635 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			635 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Universal Interface for Intel High Definition Audio Codec
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|  * 
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|  * Generic proc interface
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|  *
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|  * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
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|  *
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|  *
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|  *  This driver is free software; you can redistribute it and/or modify
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|  *  it under the terms of the GNU General Public License as published by
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|  *  the Free Software Foundation; either version 2 of the License, or
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|  *  (at your option) any later version.
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|  *
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|  *  This driver is distributed in the hope that it will be useful,
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|  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  *  GNU General Public License for more details.
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|  *
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|  *  You should have received a copy of the GNU General Public License
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|  *  along with this program; if not, write to the Free Software
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|  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
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|  */
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| 
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| #include <linux/init.h>
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| #include <sound/core.h>
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| #include "hda_codec.h"
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| #include "hda_local.h"
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| 
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| static const char *get_wid_type_name(unsigned int wid_value)
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| {
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| 	static char *names[16] = {
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| 		[AC_WID_AUD_OUT] = "Audio Output",
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| 		[AC_WID_AUD_IN] = "Audio Input",
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| 		[AC_WID_AUD_MIX] = "Audio Mixer",
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| 		[AC_WID_AUD_SEL] = "Audio Selector",
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| 		[AC_WID_PIN] = "Pin Complex",
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| 		[AC_WID_POWER] = "Power Widget",
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| 		[AC_WID_VOL_KNB] = "Volume Knob Widget",
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| 		[AC_WID_BEEP] = "Beep Generator Widget",
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| 		[AC_WID_VENDOR] = "Vendor Defined Widget",
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| 	};
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| 	wid_value &= 0xf;
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| 	if (names[wid_value])
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| 		return names[wid_value];
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| 	else
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| 		return "UNKNOWN Widget";
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| }
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| 
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| static void print_amp_caps(struct snd_info_buffer *buffer,
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| 			   struct hda_codec *codec, hda_nid_t nid, int dir)
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| {
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| 	unsigned int caps;
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| 	caps = snd_hda_param_read(codec, nid,
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| 				  dir == HDA_OUTPUT ?
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| 				    AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP);
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| 	if (caps == -1 || caps == 0) {
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| 		snd_iprintf(buffer, "N/A\n");
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| 		return;
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| 	}
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| 	snd_iprintf(buffer, "ofs=0x%02x, nsteps=0x%02x, stepsize=0x%02x, "
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| 		    "mute=%x\n",
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| 		    caps & AC_AMPCAP_OFFSET,
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| 		    (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT,
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| 		    (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT,
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| 		    (caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT);
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| }
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| 
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| static void print_amp_vals(struct snd_info_buffer *buffer,
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| 			   struct hda_codec *codec, hda_nid_t nid,
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| 			   int dir, int stereo, int indices)
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| {
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| 	unsigned int val;
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| 	int i;
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| 
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| 	dir = dir == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
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| 	for (i = 0; i < indices; i++) {
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| 		snd_iprintf(buffer, " [");
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| 		if (stereo) {
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| 			val = snd_hda_codec_read(codec, nid, 0,
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| 						 AC_VERB_GET_AMP_GAIN_MUTE,
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| 						 AC_AMP_GET_LEFT | dir | i);
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| 			snd_iprintf(buffer, "0x%02x ", val);
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| 		}
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| 		val = snd_hda_codec_read(codec, nid, 0,
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| 					 AC_VERB_GET_AMP_GAIN_MUTE,
