c4dc507185
Limit the number of GPIOs shown in proc. Otherwise it gets too long unnecessarily, and hard to analyze. Signed-off-by: Takashi Iwai <tiwai@suse.de>
676 lines
20 KiB
C
676 lines
20 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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#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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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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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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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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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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static void print_pcm_rates(struct snd_info_buffer *buffer, unsigned int pcm)
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{
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static unsigned int rates[] = {
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8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200,
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96000, 176400, 192000, 384000
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};
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int i;
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pcm &= AC_SUPPCM_RATES;
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snd_iprintf(buffer, " rates [0x%x]:", pcm);
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for (i = 0; i < ARRAY_SIZE(rates); i++)
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if (pcm & (1 << i))
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snd_iprintf(buffer, " %d", rates[i]);
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snd_iprintf(buffer, "\n");
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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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static unsigned int bits[] = { 8, 16, 20, 24, 32 };
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int i;
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pcm = (pcm >> 16) & 0xff;
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snd_iprintf(buffer, " bits [0x%x]:", pcm);
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for (i = 0; i < ARRAY_SIZE(bits); i++)
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if (pcm & (1 << i))
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snd_iprintf(buffer, " %d", bits[i]);
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snd_iprintf(buffer, "\n");
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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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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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static const char *get_jack_location(u32 cfg)
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{
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static char *bases[7] = {
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"N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom",
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};
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static unsigned char specials_idx[] = {
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0x07, 0x08,
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0x17, 0x18, 0x19,
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0x37, 0x38
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};
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static char *specials[] = {
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"Rear Panel", "Drive Bar",
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"Riser", "HDMI", "ATAPI",
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"Mobile-In", "Mobile-Out"
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};
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int i;
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cfg = (cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT;
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if ((cfg & 0x0f) < 7)
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return bases[cfg & 0x0f];
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for (i = 0; i < ARRAY_SIZE(specials_idx); i++) {
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if (cfg == specials_idx[i])
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return specials[i];
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}
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return "UNKNOWN";
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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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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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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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static char *jack_types[16] = {
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"Line Out", "Speaker", "HP Out", "CD",
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"SPDIF Out", "Digital Out", "Modem Line", "Modem Hand",
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"Line In", "Aux", "Mic", "Telephony",
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"SPDIF In", "Digitial In", "Reserved", "Other"
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};
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static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" };
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unsigned int caps, val;
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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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jack_types[(caps & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT],
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jack_locations[(caps >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3],
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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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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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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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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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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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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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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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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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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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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,
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|
AC_PAR_PROC_CAP);
|
|
snd_iprintf(buffer, " Processing caps: benign=%d, ncoeff=%d\n",
|
|
proc_caps & AC_PCAP_BENIGN,
|
|
(proc_caps & AC_PCAP_NUM_COEF) >> AC_PCAP_NUM_COEF_SHIFT);
|
|
}
|
|
|
|
static void print_conn_list(struct snd_info_buffer *buffer,
|
|
struct hda_codec *codec, hda_nid_t nid,
|
|
unsigned int wid_type, hda_nid_t *conn,
|
|
int conn_len)
|
|
{
|
|
int c, curr = -1;
|
|
|
|
if (conn_len > 1 && wid_type != AC_WID_AUD_MIX)
|
|
curr = snd_hda_codec_read(codec, nid, 0,
|
|
AC_VERB_GET_CONNECT_SEL, 0);
|
|
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_realtek_coef(struct snd_info_buffer *buffer,
|
|
struct hda_codec *codec, hda_nid_t nid)
|
|
{
|
|
int coeff = snd_hda_codec_read(codec, nid, 0,
|
|
AC_VERB_GET_PROC_COEF, 0);
|
|
snd_iprintf(buffer, " Processing Coefficient: 0x%02x\n", coeff);
|
|
coeff = snd_hda_codec_read(codec, nid, 0,
|
|
AC_VERB_GET_COEF_INDEX, 0);
|
|
snd_iprintf(buffer, " Coefficient Index: 0x%02x\n", coeff);
|
|
}
|
|
|
|
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\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);
|
|
/* 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;
|
|
char buf[32];
|
|
hda_nid_t nid;
|
|
int i, nodes;
|
|
|
|
snd_hda_get_codec_name(codec, buf, sizeof(buf));
|
|
snd_iprintf(buffer, "Codec: %s\n", buf);
|
|
snd_iprintf(buffer, "Address: %d\n", codec->addr);
|
|
snd_iprintf(buffer, "Vendor Id: 0x%x\n", codec->vendor_id);
|
|
snd_iprintf(buffer, "Subsystem Id: 0x%x\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);
|
|
|
|
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 =
|
|
(wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
|
|
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;
|
|
chans = (wid_caps & AC_WCAP_CHAN_CNT_EXT) >> 13;
|
|
chans = ((chans << 1) | 1) + 1;
|
|
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: ");
|
|
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);
|
|
|
|
/* NID 0x20 == Realtek Define Registers */
|
|
if (codec->vendor_id == 0x10ec && nid == 0x20)
|
|
print_realtek_coef(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;
|
|
}
|
|
|