17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
31 #include <linux/hdmi.h>
46 	return 256 - csum;  in hdmi_infoframe_checksum()
57  * hdmi_avi_infoframe_init() - initialize an HDMI AVI infoframe
58  * @frame: HDMI AVI infoframe
64 	frame->type = HDMI_INFOFRAME_TYPE_AVI;  in hdmi_avi_infoframe_init()
65 	frame->version = 2;  in hdmi_avi_infoframe_init()
66 	frame->length = HDMI_AVI_INFOFRAME_SIZE;  in hdmi_avi_infoframe_init()
72 	if (frame->type != HDMI_INFOFRAME_TYPE_AVI ||  in hdmi_avi_infoframe_check_only()
73 	    frame->version != 2 ||  in hdmi_avi_infoframe_check_only()
74 	    frame->length != HDMI_AVI_INFOFRAME_SIZE)  in hdmi_avi_infoframe_check_only()
75 		return -EINVAL;  in hdmi_avi_infoframe_check_only()
77 	if (frame->picture_aspect > HDMI_PICTURE_ASPECT_16_9)  in hdmi_avi_infoframe_check_only()
78 		return -EINVAL;  in hdmi_avi_infoframe_check_only()
84  * hdmi_avi_infoframe_check() - check a HDMI AVI infoframe
85  * @frame: HDMI AVI infoframe
99  * hdmi_avi_infoframe_pack_only() - write HDMI AVI infoframe to binary buffer
100  * @frame: HDMI AVI infoframe
107  * the HDMI 1.4 specification.
123 	length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;  in hdmi_avi_infoframe_pack_only()
126 		return -ENOSPC;  in hdmi_avi_infoframe_pack_only()
130 	ptr[0] = frame->type;  in hdmi_avi_infoframe_pack_only()
131 	ptr[1] = frame->version;  in hdmi_avi_infoframe_pack_only()
132 	ptr[2] = frame->length;  in hdmi_avi_infoframe_pack_only()
138 	ptr[0] = ((frame->colorspace & 0x3) << 5) | (frame->scan_mode & 0x3);  in hdmi_avi_infoframe_pack_only()
144 	if (frame->active_aspect & 0xf)  in hdmi_avi_infoframe_pack_only()
148 	if (frame->top_bar || frame->bottom_bar)  in hdmi_avi_infoframe_pack_only()
151 	if (frame->left_bar || frame->right_bar)  in hdmi_avi_infoframe_pack_only()
154 	ptr[1] = ((frame->colorimetry & 0x3) << 6) |  in hdmi_avi_infoframe_pack_only()
155 		 ((frame->picture_aspect & 0x3) << 4) |  in hdmi_avi_infoframe_pack_only()
156 		 (frame->active_aspect & 0xf);  in hdmi_avi_infoframe_pack_only()
158 	ptr[2] = ((frame->extended_colorimetry & 0x7) << 4) |  in hdmi_avi_infoframe_pack_only()
159 		 ((frame->quantization_range & 0x3) << 2) |  in hdmi_avi_infoframe_pack_only()
160 		 (frame->nups & 0x3);  in hdmi_avi_infoframe_pack_only()
162 	if (frame->itc)  in hdmi_avi_infoframe_pack_only()
165 	ptr[3] = frame->video_code & 0x7f;  in hdmi_avi_infoframe_pack_only()
167 	ptr[4] = ((frame->ycc_quantization_range & 0x3) << 6) |  in hdmi_avi_infoframe_pack_only()
168 		 ((frame->content_type & 0x3) << 4) |  in hdmi_avi_infoframe_pack_only()
169 		 (frame->pixel_repeat & 0xf);  in hdmi_avi_infoframe_pack_only()
171 	ptr[5] = frame->top_bar & 0xff;  in hdmi_avi_infoframe_pack_only()
172 	ptr[6] = (frame->top_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack_only()
173 	ptr[7] = frame->bottom_bar & 0xff;  in hdmi_avi_infoframe_pack_only()
174 	ptr[8] = (frame->bottom_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack_only()
175 	ptr[9] = frame->left_bar & 0xff;  in hdmi_avi_infoframe_pack_only()
176 	ptr[10] = (frame->left_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack_only()
177 	ptr[11] = frame->right_bar & 0xff;  in hdmi_avi_infoframe_pack_only()
178 	ptr[12] = (frame->right_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack_only()
187  * hdmi_avi_infoframe_pack() - check a HDMI AVI infoframe,
189  * @frame: HDMI AVI infoframe
197  * also computes the checksum as required by section 5.3.5 of the HDMI 1.4
217  * hdmi_spd_infoframe_init() - initialize an HDMI SPD infoframe
218  * @frame: HDMI SPD infoframe
231 	frame->type = HDMI_INFOFRAME_TYPE_SPD;  in hdmi_spd_infoframe_init()
232 	frame->version = 1;  in hdmi_spd_infoframe_init()
233 	frame->length = HDMI_SPD_INFOFRAME_SIZE;  in hdmi_spd_infoframe_init()
236 	memcpy(frame->vendor, vendor, min(len, sizeof(frame->vendor)));  in hdmi_spd_infoframe_init()
238 	memcpy(frame->product, product, min(len, sizeof(frame->product)));  in hdmi_spd_infoframe_init()
246 	if (frame->type != HDMI_INFOFRAME_TYPE_SPD ||  in hdmi_spd_infoframe_check_only()
247 	    frame->version != 1 ||  in hdmi_spd_infoframe_check_only()
248 	    frame->length != HDMI_SPD_INFOFRAME_SIZE)  in hdmi_spd_infoframe_check_only()
249 		return -EINVAL;  in hdmi_spd_infoframe_check_only()
255  * hdmi_spd_infoframe_check() - check a HDMI SPD infoframe
256  * @frame: HDMI SPD infoframe
270  * hdmi_spd_infoframe_pack_only() - write HDMI SPD infoframe to binary buffer
271  * @frame: HDMI SPD infoframe
278  * the HDMI 1.4 specification.