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| 					 AC_AMP_GET_RIGHT | dir | i);
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| 		snd_iprintf(buffer, "0x%02x]", val);
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| 	}
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| 	snd_iprintf(buffer, "\n");
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| }
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| 
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| static void print_pcm_rates(struct snd_info_buffer *buffer, unsigned int pcm)
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| {
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| 	char buf[SND_PRINT_RATES_ADVISED_BUFSIZE];
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| 
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| 	pcm &= AC_SUPPCM_RATES;
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| 	snd_iprintf(buffer, "    rates [0x%x]:", pcm);
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| 	snd_print_pcm_rates(pcm, buf, sizeof(buf));
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| 	snd_iprintf(buffer, "%s\n", buf);
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| }
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| 
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| static void print_pcm_bits(struct snd_info_buffer *buffer, unsigned int pcm)
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| {
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| 	char buf[SND_PRINT_BITS_ADVISED_BUFSIZE];
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| 
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| 	snd_iprintf(buffer, "    bits [0x%x]:", (pcm >> 16) & 0xff);
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| 	snd_print_pcm_bits(pcm, buf, sizeof(buf));
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| 	snd_iprintf(buffer, "%s\n", buf);
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| }
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| 
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| static void print_pcm_formats(struct snd_info_buffer *buffer,
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| 			      unsigned int streams)
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| {
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| 	snd_iprintf(buffer, "    formats [0x%x]:", streams & 0xf);
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| 	if (streams & AC_SUPFMT_PCM)
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| 		snd_iprintf(buffer, " PCM");
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| 	if (streams & AC_SUPFMT_FLOAT32)
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| 		snd_iprintf(buffer, " FLOAT");
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| 	if (streams & AC_SUPFMT_AC3)
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| 		snd_iprintf(buffer, " AC3");
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| 	snd_iprintf(buffer, "\n");
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| }
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| 
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| static void print_pcm_caps(struct snd_info_buffer *buffer,
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| 			   struct hda_codec *codec, hda_nid_t nid)
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| {
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| 	unsigned int pcm = snd_hda_param_read(codec, nid, AC_PAR_PCM);
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| 	unsigned int stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
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| 	if (pcm == -1 || stream == -1) {
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| 		snd_iprintf(buffer, "N/A\n");
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| 		return;
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| 	}
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| 	print_pcm_rates(buffer, pcm);
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| 	print_pcm_bits(buffer, pcm);
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| 	print_pcm_formats(buffer, stream);
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| }
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| 
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| static const char *get_jack_connection(u32 cfg)
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| {
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| 	static char *names[16] = {
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| 		"Unknown", "1/8", "1/4", "ATAPI",
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| 		"RCA", "Optical","Digital", "Analog",
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| 		"DIN", "XLR", "RJ11", "Comb",
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| 		NULL, NULL, NULL, "Other"
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| 	};
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| 	cfg = (cfg & AC_DEFCFG_CONN_TYPE) >> AC_DEFCFG_CONN_TYPE_SHIFT;
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| 	if (names[cfg])
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| 		return names[cfg];
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| 	else
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| 		return "UNKNOWN";
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| }
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| 
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| static const char *get_jack_color(u32 cfg)
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| {
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| 	static char *names[16] = {
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| 		"Unknown", "Black", "Grey", "Blue",
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| 		"Green", "Red", "Orange", "Yellow",
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| 		"Purple", "Pink", NULL, NULL,
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| 		NULL, NULL, "White", "Other",
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| 	};
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| 	cfg = (cfg & AC_DEFCFG_COLOR) >> AC_DEFCFG_COLOR_SHIFT;
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| 	if (names[cfg])
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| 		return names[cfg];
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| 	else
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| 		return "UNKNOWN";
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| }
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| 
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| static void print_pin_caps(struct snd_info_buffer *buffer,
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| 			   struct hda_codec *codec, hda_nid_t nid,
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| 			   int *supports_vref)
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| {
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| 	static char *jack_conns[4] = { "Jack", "N/A", "Fixed", "Both" };
