[ALSA] hda: add dig mic support for sigmatel codecs
Adds support for digital microphone pin widgets on SigmaTel codecs. Enables support only on the 9205 codecs for now. Signed-off-by: Matt Porter <mporter@embeddedalley.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Matt Porter
Jaroslav Kysela
parent
06bf2f495a
commit
8b65727bf0
1 changed files with 125 additions and 5 deletions
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@ -44,7 +44,7 @@
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#define STAC_922X_MODELS 4 /* number of 922x models */
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#define STAC_D965_3ST 4
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#define STAC_D965_5ST 5
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#define STAC_927X_MODELS 6 /* number of 922x models */
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#define STAC_927X_MODELS 6 /* number of 927x models */
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struct sigmatel_spec {
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struct snd_kcontrol_new *mixers[4];
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@ -67,6 +67,9 @@ struct sigmatel_spec {
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unsigned int num_adcs;
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hda_nid_t *mux_nids;
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unsigned int num_muxes;
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hda_nid_t *dmic_nids;
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unsigned int num_dmics;
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hda_nid_t dmux_nid;
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hda_nid_t dig_in_nid;
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/* pin widgets */
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@ -80,6 +83,8 @@ struct sigmatel_spec {
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struct snd_kcontrol_new *mixer;
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/* capture source */
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struct hda_input_mux *dinput_mux;
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unsigned int cur_dmux;
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struct hda_input_mux *input_mux;
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unsigned int cur_mux[3];
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@ -92,6 +97,7 @@ struct sigmatel_spec {
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struct auto_pin_cfg autocfg;
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unsigned int num_kctl_alloc, num_kctl_used;
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struct snd_kcontrol_new *kctl_alloc;
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struct hda_input_mux private_dimux;
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struct hda_input_mux private_imux;
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};
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@ -131,6 +137,10 @@ static hda_nid_t stac9205_mux_nids[2] = {
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0x19, 0x1a
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};
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static hda_nid_t stac9205_dmic_nids[3] = {
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0x17, 0x18, 0
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};
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static hda_nid_t stac9200_pin_nids[8] = {
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0x08, 0x09, 0x0d, 0x0e,
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0x0f, 0x10, 0x11, 0x12,
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@ -154,6 +164,34 @@ static hda_nid_t stac9205_pin_nids[12] = {
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};
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static int stac92xx_dmux_enum_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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struct sigmatel_spec *spec = codec->spec;
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return snd_hda_input_mux_info(spec->dinput_mux, uinfo);
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}
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static int stac92xx_dmux_enum_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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struct sigmatel_spec *spec = codec->spec;
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ucontrol->value.enumerated.item[0] = spec->cur_dmux;
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return 0;
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}
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static int stac92xx_dmux_enum_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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struct sigmatel_spec *spec = codec->spec;
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return snd_hda_input_mux_put(codec, spec->dinput_mux, ucontrol,
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spec->dmux_nid, &spec->cur_dmux);
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}
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static int stac92xx_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
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{
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struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
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@ -279,6 +317,14 @@ static snd_kcontrol_new_t stac927x_mixer[] = {
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};
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static snd_kcontrol_new_t stac9205_mixer[] = {
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "Digital Input Source",
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.count = 1,
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.info = stac92xx_dmux_enum_info,
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.get = stac92xx_dmux_enum_get,
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.put = stac92xx_dmux_enum_put,
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},
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "Input Source",
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@ -585,8 +631,8 @@ static struct hda_board_config stac927x_cfg_tbl[] = {
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static unsigned int ref9205_pin_configs[12] = {
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0x40000100, 0x40000100, 0x01016011, 0x01014010,
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0x01813122, 0x01a19021, 0x40000100, 0x40000100,
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0x40000100, 0x40000100, 0x01441030, 0x01c41030
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0x01813122, 0x01a19021, 0x40000100, 0x40000100,
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0x90a000f0, 0x90a000f0, 0x01441030, 0x01c41030
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};
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static unsigned int *stac9205_brd_tbl[] = {
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@ -1154,6 +1200,58 @@ static int stac92xx_auto_create_hp_ctls(struct hda_codec *codec,
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return 0;
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}
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/* labels for dmic mux inputs */
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const char *stac92xx_dmic_labels[5] = {
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"Analog Inputs", "Digital Mic 1", "Digital Mic 2",
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"Digital Mic 3", "Digital Mic 4"
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};
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/* create playback/capture controls for input pins on dmic capable codecs */
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static int stac92xx_auto_create_dmic_input_ctls(struct hda_codec *codec,
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const struct auto_pin_cfg *cfg)
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{
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struct sigmatel_spec *spec = codec->spec;
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struct hda_input_mux *dimux = &spec->private_dimux;
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hda_nid_t con_lst[HDA_MAX_NUM_INPUTS];
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int i, j;
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dimux->items[dimux->num_items].label = stac92xx_dmic_labels[0];
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dimux->items[dimux->num_items].index = 0;
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dimux->num_items++;
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for (i = 0; i < spec->num_dmics; i++) {
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int index;
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int num_cons;
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unsigned int def_conf;
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def_conf = snd_hda_codec_read(codec,
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spec->dmic_nids[i],
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0,
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AC_VERB_GET_CONFIG_DEFAULT,
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0);
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if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
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continue;