294 	length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;  in hdmi_spd_infoframe_pack_only()
297 		return -ENOSPC;  in hdmi_spd_infoframe_pack_only()
301 	ptr[0] = frame->type;  in hdmi_spd_infoframe_pack_only()
302 	ptr[1] = frame->version;  in hdmi_spd_infoframe_pack_only()
303 	ptr[2] = frame->length;  in hdmi_spd_infoframe_pack_only()
309 	memcpy(ptr, frame->vendor, sizeof(frame->vendor));  in hdmi_spd_infoframe_pack_only()
310 	memcpy(ptr + 8, frame->product, sizeof(frame->product));  in hdmi_spd_infoframe_pack_only()
312 	ptr[24] = frame->sdi;  in hdmi_spd_infoframe_pack_only()
321  * hdmi_spd_infoframe_pack() - check a HDMI SPD infoframe,
323  * @frame: HDMI SPD infoframe
331  * also computes the checksum as required by section 5.3.5 of the HDMI 1.4
351  * hdmi_audio_infoframe_init() - initialize an HDMI audio infoframe
352  * @frame: HDMI audio infoframe
360 	frame->type = HDMI_INFOFRAME_TYPE_AUDIO;  in hdmi_audio_infoframe_init()
361 	frame->version = 1;  in hdmi_audio_infoframe_init()
362 	frame->length = HDMI_AUDIO_INFOFRAME_SIZE;  in hdmi_audio_infoframe_init()
370 	if (frame->type != HDMI_INFOFRAME_TYPE_AUDIO ||  in hdmi_audio_infoframe_check_only()
371 	    frame->version != 1 ||  in hdmi_audio_infoframe_check_only()
372 	    frame->length != HDMI_AUDIO_INFOFRAME_SIZE)  in hdmi_audio_infoframe_check_only()
373 		return -EINVAL;  in hdmi_audio_infoframe_check_only()
379  * hdmi_audio_infoframe_check() - check a HDMI audio infoframe
380  * @frame: HDMI audio infoframe
399 	if (frame->channels >= 2)  in hdmi_audio_infoframe_pack_payload()
400 		channels = frame->channels - 1;  in hdmi_audio_infoframe_pack_payload()
404 	buffer[0] = ((frame->coding_type & 0xf) << 4) | (channels & 0x7);  in hdmi_audio_infoframe_pack_payload()
405 	buffer[1] = ((frame->sample_frequency & 0x7) << 2) |  in hdmi_audio_infoframe_pack_payload()
406 		 (frame->sample_size & 0x3);  in hdmi_audio_infoframe_pack_payload()
407 	buffer[2] = frame->coding_type_ext & 0x1f;  in hdmi_audio_infoframe_pack_payload()
408 	buffer[3] = frame->channel_allocation;  in hdmi_audio_infoframe_pack_payload()
409 	buffer[4] = (frame->level_shift_value & 0xf) << 3;  in hdmi_audio_infoframe_pack_payload()
411 	if (frame->downmix_inhibit)  in hdmi_audio_infoframe_pack_payload()
416  * hdmi_audio_infoframe_pack_only() - write HDMI audio infoframe to binary buffer
417  * @frame: HDMI audio infoframe
424  * the HDMI 1.4 specification.
