QUANTIZATION_RANGE_DEFAULT,
	HDMI_QUANTIZATION_RANGE_LIMITED,
	HDMI_QUANTIZATION_RANGE_FULL,
};

/* non-uniform picture scaling */
enum hdmi_nups {
	HDMI_NUPS_UNKNOWN,
	HDMI_NUPS_HORIZONTAL,
	HDMI_NUPS_VERTICAL,
	HDMI_NUPS_BOTH,
};

enum hdmi_ycc_quantization_range {
	HDMI_YCC_QUANTIZATION_RANGE_LIMITED,
	HDMI_YCC_QUANTIZATION_RANGE_FULL,
};

enum hdmi_content_type {
	HDMI_CONTENT_TYPE_NONE,
	HDMI_CONTENT_TYPE_PHOTO,
	HDMI_CONTENT_TYPE_CINEMA,
	HDMI_CONTENT_TYPE_GAME,
};

struct hdmi_avi_infoframe {
	enum hdmi_infoframe_type type;
	unsigned char version;
	unsigned char length;
	enum hdmi_colorspace colorspace;
	enum hdmi_scan_mode scan_mode;
	enum hdmi_colorimetry colorimetry;
	enum hdmi_picture_aspect picture_aspect;
	enum hdmi_active_aspect active_aspect;
	bool itc;
	enum hdmi_extended_colorimetry extended_colorimetry;
	enum hdmi_quantization_range quantization_range;
	enum hdmi_nups nups;
	unsigned char video_code;
	enum hdmi_ycc_quantization_range ycc_quantization_range;
	enum hdmi_content_type content_type;
	unsigned char pixel_repeat;
	unsigned short top_bar;
	unsigned short bottom_bar;
	unsigned short left_bar;
	unsigned short right_bar;
};

int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame);
ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer,
				size_t size);

enum hdmi_spd_sdi {
	HDMI_SPD_SDI_UNKNOWN,
	HDMI_SPD_SDI_DSTB,
	HDMI_SPD_SDI_DVDP,
	HDMI_SPD_SDI_DVHS,
	HDMI_SPD_SDI_HDDVR,
	HDMI_SPD_SDI_DVC,
	HDMI_SPD_SDI_DSC,
	HDMI_SPD_SDI_VCD,
	HDMI_SPD_SDI_GAME,
	HDMI_SPD_SDI_PC,
	HDMI_SPD_SDI_BD,
	HDMI_SPD_SDI_SACD,
	HDMI_SPD_SDI_HDDVD,
	HDMI_SPD_SDI_PMP,
};

struct hdmi_spd_infoframe {
	enum hdmi_infoframe_type type;
	unsigned char version;
	unsigned char length;
	char vendor[8];
	char product[16];
	enum hdmi_spd_sdi sdi;
};

int hdmi_spd_infoframe_init(struct hdmi_spd_infoframe *frame,
			    const char *vendor, const char *product);
ssize_t hdmi_spd_infoframe_pack(struct hdmi_spd_infoframe *frame, void *buffer,
				size_t size);

enum hdmi_audio_coding_type {
	HDMI_AUDIO_CODING_TYPE_STREAM,
	HDMI_AUDIO_CODING_TYPE_PCM,
	HDMI_AUDIO_CODING_TYPE_AC3,
	HDMI_AUDIO_CODING_TYPE_MPEG1,
	HDMI_AUDIO_CODING_TYPE_MP3,
	HDMI_AUDIO_CODING_TYPE_MPEG2,
	HDMI_AUDIO_CODING_TYPE_AAC_LC,
	HDMI_AUDIO_CODING_TYPE_DTS,
	HDMI_AUDIO_CODING_TYPE_ATRAC,
	HDMI_AUDIO_CODING_TYPE_DSD,
	HDMI_AUDIO_CODING_TYPE_EAC3,
	HDMI_AUDIO_CODING_TYPE_DTS_HD,
	HDMI_AUDIO_CODING_TYPE_MLP,
	HDMI_AUDIO_CODING_TYPE_DST,
	HDMI_AUDIO_CODING_TYPE_WMA_PRO,
};

