949 lines
27 KiB
C
949 lines
27 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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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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#include <linux/init.h>
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#include <linux/slab.h>
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#include <sound/core.h>
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#include <linux/module.h>
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#include <sound/hda_codec.h>
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#include "hda_local.h"
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static int dump_coef = -1;
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module_param(dump_coef, int, 0644);
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MODULE_PARM_DESC(dump_coef, "Dump processing coefficients in codec proc file (-1=auto, 0=disable, 1=enable)");
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/* always use noncached version */
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#define param_read(codec, nid, parm) \
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snd_hdac_read_parm_uncached(&(codec)->core, nid, parm)
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static const char *get_wid_type_name(unsigned int wid_value)
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{
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static const char * const 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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if (wid_value == -1)
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return "UNKNOWN Widget";
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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_nid_array(struct snd_info_buffer *buffer,
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struct hda_codec *codec, hda_nid_t nid,
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struct snd_array *array)
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{
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int i;
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struct hda_nid_item *items = array->list, *item;
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struct snd_kcontrol *kctl;
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for (i = 0; i < array->used; i++) {
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item = &items[i];
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if (item->nid == nid) {
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kctl = item->kctl;
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snd_iprintf(buffer,
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" Control: name=\"%s\", index=%i, device=%i\n",
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kctl->id.name, kctl->id.index + item->index,
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kctl->id.device);
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if (item->flags & HDA_NID_ITEM_AMP)
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snd_iprintf(buffer,
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" ControlAmp: chs=%lu, dir=%s, "
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"idx=%lu, ofs=%lu\n",
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get_amp_channels(kctl),
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get_amp_direction(kctl) ? "Out" : "In",
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get_amp_index(kctl),
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get_amp_offset(kctl));
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}
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}
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}
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static void print_nid_pcms(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 type;
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struct hda_pcm *cpcm;
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list_for_each_entry(cpcm, &codec->pcm_list_head, list) {
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for (type = 0; type < 2; type++) {
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if (cpcm->stream[type].nid != nid || cpcm->pcm == NULL)
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continue;
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snd_iprintf(buffer, " Device: name=\"%s\", "
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"type=\"%s\", device=%i\n",
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cpcm->name,
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snd_hda_pcm_type_name[cpcm->pcm_type],
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cpcm->pcm->device);
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}
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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 = param_read(codec, nid, 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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/* is this a stereo widget or a stereo-to-mono mix? */
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static bool is_stereo_amps(struct hda_codec *codec, hda_nid_t nid,
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int dir, unsigned int wcaps, int indices)
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{
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hda_nid_t conn;
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if (wcaps & AC_WCAP_STEREO)
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return true;
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/* check for a stereo-to-mono mix; it must be:
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* only a single connection, only for input, and only a mixer widget
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*/
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if (indices != 1 || dir != HDA_INPUT ||
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get_wcaps_type(wcaps) != AC_WID_AUD_MIX)
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return false;
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if (snd_hda_get_raw_connections(codec, nid, &conn, 1) < 0)
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return false;
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/* the connection source is a stereo? */
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wcaps = snd_hda_param_read(codec, conn, AC_PAR_AUDIO_WIDGET_CAP);
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return !!(wcaps & AC_WCAP_STEREO);
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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, unsigned int wcaps, int indices)
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{
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unsigned int val;
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bool stereo;
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int i;
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stereo = is_stereo_amps(codec, nid, dir, wcaps, indices);
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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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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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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_RIGHT | dir | i);
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snd_iprintf(buffer, " 0x%02x", val);
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}
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snd_iprintf(buffer, "]");
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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 const 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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char buf[SND_PRINT_BITS_ADVISED_BUFSIZE];
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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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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 = param_read(codec, nid, AC_PAR_PCM);
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unsigned int stream = 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_connection(u32 cfg)
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{
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static const char * const 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 const char * const 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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* Parse the pin default config value and returns the string of the
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* jack location, e.g. "Rear", "Front", etc.
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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 const char * const bases[7] = {
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"N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom",
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};
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static const 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 const char * const 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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/*
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* Parse the pin default config value and returns the string of the
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* jack connectivity, i.e. external or internal connection.
