59 int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame)  in hdmi_avi_infoframe_init()  argument
61 	memset(frame, 0, sizeof(*frame));  in hdmi_avi_infoframe_init()
63 	frame->type = HDMI_INFOFRAME_TYPE_AVI;  in hdmi_avi_infoframe_init()
64 	frame->version = 2;  in hdmi_avi_infoframe_init()
65 	frame->length = HDMI_AVI_INFOFRAME_SIZE;  in hdmi_avi_infoframe_init()
85 ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer,  in hdmi_avi_infoframe_pack()  argument
91 	length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;  in hdmi_avi_infoframe_pack()
98 	ptr[0] = frame->type;  in hdmi_avi_infoframe_pack()
99 	ptr[1] = frame->version;  in hdmi_avi_infoframe_pack()
100 	ptr[2] = frame->length;  in hdmi_avi_infoframe_pack()
106 	ptr[0] = ((frame->colorspace & 0x3) << 5) | (frame->scan_mode & 0x3);  in hdmi_avi_infoframe_pack()
112 	if (frame->active_aspect & 0xf)  in hdmi_avi_infoframe_pack()
116 	if (frame->top_bar || frame->bottom_bar)  in hdmi_avi_infoframe_pack()
119 	if (frame->left_bar || frame->right_bar)  in hdmi_avi_infoframe_pack()
122 	ptr[1] = ((frame->colorimetry & 0x3) << 6) |  in hdmi_avi_infoframe_pack()
123 		 ((frame->picture_aspect & 0x3) << 4) |  in hdmi_avi_infoframe_pack()
124 		 (frame->active_aspect & 0xf);  in hdmi_avi_infoframe_pack()
126 	ptr[2] = ((frame->extended_colorimetry & 0x7) << 4) |  in hdmi_avi_infoframe_pack()
127 		 ((frame->quantization_range & 0x3) << 2) |  in hdmi_avi_infoframe_pack()
128 		 (frame->nups & 0x3);  in hdmi_avi_infoframe_pack()
130 	if (frame->itc)  in hdmi_avi_infoframe_pack()
133 	ptr[3] = frame->video_code & 0x7f;  in hdmi_avi_infoframe_pack()
135 	ptr[4] = ((frame->ycc_quantization_range & 0x3) << 6) |  in hdmi_avi_infoframe_pack()
136 		 ((frame->content_type & 0x3) << 4) |  in hdmi_avi_infoframe_pack()
137 		 (frame->pixel_repeat & 0xf);  in hdmi_avi_infoframe_pack()
139 	ptr[5] = frame->top_bar & 0xff;  in hdmi_avi_infoframe_pack()
140 	ptr[6] = (frame->top_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack()
141 	ptr[7] = frame->bottom_bar & 0xff;  in hdmi_avi_infoframe_pack()
142 	ptr[8] = (frame->bottom_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack()
143 	ptr[9] = frame->left_bar & 0xff;  in hdmi_avi_infoframe_pack()
144 	ptr[10] = (frame->left_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack()
145 	ptr[11] = frame->right_bar & 0xff;  in hdmi_avi_infoframe_pack()
146 	ptr[12] = (frame->right_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack()
162 int hdmi_spd_infoframe_init(struct hdmi_spd_infoframe *frame,  in hdmi_spd_infoframe_init()  argument
165 	memset(frame, 0, sizeof(*frame));  in hdmi_spd_infoframe_init()
167 	frame->type = HDMI_INFOFRAME_TYPE_SPD;  in hdmi_spd_infoframe_init()
168 	frame->version = 1;  in hdmi_spd_infoframe_init()
169 	frame->length = HDMI_SPD_INFOFRAME_SIZE;  in hdmi_spd_infoframe_init()
171 	strncpy(frame->vendor, vendor, sizeof(frame->vendor));  in hdmi_spd_infoframe_init()
172 	strncpy(frame->product, product, sizeof(frame->product));  in hdmi_spd_infoframe_init()
