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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> | |
2c676f37 | 28 | #include <linux/device.h> |
f142d3bd | 29 | |
f1a2a540 VS |
30 | enum hdmi_packet_type { |
31 | HDMI_PACKET_TYPE_NULL = 0x00, | |
32 | HDMI_PACKET_TYPE_AUDIO_CLOCK_REGEN = 0x01, | |
33 | HDMI_PACKET_TYPE_AUDIO_SAMPLE = 0x02, | |
34 | HDMI_PACKET_TYPE_GENERAL_CONTROL = 0x03, | |
35 | HDMI_PACKET_TYPE_ACP = 0x04, | |
36 | HDMI_PACKET_TYPE_ISRC1 = 0x05, | |
37 | HDMI_PACKET_TYPE_ISRC2 = 0x06, | |
38 | HDMI_PACKET_TYPE_ONE_BIT_AUDIO_SAMPLE = 0x07, | |
39 | HDMI_PACKET_TYPE_DST_AUDIO = 0x08, | |
40 | HDMI_PACKET_TYPE_HBR_AUDIO_STREAM = 0x09, | |
41 | HDMI_PACKET_TYPE_GAMUT_METADATA = 0x0a, | |
42 | /* + enum hdmi_infoframe_type */ | |
43 | }; | |
44 | ||
f142d3bd TR |
45 | enum hdmi_infoframe_type { |
46 | HDMI_INFOFRAME_TYPE_VENDOR = 0x81, | |
47 | HDMI_INFOFRAME_TYPE_AVI = 0x82, | |
48 | HDMI_INFOFRAME_TYPE_SPD = 0x83, | |
49 | HDMI_INFOFRAME_TYPE_AUDIO = 0x84, | |
2cdbfd66 | 50 | HDMI_INFOFRAME_TYPE_DRM = 0x87, |
f142d3bd TR |
51 | }; |
52 | ||
6cb3b7f1 | 53 | #define HDMI_IEEE_OUI 0x000c03 |
50dd1bd1 | 54 | #define HDMI_FORUM_IEEE_OUI 0xc45dd8 |
f142d3bd TR |
55 | #define HDMI_INFOFRAME_HEADER_SIZE 4 |
56 | #define HDMI_AVI_INFOFRAME_SIZE 13 | |
57 | #define HDMI_SPD_INFOFRAME_SIZE 25 | |
58 | #define HDMI_AUDIO_INFOFRAME_SIZE 10 | |
2cdbfd66 | 59 | #define HDMI_DRM_INFOFRAME_SIZE 26 |
f142d3bd | 60 | |
61177b0e DL |
61 | #define HDMI_INFOFRAME_SIZE(type) \ |
62 | (HDMI_INFOFRAME_HEADER_SIZE + HDMI_ ## type ## _INFOFRAME_SIZE) | |
63 | ||
72b09896 DL |
64 | struct hdmi_any_infoframe { |
65 | enum hdmi_infoframe_type type; | |
66 | unsigned char version; | |
67 | unsigned char length; | |
68 | }; | |
69 | ||
f142d3bd TR |
70 | enum hdmi_colorspace { |
71 | HDMI_COLORSPACE_RGB, | |
72 | HDMI_COLORSPACE_YUV422, | |
73 | HDMI_COLORSPACE_YUV444, | |
05c80d75 HV |
74 | HDMI_COLORSPACE_YUV420, |
75 | HDMI_COLORSPACE_RESERVED4, | |
76 | HDMI_COLORSPACE_RESERVED5, | |
77 | HDMI_COLORSPACE_RESERVED6, | |
78 | HDMI_COLORSPACE_IDO_DEFINED, | |
f142d3bd TR |
79 | }; |
80 | ||
81 | enum hdmi_scan_mode { | |
82 | HDMI_SCAN_MODE_NONE, | |
83 | HDMI_SCAN_MODE_OVERSCAN, | |
84 | HDMI_SCAN_MODE_UNDERSCAN, | |
05c80d75 | 85 | HDMI_SCAN_MODE_RESERVED, |
f142d3bd TR |
86 | }; |
87 | ||
88 | enum hdmi_colorimetry { | |
89 | HDMI_COLORIMETRY_NONE, | |
90 | HDMI_COLORIMETRY_ITU_601, | |
91 | HDMI_COLORIMETRY_ITU_709, | |
92 | HDMI_COLORIMETRY_EXTENDED, | |
93 | }; | |
94 | ||
95 | enum hdmi_picture_aspect { | |
96 | HDMI_PICTURE_ASPECT_NONE, | |
97 | HDMI_PICTURE_ASPECT_4_3, | |
98 | HDMI_PICTURE_ASPECT_16_9, | |