440 	length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;  in hdmi_audio_infoframe_pack_only()
443 		return -ENOSPC;  in hdmi_audio_infoframe_pack_only()
447 	ptr[0] = frame->type;  in hdmi_audio_infoframe_pack_only()
448 	ptr[1] = frame->version;  in hdmi_audio_infoframe_pack_only()
449 	ptr[2] = frame->length;  in hdmi_audio_infoframe_pack_only()
462  * hdmi_audio_infoframe_pack() - check a HDMI Audio infoframe,
464  * @frame: HDMI Audio infoframe
472  * also computes the checksum as required by section 5.3.5 of the HDMI 1.4
493  * hdmi_audio_infoframe_pack_for_dp - Pack a HDMI Audio infoframe for DisplayPort
495  * @frame:      HDMI Audio infoframe
499  * Packs a HDMI Audio Infoframe to be sent over DisplayPort. This function
514 	memset(sdp->db, 0, sizeof(sdp->db));  in hdmi_audio_infoframe_pack_for_dp()
516 	/* Secondary-data packet header */  in hdmi_audio_infoframe_pack_for_dp()
517 	sdp->sdp_header.HB0 = 0;  in hdmi_audio_infoframe_pack_for_dp()
518 	sdp->sdp_header.HB1 = frame->type;  in hdmi_audio_infoframe_pack_for_dp()
519 	sdp->sdp_header.HB2 = DP_SDP_AUDIO_INFOFRAME_HB2;  in hdmi_audio_infoframe_pack_for_dp()
520 	sdp->sdp_header.HB3 = (dp_version & 0x3f) << 2;  in hdmi_audio_infoframe_pack_for_dp()
522 	hdmi_audio_infoframe_pack_payload(frame, sdp->db);  in hdmi_audio_infoframe_pack_for_dp()
525 	return frame->length + 4;  in hdmi_audio_infoframe_pack_for_dp()
531  * hdmi_vendor_infoframe_init() - initialize an HDMI vendor infoframe
532  * @frame: HDMI vendor infoframe
540 	frame->type = HDMI_INFOFRAME_TYPE_VENDOR;  in hdmi_vendor_infoframe_init()
541 	frame->version = 1;  in hdmi_vendor_infoframe_init()
543 	frame->oui = HDMI_IEEE_OUI;  in hdmi_vendor_infoframe_init()
549 	frame->s3d_struct = HDMI_3D_STRUCTURE_INVALID;  in hdmi_vendor_infoframe_init()
550 	frame->length = HDMI_VENDOR_INFOFRAME_SIZE;  in hdmi_vendor_infoframe_init()
559 	if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)  in hdmi_vendor_infoframe_length()
561 	else if (frame->vic != 0 || frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID)  in hdmi_vendor_infoframe_length()
569 	if (frame->type != HDMI_INFOFRAME_TYPE_VENDOR ||  in hdmi_vendor_infoframe_check_only()
570 	    frame->version != 1 ||  in hdmi_vendor_infoframe_check_only()
571 	    frame->oui != HDMI_IEEE_OUI)  in hdmi_vendor_infoframe_check_only()
572 		return -EINVAL;  in hdmi_vendor_infoframe_check_only()
575 	if (frame->vic != 0 && frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID)  in hdmi_vendor_infoframe_check_only()
576 		return -EINVAL;  in hdmi_vendor_infoframe_check_only()
578 	if (frame->length != hdmi_vendor_infoframe_length(frame))  in hdmi_vendor_infoframe_check_only()
579 		return -EINVAL;  in hdmi_vendor_infoframe_check_only()
585  * hdmi_vendor_infoframe_check() - check a HDMI vendor infoframe
586  * @frame: HDMI infoframe
595 	frame->length = hdmi_vendor_infoframe_length(frame);  in hdmi_vendor_infoframe_check()
602  * hdmi_vendor_infoframe_pack_only() - write a HDMI vendor infoframe to binary buffer
603  * @frame: HDMI infoframe
610  * the HDMI 1.4 specification.
626 	length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;  in hdmi_vendor_infoframe_pack_only()
629 		return -ENOSPC;  in hdmi_vendor_infoframe_pack_only()
633 	ptr[0] = frame->type;  in hdmi_vendor_infoframe_pack_only()
634 	ptr[1] = frame->version;  in hdmi_vendor_infoframe_pack_only()
635 	ptr[2] = frame->length;  in hdmi_vendor_infoframe_pack_only()
638 	/* HDMI OUI */  in hdmi_vendor_infoframe_pack_only()
643 	if (frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID) {  in hdmi_vendor_infoframe_pack_only()
645 		ptr[8] = (frame->s3d_struct & 0xf) << 4;  in hdmi_vendor_infoframe_pack_only()
646 		if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)  in hdmi_vendor_infoframe_pack_only()
647 			ptr[9] = (frame->s3d_ext_data & 0xf) << 4;  in hdmi_vendor_infoframe_pack_only()
648 	} else if (frame->vic) {  in hdmi_vendor_infoframe_pack_only()
650 		ptr[8] = frame->vic;  in hdmi_vendor_infoframe_pack_only()
662  * hdmi_vendor_infoframe_pack() - check a HDMI Vendor infoframe,
664  * @frame: HDMI Vendor infoframe
672  * also computes the checksum as required by section 5.3.5 of the HDMI 1.4
694 	if (frame->any.type != HDMI_INFOFRAME_TYPE_VENDOR ||  in hdmi_vendor_any_infoframe_check_only()
695 	    frame->any.version != 1)  in hdmi_vendor_any_infoframe_check_only()
696 		return -EINVAL;  in hdmi_vendor_any_infoframe_check_only()
702  * hdmi_drm_infoframe_init() - initialize an HDMI Dynaminc Range and
704  * @frame: HDMI DRM infoframe
712 	frame->type = HDMI_INFOFRAME_TYPE_DRM;  in hdmi_drm_infoframe_init()
713 	frame->version = 1;  in hdmi_drm_infoframe_init()
714 	frame->length = HDMI_DRM_INFOFRAME_SIZE;  in hdmi_drm_infoframe_init()
722 	if (frame->type != HDMI_INFOFRAME_TYPE_DRM ||  in hdmi_drm_infoframe_check_only()
723 	    frame->version != 1)  in hdmi_drm_infoframe_check_only()
724 		return -EINVAL;  in hdmi_drm_infoframe_check_only()
726 	if (frame->length != HDMI_DRM_INFOFRAME_SIZE)  in hdmi_drm_infoframe_check_only()
727 		return -EINVAL;  in hdmi_drm_infoframe_check_only()
733  * hdmi_drm_infoframe_check() - check a HDMI DRM infoframe
734  * @frame: HDMI DRM infoframe
746  * hdmi_drm_infoframe_pack_only() - write HDMI DRM infoframe to binary buffer
747  * @frame: HDMI DRM infoframe
754  * the HDMI 1.4 specification.