192 ssize_t hdmi_spd_infoframe_pack(struct hdmi_spd_infoframe *frame, void *buffer,  in hdmi_spd_infoframe_pack()  argument
198 	length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;  in hdmi_spd_infoframe_pack()
205 	ptr[0] = frame->type;  in hdmi_spd_infoframe_pack()
206 	ptr[1] = frame->version;  in hdmi_spd_infoframe_pack()
207 	ptr[2] = frame->length;  in hdmi_spd_infoframe_pack()
213 	memcpy(ptr, frame->vendor, sizeof(frame->vendor));  in hdmi_spd_infoframe_pack()
214 	memcpy(ptr + 8, frame->product, sizeof(frame->product));  in hdmi_spd_infoframe_pack()
216 	ptr[24] = frame->sdi;  in hdmi_spd_infoframe_pack()
230 int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame)  in hdmi_audio_infoframe_init()  argument
232 	memset(frame, 0, sizeof(*frame));  in hdmi_audio_infoframe_init()
234 	frame->type = HDMI_INFOFRAME_TYPE_AUDIO;  in hdmi_audio_infoframe_init()
235 	frame->version = 1;  in hdmi_audio_infoframe_init()
236 	frame->length = HDMI_AUDIO_INFOFRAME_SIZE;  in hdmi_audio_infoframe_init()
256 ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame,  in hdmi_audio_infoframe_pack()  argument
263 	length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;  in hdmi_audio_infoframe_pack()
270 	if (frame->channels >= 2)  in hdmi_audio_infoframe_pack()
271 		channels = frame->channels - 1;  in hdmi_audio_infoframe_pack()
275 	ptr[0] = frame->type;  in hdmi_audio_infoframe_pack()
276 	ptr[1] = frame->version;  in hdmi_audio_infoframe_pack()
277 	ptr[2] = frame->length;  in hdmi_audio_infoframe_pack()
283 	ptr[0] = ((frame->coding_type & 0xf) << 4) | (channels & 0x7);  in hdmi_audio_infoframe_pack()
284 	ptr[1] = ((frame->sample_frequency & 0x7) << 2) |  in hdmi_audio_infoframe_pack()
285 		 (frame->sample_size & 0x3);  in hdmi_audio_infoframe_pack()
286 	ptr[2] = frame->coding_type_ext & 0x1f;  in hdmi_audio_infoframe_pack()
287 	ptr[3] = frame->channel_allocation;  in hdmi_audio_infoframe_pack()
288 	ptr[4] = (frame->level_shift_value & 0xf) << 3;  in hdmi_audio_infoframe_pack()
290 	if (frame->downmix_inhibit)  in hdmi_audio_infoframe_pack()
305 int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame)  in hdmi_vendor_infoframe_init()  argument
307 	memset(frame, 0, sizeof(*frame));  in hdmi_vendor_infoframe_init()
309 	frame->type = HDMI_INFOFRAME_TYPE_VENDOR;  in hdmi_vendor_infoframe_init()
310 	frame->version = 1;  in hdmi_vendor_infoframe_init()
312 	frame->oui = HDMI_IEEE_OUI;  in hdmi_vendor_infoframe_init()
318 	frame->s3d_struct = HDMI_3D_STRUCTURE_INVALID;  in hdmi_vendor_infoframe_init()
338 ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame,  in hdmi_vendor_infoframe_pack()  argument
345 	if (frame->vic == 0 && frame->s3d_struct == HDMI_3D_STRUCTURE_INVALID)  in hdmi_vendor_infoframe_pack()
349 	if (frame->vic != 0 && frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID)  in hdmi_vendor_infoframe_pack()
353 	if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)  in hdmi_vendor_infoframe_pack()