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*/
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static const char *get_jack_connectivity(u32 cfg)
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{
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static const char * const jack_locations[4] = {
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"Ext", "Int", "Sep", "Oth"
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};
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return jack_locations[(cfg >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3];
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}
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/*
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* Parse the pin default config value and returns the string of the
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* jack type, i.e. the purpose of the jack, such as Line-Out or CD.
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*/
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static const char *get_jack_type(u32 cfg)
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{
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static const char * const 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", "Digital In", "Reserved", "Other"
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};
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return jack_types[(cfg & AC_DEFCFG_DEVICE)
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>> AC_DEFCFG_DEVICE_SHIFT];
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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 const char * const jack_conns[4] = {
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"Jack", "N/A", "Fixed", "Both"
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};
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unsigned int caps, val;
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caps = 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->core.vendor_id >> 16) == 0x10ec)
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snd_iprintf(buffer, " R/L");
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else {
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if (caps & AC_PINCAP_HBR)
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snd_iprintf(buffer, " HBR");
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snd_iprintf(buffer, " HDMI");
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}
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}
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if (caps & AC_PINCAP_DP)
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snd_iprintf(buffer, " DP");
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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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get_jack_type(caps),
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get_jack_connectivity(caps),
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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 = param_read(codec, nid, 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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}
|
|
|
|
static void print_audio_io(struct snd_info_buffer *buffer,
|
|
struct hda_codec *codec, hda_nid_t nid,
|
|
unsigned int wid_type)
|
|
{
|
|
int conv = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
|
|
snd_iprintf(buffer,
|
|
" Converter: stream=%d, channel=%d\n",
|
|
(conv & AC_CONV_STREAM) >> AC_CONV_STREAM_SHIFT,