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| 	unsigned int caps, val;
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| 
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| 	caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
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| 	snd_iprintf(buffer, "  Pincap 0x%08x:", caps);
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| 	if (caps & AC_PINCAP_IN)
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| 		snd_iprintf(buffer, " IN");
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| 	if (caps & AC_PINCAP_OUT)
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| 		snd_iprintf(buffer, " OUT");
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| 	if (caps & AC_PINCAP_HP_DRV)
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| 		snd_iprintf(buffer, " HP");
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| 	if (caps & AC_PINCAP_EAPD)
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| 		snd_iprintf(buffer, " EAPD");
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| 	if (caps & AC_PINCAP_PRES_DETECT)
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| 		snd_iprintf(buffer, " Detect");
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| 	if (caps & AC_PINCAP_BALANCE)
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| 		snd_iprintf(buffer, " Balanced");
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| 	if (caps & AC_PINCAP_HDMI) {
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| 		/* Realtek uses this bit as a different meaning */
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| 		if ((codec->vendor_id >> 16) == 0x10ec)
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| 			snd_iprintf(buffer, " R/L");
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| 		else
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| 			snd_iprintf(buffer, " HDMI");
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| 	}
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| 	if (caps & AC_PINCAP_TRIG_REQ)
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| 		snd_iprintf(buffer, " Trigger");
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| 	if (caps & AC_PINCAP_IMP_SENSE)
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| 		snd_iprintf(buffer, " ImpSense");
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| 	snd_iprintf(buffer, "\n");
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| 	if (caps & AC_PINCAP_VREF) {
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| 		unsigned int vref =
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| 			(caps & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT;
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| 		snd_iprintf(buffer, "    Vref caps:");
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| 		if (vref & AC_PINCAP_VREF_HIZ)
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| 			snd_iprintf(buffer, " HIZ");
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| 		if (vref & AC_PINCAP_VREF_50)
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| 			snd_iprintf(buffer, " 50");
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| 		if (vref & AC_PINCAP_VREF_GRD)
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| 			snd_iprintf(buffer, " GRD");
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| 		if (vref & AC_PINCAP_VREF_80)
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| 			snd_iprintf(buffer, " 80");
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| 		if (vref & AC_PINCAP_VREF_100)
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| 			snd_iprintf(buffer, " 100");
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| 		snd_iprintf(buffer, "\n");
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| 		*supports_vref = 1;
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| 	} else
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| 		*supports_vref = 0;
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| 	if (caps & AC_PINCAP_EAPD) {
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| 		val = snd_hda_codec_read(codec, nid, 0,
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| 					 AC_VERB_GET_EAPD_BTLENABLE, 0);
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| 		snd_iprintf(buffer, "  EAPD 0x%x:", val);
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| 		if (val & AC_EAPDBTL_BALANCED)
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| 			snd_iprintf(buffer, " BALANCED");
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| 		if (val & AC_EAPDBTL_EAPD)
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| 			snd_iprintf(buffer, " EAPD");
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| 		if (val & AC_EAPDBTL_LR_SWAP)
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| 			snd_iprintf(buffer, " R/L");
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| 		snd_iprintf(buffer, "\n");
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| 	}
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| 	caps = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONFIG_DEFAULT, 0);
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| 	snd_iprintf(buffer, "  Pin Default 0x%08x: [%s] %s at %s %s\n", caps,
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| 		    jack_conns[(caps & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT],
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| 		    snd_hda_get_jack_type(caps),
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| 		    snd_hda_get_jack_connectivity(caps),
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| 		    snd_hda_get_jack_location(caps));
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| 	snd_iprintf(buffer, "    Conn = %s, Color = %s\n",
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| 		    get_jack_connection(caps),
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| 		    get_jack_color(caps));
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| 	/* Default association and sequence values refer to default grouping
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| 	 * of pin complexes and their sequence within the group. This is used
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| 	 * for priority and resource allocation.
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| 	 */
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| 	snd_iprintf(buffer, "    DefAssociation = 0x%x, Sequence = 0x%x\n",
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| 		    (caps & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT,
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| 		    caps & AC_DEFCFG_SEQUENCE);
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| 	if (((caps & AC_DEFCFG_MISC) >> AC_DEFCFG_MISC_SHIFT) &
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| 	    AC_DEFCFG_MISC_NO_PRESENCE) {
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| 		/* Miscellaneous bit indicates external hardware does not
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| 		 * support presence detection even if the pin complex
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| 		 * indicates it is supported.