a6e78b3e SS |
99 | HDMI_PICTURE_ASPECT_64_27, |
100 | HDMI_PICTURE_ASPECT_256_135, | |
05c80d75 | 101 | HDMI_PICTURE_ASPECT_RESERVED, |
f142d3bd TR |
102 | }; |
103 | ||
104 | enum hdmi_active_aspect { | |
105 | HDMI_ACTIVE_ASPECT_16_9_TOP = 2, | |
106 | HDMI_ACTIVE_ASPECT_14_9_TOP = 3, | |
107 | HDMI_ACTIVE_ASPECT_16_9_CENTER = 4, | |
108 | HDMI_ACTIVE_ASPECT_PICTURE = 8, | |
109 | HDMI_ACTIVE_ASPECT_4_3 = 9, | |
110 | HDMI_ACTIVE_ASPECT_16_9 = 10, | |
111 | HDMI_ACTIVE_ASPECT_14_9 = 11, | |
112 | HDMI_ACTIVE_ASPECT_4_3_SP_14_9 = 13, | |
113 | HDMI_ACTIVE_ASPECT_16_9_SP_14_9 = 14, | |
114 | HDMI_ACTIVE_ASPECT_16_9_SP_4_3 = 15, | |
115 | }; | |
116 | ||
117 | enum hdmi_extended_colorimetry { | |
118 | HDMI_EXTENDED_COLORIMETRY_XV_YCC_601, | |
119 | HDMI_EXTENDED_COLORIMETRY_XV_YCC_709, | |
120 | HDMI_EXTENDED_COLORIMETRY_S_YCC_601, | |
463659a0 HV |
121 | HDMI_EXTENDED_COLORIMETRY_OPYCC_601, |
122 | HDMI_EXTENDED_COLORIMETRY_OPRGB, | |
05c80d75 HV |
123 | |
124 | /* The following EC values are only defined in CEA-861-F. */ | |
125 | HDMI_EXTENDED_COLORIMETRY_BT2020_CONST_LUM, | |
126 | HDMI_EXTENDED_COLORIMETRY_BT2020, | |
127 | HDMI_EXTENDED_COLORIMETRY_RESERVED, | |
f142d3bd TR |
128 | }; |
129 | ||
130 | enum hdmi_quantization_range { | |
131 | HDMI_QUANTIZATION_RANGE_DEFAULT, | |
132 | HDMI_QUANTIZATION_RANGE_LIMITED, | |
133 | HDMI_QUANTIZATION_RANGE_FULL, | |
05c80d75 | 134 | HDMI_QUANTIZATION_RANGE_RESERVED, |
f142d3bd TR |
135 | }; |
136 | ||
137 | /* non-uniform picture scaling */ | |
138 | enum hdmi_nups { | |
139 | HDMI_NUPS_UNKNOWN, | |
140 | HDMI_NUPS_HORIZONTAL, | |
141 | HDMI_NUPS_VERTICAL, | |
142 | HDMI_NUPS_BOTH, | |
143 | }; | |
144 | ||
145 | enum hdmi_ycc_quantization_range { | |
146 | HDMI_YCC_QUANTIZATION_RANGE_LIMITED, | |
147 | HDMI_YCC_QUANTIZATION_RANGE_FULL, | |
148 | }; | |
149 | ||
150 | enum hdmi_content_type { | |
05c80d75 | 151 | HDMI_CONTENT_TYPE_GRAPHICS, |
f142d3bd TR |
152 | HDMI_CONTENT_TYPE_PHOTO, |
153 | HDMI_CONTENT_TYPE_CINEMA, | |
154 | HDMI_CONTENT_TYPE_GAME, | |
155 | }; | |
156 | ||
fbb5d035 US |
157 | enum hdmi_metadata_type { |
158 | HDMI_STATIC_METADATA_TYPE1 = 1, | |
159 | }; | |
160 | ||
161 | enum hdmi_eotf { | |
162 | HDMI_EOTF_TRADITIONAL_GAMMA_SDR, | |
163 | HDMI_EOTF_TRADITIONAL_GAMMA_HDR, | |
164 | HDMI_EOTF_SMPTE_ST2084, | |
b5e3eed1 | 165 | HDMI_EOTF_BT_2100_HLG, |
fbb5d035 US |
166 | }; |
167 | ||
f142d3bd TR |
168 | struct hdmi_avi_infoframe { |
169 | enum hdmi_infoframe_type type; | |
170 | unsigned char version; | |
171 | unsigned char length; | |
172 | enum hdmi_colorspace colorspace; | |
f142d3bd TR |
173 | enum hdmi_scan_mode scan_mode; |