766 	length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;  in hdmi_drm_infoframe_pack_only()
769 		return -ENOSPC;  in hdmi_drm_infoframe_pack_only()
773 	ptr[0] = frame->type;  in hdmi_drm_infoframe_pack_only()
774 	ptr[1] = frame->version;  in hdmi_drm_infoframe_pack_only()
775 	ptr[2] = frame->length;  in hdmi_drm_infoframe_pack_only()
781 	*ptr++ = frame->eotf;  in hdmi_drm_infoframe_pack_only()
782 	*ptr++ = frame->metadata_type;  in hdmi_drm_infoframe_pack_only()
785 		*ptr++ = frame->display_primaries[i].x;  in hdmi_drm_infoframe_pack_only()
786 		*ptr++ = frame->display_primaries[i].x >> 8;  in hdmi_drm_infoframe_pack_only()
787 		*ptr++ = frame->display_primaries[i].y;  in hdmi_drm_infoframe_pack_only()
788 		*ptr++ = frame->display_primaries[i].y >> 8;  in hdmi_drm_infoframe_pack_only()
791 	*ptr++ = frame->white_point.x;  in hdmi_drm_infoframe_pack_only()
792 	*ptr++ = frame->white_point.x >> 8;  in hdmi_drm_infoframe_pack_only()
794 	*ptr++ = frame->white_point.y;  in hdmi_drm_infoframe_pack_only()
795 	*ptr++ = frame->white_point.y >> 8;  in hdmi_drm_infoframe_pack_only()
797 	*ptr++ = frame->max_display_mastering_luminance;  in hdmi_drm_infoframe_pack_only()
798 	*ptr++ = frame->max_display_mastering_luminance >> 8;  in hdmi_drm_infoframe_pack_only()
800 	*ptr++ = frame->min_display_mastering_luminance;  in hdmi_drm_infoframe_pack_only()
801 	*ptr++ = frame->min_display_mastering_luminance >> 8;  in hdmi_drm_infoframe_pack_only()
803 	*ptr++ = frame->max_cll;  in hdmi_drm_infoframe_pack_only()
804 	*ptr++ = frame->max_cll >> 8;  in hdmi_drm_infoframe_pack_only()
806 	*ptr++ = frame->max_fall;  in hdmi_drm_infoframe_pack_only()
807 	*ptr++ = frame->max_fall >> 8;  in hdmi_drm_infoframe_pack_only()
816  * hdmi_drm_infoframe_pack() - check a HDMI DRM infoframe,
818  * @frame: HDMI DRM infoframe
826  * also computes the checksum as required by section 5.3.5 of the HDMI 1.4
846  * hdmi_vendor_any_infoframe_check() - check a vendor infoframe
857 	/* we only know about HDMI vendor infoframes */  in hdmi_vendor_any_infoframe_check()
858 	if (frame->any.oui != HDMI_IEEE_OUI)  in hdmi_vendor_any_infoframe_check()
859 		return -EINVAL;  in hdmi_vendor_any_infoframe_check()
861 	return hdmi_vendor_infoframe_check(&frame->hdmi);  in hdmi_vendor_any_infoframe_check()
865  * hdmi_vendor_any_infoframe_pack_only() - write a vendor infoframe to binary buffer
877 	/* we only know about HDMI vendor infoframes */  in hdmi_vendor_any_infoframe_pack_only()
878 	if (frame->any.oui != HDMI_IEEE_OUI)  in hdmi_vendor_any_infoframe_pack_only()
879 		return -EINVAL;  in hdmi_vendor_any_infoframe_pack_only()
881 	return hdmi_vendor_infoframe_pack_only(&frame->hdmi, buffer, size);  in hdmi_vendor_any_infoframe_pack_only()
885  * hdmi_vendor_any_infoframe_pack() - check a vendor infoframe,
902  * hdmi_infoframe_check() - check a HDMI infoframe
903  * @frame: HDMI infoframe
913 	switch (frame->any.type) {  in hdmi_infoframe_check()
915 		return hdmi_avi_infoframe_check(&frame->avi);  in hdmi_infoframe_check()
917 		return hdmi_spd_infoframe_check(&frame->spd);  in hdmi_infoframe_check()
919 		return hdmi_audio_infoframe_check(&frame->audio);  in hdmi_infoframe_check()
921 		return hdmi_vendor_any_infoframe_check(&frame->vendor);  in hdmi_infoframe_check()
923 		WARN(1, "Bad infoframe type %d\n", frame->any.type);  in hdmi_infoframe_check()
924 		return -EINVAL;  in hdmi_infoframe_check()
930  * hdmi_infoframe_pack_only() - write a HDMI infoframe to binary buffer
931  * @frame: HDMI infoframe
938  * the HDMI 1.4 specification.