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| 		 */
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| 		snd_iprintf(buffer, "    Misc = NO_PRESENCE\n");
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| 	}
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| }
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| 
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| static void print_pin_ctls(struct snd_info_buffer *buffer,
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| 			   struct hda_codec *codec, hda_nid_t nid,
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| 			   int supports_vref)
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| {
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| 	unsigned int pinctls;
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| 
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| 	pinctls = snd_hda_codec_read(codec, nid, 0,
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| 				     AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
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| 	snd_iprintf(buffer, "  Pin-ctls: 0x%02x:", pinctls);
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| 	if (pinctls & AC_PINCTL_IN_EN)
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| 		snd_iprintf(buffer, " IN");
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| 	if (pinctls & AC_PINCTL_OUT_EN)
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| 		snd_iprintf(buffer, " OUT");
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| 	if (pinctls & AC_PINCTL_HP_EN)
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| 		snd_iprintf(buffer, " HP");
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| 	if (supports_vref) {
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| 		int vref = pinctls & AC_PINCTL_VREFEN;
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| 		switch (vref) {
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| 		case AC_PINCTL_VREF_HIZ:
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| 			snd_iprintf(buffer, " VREF_HIZ");
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| 			break;
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| 		case AC_PINCTL_VREF_50:
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| 			snd_iprintf(buffer, " VREF_50");
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| 			break;
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| 		case AC_PINCTL_VREF_GRD:
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| 			snd_iprintf(buffer, " VREF_GRD");
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| 			break;
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| 		case AC_PINCTL_VREF_80:
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| 			snd_iprintf(buffer, " VREF_80");
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| 			break;
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| 		case AC_PINCTL_VREF_100:
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| 			snd_iprintf(buffer, " VREF_100");
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| 			break;
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| 		}
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| 	}
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| 	snd_iprintf(buffer, "\n");
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| }
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| 
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| static void print_vol_knob(struct snd_info_buffer *buffer,
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| 			   struct hda_codec *codec, hda_nid_t nid)
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| {
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| 	unsigned int cap = snd_hda_param_read(codec, nid,
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| 					      AC_PAR_VOL_KNB_CAP);
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| 	snd_iprintf(buffer, "  Volume-Knob: delta=%d, steps=%d, ",
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| 		    (cap >> 7) & 1, cap & 0x7f);
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| 	cap = snd_hda_codec_read(codec, nid, 0,
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| 				 AC_VERB_GET_VOLUME_KNOB_CONTROL, 0);