174 | enum hdmi_colorimetry colorimetry; | |
175 | enum hdmi_picture_aspect picture_aspect; | |
176 | enum hdmi_active_aspect active_aspect; | |
177 | bool itc; | |
178 | enum hdmi_extended_colorimetry extended_colorimetry; | |
179 | enum hdmi_quantization_range quantization_range; | |
180 | enum hdmi_nups nups; | |
181 | unsigned char video_code; | |
182 | enum hdmi_ycc_quantization_range ycc_quantization_range; | |
183 | enum hdmi_content_type content_type; | |
184 | unsigned char pixel_repeat; | |
185 | unsigned short top_bar; | |
186 | unsigned short bottom_bar; | |
187 | unsigned short left_bar; | |
188 | unsigned short right_bar; | |
189 | }; | |
190 | ||
2cdbfd66 US |
191 | /* DRM Infoframe as per CTA 861.G spec */ |
192 | struct hdmi_drm_infoframe { | |
193 | enum hdmi_infoframe_type type; | |
194 | unsigned char version; | |
195 | unsigned char length; | |
196 | enum hdmi_eotf eotf; | |
197 | enum hdmi_metadata_type metadata_type; | |
198 | struct { | |
199 | u16 x, y; | |
200 | } display_primaries[3]; | |
201 | struct { | |
202 | u16 x, y; | |
203 | } white_point; | |
204 | u16 max_display_mastering_luminance; | |
205 | u16 min_display_mastering_luminance; | |
206 | u16 max_cll; | |
207 | u16 max_fall; | |
208 | }; | |
209 | ||
f142d3bd TR |
210 | int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame); |
211 | ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer, | |
212 | size_t size); | |
c5e69ab3 VS |
213 | ssize_t hdmi_avi_infoframe_pack_only(const struct hdmi_avi_infoframe *frame, |
214 | void *buffer, size_t size); | |
215 | int hdmi_avi_infoframe_check(struct hdmi_avi_infoframe *frame); | |
2cdbfd66 US |
216 | int hdmi_drm_infoframe_init(struct hdmi_drm_infoframe *frame); |
217 | ssize_t hdmi_drm_infoframe_pack(struct hdmi_drm_infoframe *frame, void *buffer, | |
218 | size_t size); | |
219 | ssize_t hdmi_drm_infoframe_pack_only(const struct hdmi_drm_infoframe *frame, | |
220 | void *buffer, size_t size); | |
221 | int hdmi_drm_infoframe_check(struct hdmi_drm_infoframe *frame); | |
f142d3bd TR |
222 | |
223 | enum hdmi_spd_sdi { | |
224 | HDMI_SPD_SDI_UNKNOWN, | |
225 | HDMI_SPD_SDI_DSTB, | |
226 | HDMI_SPD_SDI_DVDP, | |
227 | HDMI_SPD_SDI_DVHS, | |
228 | HDMI_SPD_SDI_HDDVR, | |
229 | HDMI_SPD_SDI_DVC, | |
230 | HDMI_SPD_SDI_DSC, | |
231 | HDMI_SPD_SDI_VCD, | |
232 | HDMI_SPD_SDI_GAME, | |
233 | HDMI_SPD_SDI_PC, | |
234 | HDMI_SPD_SDI_BD, | |
235 | HDMI_SPD_SDI_SACD, | |
236 | HDMI_SPD_SDI_HDDVD, | |
237 | HDMI_SPD_SDI_PMP, | |
238 | }; | |
239 | ||
240 | struct hdmi_spd_infoframe { | |
241 | enum hdmi_infoframe_type type; | |
242 | unsigned char version; | |
243 | unsigned char length; | |
