| /* |
| * Universal Interface for Intel High Definition Audio Codec |
| * |
| * Generic proc interface |
| * |
| * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> |
| * |
| * |
| * This driver is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This driver is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include <linux/init.h> |
| #include <sound/core.h> |
| #include "hda_codec.h" |
| #include "hda_local.h" |
| |
| static const char *get_wid_type_name(unsigned int wid_value) |
| { |
| static char *names[16] = { |
| [AC_WID_AUD_OUT] = "Audio Output", |
| [AC_WID_AUD_IN] = "Audio Input", |
| [AC_WID_AUD_MIX] = "Audio Mixer", |
| [AC_WID_AUD_SEL] = "Audio Selector", |
| [AC_WID_PIN] = "Pin Complex", |
| [AC_WID_POWER] = "Power Widget", |
| [AC_WID_VOL_KNB] = "Volume Knob Widget", |
| [AC_WID_BEEP] = "Beep Generator Widget", |
| [AC_WID_VENDOR] = "Vendor Defined Widget", |
| }; |
| wid_value &= 0xf; |
| if (names[wid_value]) |
| return names[wid_value]; |
| else |
| return "UNKNOWN Widget"; |
| } |
| |
| static void print_amp_caps(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid, int dir) |
| { |
| unsigned int caps; |
| caps = snd_hda_param_read(codec, nid, |
| dir == HDA_OUTPUT ? |
| AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP); |
| if (caps == -1 || caps == 0) { |
| snd_iprintf(buffer, "N/A\n"); |
| return; |
| } |
| snd_iprintf(buffer, "ofs=0x%02x, nsteps=0x%02x, stepsize=0x%02x, " |
| "mute=%x\n", |
| caps & AC_AMPCAP_OFFSET, |
| (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT, |
| (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT, |
| (caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT); |
| } |
| |
| static void print_amp_vals(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid, |
| int dir, int stereo, int indices) |
| { |
| unsigned int val; |
| int i; |
| |
| dir = dir == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; |
| for (i = 0; i < indices; i++) { |
| snd_iprintf(buffer, " ["); |
| if (stereo) { |
| val = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_AMP_GAIN_MUTE, |
| AC_AMP_GET_LEFT | dir | i); |
| snd_iprintf(buffer, "0x%02x ", val); |
| } |
| val = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_AMP_GAIN_MUTE, |
| AC_AMP_GET_RIGHT | dir | i); |
| snd_iprintf(buffer, "0x%02x]", val); |
| } |
| snd_iprintf(buffer, "\n"); |
| } |
| |
| static void print_pcm_rates(struct snd_info_buffer *buffer, unsigned int pcm) |
| { |
| char buf[SND_PRINT_RATES_ADVISED_BUFSIZE]; |
| |
| pcm &= AC_SUPPCM_RATES; |
| snd_iprintf(buffer, " rates [0x%x]:", pcm); |
| snd_print_pcm_rates(pcm, buf, sizeof(buf)); |
| snd_iprintf(buffer, "%s\n", buf); |
| } |
| |
| static void print_pcm_bits(struct snd_info_buffer *buffer, unsigned int pcm) |
| { |
| char buf[SND_PRINT_BITS_ADVISED_BUFSIZE]; |
| |
| snd_iprintf(buffer, " bits [0x%x]:", (pcm >> 16) & 0xff); |
| snd_print_pcm_bits(pcm, buf, sizeof(buf)); |
| snd_iprintf(buffer, "%s\n", buf); |
| } |
| |
| static void print_pcm_formats(struct snd_info_buffer *buffer, |
| unsigned int streams) |
| { |
| snd_iprintf(buffer, " formats [0x%x]:", streams & 0xf); |
| if (streams & AC_SUPFMT_PCM) |
| snd_iprintf(buffer, " PCM"); |
| if (streams & AC_SUPFMT_FLOAT32) |
| snd_iprintf(buffer, " FLOAT"); |
| if (streams & AC_SUPFMT_AC3) |
| snd_iprintf(buffer, " AC3"); |
| snd_iprintf(buffer, "\n"); |
| } |
| |
| static void print_pcm_caps(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid) |
| { |
| unsigned int pcm = snd_hda_param_read(codec, nid, AC_PAR_PCM); |
| unsigned int stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM); |
| if (pcm == -1 || stream == -1) { |
| snd_iprintf(buffer, "N/A\n"); |
| return; |
| } |
| print_pcm_rates(buffer, pcm); |