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| 	snd_iprintf(buffer, "direct=%d, val=%d\n",
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| 		    (cap >> 7) & 1, cap & 0x7f);
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| }
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| 
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| static void print_audio_io(struct snd_info_buffer *buffer,
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| 			   struct hda_codec *codec, hda_nid_t nid,
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| 			   unsigned int wid_type)
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| {
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| 	int conv = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
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| 	snd_iprintf(buffer,
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| 		    "  Converter: stream=%d, channel=%d\n",
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| 		    (conv & AC_CONV_STREAM) >> AC_CONV_STREAM_SHIFT,
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| 		    conv & AC_CONV_CHANNEL);
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| 
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| 	if (wid_type == AC_WID_AUD_IN && (conv & AC_CONV_CHANNEL) == 0) {
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| 		int sdi = snd_hda_codec_read(codec, nid, 0,
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| 					     AC_VERB_GET_SDI_SELECT, 0);
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| 		snd_iprintf(buffer, "  SDI-Select: %d\n",
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| 			    sdi & AC_SDI_SELECT);
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| 	}
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| }
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| 
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| static void print_digital_conv(struct snd_info_buffer *buffer,
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| 			       struct hda_codec *codec, hda_nid_t nid)
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| {
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| 	unsigned int digi1 = snd_hda_codec_read(codec, nid, 0,
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| 						AC_VERB_GET_DIGI_CONVERT_1, 0);
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| 	snd_iprintf(buffer, "  Digital:");
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| 	if (digi1 & AC_DIG1_ENABLE)
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| 		snd_iprintf(buffer, " Enabled");
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| 	if (digi1 & AC_DIG1_V)
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| 		snd_iprintf(buffer, " Validity");
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| 	if (digi1 & AC_DIG1_VCFG)
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| 		snd_iprintf(buffer, " ValidityCfg");
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| 	if (digi1 & AC_DIG1_EMPHASIS)
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| 		snd_iprintf(buffer, " Preemphasis");
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| 	if (digi1 & AC_DIG1_COPYRIGHT)
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| 		snd_iprintf(buffer, " Copyright");
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| 	if (digi1 & AC_DIG1_NONAUDIO)
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| 		snd_iprintf(buffer, " Non-Audio");
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| 	if (digi1 & AC_DIG1_PROFESSIONAL)
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| 		snd_iprintf(buffer, " Pro");
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| 	if (digi1 & AC_DIG1_LEVEL)
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| 		snd_iprintf(buffer, " GenLevel");
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| 	snd_iprintf(buffer, "\n");
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| 	snd_iprintf(buffer, "  Digital category: 0x%x\n",
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| 		    (digi1 >> 8) & AC_DIG2_CC);
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| }
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| 
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| static const char *get_pwr_state(u32 state)
