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@xxxxxxxxxxxxxxxxx>
diff -r c4d2375b7e9e pci/hda/patch_sigmatel.c
--- a/pci/hda/patch_sigmatel.c Tue Oct 24 19:49:39 2006 +0200
+++ b/pci/hda/patch_sigmatel.c Thu Oct 26 07:27:54 2006 -0700
@@ -44,7 +44,7 @@
#define STAC_922X_MODELS 4 /* number of 922x models */
#define STAC_D965_3ST 4
#define STAC_D965_5ST 5
-#define STAC_927X_MODELS 6 /* number of 922x models */
+#define STAC_927X_MODELS 6 /* number of 927x models */
struct sigmatel_spec {
struct snd_kcontrol_new *mixers[4];
@@ -67,6 +67,9 @@ struct sigmatel_spec {
unsigned int num_adcs;
hda_nid_t *mux_nids;
unsigned int num_muxes;
+ hda_nid_t *dmic_nids;
+ unsigned int num_dmics;
+ hda_nid_t dmux_nid;
hda_nid_t dig_in_nid;
/* pin widgets */
@@ -80,6 +83,8 @@ struct sigmatel_spec {
struct snd_kcontrol_new *mixer;
/* capture source */
+ struct hda_input_mux *dinput_mux;
+ unsigned int cur_dmux;
struct hda_input_mux *input_mux;
unsigned int cur_mux[3];
@@ -92,6 +97,7 @@ struct sigmatel_spec {
struct auto_pin_cfg autocfg;
unsigned int num_kctl_alloc, num_kctl_used;
struct snd_kcontrol_new *kctl_alloc;
+ struct hda_input_mux private_dimux;
struct hda_input_mux private_imux;
};
@@ -129,6 +135,10 @@ static hda_nid_t stac9205_adc_nids[2] =
static hda_nid_t stac9205_mux_nids[2] = {
0x19, 0x1a
+};
+
+static hda_nid_t stac9205_dmic_nids[3] = {
+ 0x17, 0x18, 0
};
static hda_nid_t stac9200_pin_nids[8] = {
@@ -153,6 +163,34 @@ static hda_nid_t stac9205_pin_nids[12] =
0x21, 0x22,
};
+
+static int stac92xx_dmux_enum_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct sigmatel_spec *spec = codec->spec;
+ return snd_hda_input_mux_info(spec->dinput_mux, uinfo);
+}
+
+static int stac92xx_dmux_enum_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct sigmatel_spec *spec = codec->spec;
+
+ ucontrol->value.enumerated.item[0] = spec->cur_dmux;
+ return 0;
+}
+
+static int stac92xx_dmux_enum_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct sigmatel_spec *spec = codec->spec;
+
+ return snd_hda_input_mux_put(codec, spec->dinput_mux, ucontrol,
+ spec->dmux_nid, &spec->cur_dmux);
+}
static int stac92xx_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
@@ -281,6 +319,14 @@ static snd_kcontrol_new_t stac9205_mixer
static snd_kcontrol_new_t stac9205_mixer[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Digital Input Source",
+ .count = 1,
+ .info = stac92xx_dmux_enum_info,
+ .get = stac92xx_dmux_enum_get,
+ .put = stac92xx_dmux_enum_put,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Input Source",
.count = 1,
.info = stac92xx_mux_enum_info,
@@ -578,8 +624,8 @@ static struct hda_board_config stac927x_
static unsigned int ref9205_pin_configs[12] = {
0x40000100, 0x40000100, 0x01016011, 0x01014010,
- 0x01813122, 0x01a19021, 0x40000100, 0x40000100,
- 0x40000100, 0x40000100, 0x01441030, 0x01c41030
+ 0x01813122, 0x01a19021, 0x40000100, 0x40000100,
+ 0x90a000f0, 0x90a000f0, 0x01441030, 0x01c41030
};
static unsigned int *stac9205_brd_tbl[] = {
@@ -1154,6 +1200,58 @@ static int stac92xx_auto_create_hp_ctls(
return 0;
}
+/* labels for dmic mux inputs */
+const char *stac92xx_dmic_labels[5] = {
+ "Analog Inputs", "Digital Mic 1", "Digital Mic 2",
+ "Digital Mic 3", "Digital Mic 4"
+};
+
+/* create playback/capture controls for input pins on dmic capable codecs */