| print_pcm_bits(buffer, pcm); |
| print_pcm_formats(buffer, stream); |
| } |
| |
| static const char *get_jack_connection(u32 cfg) |
| { |
| static char *names[16] = { |
| "Unknown", "1/8", "1/4", "ATAPI", |
| "RCA", "Optical","Digital", "Analog", |
| "DIN", "XLR", "RJ11", "Comb", |
| NULL, NULL, NULL, "Other" |
| }; |
| cfg = (cfg & AC_DEFCFG_CONN_TYPE) >> AC_DEFCFG_CONN_TYPE_SHIFT; |
| if (names[cfg]) |
| return names[cfg]; |
| else |
| return "UNKNOWN"; |
| } |
| |
| static const char *get_jack_color(u32 cfg) |
| { |
| static char *names[16] = { |
| "Unknown", "Black", "Grey", "Blue", |
| "Green", "Red", "Orange", "Yellow", |
| "Purple", "Pink", NULL, NULL, |
| NULL, NULL, "White", "Other", |
| }; |
| cfg = (cfg & AC_DEFCFG_COLOR) >> AC_DEFCFG_COLOR_SHIFT; |
| if (names[cfg]) |
| return names[cfg]; |
| else |
| return "UNKNOWN"; |
| } |
| |
| static void print_pin_caps(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid, |
| int *supports_vref) |
| { |
| static char *jack_conns[4] = { "Jack", "N/A", "Fixed", "Both" }; |
| unsigned int caps, val; |
| |
| caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); |
| snd_iprintf(buffer, " Pincap 0x%08x:", caps); |
| if (caps & AC_PINCAP_IN) |
| snd_iprintf(buffer, " IN"); |
| if (caps & AC_PINCAP_OUT) |
| snd_iprintf(buffer, " OUT"); |
| if (caps & AC_PINCAP_HP_DRV) |
| snd_iprintf(buffer, " HP"); |
| if (caps & AC_PINCAP_EAPD) |
| snd_iprintf(buffer, " EAPD"); |
| if (caps & AC_PINCAP_PRES_DETECT) |
| snd_iprintf(buffer, " Detect"); |
| if (caps & AC_PINCAP_BALANCE) |
| snd_iprintf(buffer, " Balanced"); |
| if (caps & AC_PINCAP_HDMI) { |
| /* Realtek uses this bit as a different meaning */ |
| if ((codec->vendor_id >> 16) == 0x10ec) |
| snd_iprintf(buffer, " R/L"); |
| else |
| snd_iprintf(buffer, " HDMI"); |
| } |
| if (caps & AC_PINCAP_TRIG_REQ) |
| snd_iprintf(buffer, " Trigger"); |
| if (caps & AC_PINCAP_IMP_SENSE) |
| snd_iprintf(buffer, " ImpSense"); |
| snd_iprintf(buffer, "\n"); |
| if (caps & AC_PINCAP_VREF) { |
| unsigned int vref = |
| (caps & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT; |
| snd_iprintf(buffer, " Vref caps:"); |
| if (vref & AC_PINCAP_VREF_HIZ) |
| snd_iprintf(buffer, " HIZ"); |
| if (vref & AC_PINCAP_VREF_50) |
| snd_iprintf(buffer, " 50"); |
| if (vref & AC_PINCAP_VREF_GRD) |
| snd_iprintf(buffer, " GRD"); |
| if (vref & AC_PINCAP_VREF_80) |
| snd_iprintf(buffer, " 80"); |
| if (vref & AC_PINCAP_VREF_100) |
| snd_iprintf(buffer, " 100"); |
| snd_iprintf(buffer, "\n"); |
| *supports_vref = 1; |
| } else |
| *supports_vref = 0; |
| if (caps & AC_PINCAP_EAPD) { |
| val = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_EAPD_BTLENABLE, 0); |
| snd_iprintf(buffer, " EAPD 0x%x:", val); |
| if (val & AC_EAPDBTL_BALANCED) |
| snd_iprintf(buffer, " BALANCED"); |
| if (val & AC_EAPDBTL_EAPD) |
| snd_iprintf(buffer, " EAPD"); |
| if (val & AC_EAPDBTL_LR_SWAP) |
| snd_iprintf(buffer, " R/L"); |
| snd_iprintf(buffer, "\n"); |
| } |
| caps = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONFIG_DEFAULT, 0); |
| snd_iprintf(buffer, " Pin Default 0x%08x: [%s] %s at %s %s\n", caps, |
| jack_conns[(caps & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT], |
| snd_hda_get_jack_type(caps), |
| snd_hda_get_jack_connectivity(caps), |
| snd_hda_get_jack_location(caps)); |
| snd_iprintf(buffer, " Conn = %s, Color = %s\n", |
| get_jack_connection(caps), |
| get_jack_color(caps)); |
| /* Default association and sequence values refer to default grouping |
| * of pin complexes and their sequence within the group. This is used |
| * for priority and resource allocation. |
| */ |
| snd_iprintf(buffer, " DefAssociation = 0x%x, Sequence = 0x%x\n", |
| (caps & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT, |