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| {
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| 	static const char *buf[4] = {
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| 		"D0", "D1", "D2", "D3"
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| 	};
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| 	if (state < 4)
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| 		return buf[state];
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| 	return "UNKNOWN";
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| }
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| 
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| static void print_power_state(struct snd_info_buffer *buffer,
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| 			      struct hda_codec *codec, hda_nid_t nid)
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| {
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| 	int pwr = snd_hda_codec_read(codec, nid, 0,
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| 				     AC_VERB_GET_POWER_STATE, 0);
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| 	snd_iprintf(buffer, "  Power: setting=%s, actual=%s\n",
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| 		    get_pwr_state(pwr & AC_PWRST_SETTING),
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| 		    get_pwr_state((pwr & AC_PWRST_ACTUAL) >>
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| 				  AC_PWRST_ACTUAL_SHIFT));
 | |
| }
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| 
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| static void print_unsol_cap(struct snd_info_buffer *buffer,
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| 			      struct hda_codec *codec, hda_nid_t nid)
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| {
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| 	int unsol = snd_hda_codec_read(codec, nid, 0,
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| 				       AC_VERB_GET_UNSOLICITED_RESPONSE, 0);
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| 	snd_iprintf(buffer,
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| 		    "  Unsolicited: tag=%02x, enabled=%d\n",
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| 		    unsol & AC_UNSOL_TAG,
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| 		    (unsol & AC_UNSOL_ENABLED) ? 1 : 0);
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| }
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| 
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| static void print_proc_caps(struct snd_info_buffer *buffer,
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| 			    struct hda_codec *codec, hda_nid_t nid)
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| {
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| 	unsigned int proc_caps = snd_hda_param_read(codec, nid,
 | |
| 						    AC_PAR_PROC_CAP);
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| 	snd_iprintf(buffer, "  Processing caps: benign=%d, ncoeff=%d\n",
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| 		    proc_caps & AC_PCAP_BENIGN,
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| 		    (proc_caps & AC_PCAP_NUM_COEF) >> AC_PCAP_NUM_COEF_SHIFT);
 | |
| }
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| 
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| static void print_conn_list(struct snd_info_buffer *buffer,
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| 			    struct hda_codec *codec, hda_nid_t nid,
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| 			    unsigned int wid_type, hda_nid_t *conn,
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| 			    int conn_len)
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| {
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| 	int c, curr = -1;
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| 
 | |
| 	if (conn_len > 1 &&
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| 	    wid_type != AC_WID_AUD_MIX &&
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| 	    wid_type != AC_WID_VOL_KNB &&
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| 	    wid_type != AC_WID_POWER)
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| 		curr = snd_hda_codec_read(codec, nid, 0,