enum hdmi_audio_sample_size {
	HDMI_AUDIO_SAMPLE_SIZE_STREAM,
	HDMI_AUDIO_SAMPLE_SIZE_16,
	HDMI_AUDIO_SAMPLE_SIZE_20,
	HDMI_AUDIO_SAMPLE_SIZE_24,
};

enum hdmi_audio_sample_frequency {
	HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM,
	HDMI_AUDIO_SAMPLE_FREQUENCY_32000,
	HDMI_AUDIO_SAMPLE_FREQUENCY_44100,
	HDMI_AUDIO_SAMPLE_FREQUENCY_48000,
	HDMI_AUDIO_SAMPLE_FREQUENCY_88200,
	HDMI_AUDIO_SAMPLE_FREQUENCY_96000,
	HDMI_AUDIO_SAMPLE_FREQUENCY_176400,
	HDMI_AUDIO_SAMPLE_FREQUENCY_192000,
};

enum hdmi_audio_coding_type_ext {
	HDMI_AUDIO_CODING_TYPE_EXT_STREAM,
	HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC,
	HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC_V2,
	HDMI_AUDIO_CODING_TYPE_EXT_MPEG_SURROUND,
};

struct hdmi_audio_infoframe {
	enum hdmi_infoframe_type type;
	unsigned char version;
	unsigned char length;
	unsigned char channels;
	enum hdmi_audio_coding_type coding_type;
	enum hdmi_audio_sample_size sample_size;
	enum hdmi_audio_sample_frequency sample_frequency;
	enum hdmi_audio_coding_type_ext coding_type_ext;
	unsigned char channel_allocation;
	unsigned char level_shift_value;
	bool downmix_inhibit;

};

int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame);
ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame,
				  void *buffer, size_t size);

enum hdmi_3d_structure {
	HDMI_3D_STRUCTURE_INVALID = -1,
	HDMI_3D_STRUCTURE_FRAME_PACKING = 0,
	HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE,
	HDMI_3D_STRUCTURE_LINE_ALTERNATIVE,
	HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL,
	HDMI_3D_STRUCTURE_L_DEPTH,
	HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH,
	HDMI_3D_STRUCTURE_TOP_AND_BOTTOM,
	HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF = 8,
};


struct hdmi_vendor_infoframe {
	enum hdmi_infoframe_type type;
	unsigned char version;
	unsigned char length;
	unsigned int oui;
	u8 vic;
	enum hdmi_3d_structure s3d_struct;
	unsigned int s3d_ext_data;
};

int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame);
ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame,
				   void *buffer, size_t size);

union hdmi_vendor_any_infoframe {
	struct {
		enum hdmi_infoframe_type type;
		unsigned char version;
		unsigned char length;
		unsigned int oui;
	} any;
	struct hdmi_vendor_infoframe hdmi;
};

/**
 * union hdmi_infoframe - overall union of all abstract infoframe representations
 * @any: generic infoframe
 * @avi: avi infoframe
 * @spd: spd infoframe
 * @vendor: union of all vendor infoframes
 * @audio: audio infoframe
 *
 * This is used by the generic pack function. This works since all infoframes
 * have the same header which also indicates which type of infoframe should be
 * packed.
 */
union hdmi_infoframe {
	struct hdmi_any_infoframe any;
	struct hdmi_avi_infoframe avi;
	struct hdmi_spd_infoframe spd;
	union hdmi_vendor_any_infoframe vendor;
	struct hdmi_audio_infoframe audio;
};

ssize_t
hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, size_t size);