| caps & AC_DEFCFG_SEQUENCE); |
| if (((caps & AC_DEFCFG_MISC) >> AC_DEFCFG_MISC_SHIFT) & |
| AC_DEFCFG_MISC_NO_PRESENCE) { |
| /* Miscellaneous bit indicates external hardware does not |
| * support presence detection even if the pin complex |
| * indicates it is supported. |
| */ |
| snd_iprintf(buffer, " Misc = NO_PRESENCE\n"); |
| } |
| } |
| |
| static void print_pin_ctls(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid, |
| int supports_vref) |
| { |
| unsigned int pinctls; |
| |
| pinctls = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_PIN_WIDGET_CONTROL, 0); |
| snd_iprintf(buffer, " Pin-ctls: 0x%02x:", pinctls); |
| if (pinctls & AC_PINCTL_IN_EN) |
| snd_iprintf(buffer, " IN"); |
| if (pinctls & AC_PINCTL_OUT_EN) |
| snd_iprintf(buffer, " OUT"); |
| if (pinctls & AC_PINCTL_HP_EN) |
| snd_iprintf(buffer, " HP"); |
| if (supports_vref) { |
| int vref = pinctls & AC_PINCTL_VREFEN; |
| switch (vref) { |
| case AC_PINCTL_VREF_HIZ: |
| snd_iprintf(buffer, " VREF_HIZ"); |
| break; |
| case AC_PINCTL_VREF_50: |
| snd_iprintf(buffer, " VREF_50"); |
| break; |
| case AC_PINCTL_VREF_GRD: |
| snd_iprintf(buffer, " VREF_GRD"); |
| break; |
| case AC_PINCTL_VREF_80: |
| snd_iprintf(buffer, " VREF_80"); |
| break; |
| case AC_PINCTL_VREF_100: |
| snd_iprintf(buffer, " VREF_100"); |
| break; |
| } |
| } |
| snd_iprintf(buffer, "\n"); |
| } |
| |
| static void print_vol_knob(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid) |
| { |
| unsigned int cap = snd_hda_param_read(codec, nid, |
| AC_PAR_VOL_KNB_CAP); |
| snd_iprintf(buffer, " Volume-Knob: delta=%d, steps=%d, ", |
| (cap >> 7) & 1, cap & 0x7f); |
| cap = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_VOLUME_KNOB_CONTROL, 0); |
| snd_iprintf(buffer, "direct=%d, val=%d\n", |
| (cap >> 7) & 1, cap & 0x7f); |
| } |
| |
| static void print_audio_io(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid, |
| unsigned int wid_type) |
| { |
| int pcm, conv; |
| for (pcm = 0; pcm < codec->num_pcms; pcm++) { |
| int type; |
| struct hda_pcm *cpcm = &codec->pcm_info[pcm]; |
| for (type = 0; type < 2; type++) { |
| if (cpcm->stream[type].nid != nid || cpcm->pcm == NULL) |
| continue; |
| snd_iprintf(buffer, " Device: name=\"%s\", type=\"%s\", device=%i, substream=%i\n", |
| cpcm->name, |
| snd_hda_pcm_type_name[cpcm->pcm_type], |
| cpcm->pcm->device, |
| cpcm->pcm->streams[type].substream->number); |
| } |
| } |
| 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); |
| 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, " 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"); |
| snd_iprintf(buffer, "\n"); |
| snd_iprintf(buffer, " Digital category: 0x%x\n", |
| (digi1 >> 8) & AC_DIG2_CC); |
| } |
| |
| static const char *get_pwr_state(u32 state) |
| { |
| static const char *buf[4] = { |
| "D0", "D1", "D2", "D3" |
| }; |
| if (state < 4) |
| return buf[state]; |
| return "UNKNOWN"; |
| } |
| |
| static void print_power_state(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid) |
| { |
| int pwr = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_POWER_STATE, 0); |
| snd_iprintf(buffer, " Power: setting=%s, actual=%s\n", |
| get_pwr_state(pwr & AC_PWRST_SETTING), |
| get_pwr_state((pwr & AC_PWRST_ACTUAL) >> |
| AC_PWRST_ACTUAL_SHIFT)); |
| } |
| |
| 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 void print_proc_caps(struct snd_info_buffer *buffer, |
| struct hda_codec *codec, hda_nid_t nid) |
| { |
| unsigned int proc_caps = snd_hda_param_read(codec, nid, |
| 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 && |
| 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"); |
| } |
| } |
| |
| 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; |
| } |
| |