244 | char vendor[8]; | |
245 | char product[16]; | |
246 | enum hdmi_spd_sdi sdi; | |
247 | }; | |
248 | ||
249 | int hdmi_spd_infoframe_init(struct hdmi_spd_infoframe *frame, | |
250 | const char *vendor, const char *product); | |
251 | ssize_t hdmi_spd_infoframe_pack(struct hdmi_spd_infoframe *frame, void *buffer, | |
252 | size_t size); | |
c5e69ab3 VS |
253 | ssize_t hdmi_spd_infoframe_pack_only(const struct hdmi_spd_infoframe *frame, |
254 | void *buffer, size_t size); | |
255 | int hdmi_spd_infoframe_check(struct hdmi_spd_infoframe *frame); | |
f142d3bd TR |
256 | |
257 | enum hdmi_audio_coding_type { | |
258 | HDMI_AUDIO_CODING_TYPE_STREAM, | |
259 | HDMI_AUDIO_CODING_TYPE_PCM, | |
260 | HDMI_AUDIO_CODING_TYPE_AC3, | |
261 | HDMI_AUDIO_CODING_TYPE_MPEG1, | |
262 | HDMI_AUDIO_CODING_TYPE_MP3, | |
263 | HDMI_AUDIO_CODING_TYPE_MPEG2, | |
264 | HDMI_AUDIO_CODING_TYPE_AAC_LC, | |
265 | HDMI_AUDIO_CODING_TYPE_DTS, | |
266 | HDMI_AUDIO_CODING_TYPE_ATRAC, | |
267 | HDMI_AUDIO_CODING_TYPE_DSD, | |
268 | HDMI_AUDIO_CODING_TYPE_EAC3, | |
269 | HDMI_AUDIO_CODING_TYPE_DTS_HD, | |
270 | HDMI_AUDIO_CODING_TYPE_MLP, | |
271 | HDMI_AUDIO_CODING_TYPE_DST, | |
272 | HDMI_AUDIO_CODING_TYPE_WMA_PRO, | |
05c80d75 | 273 | HDMI_AUDIO_CODING_TYPE_CXT, |
f142d3bd TR |
274 | }; |
275 | ||
276 | enum hdmi_audio_sample_size { | |
277 | HDMI_AUDIO_SAMPLE_SIZE_STREAM, | |
278 | HDMI_AUDIO_SAMPLE_SIZE_16, | |
279 | HDMI_AUDIO_SAMPLE_SIZE_20, | |
280 | HDMI_AUDIO_SAMPLE_SIZE_24, | |
281 | }; | |
282 | ||
283 | enum hdmi_audio_sample_frequency { | |
284 | HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM, | |
285 | HDMI_AUDIO_SAMPLE_FREQUENCY_32000, | |
286 | HDMI_AUDIO_SAMPLE_FREQUENCY_44100, | |
287 | HDMI_AUDIO_SAMPLE_FREQUENCY_48000, | |
288 | HDMI_AUDIO_SAMPLE_FREQUENCY_88200, | |
289 | HDMI_AUDIO_SAMPLE_FREQUENCY_96000, | |
290 | HDMI_AUDIO_SAMPLE_FREQUENCY_176400, | |
291 | HDMI_AUDIO_SAMPLE_FREQUENCY_192000, | |
292 | }; | |
293 | ||
294 | enum hdmi_audio_coding_type_ext { | |
dc189053 HV |
295 | /* Refer to Audio Coding Type (CT) field in Data Byte 1 */ |
296 | HDMI_AUDIO_CODING_TYPE_EXT_CT, | |
05c80d75 HV |
297 | |
298 | /* | |
299 | * The next three CXT values are defined in CEA-861-E only. | |
300 | * They do not exist in older versions, and in CEA-861-F they are | |
301 | * defined as 'Not in use'. | |
302 | */ | |
f142d3bd TR |
303 | HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC, |
304 | HDMI_AUDIO_CODING_TYPE_EXT_HE_AAC_V2, | |
305 | HDMI_AUDIO_CODING_TYPE_EXT_MPEG_SURROUND, | |
05c80d75 HV |
306 | |
307 | /* The following CXT values are only defined in CEA-861-F. */ | |
308 | HDMI_AUDIO_CODING_TYPE_EXT_MPEG4_HE_AAC, | |
