/* * 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 <sound/driver.h> #include <linux/init.h> #include <linux/pci.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 "UNKOWN Widget"; } static void print_amp_caps(struct snd_info_buffer *buffer, struct hda_codec *codec, hda_nid_t nid, int dir) { unsigned int caps; if (dir == HDA_OUTPUT) caps = snd_hda_param_read(codec, nid, AC_PAR_AMP_OUT_CAP); else caps = snd_hda_param_read(codec, nid, 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; if (dir == HDA_OUTPUT) dir = AC_AMP_GET_OUTPUT; else dir = 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_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; } snd_iprintf(buffer, "rates 0x%03x, bits 0x%02x, types 0x%x\n", pcm & AC_SUPPCM_RATES, (pcm >> 16) & 0xff, stream & 0xf); } static const char *get_jack_location(u32 cfg) { static char *bases[7] = { "N/A", "Rear", "Front", "Left", "Right", "Top", "Bottom", }; static unsigned char specials_idx[] = { 0x07, 0x08, 0x17, 0x18, 0x19, 0x37, 0x38 }; static char *specials[] = { "Rear Panel", "Drive Bar", "Riser", "HDMI", "ATAPI", "Mobile-In", "Mobile-Out" }; int i; cfg = (cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT; if ((cfg & 0x0f) < 7) return bases[cfg & 0x0f]; for (i = 0; i < ARRAY_SIZE(specials_idx); i++) { if (cfg == specials_idx[i]) return specials[i]; } return "UNKNOWN"; } 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) { static char *jack_conns[4] = { "Jack", "N/A", "Fixed", "Both" }; static char *jack_types[16] = { "Line Out", "Speaker", "HP Out", "CD", "SPDIF Out", "Digital Out", "Modem Line", "Modem Hand", "Line In", "Aux", "Mic", "Telephony", "SPDIF In", "Digitial In", "Reserved", "Other" }; static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" }; unsigned int caps; caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); snd_iprintf(buffer, " Pincap 0x08%x:", 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"); 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], jack_types[(caps & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT], jack_locations[(caps >> (AC_DEFCFG_LOCATION_SHIFT + 4)) & 3], get_jack_location(caps)); snd_iprintf(buffer, " Conn = %s, Color = %s\n", get_jack_connection(caps), get_jack_color(caps)); } 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->afg) return; snd_iprintf(buffer, "Default PCM: "); 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"); return; } 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; int conn_len = 0; hda_nid_t conn[HDA_MAX_CONNECTIONS]; 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) snd_iprintf(buffer, " Stereo"); 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"); snd_iprintf(buffer, "\n"); 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, 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); } if (wid_type == AC_WID_PIN) { unsigned int pinctls; print_pin_caps(buffer, codec, nid); 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"); snd_iprintf(buffer, "\n"); } if ((wid_type == AC_WID_AUD_OUT || wid_type == AC_WID_AUD_IN) && (wid_caps & AC_WCAP_FORMAT_OVRD)) { snd_iprintf(buffer, " PCM: "); print_pcm_caps(buffer, codec, nid); } if (wid_caps & AC_WCAP_POWER) snd_iprintf(buffer, " Power: 0x%x\n", snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0)); if (wid_caps & AC_WCAP_CONN_LIST) { 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); 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"); } } } /* * 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; }