#endif /* _DRM_HDMI_H */
Commit	Line	Data
f142d3bd TR	1	/*
	2	* Copyright (C) 2012 Avionic Design GmbH
	3	*
37d74578 TR	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, sub license,
	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
	12	* next paragraph) shall be included in all copies or substantial portions
	13	* of the 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 NON-INFRINGEMENT. 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
	21	* DEALINGS IN THE SOFTWARE.
f142d3bd TR	22	*/
	23
	24	#ifndef __LINUX_HDMI_H_
	25	#define __LINUX_HDMI_H_
	26
	27	#include <linux/types.h>
	28
	29	enum hdmi_infoframe_type {
	30	HDMI_INFOFRAME_TYPE_VENDOR = 0x81,
	31	HDMI_INFOFRAME_TYPE_AVI = 0x82,
	32	HDMI_INFOFRAME_TYPE_SPD = 0x83,
	33	HDMI_INFOFRAME_TYPE_AUDIO = 0x84,
	34	};
	35
6cb3b7f1	36	#define HDMI_IEEE_OUI 0x000c03
f142d3bd TR	37	#define HDMI_INFOFRAME_HEADER_SIZE 4
	38	#define HDMI_AVI_INFOFRAME_SIZE 13
	39	#define HDMI_SPD_INFOFRAME_SIZE 25
	40	#define HDMI_AUDIO_INFOFRAME_SIZE 10
	41
61177b0e DL	42	#define HDMI_INFOFRAME_SIZE(type) \
	43	(HDMI_INFOFRAME_HEADER_SIZE + HDMI_ ## type ## _INFOFRAME_SIZE)
	44
72b09896 DL	45	struct hdmi_any_infoframe {
	46	enum hdmi_infoframe_type type;
	47	unsigned char version;
	48	unsigned char length;
	49	};
	50
f142d3bd TR	51	enum hdmi_colorspace {
	52	HDMI_COLORSPACE_RGB,
	53	HDMI_COLORSPACE_YUV422,
	54	HDMI_COLORSPACE_YUV444,
	55	};
	56
	57	enum hdmi_scan_mode {
	58	HDMI_SCAN_MODE_NONE,
	59	HDMI_SCAN_MODE_OVERSCAN,
	60	HDMI_SCAN_MODE_UNDERSCAN,
	61	};
	62
	63	enum hdmi_colorimetry {
	64	HDMI_COLORIMETRY_NONE,
	65	HDMI_COLORIMETRY_ITU_601,
	66	HDMI_COLORIMETRY_ITU_709,
	67	HDMI_COLORIMETRY_EXTENDED,
	68	};
	69
	70	enum hdmi_picture_aspect {
	71	HDMI_PICTURE_ASPECT_NONE,
	72	HDMI_PICTURE_ASPECT_4_3,
	73	HDMI_PICTURE_ASPECT_16_9,
	74	};
	75
	76	enum hdmi_active_aspect {
	77	HDMI_ACTIVE_ASPECT_16_9_TOP = 2,
	78	HDMI_ACTIVE_ASPECT_14_9_TOP = 3,
	79	HDMI_ACTIVE_ASPECT_16_9_CENTER = 4,
	80	HDMI_ACTIVE_ASPECT_PICTURE = 8,
	81	HDMI_ACTIVE_ASPECT_4_3 = 9,
	82	HDMI_ACTIVE_ASPECT_16_9 = 10,
	83	HDMI_ACTIVE_ASPECT_14_9 = 11,
	84	HDMI_ACTIVE_ASPECT_4_3_SP_14_9 = 13,
	85	HDMI_ACTIVE_ASPECT_16_9_SP_14_9 = 14,
	86	HDMI_ACTIVE_ASPECT_16_9_SP_4_3 = 15,
	87	};
	88
	89	enum hdmi_extended_colorimetry {
	90	HDMI_EXTENDED_COLORIMETRY_XV_YCC_601,
	91	HDMI_EXTENDED_COLORIMETRY_XV_YCC_709,
	92	HDMI_EXTENDED_COLORIMETRY_S_YCC_601,
	93	HDMI_EXTENDED_COLORIMETRY_ADOBE_YCC_601,
	94	HDMI_EXTENDED_COLORIMETRY_ADOBE_RGB,
	95	};
	96
	97	enum hdmi_quantization_range {
	98	HDMI_QUANTIZATION_RANGE_DEFAULT,
	99	HDMI_QUANTIZATION_RANGE_LIMITED,
	100	HDMI_QUANTIZATION_RANGE_FULL,
	101	};
	102
	103	/* non-uniform picture scaling */
	104	enum hdmi_nups {
	105	HDMI_NUPS_UNKNOWN,
	106	HDMI_NUPS_HORIZONTAL,
	107	HDMI_NUPS_VERTICAL,
	108	HDMI_NUPS_BOTH,
	109	};
	110
	111	enum hdmi_ycc_quantization_range {
	112	HDMI_YCC_QUANTIZATION_RANGE_LIMITED,
	113	HDMI_YCC_QUANTIZATION_RANGE_FULL,
	114	};
115
116	enum hdmi_content_type {
117	HDMI_CONTENT_TYPE_NONE,