354 		frame->length = 6;  in hdmi_vendor_infoframe_pack()
356 		frame->length = 5;  in hdmi_vendor_infoframe_pack()
358 	length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;  in hdmi_vendor_infoframe_pack()
365 	ptr[0] = frame->type;  in hdmi_vendor_infoframe_pack()
366 	ptr[1] = frame->version;  in hdmi_vendor_infoframe_pack()
367 	ptr[2] = frame->length;  in hdmi_vendor_infoframe_pack()
375 	if (frame->vic) {  in hdmi_vendor_infoframe_pack()
377 		ptr[8] = frame->vic;  in hdmi_vendor_infoframe_pack()
380 		ptr[8] = (frame->s3d_struct & 0xf) << 4;  in hdmi_vendor_infoframe_pack()
381 		if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)  in hdmi_vendor_infoframe_pack()
382 			ptr[9] = (frame->s3d_ext_data & 0xf) << 4;  in hdmi_vendor_infoframe_pack()
395 hdmi_vendor_any_infoframe_pack(union hdmi_vendor_any_infoframe *frame,  in hdmi_vendor_any_infoframe_pack()  argument
399 	if (frame->any.oui != HDMI_IEEE_OUI)  in hdmi_vendor_any_infoframe_pack()
402 	return hdmi_vendor_infoframe_pack(&frame->hdmi, buffer, size);  in hdmi_vendor_any_infoframe_pack()
420 hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, size_t size)  in hdmi_infoframe_pack()  argument
424 	switch (frame->any.type) {  in hdmi_infoframe_pack()
426 		length = hdmi_avi_infoframe_pack(&frame->avi, buffer, size);  in hdmi_infoframe_pack()
429 		length = hdmi_spd_infoframe_pack(&frame->spd, buffer, size);  in hdmi_infoframe_pack()
432 		length = hdmi_audio_infoframe_pack(&frame->audio, buffer, size);  in hdmi_infoframe_pack()
435 		length = hdmi_vendor_any_infoframe_pack(&frame->vendor,  in hdmi_infoframe_pack()
439 		WARN(1, "Bad infoframe type %d\n", frame->any.type);  in hdmi_infoframe_pack()
466 				      struct hdmi_any_infoframe *frame)  in hdmi_infoframe_log_header()  argument
469 		hdmi_infoframe_type_get_name(frame->type),  in hdmi_infoframe_log_header()
470 		frame->version, frame->length);  in hdmi_infoframe_log_header()
664 				   struct hdmi_avi_infoframe *frame)  in hdmi_avi_infoframe_log()  argument
667 				  (struct hdmi_any_infoframe *)frame);  in hdmi_avi_infoframe_log()
670 			hdmi_colorspace_get_name(frame->colorspace));  in hdmi_avi_infoframe_log()
672 			hdmi_scan_mode_get_name(frame->scan_mode));  in hdmi_avi_infoframe_log()
674 			hdmi_colorimetry_get_name(frame->colorimetry));  in hdmi_avi_infoframe_log()
676 			hdmi_picture_aspect_get_name(frame->picture_aspect));  in hdmi_avi_infoframe_log()
678 			hdmi_active_aspect_get_name(frame->active_aspect));  in hdmi_avi_infoframe_log()
679 	hdmi_log("    itc: %s\n", frame->itc ? "IT Content" : "No Data");  in hdmi_avi_infoframe_log()
681 			hdmi_extended_colorimetry_get_name(frame->extended_colorimetry));  in hdmi_avi_infoframe_log()
683 			hdmi_quantization_range_get_name(frame->quantization_range));  in hdmi_avi_infoframe_log()
684 	hdmi_log("    nups: %s\n", hdmi_nups_get_name(frame->nups));  in hdmi_avi_infoframe_log()
685 	hdmi_log("    video code: %u\n", frame->video_code);  in hdmi_avi_infoframe_log()