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| 					  AC_VERB_GET_CONNECT_SEL, 0);
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| 	snd_iprintf(buffer, "  Connection: %d\n", conn_len);
 | |
| 	if (conn_len > 0) {
 | |
| 		snd_iprintf(buffer, "    ");
 | |
| 		for (c = 0; c < conn_len; c++) {
 | |
| 			snd_iprintf(buffer, " 0x%02x", conn[c]);
 | |
| 			if (c == curr)
 | |
| 				snd_iprintf(buffer, "*");
 | |
| 		}
 | |
| 		snd_iprintf(buffer, "\n");
 | |
| 	}
 | |
| }
 | |
| 
 | |
| static void print_gpio(struct snd_info_buffer *buffer,
 | |
| 		       struct hda_codec *codec, hda_nid_t nid)
 | |
| {
 | |
| 	unsigned int gpio =
 | |
| 		snd_hda_param_read(codec, codec->afg, AC_PAR_GPIO_CAP);
 | |
| 	unsigned int enable, direction, wake, unsol, sticky, data;
 | |
| 	int i, max;
 | |
| 	snd_iprintf(buffer, "GPIO: io=%d, o=%d, i=%d, "
 | |
| 		    "unsolicited=%d, wake=%d\n",
 | |
| 		    gpio & AC_GPIO_IO_COUNT,
 | |
| 		    (gpio & AC_GPIO_O_COUNT) >> AC_GPIO_O_COUNT_SHIFT,
 | |
| 		    (gpio & AC_GPIO_I_COUNT) >> AC_GPIO_I_COUNT_SHIFT,
 | |
| 		    (gpio & AC_GPIO_UNSOLICITED) ? 1 : 0,
 | |
| 		    (gpio & AC_GPIO_WAKE) ? 1 : 0);
 | |
| 	max = gpio & AC_GPIO_IO_COUNT;
 | |
| 	if (!max || max > 8)
 | |
| 		return;
 | |
| 	enable = snd_hda_codec_read(codec, nid, 0,
 | |
| 				    AC_VERB_GET_GPIO_MASK, 0);
 | |
| 	direction = snd_hda_codec_read(codec, nid, 0,
 | |
| 				       AC_VERB_GET_GPIO_DIRECTION, 0);
 | |
| 	wake = snd_hda_codec_read(codec, nid, 0,
 | |
| 				  AC_VERB_GET_GPIO_WAKE_MASK, 0);
 | |
| 	unsol  = snd_hda_codec_read(codec, nid, 0,
 | |
| 				    AC_VERB_GET_GPIO_UNSOLICITED_RSP_MASK, 0);
 | |
| 	sticky = snd_hda_codec_read(codec, nid, 0,
 | |
| 				    AC_VERB_GET_GPIO_STICKY_MASK, 0);
 | |
| 	data = snd_hda_codec_read(codec, nid, 0,
 | |
| 				  AC_VERB_GET_GPIO_DATA, 0);
 | |
| 	for (i = 0; i < max; ++i)
 | |
| 		snd_iprintf(buffer,
 | |
| 			    "  IO[%d]: enable=%d, dir=%d, wake=%d, "
 | |
| 			    "sticky=%d, data=%d, unsol=%d\n", i,
 | |
| 			    (enable & (1<<i)) ? 1 : 0,
 | |
| 			    (direction & (1<<i)) ? 1 : 0,
 | |
| 			    (wake & (1<<i)) ? 1 : 0,
 | |
| 			    (sticky & (1<<i)) ? 1 : 0,
 | |
| 			    (data & (1<<i)) ? 1 : 0,
 | |
| 			    (unsol & (1<<i)) ? 1 : 0);
 | |
| 	/* FIXME: add GPO and GPI pin information */
 | |
| }
 | |
| 
 | |
| static void print_codec_info(struct snd_info_entry *entry,
 | |
| 			     struct snd_info_buffer *buffer)
 | |
| {
 | |
| 	struct hda_codec *codec = entry->private_data;
 | |
| 	hda_nid_t nid;
 | |
| 	int i, nodes;
 | |
| 
 | |
| 	snd_iprintf(buffer, "Codec: ");
 | |
| 	if (codec->vendor_name && codec->chip_name)
 | |
| 		snd_iprintf(buffer, "%s %s\n",
 | |
| 			    codec->vendor_name, codec->chip_name);
 | |
| 	else
 | |
| 		snd_iprintf(buffer, "Not Set\n");
 | |
| 	snd_iprintf(buffer, "Address: %d\n", codec->addr);
 | |
| 	snd_iprintf(buffer, "Function Id: 0x%x\n", codec->function_id);
 | |
| 	snd_iprintf(buffer, "Vendor Id: 0x%08x\n", codec->vendor_id);
 | |
| 	snd_iprintf(buffer, "Subsystem Id: 0x%08x\n", codec->subsystem_id);
 | |
| 	snd_iprintf(buffer, "Revision Id: 0x%x\n", codec->revision_id);
 | |
| 
 | |
| 	if (codec->mfg)
 | |
| 		snd_iprintf(buffer, "Modem Function Group: 0x%x\n", codec->mfg);
 | |
| 	else
 | |
| 		snd_iprintf(buffer, "No Modem Function Group found\n");
 | |
| 
 | |
| 	if (! codec->afg)
 | |
| 		return;
 | |
| 	snd_hda_power_up(codec);
 | |
| 	snd_iprintf(buffer, "Default PCM:\n");
 | |
| 	print_pcm_caps(buffer, codec, codec->afg);
 | |
| 	snd_iprintf(buffer, "Default Amp-In caps: ");
 | |
| 	print_amp_caps(buffer, codec, codec->afg, HDA_INPUT);
 | |
| 	snd_iprintf(buffer, "Default Amp-Out caps: ");
 | |
| 	print_amp_caps(buffer, codec, codec->afg, HDA_OUTPUT);
 | |
| 
 | |
| 	nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid);
 | |
| 	if (! nid || nodes < 0) {
 | |
| 		snd_iprintf(buffer, "Invalid AFG subtree\n");
 | |
| 		snd_hda_power_down(codec);
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 	print_gpio(buffer, codec, codec->afg);
 | |
| 	if (codec->proc_widget_hook)
 | |
| 		codec->proc_widget_hook(buffer, codec, codec->afg);
 | |
| 
 | |
| 	for (i = 0; i < nodes; i++, nid++) {
 | |
| 		unsigned int wid_caps =
 | |
| 			snd_hda_param_read(codec, nid,
 | |
| 					   AC_PAR_AUDIO_WIDGET_CAP);
 | |
| 		unsigned int wid_type = get_wcaps_type(wid_caps);