948 	switch (frame->any.type) {  in hdmi_infoframe_pack_only()
950 		length = hdmi_avi_infoframe_pack_only(&frame->avi,  in hdmi_infoframe_pack_only()
954 		length = hdmi_drm_infoframe_pack_only(&frame->drm,  in hdmi_infoframe_pack_only()
958 		length = hdmi_spd_infoframe_pack_only(&frame->spd,  in hdmi_infoframe_pack_only()
962 		length = hdmi_audio_infoframe_pack_only(&frame->audio,  in hdmi_infoframe_pack_only()
966 		length = hdmi_vendor_any_infoframe_pack_only(&frame->vendor,  in hdmi_infoframe_pack_only()
970 		WARN(1, "Bad infoframe type %d\n", frame->any.type);  in hdmi_infoframe_pack_only()
971 		length = -EINVAL;  in hdmi_infoframe_pack_only()
979  * hdmi_infoframe_pack() - check a HDMI infoframe,
981  * @frame: HDMI infoframe
989  * also computes the checksum as required by section 5.3.5 of the HDMI 1.4
1001 	switch (frame->any.type) {  in hdmi_infoframe_pack()
1003 		length = hdmi_avi_infoframe_pack(&frame->avi, buffer, size);  in hdmi_infoframe_pack()
1006 		length = hdmi_drm_infoframe_pack(&frame->drm, buffer, size);  in hdmi_infoframe_pack()
1009 		length = hdmi_spd_infoframe_pack(&frame->spd, buffer, size);  in hdmi_infoframe_pack()
1012 		length = hdmi_audio_infoframe_pack(&frame->audio, buffer, size);  in hdmi_infoframe_pack()
1015 		length = hdmi_vendor_any_infoframe_pack(&frame->vendor,  in hdmi_infoframe_pack()
1019 		WARN(1, "Bad infoframe type %d\n", frame->any.type);  in hdmi_infoframe_pack()
1020 		length = -EINVAL;  in hdmi_infoframe_pack()
1031 	switch (type) {  in hdmi_infoframe_type_get_name()
1050 	hdmi_log("HDMI infoframe: %s, version %u, length %u\n",  in hdmi_infoframe_log_header()
1051 		hdmi_infoframe_type_get_name(frame->type),  in hdmi_infoframe_log_header()
1052 		frame->version, frame->length);  in hdmi_infoframe_log_header()
1057 	switch (colorspace) {  in hdmi_colorspace_get_name()
1080 	switch (scan_mode) {  in hdmi_scan_mode_get_name()
1095 	switch (colorimetry) {  in hdmi_colorimetry_get_name()
1111 	switch (picture_aspect) {  in hdmi_picture_aspect_get_name()
1134 	switch (active_aspect) {  in hdmi_active_aspect_get_name()
1162 	switch (ext_col) {  in hdmi_extended_colorimetry_get_name()
1186 	switch (qrange) {  in hdmi_quantization_range_get_name()
1201 	switch (nups) {  in hdmi_nups_get_name()
1203 		return "Unknown Non-uniform Scaling";  in hdmi_nups_get_name()
1217 	switch (qrange) {  in hdmi_ycc_quantization_range_get_name()
1229 	switch (content_type) {  in hdmi_content_type_get_name()
1250 			hdmi_colorspace_get_name(frame->colorspace));  in hdmi_avi_infoframe_log()
1252 			hdmi_scan_mode_get_name(frame->scan_mode));  in hdmi_avi_infoframe_log()
1254 			hdmi_colorimetry_get_name(frame->colorimetry));  in hdmi_avi_infoframe_log()
1256 			hdmi_picture_aspect_get_name(frame->picture_aspect));  in hdmi_avi_infoframe_log()
1258 			hdmi_active_aspect_get_name(frame->active_aspect));  in hdmi_avi_infoframe_log()
1259 	hdmi_log("    itc: %s\n", frame->itc ? "IT Content" : "No Data");  in hdmi_avi_infoframe_log()
1261 			hdmi_extended_colorimetry_get_name(frame->extended_colorimetry));  in hdmi_avi_infoframe_log()
1263 			hdmi_quantization_range_get_name(frame->quantization_range));  in hdmi_avi_infoframe_log()
1264 	hdmi_log("    nups: %s\n", hdmi_nups_get_name(frame->nups));  in hdmi_avi_infoframe_log()
1265 	hdmi_log("    video code: %u\n", frame->video_code);  in hdmi_avi_infoframe_log()
1267 			hdmi_ycc_quantization_range_get_name(frame->ycc_quantization_range));  in hdmi_avi_infoframe_log()
1268 	hdmi_log("    hdmi content type: %s\n",  in hdmi_avi_infoframe_log()
1269 			hdmi_content_type_get_name(frame->content_type));  in hdmi_avi_infoframe_log()
1270 	hdmi_log("    pixel repeat: %u\n", frame->pixel_repeat);  in hdmi_avi_infoframe_log()
1272 			frame->top_bar, frame->bottom_bar,  in hdmi_avi_infoframe_log()
1273 			frame->left_bar, frame->right_bar);  in hdmi_avi_infoframe_log()
1280 	switch (sdi) {  in hdmi_spd_sdi_get_name()
1288 		return "D-VHS";  in hdmi_spd_sdi_get_name()
1302 		return "Blu-Ray Disc (BD)";  in hdmi_spd_sdi_get_name()
1324 	strncpy(buf, frame->vendor, 8);  in hdmi_spd_infoframe_log()
1326 	strncpy(buf, frame->product, 16);  in hdmi_spd_infoframe_log()
1329 		hdmi_spd_sdi_get_name(frame->sdi), frame->sdi);  in hdmi_spd_infoframe_log()
1335 	switch (coding_type) {  in hdmi_audio_coding_type_get_name()