309 | HDMI_AUDIO_CODING_TYPE_EXT_MPEG4_HE_AAC_V2, | |
310 | HDMI_AUDIO_CODING_TYPE_EXT_MPEG4_AAC_LC, | |
311 | HDMI_AUDIO_CODING_TYPE_EXT_DRA, | |
312 | HDMI_AUDIO_CODING_TYPE_EXT_MPEG4_HE_AAC_SURROUND, | |
313 | HDMI_AUDIO_CODING_TYPE_EXT_MPEG4_AAC_LC_SURROUND = 10, | |
f142d3bd TR |
314 | }; |
315 | ||
316 | struct hdmi_audio_infoframe { | |
317 | enum hdmi_infoframe_type type; | |
318 | unsigned char version; | |
319 | unsigned char length; | |
320 | unsigned char channels; | |
321 | enum hdmi_audio_coding_type coding_type; | |
322 | enum hdmi_audio_sample_size sample_size; | |
323 | enum hdmi_audio_sample_frequency sample_frequency; | |
324 | enum hdmi_audio_coding_type_ext coding_type_ext; | |
325 | unsigned char channel_allocation; | |
326 | unsigned char level_shift_value; | |
327 | bool downmix_inhibit; | |
328 | ||
329 | }; | |
330 | ||
331 | int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame); | |
332 | ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame, | |
333 | void *buffer, size_t size); | |
c5e69ab3 VS |
334 | ssize_t hdmi_audio_infoframe_pack_only(const struct hdmi_audio_infoframe *frame, |
335 | void *buffer, size_t size); | |
336 | int hdmi_audio_infoframe_check(struct hdmi_audio_infoframe *frame); | |
f142d3bd | 337 | |
7d27becb LD |
338 | enum hdmi_3d_structure { |
339 | HDMI_3D_STRUCTURE_INVALID = -1, | |
340 | HDMI_3D_STRUCTURE_FRAME_PACKING = 0, | |
341 | HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE, | |
342 | HDMI_3D_STRUCTURE_LINE_ALTERNATIVE, | |
343 | HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL, | |
344 | HDMI_3D_STRUCTURE_L_DEPTH, | |
345 | HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH, | |
346 | HDMI_3D_STRUCTURE_TOP_AND_BOTTOM, | |
347 | HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF = 8, | |
348 | }; | |
349 | ||
ae84b900 LD |
350 | |
351 | struct hdmi_vendor_infoframe { | |
7d27becb LD |
352 | enum hdmi_infoframe_type type; |
353 | unsigned char version; | |
354 | unsigned char length; | |
af3e95b4 | 355 | unsigned int oui; |
7d27becb LD |
356 | u8 vic; |
357 | enum hdmi_3d_structure s3d_struct; | |
358 | unsigned int s3d_ext_data; | |
359 | }; | |
360 | ||
fbb5d035 US |
361 | /* HDR Metadata as per 861.G spec */ |
362 | struct hdr_static_metadata { | |
363 | __u8 eotf; | |
364 | __u8 metadata_type; | |
365 | __u16 max_cll; | |
366 | __u16 max_fall; | |
367 | __u16 min_cll; | |
368 | }; | |
369 | ||
a09db883 US |
370 | /** |
371 | * struct hdr_sink_metadata - HDR sink metadata | |
372 | * | |
373 | * Metadata Information read from Sink's EDID | |
374 | */ | |
fbb5d035 | 375 | struct hdr_sink_metadata { |
a09db883 US |