|
|
conv & AC_CONV_CHANNEL);
|
|
|
|
if (wid_type == AC_WID_AUD_IN && (conv & AC_CONV_CHANNEL) == 0) {
|
|
int sdi = snd_hda_codec_read(codec, nid, 0,
|
|
AC_VERB_GET_SDI_SELECT, 0);
|
|
snd_iprintf(buffer, " SDI-Select: %d\n",
|
|
sdi & AC_SDI_SELECT);
|
|
}
|
|
}
|
|
|
|
static void print_digital_conv(struct snd_info_buffer *buffer,
|
|
struct hda_codec *codec, hda_nid_t nid)
|
|
{
|
|
unsigned int digi1 = snd_hda_codec_read(codec, nid, 0,
|
|
AC_VERB_GET_DIGI_CONVERT_1, 0);
|
|
unsigned char digi2 = digi1 >> 8;
|
|
unsigned char digi3 = digi1 >> 16;
|
|
|
|
snd_iprintf(buffer, " Digital:");
|
|
if (digi1 & AC_DIG1_ENABLE)
|
|
snd_iprintf(buffer, " Enabled");
|
|
if (digi1 & AC_DIG1_V)
|
|
snd_iprintf(buffer, " Validity");
|
|
if (digi1 & AC_DIG1_VCFG)
|
|
snd_iprintf(buffer, " ValidityCfg");
|
|
if (digi1 & AC_DIG1_EMPHASIS)
|
|
snd_iprintf(buffer, " Preemphasis");
|
|
if (digi1 & AC_DIG1_COPYRIGHT)
|
|
snd_iprintf(buffer, " Non-Copyright");
|
|
if (digi1 & AC_DIG1_NONAUDIO)
|
|
snd_iprintf(buffer, " Non-Audio");
|
|
if (digi1 & AC_DIG1_PROFESSIONAL)
|
|
snd_iprintf(buffer, " Pro");
|
|
if (digi1 & AC_DIG1_LEVEL)
|
|
snd_iprintf(buffer, " GenLevel");
|
|
if (digi3 & AC_DIG3_KAE)
|
|
snd_iprintf(buffer, " KAE");
|
|
snd_iprintf(buffer, "\n");
|
|
snd_iprintf(buffer, " Digital category: 0x%x\n",
|
|
digi2 & AC_DIG2_CC);
|
|
snd_iprintf(buffer, " IEC Coding Type: 0x%x\n",
|
|
digi3 & AC_DIG3_ICT);
|
|
}
|
|
|
|
static const char *get_pwr_state(u32 state)
|
|
{
|
|
static const char * const buf[] = {
|
|
"D0", "D1", "D2", "D3", "D3cold"
|
|
};
|
|
if (state < ARRAY_SIZE(buf))
|
|
return buf[state];
|
|
return "UNKNOWN";
|
|
}
|
|
|
|
static void print_power_state(struct snd_info_buffer *buffer,
|
|
struct hda_codec *codec, hda_nid_t nid)
|
|
{
|
|
static const char * const names[] = {
|
|
[ilog2(AC_PWRST_D0SUP)] = "D0",
|
|
[ilog2(AC_PWRST_D1SUP)] = "D1",
|
|
[ilog2(AC_PWRST_D2SUP)] = "D2",
|
|
[ilog2(AC_PWRST_D3SUP)] = "D3",
|
|
[ilog2(AC_PWRST_D3COLDSUP)] = "D3cold",
|
|
[ilog2(AC_PWRST_S3D3COLDSUP)] = "S3D3cold",
|
|
[ilog2(AC_PWRST_CLKSTOP)] = "CLKSTOP",
|
|
[ilog2(AC_PWRST_EPSS)] = "EPSS",
|
|
};
|
|
|
|
int sup = param_read(codec, nid, AC_PAR_POWER_STATE);
|
|
int pwr = snd_hda_codec_read(codec, nid, 0,
|
|
AC_VERB_GET_POWER_STATE, 0);
|
|
if (sup != -1) {
|
|
int i;
|
|
|
|
snd_iprintf(buffer, " Power states: ");
|
|
for (i = 0; i < ARRAY_SIZE(names); i++) {
|
|
if (sup & (1U << i))
|
|
snd_iprintf(buffer, " %s", names[i]);
|
|
}
|
|
snd_iprintf(buffer, "\n");
|
|
}
|
|
|
|
snd_iprintf(buffer, " Power: setting=%s, actual=%s",
|
|
get_pwr_state(pwr & AC_PWRST_SETTING),
|
|
get_pwr_state((pwr & AC_PWRST_ACTUAL) >>
|
|
AC_PWRST_ACTUAL_SHIFT));
|
|
if (pwr & AC_PWRST_ERROR)
|
|
snd_iprintf(buffer, ", Error");
|
|
if (pwr & AC_PWRST_CLK_STOP_OK)
|
|
snd_iprintf(buffer, ", Clock-stop-OK");
|
|
if (pwr & AC_PWRST_SETTING_RESET)
|
|
snd_iprintf(buffer, ", Setting-reset");
|
|
snd_iprintf(buffer, "\n");
|
|
}
|
|
|
|
static void print_unsol_cap(struct snd_info_buffer *buffer,
|
|
struct hda_codec *codec, hda_nid_t nid)
|
|
{
|
|
int unsol = snd_hda_codec_read(codec, nid, 0,
|
|
AC_VERB_GET_UNSOLICITED_RESPONSE, 0);
|
|
snd_iprintf(buffer,
|
|
" Unsolicited: tag=%02x, enabled=%d\n",
|
|
unsol & AC_UNSOL_TAG,
|
|
(unsol & AC_UNSOL_ENABLED) ? 1 : 0);
|
|
}
|
|
|
|
static inline bool can_dump_coef(struct hda_codec *codec)
|
|
{
|
|
switch (dump_coef) {
|
|
case 0: return false;
|
|
case 1: return true;
|
|
default: return codec->dump_coef;
|
|
}