1341 		return "AC-3";  in hdmi_audio_coding_type_get_name()
1359 		return "DTS-HD";  in hdmi_audio_coding_type_get_name()
1375 	switch (sample_size) {  in hdmi_audio_sample_size_get_name()
1391 	switch (freq) {  in hdmi_audio_sample_frequency_get_name()
1418 	switch (ctx) {  in hdmi_audio_coding_type_ext_get_name()
1428 		return "MPEG-4 HE AAC";  in hdmi_audio_coding_type_ext_get_name()
1430 		return "MPEG-4 HE AAC v2";  in hdmi_audio_coding_type_ext_get_name()
1432 		return "MPEG-4 AAC LC";  in hdmi_audio_coding_type_ext_get_name()
1436 		return "MPEG-4 HE AAC + MPEG Surround";  in hdmi_audio_coding_type_ext_get_name()
1438 		return "MPEG-4 AAC LC + MPEG Surround";  in hdmi_audio_coding_type_ext_get_name()
1450 	if (frame->channels)  in hdmi_audio_infoframe_log()
1451 		hdmi_log("    channels: %u\n", frame->channels - 1);  in hdmi_audio_infoframe_log()
1455 			hdmi_audio_coding_type_get_name(frame->coding_type));  in hdmi_audio_infoframe_log()
1457 			hdmi_audio_sample_size_get_name(frame->sample_size));  in hdmi_audio_infoframe_log()
1459 			hdmi_audio_sample_frequency_get_name(frame->sample_frequency));  in hdmi_audio_infoframe_log()
1461 			hdmi_audio_coding_type_ext_get_name(frame->coding_type_ext));  in hdmi_audio_infoframe_log()
1463 			frame->channel_allocation);  in hdmi_audio_infoframe_log()
1465 			frame->level_shift_value);  in hdmi_audio_infoframe_log()
1467 			frame->downmix_inhibit ? "Yes" : "No");  in hdmi_audio_infoframe_log()
1478 	hdmi_log("length: %d\n", frame->length);  in hdmi_drm_infoframe_log()
1479 	hdmi_log("metadata type: %d\n", frame->metadata_type);  in hdmi_drm_infoframe_log()
1480 	hdmi_log("eotf: %d\n", frame->eotf);  in hdmi_drm_infoframe_log()
1482 		hdmi_log("x[%d]: %d\n", i, frame->display_primaries[i].x);  in hdmi_drm_infoframe_log()
1483 		hdmi_log("y[%d]: %d\n", i, frame->display_primaries[i].y);  in hdmi_drm_infoframe_log()
1486 	hdmi_log("white point x: %d\n", frame->white_point.x);  in hdmi_drm_infoframe_log()
1487 	hdmi_log("white point y: %d\n", frame->white_point.y);  in hdmi_drm_infoframe_log()
1490 		 frame->max_display_mastering_luminance);  in hdmi_drm_infoframe_log()
1492 		 frame->min_display_mastering_luminance);  in hdmi_drm_infoframe_log()
1494 	hdmi_log("max_cll: %d\n", frame->max_cll);  in hdmi_drm_infoframe_log()
1495 	hdmi_log("max_fall: %d\n", frame->max_fall);  in hdmi_drm_infoframe_log()
1504 	switch (s3d_struct) {  in hdmi_3d_structure_get_name()
1512 		return "Side-by-side (Full)";  in hdmi_3d_structure_get_name()
1516 		return "L + Depth + Graphics + Graphics-depth";  in hdmi_3d_structure_get_name()
1518 		return "Top-and-Bottom";  in hdmi_3d_structure_get_name()
1520 		return "Side-by-side (Half)";  in hdmi_3d_structure_get_name()
1532 	const struct hdmi_vendor_infoframe *hvf = &frame->hdmi;  in hdmi_vendor_any_infoframe_log()
1537 	if (frame->any.oui != HDMI_IEEE_OUI) {  in hdmi_vendor_any_infoframe_log()
1538 		hdmi_log("    not a HDMI vendor infoframe\n");  in hdmi_vendor_any_infoframe_log()
1541 	if (hvf->vic == 0 && hvf->s3d_struct == HDMI_3D_STRUCTURE_INVALID) {  in hdmi_vendor_any_infoframe_log()
1546 	if (hvf->vic)  in hdmi_vendor_any_infoframe_log()
1547 		hdmi_log("    HDMI VIC: %u\n", hvf->vic);  in hdmi_vendor_any_infoframe_log()
1548 	if (hvf->s3d_struct != HDMI_3D_STRUCTURE_INVALID) {  in hdmi_vendor_any_infoframe_log()
1550 				hdmi_3d_structure_get_name(hvf->s3d_struct));  in hdmi_vendor_any_infoframe_log()
1551 		if (hvf->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)  in hdmi_vendor_any_infoframe_log()
1553 					hvf->s3d_ext_data);  in hdmi_vendor_any_infoframe_log()
1558  * hdmi_infoframe_log() - log info of HDMI infoframe
1561  * @frame: HDMI infoframe
1567 	switch (frame->any.type) {  in hdmi_infoframe_log()
1569 		hdmi_avi_infoframe_log(level, dev, &frame->avi);  in hdmi_infoframe_log()
1572 		hdmi_spd_infoframe_log(level, dev, &frame->spd);  in hdmi_infoframe_log()
1575 		hdmi_audio_infoframe_log(level, dev, &frame->audio);  in hdmi_infoframe_log()
1578 		hdmi_vendor_any_infoframe_log(level, dev, &frame->vendor);  in hdmi_infoframe_log()
1581 		hdmi_drm_infoframe_log(level, dev, &frame->drm);  in hdmi_infoframe_log()
1588  * hdmi_avi_infoframe_unpack() - unpack binary buffer to a HDMI AVI infoframe
1589  * @frame: HDMI AVI infoframe
1594  * @frame of the HDMI Auxiliary Video (AVI) information frame.