376 | /** |
377 | * @metadata_type: Static_Metadata_Descriptor_ID. | |
378 | */ | |
fbb5d035 | 379 | __u32 metadata_type; |
a09db883 US |
380 | /** |
381 | * @hdmi_type1: HDR Metadata Infoframe. | |
382 | */ | |
fbb5d035 US |
383 | union { |
384 | struct hdr_static_metadata hdmi_type1; | |
385 | }; | |
386 | }; | |
387 | ||
ae84b900 LD |
388 | int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame); |
389 | ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame, | |
390 | void *buffer, size_t size); | |
c5e69ab3 VS |
391 | ssize_t hdmi_vendor_infoframe_pack_only(const struct hdmi_vendor_infoframe *frame, |
392 | void *buffer, size_t size); | |
393 | int hdmi_vendor_infoframe_check(struct hdmi_vendor_infoframe *frame); | |
7d27becb | 394 | |
ae84b900 | 395 | union hdmi_vendor_any_infoframe { |
af3e95b4 LD |
396 | struct { |
397 | enum hdmi_infoframe_type type; | |
398 | unsigned char version; | |
399 | unsigned char length; | |
400 | unsigned int oui; | |
401 | } any; | |
ae84b900 | 402 | struct hdmi_vendor_infoframe hdmi; |
af3e95b4 LD |
403 | }; |
404 | ||
2d123f46 DV |
405 | /** |
406 | * union hdmi_infoframe - overall union of all abstract infoframe representations | |
407 | * @any: generic infoframe | |
408 | * @avi: avi infoframe | |
409 | * @spd: spd infoframe | |
410 | * @vendor: union of all vendor infoframes | |
411 | * @audio: audio infoframe | |
a09db883 | 412 | * @drm: Dynamic Range and Mastering infoframe |
2d123f46 DV |
413 | * |
414 | * This is used by the generic pack function. This works since all infoframes | |
415 | * have the same header which also indicates which type of infoframe should be | |
416 | * packed. | |
417 | */ | |
72b09896 DL |
418 | union hdmi_infoframe { |
419 | struct hdmi_any_infoframe any; | |
420 | struct hdmi_avi_infoframe avi; | |
421 | struct hdmi_spd_infoframe spd; | |
ae84b900 | 422 | union hdmi_vendor_any_infoframe vendor; |
72b09896 | 423 | struct hdmi_audio_infoframe audio; |
2cdbfd66 | 424 | struct hdmi_drm_infoframe drm; |
72b09896 DL |
425 | }; |
426 | ||
c5e69ab3 VS |
427 | ssize_t hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, |
428 | size_t size); | |
429 | ssize_t hdmi_infoframe_pack_only(const union hdmi_infoframe *frame, | |
430 | void *buffer, size_t size); | |
431 | int hdmi_infoframe_check(union hdmi_infoframe *frame); | |
f26e1de5 | 432 | int hdmi_infoframe_unpack(union hdmi_infoframe *frame, |
480b8b3e | 433 | const void *buffer, size_t size); |
2c676f37 | 434 | void hdmi_infoframe_log(const char *level, struct device *dev, |
468d6a49 | 435 | const union hdmi_infoframe *frame); |
72b09896 | 436 | |
f142d3bd | 437 | #endif /* _DRM_HDMI_H */ |