687 			hdmi_ycc_quantization_range_get_name(frame->ycc_quantization_range));  in hdmi_avi_infoframe_log()
689 			hdmi_content_type_get_name(frame->content_type));  in hdmi_avi_infoframe_log()
690 	hdmi_log("    pixel repeat: %u\n", frame->pixel_repeat);  in hdmi_avi_infoframe_log()
692 			frame->top_bar, frame->bottom_bar,  in hdmi_avi_infoframe_log()
693 			frame->left_bar, frame->right_bar);  in hdmi_avi_infoframe_log()
741 				   struct hdmi_spd_infoframe *frame)  in hdmi_spd_infoframe_log()  argument
746 				  (struct hdmi_any_infoframe *)frame);  in hdmi_spd_infoframe_log()
750 	strncpy(buf, frame->vendor, 8);  in hdmi_spd_infoframe_log()
752 	strncpy(buf, frame->product, 16);  in hdmi_spd_infoframe_log()
755 		hdmi_spd_sdi_get_name(frame->sdi), frame->sdi);  in hdmi_spd_infoframe_log()
877 				     struct hdmi_audio_infoframe *frame)  in hdmi_audio_infoframe_log()  argument
880 				  (struct hdmi_any_infoframe *)frame);  in hdmi_audio_infoframe_log()
882 	if (frame->channels)  in hdmi_audio_infoframe_log()
883 		hdmi_log("    channels: %u\n", frame->channels - 1);  in hdmi_audio_infoframe_log()
887 			hdmi_audio_coding_type_get_name(frame->coding_type));  in hdmi_audio_infoframe_log()
889 			hdmi_audio_sample_size_get_name(frame->sample_size));  in hdmi_audio_infoframe_log()
891 			hdmi_audio_sample_frequency_get_name(frame->sample_frequency));  in hdmi_audio_infoframe_log()
893 			hdmi_audio_coding_type_ext_get_name(frame->coding_type_ext));  in hdmi_audio_infoframe_log()
895 			frame->channel_allocation);  in hdmi_audio_infoframe_log()
897 			frame->level_shift_value);  in hdmi_audio_infoframe_log()
899 			frame->downmix_inhibit ? "Yes" : "No");  in hdmi_audio_infoframe_log()
940 			      union hdmi_vendor_any_infoframe *frame)  in hdmi_vendor_any_infoframe_log()  argument
942 	struct hdmi_vendor_infoframe *hvf = &frame->hdmi;  in hdmi_vendor_any_infoframe_log()
945 				  (struct hdmi_any_infoframe *)frame);  in hdmi_vendor_any_infoframe_log()
947 	if (frame->any.oui != HDMI_IEEE_OUI) {  in hdmi_vendor_any_infoframe_log()
975 			union hdmi_infoframe *frame)  in hdmi_infoframe_log()  argument
977 	switch (frame->any.type) {  in hdmi_infoframe_log()
979 		hdmi_avi_infoframe_log(level, dev, &frame->avi);  in hdmi_infoframe_log()
982 		hdmi_spd_infoframe_log(level, dev, &frame->spd);  in hdmi_infoframe_log()
985 		hdmi_audio_infoframe_log(level, dev, &frame->audio);  in hdmi_infoframe_log()
988 		hdmi_vendor_any_infoframe_log(level, dev, &frame->vendor);  in hdmi_infoframe_log()
1006 static int hdmi_avi_infoframe_unpack(struct hdmi_avi_infoframe *frame,  in hdmi_avi_infoframe_unpack()  argument
1020 	ret = hdmi_avi_infoframe_init(frame);  in hdmi_avi_infoframe_unpack()
1026 	frame->colorspace = (ptr[0] >> 5) & 0x3;  in hdmi_avi_infoframe_unpack()
1028 		frame->active_aspect = ptr[1] & 0xf;  in hdmi_avi_infoframe_unpack()
1030 		frame->top_bar = (ptr[5] << 8) + ptr[6];  in hdmi_avi_infoframe_unpack()