1595  * Also verifies the checksum as required by section 5.3.5 of the HDMI 1.4
1606 		return -EINVAL;  in hdmi_avi_infoframe_unpack()
1611 		return -EINVAL;  in hdmi_avi_infoframe_unpack()
1614 		return -EINVAL;  in hdmi_avi_infoframe_unpack()
1620 	frame->colorspace = (ptr[0] >> 5) & 0x3;  in hdmi_avi_infoframe_unpack()
1622 		frame->active_aspect = ptr[1] & 0xf;  in hdmi_avi_infoframe_unpack()
1624 		frame->top_bar = (ptr[6] << 8) | ptr[5];  in hdmi_avi_infoframe_unpack()
1625 		frame->bottom_bar = (ptr[8] << 8) | ptr[7];  in hdmi_avi_infoframe_unpack()
1628 		frame->left_bar = (ptr[10] << 8) | ptr[9];  in hdmi_avi_infoframe_unpack()
1629 		frame->right_bar = (ptr[12] << 8) | ptr[11];  in hdmi_avi_infoframe_unpack()
1631 	frame->scan_mode = ptr[0] & 0x3;  in hdmi_avi_infoframe_unpack()
1633 	frame->colorimetry = (ptr[1] >> 6) & 0x3;  in hdmi_avi_infoframe_unpack()
1634 	frame->picture_aspect = (ptr[1] >> 4) & 0x3;  in hdmi_avi_infoframe_unpack()
1635 	frame->active_aspect = ptr[1] & 0xf;  in hdmi_avi_infoframe_unpack()
1637 	frame->itc = ptr[2] & 0x80 ? true : false;  in hdmi_avi_infoframe_unpack()
1638 	frame->extended_colorimetry = (ptr[2] >> 4) & 0x7;  in hdmi_avi_infoframe_unpack()
1639 	frame->quantization_range = (ptr[2] >> 2) & 0x3;  in hdmi_avi_infoframe_unpack()
1640 	frame->nups = ptr[2] & 0x3;  in hdmi_avi_infoframe_unpack()
1642 	frame->video_code = ptr[3] & 0x7f;  in hdmi_avi_infoframe_unpack()
1643 	frame->ycc_quantization_range = (ptr[4] >> 6) & 0x3;  in hdmi_avi_infoframe_unpack()
1644 	frame->content_type = (ptr[4] >> 4) & 0x3;  in hdmi_avi_infoframe_unpack()
1646 	frame->pixel_repeat = ptr[4] & 0xf;  in hdmi_avi_infoframe_unpack()
1652  * hdmi_spd_infoframe_unpack() - unpack binary buffer to a HDMI SPD infoframe
1653  * @frame: HDMI SPD infoframe
1658  * @frame of the HDMI Source Product Description (SPD) information frame.
1659  * Also verifies the checksum as required by section 5.3.5 of the HDMI 1.4
1671 		return -EINVAL;  in hdmi_spd_infoframe_unpack()
1676 		return -EINVAL;  in hdmi_spd_infoframe_unpack()
1680 		return -EINVAL;  in hdmi_spd_infoframe_unpack()
1688 	frame->sdi = ptr[24];  in hdmi_spd_infoframe_unpack()
1694  * hdmi_audio_infoframe_unpack() - unpack binary buffer to a HDMI AUDIO infoframe
1695  * @frame: HDMI Audio infoframe
1700  * @frame of the HDMI Audio information frame.
1701  * Also verifies the checksum as required by section 5.3.5 of the HDMI 1.4
1713 		return -EINVAL;  in hdmi_audio_infoframe_unpack()
1718 		return -EINVAL;  in hdmi_audio_infoframe_unpack()
1722 		return -EINVAL;  in hdmi_audio_infoframe_unpack()
1730 	frame->channels = ptr[0] & 0x7;  in hdmi_audio_infoframe_unpack()
1731 	frame->coding_type = (ptr[0] >> 4) & 0xf;  in hdmi_audio_infoframe_unpack()
1732 	frame->sample_size = ptr[1] & 0x3;  in hdmi_audio_infoframe_unpack()
1733 	frame->sample_frequency = (ptr[1] >> 2) & 0x7;  in hdmi_audio_infoframe_unpack()
1734 	frame->coding_type_ext = ptr[2] & 0x1f;  in hdmi_audio_infoframe_unpack()
1735 	frame->channel_allocation = ptr[3];  in hdmi_audio_infoframe_unpack()
1736 	frame->level_shift_value = (ptr[4] >> 3) & 0xf;  in hdmi_audio_infoframe_unpack()
1737 	frame->downmix_inhibit = ptr[4] & 0x80 ? true : false;  in hdmi_audio_infoframe_unpack()
1743  * hdmi_vendor_any_infoframe_unpack() - unpack binary buffer to a HDMI
1745  * @frame: HDMI Vendor infoframe
1750  * @frame of the HDMI Vendor information frame.