|
|
}
|
|
|
|
static void print_proc_caps(struct snd_info_buffer *buffer,
|
|
struct hda_codec *codec, hda_nid_t nid)
|
|
{
|
|
unsigned int i, ncoeff, oldindex;
|
|
unsigned int proc_caps = param_read(codec, nid, AC_PAR_PROC_CAP);
|
|
ncoeff = (proc_caps & AC_PCAP_NUM_COEF) >> AC_PCAP_NUM_COEF_SHIFT;
|
|
snd_iprintf(buffer, " Processing caps: benign=%d, ncoeff=%d\n",
|
|
proc_caps & AC_PCAP_BENIGN, ncoeff);
|
|
|
|
if (!can_dump_coef(codec))
|
|
return;
|
|
|
|
/* Note: This is racy - another process could run in parallel and change
|
|
the coef index too. */
|
|
oldindex = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_COEF_INDEX, 0);
|
|
for (i = 0; i < ncoeff; i++) {
|
|
unsigned int val;
|
|
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX, i);
|
|
val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PROC_COEF,
|
|
0);
|
|
snd_iprintf(buffer, " Coeff 0x%02x: 0x%04x\n", i, val);
|
|
}
|
|
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX, oldindex);
|
|
}
|
|
|
|
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;
|
|
const hda_nid_t *list;
|
|
int cache_len;
|
|
|
|
if (conn_len > 1 &&
|
|
wid_type != AC_WID_AUD_MIX &&
|
|
wid_type != AC_WID_VOL_KNB &&
|
|
wid_type != AC_WID_POWER)
|
|
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");
|
|
}
|
|
|
|
/* Get Cache connections info */
|
|
cache_len = snd_hda_get_conn_list(codec, nid, &list);
|
|
if (cache_len >= 0 && (cache_len != conn_len ||
|
|
memcmp(list, conn, conn_len) != 0)) {
|
|
snd_iprintf(buffer, " In-driver Connection: %d\n", cache_len);
|
|
if (cache_len > 0) {
|
|
snd_iprintf(buffer, " ");
|
|
for (c = 0; c < cache_len; c++)
|
|
snd_iprintf(buffer, " 0x%02x", list[c]);
|
|
snd_iprintf(buffer, "\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
static void print_gpio(struct snd_info_buffer *buffer,
|
|
struct hda_codec *codec, hda_nid_t nid)
|
|
{
|
|
unsigned int gpio =
|
|
param_read(codec, codec->core.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 */
|
|
print_nid_array(buffer, codec, nid, &codec->mixers);
|
|
print_nid_array(buffer, codec, nid, &codec->nids);
|
|
}
|
|
|
|
static void print_dpmst_connections(struct snd_info_buffer *buffer, struct hda_codec *codec,
|
|
hda_nid_t nid, int dev_num)
|
|
{
|
|
int c, conn_len, curr, dev_id_saved;
|
|
hda_nid_t *conn;
|
|
|
|
conn_len = snd_hda_get_num_raw_conns(codec, nid);
|
|
if (conn_len <= 0)
|
|
return;
|
|
|
|
conn = kmalloc_array(conn_len, sizeof(hda_nid_t), GFP_KERNEL);
|
|
if (!conn)
|
|
return;
|
|
|
|
dev_id_saved = snd_hda_get_dev_select(codec, nid);
|
|
|
|
snd_hda_set_dev_select(codec, nid, dev_num);
|
|
curr = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONNECT_SEL, 0);
|
|
if (snd_hda_get_raw_connections(codec, nid, conn, conn_len) < 0)
|
|
goto out;
|
|
|
|
for (c = 0; c < conn_len; c++) {
|
|
snd_iprintf(buffer, " 0x%02x", conn[c]);
|
|
if (c == curr)
|
|
snd_iprintf(buffer, "*");
|
|
}
|
|
|
|
out:
|
|
kfree(conn);
|
|
snd_hda_set_dev_select(codec, nid, dev_id_saved);
|
|
}
|
|
|
|
static void print_device_list(struct snd_info_buffer *buffer,
|
|
struct hda_codec *codec, hda_nid_t nid)
|
|
{
|
|
int i, curr = -1;
|
|
u8 dev_list[AC_MAX_DEV_LIST_LEN];
|
|
int devlist_len;
|
|
|
|
devlist_len = snd_hda_get_devices(codec, nid, dev_list,
|
|
AC_MAX_DEV_LIST_LEN);
|
|
snd_iprintf(buffer, " Devices: %d\n", devlist_len);
|
|
if (devlist_len <= 0)
|
|
return;
|
|
|
|
curr = snd_hda_codec_read(codec, nid, 0,
|
|
AC_VERB_GET_DEVICE_SEL, 0);
|
|
|
|
for (i = 0; i < devlist_len; i++) {
|
|