118	HDMI_CONTENT_TYPE_PHOTO,
119	HDMI_CONTENT_TYPE_CINEMA,
120	HDMI_CONTENT_TYPE_GAME,
121	};
122
123	struct hdmi_avi_infoframe {
124	enum hdmi_infoframe_type type;
125	unsigned char version;
126	unsigned char length;
127	enum hdmi_colorspace colorspace;
f142d3bd TR	128	enum hdmi_scan_mode scan_mode;
	129	enum hdmi_colorimetry colorimetry;
	130	enum hdmi_picture_aspect picture_aspect;
	131	enum hdmi_active_aspect active_aspect;
	132	bool itc;
	133	enum hdmi_extended_colorimetry extended_colorimetry;
	134	enum hdmi_quantization_range quantization_range;
	135	enum hdmi_nups nups;
	136	unsigned char video_code;
	137	enum hdmi_ycc_quantization_range ycc_quantization_range;
	138	enum hdmi_content_type content_type;
	139	unsigned char pixel_repeat;
	140	unsigned short top_bar;
	141	unsigned short bottom_bar;
	142	unsigned short left_bar;
	143	unsigned short right_bar;
	144	};
	145
	146	int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame);
	147	ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe frame, void buffer,
	148	size_t size);
	149
	150	enum hdmi_spd_sdi {
	151	HDMI_SPD_SDI_UNKNOWN,
	152	HDMI_SPD_SDI_DSTB,
	153	HDMI_SPD_SDI_DVDP,
	154	HDMI_SPD_SDI_DVHS,
	155	HDMI_SPD_SDI_HDDVR,
	156	HDMI_SPD_SDI_DVC,
	157	HDMI_SPD_SDI_DSC,
	158	HDMI_SPD_SDI_VCD,
	159	HDMI_SPD_SDI_GAME,
	160	HDMI_SPD_SDI_PC,
	161	HDMI_SPD_SDI_BD,
	162	HDMI_SPD_SDI_SACD,
	163	HDMI_SPD_SDI_HDDVD,
	164	HDMI_SPD_SDI_PMP,
	165	};
	166
	167	struct hdmi_spd_infoframe {
	168	enum hdmi_infoframe_type type;
	169	unsigned char version;
	170	unsigned char length;
	171	char vendor[8];
	172	char product[16];
	173	enum hdmi_spd_sdi sdi;
	174	};
	175
	176	int hdmi_spd_infoframe_init(struct hdmi_spd_infoframe *frame,
	177	const char vendor, const char product);
	178	ssize_t hdmi_spd_infoframe_pack(struct hdmi_spd_infoframe frame, void buffer,
	179	size_t size);
	180
	181	enum hdmi_audio_coding_type {
	182	HDMI_AUDIO_CODING_TYPE_STREAM,
	183	HDMI_AUDIO_CODING_TYPE_PCM,
	184	HDMI_AUDIO_CODING_TYPE_AC3,
	185	HDMI_AUDIO_CODING_TYPE_MPEG1,
	186	HDMI_AUDIO_CODING_TYPE_MP3,
	187	HDMI_AUDIO_CODING_TYPE_MPEG2,
	188	HDMI_AUDIO_CODING_TYPE_AAC_LC,
	189	HDMI_AUDIO_CODING_TYPE_DTS,
	190	HDMI_AUDIO_CODING_TYPE_ATRAC,
	191	HDMI_AUDIO_CODING_TYPE_DSD,
192	HDMI_AUDIO_CODING_TYPE_EAC3,
193	HDMI_AUDIO_CODING_TYPE_DTS_HD,
194	HDMI_AUDIO_CODING_TYPE_MLP,
195	HDMI_AUDIO_CODING_TYPE_DST,
196	HDMI_AUDIO_CODING_TYPE_WMA_PRO,
197	};
198
199	enum hdmi_audio_sample_size {
200	HDMI_AUDIO_SAMPLE_SIZE_STREAM,
201	HDMI_AUDIO_SAMPLE_SIZE_16,
202	HDMI_AUDIO_SAMPLE_SIZE_20,
203	HDMI_AUDIO_SAMPLE_SIZE_24,
204	};
205
206	enum hdmi_audio_sample_frequency {
207	HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM,
208	HDMI_AUDIO_SAMPLE_FREQUENCY_32000,
209	HDMI_AUDIO_SAMPLE_FREQUENCY_44100,
210	HDMI_AUDIO_SAMPLE_FREQUENCY_48000,
211	HDMI_AUDIO_SAMPLE_FREQUENCY_88200,
212	HDMI_AUDIO_SAMPLE_FREQUENCY_96000,
213	HDMI_AUDIO_SAMPLE_FREQUENCY_176400,
214	HDMI_AUDIO_SAMPLE_FREQUENCY_192000,
215	};
216
