3  * Universal Interface for Intel High Definition Audio Codec
19 MODULE_PARM_DESC(dump_coef, "Dump processing coefficients in codec proc file (-1=auto, 0=disable, 1…
22 #define param_read(codec, nid, parm) \  argument
23 	snd_hdac_read_parm_uncached(&(codec)->core, nid, parm)
48 			    struct hda_codec *codec, hda_nid_t nid,  in print_nid_array()  argument
75 			   struct hda_codec *codec, hda_nid_t nid)  in print_nid_pcms()  argument
80 	list_for_each_entry(cpcm, &codec->pcm_list_head, list) {  in print_nid_pcms()
94 			   struct hda_codec *codec, hda_nid_t nid, int dir)  in print_amp_caps()  argument
97 	caps = param_read(codec, nid, dir == HDA_OUTPUT ?  in print_amp_caps()
112 static bool is_stereo_amps(struct hda_codec *codec, hda_nid_t nid,  in is_stereo_amps()  argument
126 	if (snd_hda_get_raw_connections(codec, nid, &conn, 1) < 0)  in is_stereo_amps()
129 	wcaps = snd_hda_param_read(codec, conn, AC_PAR_AUDIO_WIDGET_CAP);  in is_stereo_amps()
134 			   struct hda_codec *codec, hda_nid_t nid,  in print_amp_vals()  argument
141 	stereo = is_stereo_amps(codec, nid, dir, wcaps, indices);  in print_amp_vals()
146 		val = snd_hda_codec_read(codec, nid, 0,  in print_amp_vals()
151 			val = snd_hda_codec_read(codec, nid, 0,  in print_amp_vals()
200 			   struct hda_codec *codec, hda_nid_t nid)  in print_pcm_caps()  argument
202 	unsigned int pcm = param_read(codec, nid, AC_PAR_PCM);  in print_pcm_caps()
203 	unsigned int stream = param_read(codec, nid, AC_PAR_STREAM);  in print_pcm_caps()
305 			   struct hda_codec *codec, hda_nid_t nid,  in print_pin_caps()  argument
313 	caps = param_read(codec, nid, AC_PAR_PIN_CAP);  in print_pin_caps()
329 		if ((codec->core.vendor_id >> 16) == 0x10ec)  in print_pin_caps()
363 		val = snd_hda_codec_read(codec, nid, 0,  in print_pin_caps()
374 	caps = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONFIG_DEFAULT, 0);  in print_pin_caps()
401 			   struct hda_codec *codec, hda_nid_t nid,  in print_pin_ctls()  argument
406 	pinctls = snd_hda_codec_read(codec, nid, 0,  in print_pin_ctls()
439 			   struct hda_codec *codec, hda_nid_t nid)  in print_vol_knob()  argument
441 	unsigned int cap = param_read(codec, nid, AC_PAR_VOL_KNB_CAP);  in print_vol_knob()
444 	cap = snd_hda_codec_read(codec, nid, 0,  in print_vol_knob()
451 			   struct hda_codec *codec, hda_nid_t nid,  in print_audio_io()  argument
454 	int conv = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);  in print_audio_io()
461 		int sdi = snd_hda_codec_read(codec, nid, 0,  in print_audio_io()
469 			       struct hda_codec *codec, hda_nid_t nid)  in print_digital_conv()  argument
471 	unsigned int digi1 = snd_hda_codec_read(codec, nid, 0,  in print_digital_conv()
513 			      struct hda_codec *codec, hda_nid_t nid)  in print_power_state()  argument
526 	int sup = param_read(codec, nid, AC_PAR_POWER_STATE);  in print_power_state()
527 	int pwr = snd_hda_codec_read(codec, nid, 0,  in print_power_state()
554 			      struct hda_codec *codec, hda_nid_t nid)  in print_unsol_cap()  argument
556 	int unsol = snd_hda_codec_read(codec, nid, 0,  in print_unsol_cap()
564 static inline bool can_dump_coef(struct hda_codec *codec)  in can_dump_coef()  argument
569 	default: return codec->dump_coef;  in can_dump_coef()
574 			    struct hda_codec *codec, hda_nid_t nid)  in print_proc_caps()  argument