1751  * Also verifies the checksum as required by section 5.3.5 of the HDMI 1.4
1764 	struct hdmi_vendor_infoframe *hvf = &frame->hdmi;  in hdmi_vendor_any_infoframe_unpack()
1767 		return -EINVAL;  in hdmi_vendor_any_infoframe_unpack()
1772 		return -EINVAL;  in hdmi_vendor_any_infoframe_unpack()
1777 		return -EINVAL;  in hdmi_vendor_any_infoframe_unpack()
1781 		return -EINVAL;  in hdmi_vendor_any_infoframe_unpack()
1785 	/* HDMI OUI */  in hdmi_vendor_any_infoframe_unpack()
1789 		return -EINVAL;  in hdmi_vendor_any_infoframe_unpack()
1794 		return -EINVAL;  in hdmi_vendor_any_infoframe_unpack()
1800 	hvf->length = length;  in hdmi_vendor_any_infoframe_unpack()
1804 			return -EINVAL;  in hdmi_vendor_any_infoframe_unpack()
1805 		hvf->s3d_struct = ptr[4] >> 4;  in hdmi_vendor_any_infoframe_unpack()
1806 		if (hvf->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF) {  in hdmi_vendor_any_infoframe_unpack()
1808 				return -EINVAL;  in hdmi_vendor_any_infoframe_unpack()
1809 			hvf->s3d_ext_data = ptr[5] >> 4;  in hdmi_vendor_any_infoframe_unpack()
1813 			return -EINVAL;  in hdmi_vendor_any_infoframe_unpack()
1814 		hvf->vic = ptr[4];  in hdmi_vendor_any_infoframe_unpack()
1817 			return -EINVAL;  in hdmi_vendor_any_infoframe_unpack()
1824  * hdmi_drm_infoframe_unpack_only() - unpack binary buffer of CTA-861-G DRM
1825  *                                    infoframe DataBytes to a HDMI DRM
1827  * @frame: HDMI DRM infoframe
1831  * Unpacks CTA-861-G DRM infoframe DataBytes contained in the binary @buffer
1832  * into a structured @frame of the HDMI Dynamic Range and Mastering (DRM)
1848 		return -EINVAL;  in hdmi_drm_infoframe_unpack_only()
1854 	frame->eotf = ptr[0] & 0x7;  in hdmi_drm_infoframe_unpack_only()
1855 	frame->metadata_type = ptr[1] & 0x7;  in hdmi_drm_infoframe_unpack_only()
1861 		frame->display_primaries[i].x = (x_msb << 8) | x_lsb;  in hdmi_drm_infoframe_unpack_only()
1864 		frame->display_primaries[i].y = (y_msb << 8) | y_lsb;  in hdmi_drm_infoframe_unpack_only()
1867 	frame->white_point.x = (ptr[15] << 8) | ptr[14];  in hdmi_drm_infoframe_unpack_only()
1868 	frame->white_point.y = (ptr[17] << 8) | ptr[16];  in hdmi_drm_infoframe_unpack_only()
1870 	frame->max_display_mastering_luminance = (ptr[19] << 8) | ptr[18];  in hdmi_drm_infoframe_unpack_only()
1871 	frame->min_display_mastering_luminance = (ptr[21] << 8) | ptr[20];  in hdmi_drm_infoframe_unpack_only()
1872 	frame->max_cll = (ptr[23] << 8) | ptr[22];  in hdmi_drm_infoframe_unpack_only()
1873 	frame->max_fall = (ptr[25] << 8) | ptr[24];  in hdmi_drm_infoframe_unpack_only()
1880  * hdmi_drm_infoframe_unpack() - unpack binary buffer to a HDMI DRM infoframe
1881  * @frame: HDMI DRM infoframe
1885  * Unpacks the CTA-861-G DRM infoframe contained in the binary @buffer into
1886  * a structured @frame of the HDMI Dynamic Range and Mastering (DRM)
1888  * the HDMI 1.4 specification.
1899 		return -EINVAL;  in hdmi_drm_infoframe_unpack()
1904 		return -EINVAL;  in hdmi_drm_infoframe_unpack()
1907 		return -EINVAL;  in hdmi_drm_infoframe_unpack()
1910 					     size - HDMI_INFOFRAME_HEADER_SIZE);  in hdmi_drm_infoframe_unpack()
1915  * hdmi_infoframe_unpack() - unpack binary buffer to a HDMI infoframe
1916  * @frame: HDMI infoframe
1921  * @frame of a HDMI infoframe.
1922  * Also verifies the checksum as required by section 5.3.5 of the HDMI 1.4
1934 		return -EINVAL;  in hdmi_infoframe_unpack()
1936 	switch (ptr[0]) {  in hdmi_infoframe_unpack()
1938 		ret = hdmi_avi_infoframe_unpack(&frame->avi, buffer, size);  in hdmi_infoframe_unpack()
1941 		ret = hdmi_drm_infoframe_unpack(&frame->drm, buffer, size);  in hdmi_infoframe_unpack()
1944 		ret = hdmi_spd_infoframe_unpack(&frame->spd, buffer, size);  in hdmi_infoframe_unpack()
1947 		ret = hdmi_audio_infoframe_unpack(&frame->audio, buffer, size);  in hdmi_infoframe_unpack()
1950 		ret = hdmi_vendor_any_infoframe_unpack(&frame->vendor, buffer, size);  in hdmi_infoframe_unpack()
1953 		ret = -EINVAL;  in hdmi_infoframe_unpack()