148 static unsigned int hdmi_get_eld_data(struct hda_codec *codec, hda_nid_t nid,  in hdmi_get_eld_data()  argument
153 	val = snd_hda_codec_read(codec, nid, 0,  in hdmi_get_eld_data()
156 	codec_info(codec, "HDMI: ELD data byte %d: 0x%x\n", byte_index, val);  in hdmi_get_eld_data()
170 static void hdmi_update_short_audio_desc(struct hda_codec *codec,  in hdmi_update_short_audio_desc()  argument
192 		codec_info(codec, "HDMI: audio coding type 0 not expected\n");  in hdmi_update_short_audio_desc()
236 			codec_info(codec,  in hdmi_update_short_audio_desc()
250 int snd_hdmi_parse_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e,  in snd_hdmi_parse_eld()  argument
259 		codec_info(codec, "HDMI: Unknown ELD version %d\n", e->eld_ver);  in snd_hdmi_parse_eld()
282 		codec_info(codec, "HDMI: MNL is reserved value %d\n", mnl);  in snd_hdmi_parse_eld()
285 		codec_info(codec, "HDMI: out of range MNL %d\n", mnl);  in snd_hdmi_parse_eld()
292 			codec_info(codec, "HDMI: out of range SAD %d\n", i);  in snd_hdmi_parse_eld()
295 		hdmi_update_short_audio_desc(codec, e->sad + i,  in snd_hdmi_parse_eld()
313 int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid)  in snd_hdmi_get_eld_size()  argument
315 	return snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_HDMI_DIP_SIZE,  in snd_hdmi_get_eld_size()
319 int snd_hdmi_get_eld(struct hda_codec *codec, hda_nid_t nid,  in snd_hdmi_get_eld()  argument
331 	size = snd_hdmi_get_eld_size(codec, nid);  in snd_hdmi_get_eld()
334 		codec_info(codec, "HDMI: ELD buf size is 0, force 128\n");  in snd_hdmi_get_eld()
338 		codec_info(codec, "HDMI: invalid ELD buf size %d\n", size);  in snd_hdmi_get_eld()
344 		unsigned int val = hdmi_get_eld_data(codec, nid, i);  in snd_hdmi_get_eld()
350 			codec_info(codec, "HDMI: invalid ELD data byte %d\n", i);  in snd_hdmi_get_eld()
362 			codec_dbg(codec, "HDMI: 0 ELD data\n");  in snd_hdmi_get_eld()
396 static void hdmi_show_short_audio_desc(struct hda_codec *codec,  in hdmi_show_short_audio_desc()  argument
415 	codec_dbg(codec,  in hdmi_show_short_audio_desc()
433 void snd_hdmi_show_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e)  in snd_hdmi_show_eld()  argument
437 	codec_dbg(codec, "HDMI: detected monitor %s at connection type %s\n",  in snd_hdmi_show_eld()
444 		codec_dbg(codec, "HDMI: available speakers:%s\n", buf);  in snd_hdmi_show_eld()
448 		hdmi_show_short_audio_desc(codec, e->sad + i);  in snd_hdmi_show_eld()
669 int snd_hdmi_get_eld_ati(struct hda_codec *codec, hda_nid_t nid,  in snd_hdmi_get_eld_ati()  argument
678 	spkalloc = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_SPEAKER_ALLOCATION, 0);  in snd_hdmi_get_eld_ati()
681 		codec_info(codec, "HDMI ATI/AMD: no speaker allocation for ELD\n");  in snd_hdmi_get_eld_ati()
702 		snd_hda_codec_write(codec, nid, 0, ATI_VERB_SET_SINK_INFO_INDEX, ATI_INFO_IDX_PORT_ID_LOW);  in snd_hdmi_get_eld_ati()
703 		sink_info = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_SINK_INFO_DATA, 0);  in snd_hdmi_get_eld_ati()
706 		snd_hda_codec_write(codec, nid, 0, ATI_VERB_SET_SINK_INFO_INDEX, ATI_INFO_IDX_PORT_ID_HIGH);  in snd_hdmi_get_eld_ati()
707 		sink_info = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_SINK_INFO_DATA, 0);  in snd_hdmi_get_eld_ati()
710 		snd_hda_codec_write(codec, nid, 0, ATI_VERB_SET_SINK_INFO_INDEX, ATI_INFO_IDX_MANUFACTURER_ID);  in snd_hdmi_get_eld_ati()
711 		sink_info = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_SINK_INFO_DATA, 0);  in snd_hdmi_get_eld_ati()
714 		snd_hda_codec_write(codec, nid, 0, ATI_VERB_SET_SINK_INFO_INDEX, ATI_INFO_IDX_PRODUCT_ID);  in snd_hdmi_get_eld_ati()
715 		sink_info = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_SINK_INFO_DATA, 0);  in snd_hdmi_get_eld_ati()
718 		snd_hda_codec_write(codec, nid, 0, ATI_VERB_SET_SINK_INFO_INDEX, ATI_INFO_IDX_SINK_DESC_LEN);  in snd_hdmi_get_eld_ati()
719 		sink_desc_len = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_SINK_INFO_DATA, 0);  in snd_hdmi_get_eld_ati()
722 			codec_info(codec, "HDMI ATI/AMD: Truncating HDMI sink description with length %d\n",  in snd_hdmi_get_eld_ati()
730 …snd_hda_codec_write(codec, nid, 0, ATI_VERB_SET_SINK_INFO_INDEX, ATI_INFO_IDX_SINK_DESC_FIRST + i);  in snd_hdmi_get_eld_ati()
731 			buf[pos++] = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_SINK_INFO_DATA, 0);  in snd_hdmi_get_eld_ati()
739 		snd_hda_codec_write(codec, nid, 0, ATI_VERB_SET_AUDIO_DESCRIPTOR, i << 3);  in snd_hdmi_get_eld_ati()
740 		ati_sad = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_AUDIO_DESCRIPTOR, 0);  in snd_hdmi_get_eld_ati()
764 		codec_info(codec, "HDMI ATI/AMD: no audio descriptors for ELD\n");  in snd_hdmi_get_eld_ati()
781 	aud_synch = snd_hda_codec_read(codec, nid, 0, ATI_VERB_GET_AUDIO_VIDEO_DELAY, 0);  in snd_hdmi_get_eld_ati()