577 	unsigned int proc_caps = param_read(codec, nid, AC_PAR_PROC_CAP);  in print_proc_caps()
582 	if (!can_dump_coef(codec))  in print_proc_caps()
587 	oldindex = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_COEF_INDEX, 0);  in print_proc_caps()
590 		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX, i);  in print_proc_caps()
591 		val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PROC_COEF,  in print_proc_caps()
595 	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX, oldindex);  in print_proc_caps()
599 			    struct hda_codec *codec, hda_nid_t nid,  in print_conn_list()  argument
611 		curr = snd_hda_codec_read(codec, nid, 0,  in print_conn_list()
625 	cache_len = snd_hda_get_conn_list(codec, nid, &list);  in print_conn_list()
639 		       struct hda_codec *codec, hda_nid_t nid)  in print_gpio()  argument
642 		param_read(codec, codec->core.afg, AC_PAR_GPIO_CAP);  in print_gpio()
655 	enable = snd_hda_codec_read(codec, nid, 0,  in print_gpio()
657 	direction = snd_hda_codec_read(codec, nid, 0,  in print_gpio()
659 	wake = snd_hda_codec_read(codec, nid, 0,  in print_gpio()
661 	unsol  = snd_hda_codec_read(codec, nid, 0,  in print_gpio()
663 	sticky = snd_hda_codec_read(codec, nid, 0,  in print_gpio()
665 	data = snd_hda_codec_read(codec, nid, 0,  in print_gpio()
678 	print_nid_array(buffer, codec, nid, &codec->mixers);  in print_gpio()
679 	print_nid_array(buffer, codec, nid, &codec->nids);  in print_gpio()
682 static void print_dpmst_connections(struct snd_info_buffer *buffer, struct hda_codec *codec,  in print_dpmst_connections()  argument
688 	conn_len = snd_hda_get_num_raw_conns(codec, nid);  in print_dpmst_connections()
696 	dev_id_saved = snd_hda_get_dev_select(codec, nid);  in print_dpmst_connections()
698 	snd_hda_set_dev_select(codec, nid, dev_num);  in print_dpmst_connections()
699 	curr = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONNECT_SEL, 0);  in print_dpmst_connections()
700 	if (snd_hda_get_raw_connections(codec, nid, conn, conn_len) < 0)  in print_dpmst_connections()
711 	snd_hda_set_dev_select(codec, nid, dev_id_saved);  in print_dpmst_connections()
715 			    struct hda_codec *codec, hda_nid_t nid)  in print_device_list()  argument
721 	devlist_len = snd_hda_get_devices(codec, nid, dev_list,  in print_device_list()
727 	curr = snd_hda_codec_read(codec, nid, 0,  in print_device_list()
742 		print_dpmst_connections(buffer, codec, nid, i);  in print_device_list()
748 static void print_codec_core_info(struct hdac_device *codec,  in print_codec_core_info()  argument
751 	snd_iprintf(buffer, "Codec: ");  in print_codec_core_info()
752 	if (codec->vendor_name && codec->chip_name)  in print_codec_core_info()
754 			    codec->vendor_name, codec->chip_name);  in print_codec_core_info()
757 	snd_iprintf(buffer, "Address: %d\n", codec->addr);  in print_codec_core_info()
758 	if (codec->afg)  in print_codec_core_info()
760 			codec->afg_function_id, codec->afg_unsol);  in print_codec_core_info()
761 	if (codec->mfg)  in print_codec_core_info()
763 			codec->mfg_function_id, codec->mfg_unsol);  in print_codec_core_info()
764 	snd_iprintf(buffer, "Vendor Id: 0x%08x\n", codec->vendor_id);  in print_codec_core_info()
765 	snd_iprintf(buffer, "Subsystem Id: 0x%08x\n", codec->subsystem_id);  in print_codec_core_info()
766 	snd_iprintf(buffer, "Revision Id: 0x%x\n", codec->revision_id);  in print_codec_core_info()