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num_cons = snd_hda_get_connections(codec,
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spec->dmux_nid,
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con_lst,
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HDA_MAX_NUM_INPUTS);
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for (j = 0; j < num_cons; j++)
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if (con_lst[j] == spec->dmic_nids[i]) {
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index = j;
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goto found;
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}
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continue;
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found:
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dimux->items[dimux->num_items].label =
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stac92xx_dmic_labels[dimux->num_items];
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dimux->items[dimux->num_items].index = index;
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dimux->num_items++;
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}
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return 0;
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}
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/* create playback/capture controls for input pins */
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static int stac92xx_auto_create_analog_input_ctls(struct hda_codec *codec, const struct auto_pin_cfg *cfg)
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{
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@ -1238,7 +1336,9 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out
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struct sigmatel_spec *spec = codec->spec;
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int err;
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if ((err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL)) < 0)
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if ((err = snd_hda_parse_pin_def_config(codec,
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&spec->autocfg,
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spec->dmic_nids)) < 0)
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return err;
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if (! spec->autocfg.line_outs)
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return 0; /* can't find valid pin config */
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@ -1254,6 +1354,11 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out
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(err = stac92xx_auto_create_analog_input_ctls(codec, &spec->autocfg)) < 0)
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return err;
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if (spec->num_dmics > 0)
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if ((err = stac92xx_auto_create_dmic_input_ctls(codec,
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&spec->autocfg)) < 0)
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return err;
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spec->multiout.max_channels = spec->multiout.num_dacs * 2;
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if (spec->multiout.max_channels > 2)
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spec->surr_switch = 1;
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@ -1267,6 +1372,7 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out
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spec->mixers[spec->num_mixers++] = spec->kctl_alloc;
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spec->input_mux = &spec->private_imux;
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spec->dinput_mux = &spec->private_dimux;
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return 1;
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}
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@ -1366,6 +1472,7 @@ static int stac9200_parse_auto_config(struct hda_codec *codec)
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spec->mixers[spec->num_mixers++] = spec->kctl_alloc;
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spec->input_mux = &spec->private_imux;
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spec->dinput_mux = &spec->private_dimux;
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return 1;
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}
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@ -1448,6 +1555,11 @@ static int stac92xx_init(struct hda_codec *codec)
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stac92xx_auto_set_pinctl(codec, nid, pinctl);
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}
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}
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if (spec->num_dmics > 0)
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for (i = 0; i < spec->num_dmics; i++)
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stac92xx_auto_set_pinctl(codec, spec->dmic_nids[i],
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AC_PINCTL_IN_EN);
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if (cfg->dig_out_pin)
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stac92xx_auto_set_pinctl(codec, cfg->dig_out_pin,
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AC_PINCTL_OUT_EN);
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@ -1618,6 +1730,7 @@ static int patch_stac9200(struct hda_codec *codec)
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spec->adc_nids = stac9200_adc_nids;
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spec->mux_nids = stac9200_mux_nids;
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spec->num_muxes = 1;
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spec->num_dmics = 0;
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spec->init = stac9200_core_init;
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spec->mixer = stac9200_mixer;
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@ -1663,6 +1776,7 @@ static int patch_stac922x(struct hda_codec *codec)
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spec->adc_nids = stac922x_adc_nids;
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spec->mux_nids = stac922x_mux_nids;
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spec->num_muxes = 2;
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spec->num_dmics = 0;
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spec->init = stac922x_core_init;
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spec->mixer = stac922x_mixer;
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@ -1714,6 +1828,7 @@ static int patch_stac927x(struct hda_codec *codec)
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spec->adc_nids = stac927x_adc_nids;
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spec->mux_nids = stac927x_mux_nids;
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spec->num_muxes = 3;
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spec->num_dmics = 0;
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spec->init = d965_core_init;
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spec->mixer = stac9227_mixer;
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break;
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@ -1721,6 +1836,7 @@ static int patch_stac927x(struct hda_codec *codec)
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spec->adc_nids = stac927x_adc_nids;
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spec->mux_nids = stac927x_mux_nids;
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spec->num_muxes = 3;
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spec->num_dmics = 0;
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spec->init = d965_core_init;
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spec->mixer = stac9227_mixer;
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break;
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@ -1728,6 +1844,7 @@ static int patch_stac927x(struct hda_codec *codec)
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spec->adc_nids = stac927x_adc_nids;
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spec->mux_nids = stac927x_mux_nids;
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spec->num_muxes = 3;
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spec->num_dmics = 0;
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spec->init = stac927x_core_init;
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spec->mixer = stac927x_mixer;
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}
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@ -1773,7 +1890,10 @@ static int patch_stac9205(struct hda_codec *codec)
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spec->adc_nids = stac9205_adc_nids;
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spec->mux_nids = stac9205_mux_nids;
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spec->num_muxes = 3;
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spec->num_muxes = 2;
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spec->dmic_nids = stac9205_dmic_nids;
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spec->num_dmics = 2;
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spec->dmux_nid = 0x1d;
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spec->init = stac9205_core_init;
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spec->mixer = stac9205_mixer;
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