1031 		frame->bottom_bar = (ptr[7] << 8) + ptr[8];  in hdmi_avi_infoframe_unpack()
1034 		frame->left_bar = (ptr[9] << 8) + ptr[10];  in hdmi_avi_infoframe_unpack()
1035 		frame->right_bar = (ptr[11] << 8) + ptr[12];  in hdmi_avi_infoframe_unpack()
1037 	frame->scan_mode = ptr[0] & 0x3;  in hdmi_avi_infoframe_unpack()
1039 	frame->colorimetry = (ptr[1] >> 6) & 0x3;  in hdmi_avi_infoframe_unpack()
1040 	frame->picture_aspect = (ptr[1] >> 4) & 0x3;  in hdmi_avi_infoframe_unpack()
1041 	frame->active_aspect = ptr[1] & 0xf;  in hdmi_avi_infoframe_unpack()
1043 	frame->itc = ptr[2] & 0x80 ? true : false;  in hdmi_avi_infoframe_unpack()
1044 	frame->extended_colorimetry = (ptr[2] >> 4) & 0x7;  in hdmi_avi_infoframe_unpack()
1045 	frame->quantization_range = (ptr[2] >> 2) & 0x3;  in hdmi_avi_infoframe_unpack()
1046 	frame->nups = ptr[2] & 0x3;  in hdmi_avi_infoframe_unpack()
1048 	frame->video_code = ptr[3] & 0x7f;  in hdmi_avi_infoframe_unpack()
1049 	frame->ycc_quantization_range = (ptr[4] >> 6) & 0x3;  in hdmi_avi_infoframe_unpack()
1050 	frame->content_type = (ptr[4] >> 4) & 0x3;  in hdmi_avi_infoframe_unpack()
1052 	frame->pixel_repeat = ptr[4] & 0xf;  in hdmi_avi_infoframe_unpack()
1069 static int hdmi_spd_infoframe_unpack(struct hdmi_spd_infoframe *frame,  in hdmi_spd_infoframe_unpack()  argument
1086 	ret = hdmi_spd_infoframe_init(frame, ptr, ptr + 8);  in hdmi_spd_infoframe_unpack()
1090 	frame->sdi = ptr[24];  in hdmi_spd_infoframe_unpack()
1107 static int hdmi_audio_infoframe_unpack(struct hdmi_audio_infoframe *frame,  in hdmi_audio_infoframe_unpack()  argument
1122 	ret = hdmi_audio_infoframe_init(frame);  in hdmi_audio_infoframe_unpack()
1128 	frame->channels = ptr[0] & 0x7;  in hdmi_audio_infoframe_unpack()
1129 	frame->coding_type = (ptr[0] >> 4) & 0xf;  in hdmi_audio_infoframe_unpack()
1130 	frame->sample_size = ptr[1] & 0x3;  in hdmi_audio_infoframe_unpack()
1131 	frame->sample_frequency = (ptr[1] >> 2) & 0x7;  in hdmi_audio_infoframe_unpack()
1132 	frame->coding_type_ext = ptr[2] & 0x1f;  in hdmi_audio_infoframe_unpack()
1133 	frame->channel_allocation = ptr[3];  in hdmi_audio_infoframe_unpack()
1134 	frame->level_shift_value = (ptr[4] >> 3) & 0xf;  in hdmi_audio_infoframe_unpack()
1135 	frame->downmix_inhibit = ptr[4] & 0x80 ? true : false;  in hdmi_audio_infoframe_unpack()
1153 hdmi_vendor_any_infoframe_unpack(union hdmi_vendor_any_infoframe *frame,  in hdmi_vendor_any_infoframe_unpack()  argument
1160 	struct hdmi_vendor_infoframe *hvf = &frame->hdmi;  in hdmi_vendor_any_infoframe_unpack()
1219 int hdmi_infoframe_unpack(union hdmi_infoframe *frame, void *buffer)  in hdmi_infoframe_unpack()  argument
1226 		ret = hdmi_avi_infoframe_unpack(&frame->avi, buffer);  in hdmi_infoframe_unpack()
1229 		ret = hdmi_spd_infoframe_unpack(&frame->spd, buffer);  in hdmi_infoframe_unpack()
1232 		ret = hdmi_audio_infoframe_unpack(&frame->audio, buffer);  in hdmi_infoframe_unpack()
1235 		ret = hdmi_vendor_any_infoframe_unpack(&frame->vendor, buffer);  in hdmi_infoframe_unpack()