 | |
| 		hda_nid_t conn[HDA_MAX_CONNECTIONS];
 | |
| 		int conn_len = 0;
 | |
| 
 | |
| 		snd_iprintf(buffer, "Node 0x%02x [%s] wcaps 0x%x:", nid,
 | |
| 			    get_wid_type_name(wid_type), wid_caps);
 | |
| 		if (wid_caps & AC_WCAP_STEREO) {
 | |
| 			unsigned int chans = get_wcaps_channels(wid_caps);
 | |
| 			if (chans == 2)
 | |
| 				snd_iprintf(buffer, " Stereo");
 | |
| 			else
 | |
| 				snd_iprintf(buffer, " %d-Channels", chans);
 | |
| 		} else
 | |
| 			snd_iprintf(buffer, " Mono");
 | |
| 		if (wid_caps & AC_WCAP_DIGITAL)
 | |
| 			snd_iprintf(buffer, " Digital");
 | |
| 		if (wid_caps & AC_WCAP_IN_AMP)
 | |
| 			snd_iprintf(buffer, " Amp-In");
 | |
| 		if (wid_caps & AC_WCAP_OUT_AMP)
 | |
| 			snd_iprintf(buffer, " Amp-Out");
 | |
| 		if (wid_caps & AC_WCAP_STRIPE)
 | |
| 			snd_iprintf(buffer, " Stripe");
 | |
| 		if (wid_caps & AC_WCAP_LR_SWAP)
 | |
| 			snd_iprintf(buffer, " R/L");
 | |
| 		if (wid_caps & AC_WCAP_CP_CAPS)
 | |
| 			snd_iprintf(buffer, " CP");
 | |
| 		snd_iprintf(buffer, "\n");
 | |
| 
 | |
| 		/* volume knob is a special widget that always have connection
 | |
| 		 * list
 | |
| 		 */
 | |
| 		if (wid_type == AC_WID_VOL_KNB)
 | |
| 			wid_caps |= AC_WCAP_CONN_LIST;
 | |
| 
 | |
| 		if (wid_caps & AC_WCAP_CONN_LIST)
 | |
| 			conn_len = snd_hda_get_connections(codec, nid, conn,
 | |
| 							   HDA_MAX_CONNECTIONS);
 | |
| 
 | |
| 		if (wid_caps & AC_WCAP_IN_AMP) {
 | |
| 			snd_iprintf(buffer, "  Amp-In caps: ");
 | |
| 			print_amp_caps(buffer, codec, nid, HDA_INPUT);
 | |
| 			snd_iprintf(buffer, "  Amp-In vals: ");
 | |
| 			print_amp_vals(buffer, codec, nid, HDA_INPUT,
 | |
| 				       wid_caps & AC_WCAP_STEREO,
 | |
| 				       wid_type == AC_WID_PIN ? 1 : conn_len);
 | |
| 		}
 | |
| 		if (wid_caps & AC_WCAP_OUT_AMP) {
 | |
| 			snd_iprintf(buffer, "  Amp-Out caps: ");
 | |
| 			print_amp_caps(buffer, codec, nid, HDA_OUTPUT);
 | |
| 			snd_iprintf(buffer, "  Amp-Out vals: ");
 | |
| 			if (wid_type == AC_WID_PIN &&
 | |
| 			    codec->pin_amp_workaround)
 | |
| 				print_amp_vals(buffer, codec, nid, HDA_OUTPUT,
 | |
| 					       wid_caps & AC_WCAP_STEREO,
 | |
| 					       conn_len);
 | |
| 			else
 | |
| 				print_amp_vals(buffer, codec, nid, HDA_OUTPUT,
 | |
| 					       wid_caps & AC_WCAP_STEREO, 1);
 | |
| 		}
 | |
| 
 | |
| 		switch (wid_type) {
 | |
| 		case AC_WID_PIN: {
 | |
| 			int supports_vref;
 | |
| 			print_pin_caps(buffer, codec, nid, &supports_vref);
 | |
| 			print_pin_ctls(buffer, codec, nid, supports_vref);
 | |
| 			break;
 | |
| 		}
 | |
| 		case AC_WID_VOL_KNB:
 | |
| 			print_vol_knob(buffer, codec, nid);
 | |
| 			break;
 | |
| 		case AC_WID_AUD_OUT:
 | |
| 		case AC_WID_AUD_IN:
 | |
| 			print_audio_io(buffer, codec, nid, wid_type);
 | |
| 			if (wid_caps & AC_WCAP_DIGITAL)
 | |
| 				print_digital_conv(buffer, codec, nid);
 | |
| 			if (wid_caps & AC_WCAP_FORMAT_OVRD) {
 | |
| 				snd_iprintf(buffer, "  PCM:\n");
 | |
| 				print_pcm_caps(buffer, codec, nid);
 | |
| 			}
 | |
| 			break;
 | |
| 		}
 | |
| 
 | |
| 		if (wid_caps & AC_WCAP_UNSOL_CAP)
 | |
| 			print_unsol_cap(buffer, codec, nid);
 | |
| 
 | |
| 		if (wid_caps & AC_WCAP_POWER)
 | |
| 			print_power_state(buffer, codec, nid);
 | |
| 
 | |
| 		if (wid_caps & AC_WCAP_DELAY)
 | |
| 			snd_iprintf(buffer, "  Delay: %d samples\n",
 | |
| 				    (wid_caps & AC_WCAP_DELAY) >>
 | |
| 				    AC_WCAP_DELAY_SHIFT);
 | |
| 
 | |
| 		if (wid_caps & AC_WCAP_CONN_LIST)
 | |
| 			print_conn_list(buffer, codec, nid, wid_type,
 | |
| 					conn, conn_len);
 | |
| 
 | |
| 		if (wid_caps & AC_WCAP_PROC_WID)
 | |
| 			print_proc_caps(buffer, codec, nid);
 | |
| 
 | |
| 		if (codec->proc_widget_hook)
 | |
| 			codec->proc_widget_hook(buffer, codec, nid);
 | |
| 	}
 | |
| 	snd_hda_power_down(codec);
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * create a proc read
 | |
|  */
 | |
| int snd_hda_codec_proc_new(struct hda_codec *codec)
 | |
| {
 | |
| 	char name[32];
 | |
| 	struct snd_info_entry *entry;
 | |
| 	int err;
 | |
| 
 | |
| 	snprintf(name, sizeof(name), "codec#%d", codec->addr);
 | |
| 	err = snd_card_proc_new(codec->bus->card, name, &entry);
 | |
| 	if (err < 0)
 | |
| 		return err;
 | |
| 
 | |
| 	snd_info_set_text_ops(entry, codec, print_codec_info);
 | |
| 	return 0;
 | |
| }
 | |
| 
 |