217	enum hdmi_audio_coding_type_ext {
218	HDMI_AUDIO_CODING_TYPE_EXT_STREAM,
219	HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC,
220	HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC_V2,
221	HDMI_AUDIO_CODING_TYPE_EXT_MPEG_SURROUND,
222	};
223
224	struct hdmi_audio_infoframe {
225	enum hdmi_infoframe_type type;
226	unsigned char version;
227	unsigned char length;
228	unsigned char channels;
229	enum hdmi_audio_coding_type coding_type;
230	enum hdmi_audio_sample_size sample_size;
231	enum hdmi_audio_sample_frequency sample_frequency;
232	enum hdmi_audio_coding_type_ext coding_type_ext;
233	unsigned char channel_allocation;
234	unsigned char level_shift_value;
235	bool downmix_inhibit;
236
237	};
238
239	int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame);
240	ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame,
241	void *buffer, size_t size);
242
7d27becb LD	243	enum hdmi_3d_structure {
	244	HDMI_3D_STRUCTURE_INVALID = -1,
	245	HDMI_3D_STRUCTURE_FRAME_PACKING = 0,
	246	HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE,
	247	HDMI_3D_STRUCTURE_LINE_ALTERNATIVE,
	248	HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL,
	249	HDMI_3D_STRUCTURE_L_DEPTH,
	250	HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH,
	251	HDMI_3D_STRUCTURE_TOP_AND_BOTTOM,
	252	HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF = 8,
	253	};
	254
ae84b900 LD	255
ae84b900 LD	256	struct hdmi_vendor_infoframe {
7d27becb LD	257	enum hdmi_infoframe_type type;
	258	unsigned char version;
	259	unsigned char length;
af3e95b4	260	unsigned int oui;
7d27becb LD	261	u8 vic;
	262	enum hdmi_3d_structure s3d_struct;
	263	unsigned int s3d_ext_data;
	264	};
	265
ae84b900 LD	266	int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame);
	267	ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame,
	268	void *buffer, size_t size);
7d27becb	269
ae84b900	270	union hdmi_vendor_any_infoframe {
af3e95b4 LD	271	struct {
	272	enum hdmi_infoframe_type type;
	273	unsigned char version;
	274	unsigned char length;
	275	unsigned int oui;
	276	} any;
ae84b900	277	struct hdmi_vendor_infoframe hdmi;
af3e95b4 LD	278	};
af3e95b4 LD	279
2d123f46 DV	280	/**
	281	* union hdmi_infoframe - overall union of all abstract infoframe representations
	282	* @any: generic infoframe
	283	* @avi: avi infoframe
	284	* @spd: spd infoframe
	285	* @vendor: union of all vendor infoframes
	286	* @audio: audio infoframe
	287	*
	288	* This is used by the generic pack function. This works since all infoframes
	289	* have the same header which also indicates which type of infoframe should be
	290	* packed.
	291	*/
72b09896 DL	292	union hdmi_infoframe {
	293	struct hdmi_any_infoframe any;
	294	struct hdmi_avi_infoframe avi;
	295	struct hdmi_spd_infoframe spd;
ae84b900	296	union hdmi_vendor_any_infoframe vendor;
72b09896 DL	297	struct hdmi_audio_infoframe audio;
	298	};
	299
	300	ssize_t
	301	hdmi_infoframe_pack(union hdmi_infoframe frame, void buffer, size_t size);
	302
f142d3bd	303	#endif /* _DRM_HDMI_H */