if (i == curr)
|
|
snd_iprintf(buffer, " *");
|
|
else
|
|
snd_iprintf(buffer, " ");
|
|
|
|
snd_iprintf(buffer,
|
|
"Dev %02d: PD = %d, ELDV = %d, IA = %d, Connections [", i,
|
|
!!(dev_list[i] & AC_DE_PD),
|
|
!!(dev_list[i] & AC_DE_ELDV),
|
|
!!(dev_list[i] & AC_DE_IA));
|
|
|
|
print_dpmst_connections(buffer, codec, nid, i);
|
|
|
|
snd_iprintf(buffer, " ]\n");
|
|
}
|
|
}
|
|
|
|
static void print_codec_core_info(struct hdac_device *codec,
|
|
struct snd_info_buffer *buffer)
|
|
{
|
|
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);
|
|
if (codec->afg)
|
|
snd_iprintf(buffer, "AFG Function Id: 0x%x (unsol %u)\n",
|
|
codec->afg_function_id, codec->afg_unsol);
|
|
if (codec->mfg)
|
|
snd_iprintf(buffer, "MFG Function Id: 0x%x (unsol %u)\n",
|
|
codec->mfg_function_id, codec->mfg_unsol);
|
|
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");
|
|
}
|
|
|
|
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, fg;
|
|
int i, nodes;
|
|
|
|
print_codec_core_info(&codec->core, buffer);
|
|
fg = codec->core.afg;
|
|
if (!fg)
|
|
return;
|
|
snd_hda_power_up(codec);
|
|
snd_iprintf(buffer, "Default PCM:\n");
|
|
print_pcm_caps(buffer, codec, fg);
|
|
snd_iprintf(buffer, "Default Amp-In caps: ");
|
|
print_amp_caps(buffer, codec, fg, HDA_INPUT);
|
|
snd_iprintf(buffer, "Default Amp-Out caps: ");
|
|
print_amp_caps(buffer, codec, fg, HDA_OUTPUT);
|
|
snd_iprintf(buffer, "State of AFG node 0x%02x:\n", fg);
|
|
print_power_state(buffer, codec, fg);
|
|
|
|
nodes = snd_hda_get_sub_nodes(codec, fg, &nid);
|
|
if (! nid || nodes < 0) {
|
|
snd_iprintf(buffer, "Invalid AFG subtree\n");
|
|
snd_hda_power_down(codec);
|
|
return;
|
|
}
|
|
|
|
print_gpio(buffer, codec, fg);
|
|
if (codec->proc_widget_hook)
|
|
codec->proc_widget_hook(buffer, codec, fg);
|
|
|
|
for (i = 0; i < nodes; i++, nid++) {
|
|
unsigned int wid_caps =
|
|
param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
|
|
unsigned int wid_type = get_wcaps_type(wid_caps);
|
|
hda_nid_t *conn = NULL;
|
|
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");
|
|
|
|
print_nid_array(buffer, codec, nid, &codec->mixers);
|
|
print_nid_array(buffer, codec, nid, &codec->nids);
|
|
print_nid_pcms(buffer, codec, nid);
|
|
|
|
/* 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_num_raw_conns(codec, nid);
|
|
if (conn_len > 0) {
|
|
conn = kmalloc_array(conn_len,
|
|
sizeof(hda_nid_t),
|
|
GFP_KERNEL);
|
|
if (!conn)
|
|
return;
|
|
if (snd_hda_get_raw_connections(codec, nid, conn,
|
|
conn_len) < 0)
|
|
conn_len = 0;
|
|
}
|
|
}
|
|
|
|
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: ");
|
|
if (wid_type == AC_WID_PIN ||
|
|
(codec->single_adc_amp &&
|
|
wid_type == AC_WID_AUD_IN))
|
|
print_amp_vals(buffer, codec, nid, HDA_INPUT,
|
|
wid_caps, 1);
|
|
else
|
|
print_amp_vals(buffer, codec, nid, HDA_INPUT,
|
|
wid_caps, 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, conn_len);
|
|
else
|
|
print_amp_vals(buffer, codec, nid, HDA_OUTPUT,
|
|
wid_caps, 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_type == AC_WID_PIN && codec->dp_mst)
|
|
print_device_list(buffer, codec, nid);
|
|
|
|
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);
|
|
|
|
kfree(conn);
|
|
}
|
|
snd_hda_power_down(codec);
|
|
}
|
|
|
|
/*
|
|
* create a proc read
|
|
*/
|
|
int snd_hda_codec_proc_new(struct hda_codec *codec)
|
|
{
|
|
char name[32];
|
|
|
|
snprintf(name, sizeof(name), "codec#%d", codec->core.addr);
|
|
return snd_card_ro_proc_new(codec->card, name, codec, print_codec_info);
|
|
}
|
|
|