768 	if (codec->mfg)  in print_codec_core_info()
769 		snd_iprintf(buffer, "Modem Function Group: 0x%x\n", codec->mfg);  in print_codec_core_info()
777 	struct hda_codec *codec = entry->private_data;  in print_codec_info()  local
781 	print_codec_core_info(&codec->core, buffer);  in print_codec_info()
782 	fg = codec->core.afg;  in print_codec_info()
785 	snd_hda_power_up(codec);  in print_codec_info()
787 	print_pcm_caps(buffer, codec, fg);  in print_codec_info()
789 	print_amp_caps(buffer, codec, fg, HDA_INPUT);  in print_codec_info()
791 	print_amp_caps(buffer, codec, fg, HDA_OUTPUT);  in print_codec_info()
793 	print_power_state(buffer, codec, fg);  in print_codec_info()
795 	nodes = snd_hda_get_sub_nodes(codec, fg, &nid);  in print_codec_info()
798 		snd_hda_power_down(codec);  in print_codec_info()
802 	print_gpio(buffer, codec, fg);  in print_codec_info()
803 	if (codec->proc_widget_hook)  in print_codec_info()
804 		codec->proc_widget_hook(buffer, codec, fg);  in print_codec_info()
808 			param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);  in print_codec_info()
837 		print_nid_array(buffer, codec, nid, &codec->mixers);  in print_codec_info()
838 		print_nid_array(buffer, codec, nid, &codec->nids);  in print_codec_info()
839 		print_nid_pcms(buffer, codec, nid);  in print_codec_info()
848 			conn_len = snd_hda_get_num_raw_conns(codec, nid);  in print_codec_info()
855 				if (snd_hda_get_raw_connections(codec, nid, conn,  in print_codec_info()
863 			print_amp_caps(buffer, codec, nid, HDA_INPUT);  in print_codec_info()
866 			    (codec->single_adc_amp &&  in print_codec_info()
868 				print_amp_vals(buffer, codec, nid, HDA_INPUT,  in print_codec_info()
871 				print_amp_vals(buffer, codec, nid, HDA_INPUT,  in print_codec_info()
876 			print_amp_caps(buffer, codec, nid, HDA_OUTPUT);  in print_codec_info()
879 			    codec->pin_amp_workaround)  in print_codec_info()
880 				print_amp_vals(buffer, codec, nid, HDA_OUTPUT,  in print_codec_info()
883 				print_amp_vals(buffer, codec, nid, HDA_OUTPUT,  in print_codec_info()
890 			print_pin_caps(buffer, codec, nid, &supports_vref);  in print_codec_info()
891 			print_pin_ctls(buffer, codec, nid, supports_vref);  in print_codec_info()
895 			print_vol_knob(buffer, codec, nid);  in print_codec_info()
899 			print_audio_io(buffer, codec, nid, wid_type);  in print_codec_info()
901 				print_digital_conv(buffer, codec, nid);  in print_codec_info()
904 				print_pcm_caps(buffer, codec, nid);  in print_codec_info()
910 			print_unsol_cap(buffer, codec, nid);  in print_codec_info()
913 			print_power_state(buffer, codec, nid);  in print_codec_info()
920 		if (wid_type == AC_WID_PIN && codec->dp_mst)  in print_codec_info()
921 			print_device_list(buffer, codec, nid);  in print_codec_info()
924 			print_conn_list(buffer, codec, nid, wid_type,  in print_codec_info()
928 			print_proc_caps(buffer, codec, nid);  in print_codec_info()
930 		if (codec->proc_widget_hook)  in print_codec_info()
931 			codec->proc_widget_hook(buffer, codec, nid);  in print_codec_info()
935 	snd_hda_power_down(codec);  in print_codec_info()
941 int snd_hda_codec_proc_new(struct hda_codec *codec)  in snd_hda_codec_proc_new()  argument
945 	snprintf(name, sizeof(name), "codec#%d", codec->core.addr);  in snd_hda_codec_proc_new()
946 	return snd_card_ro_proc_new(codec->card, name, codec, print_codec_info);  in snd_hda_codec_proc_new()