+static int stac92xx_auto_create_dmic_input_ctls(struct hda_codec *codec,
+ const struct auto_pin_cfg *cfg)
+{
+ struct sigmatel_spec *spec = codec->spec;
+ struct hda_input_mux *dimux = &spec->private_dimux;
+ hda_nid_t con_lst[HDA_MAX_NUM_INPUTS];
+ int i, j;
+
+ dimux->items[dimux->num_items].label = stac92xx_dmic_labels[0];
+ dimux->items[dimux->num_items].index = 0;
+ dimux->num_items++;
+
+ for (i = 0; i < spec->num_dmics; i++) {
+ int index;
+ int num_cons;
+ unsigned int def_conf;
+
+ def_conf = snd_hda_codec_read(codec,
+ spec->dmic_nids[i],
+ 0,
+ AC_VERB_GET_CONFIG_DEFAULT,
+ 0);
+ if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
+ continue;
+
+ num_cons = snd_hda_get_connections(codec,
+ spec->dmux_nid,
+ con_lst,
+ HDA_MAX_NUM_INPUTS);
+ for (j = 0; j < num_cons; j++)
+ if (con_lst[j] == spec->dmic_nids[i]) {
+ index = j;
+ goto found;
+ }
+ continue;
+found:
+ dimux->items[dimux->num_items].label =
+ stac92xx_dmic_labels[dimux->num_items];
+ dimux->items[dimux->num_items].index = index;
+ dimux->num_items++;
+ }
+
+ return 0;
+}
+
/* create playback/capture controls for input pins */
static int stac92xx_auto_create_analog_input_ctls(struct hda_codec *codec, const struct auto_pin_cfg *cfg)
{
@@ -1238,7 +1336,9 @@ static int stac92xx_parse_auto_config(st
struct sigmatel_spec *spec = codec->spec;
int err;
- if ((err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL)) < 0)
+ if ((err = snd_hda_parse_pin_def_config(codec,
+ &spec->autocfg,
+ spec->dmic_nids)) < 0)
return err;
if (! spec->autocfg.line_outs)
return 0; /* can't find valid pin config */
@@ -1254,6 +1354,11 @@ static int stac92xx_parse_auto_config(st
(err = stac92xx_auto_create_analog_input_ctls(codec, &spec->autocfg)) < 0)
return err;
+ if (spec->num_dmics > 0)
+ if ((err = stac92xx_auto_create_dmic_input_ctls(codec,
+ &spec->autocfg)) < 0)
+ return err;
+
spec->multiout.max_channels = spec->multiout.num_dacs * 2;
if (spec->multiout.max_channels > 2)
spec->surr_switch = 1;
@@ -1267,6 +1372,7 @@ static int stac92xx_parse_auto_config(st
spec->mixers[spec->num_mixers++] = spec->kctl_alloc;
spec->input_mux = &spec->private_imux;
+ spec->dinput_mux = &spec->private_dimux;
return 1;
}
@@ -1366,6 +1472,7 @@ static int stac9200_parse_auto_config(st
spec->mixers[spec->num_mixers++] = spec->kctl_alloc;
spec->input_mux = &spec->private_imux;
+ spec->dinput_mux = &spec->private_dimux;
return 1;
}
@@ -1448,6 +1555,11 @@ static int stac92xx_init(struct hda_code
stac92xx_auto_set_pinctl(codec, nid, pinctl);
}
}
+ if (spec->num_dmics > 0)
+ for (i = 0; i < spec->num_dmics; i++)
+ stac92xx_auto_set_pinctl(codec, spec->dmic_nids[i],
+ AC_PINCTL_IN_EN);
+
if (cfg->dig_out_pin)
stac92xx_auto_set_pinctl(codec, cfg->dig_out_pin,
AC_PINCTL_OUT_EN);
@@ -1618,6 +1730,7 @@ static int patch_stac9200(struct hda_cod
spec->adc_nids = stac9200_adc_nids;
spec->mux_nids = stac9200_mux_nids;
spec->num_muxes = 1;
+ spec->num_dmics = 0;
spec->init = stac9200_core_init;
spec->mixer = stac9200_mixer;
@@ -1663,6 +1776,7 @@ static int patch_stac922x(struct hda_cod
spec->adc_nids = stac922x_adc_nids;
spec->mux_nids = stac922x_mux_nids;
spec->num_muxes = 2;
+ spec->num_dmics = 0;
spec->init = stac922x_core_init;
spec->mixer = stac922x_mixer;
@@ -1714,6 +1828,7 @@ static int patch_stac927x(struct hda_cod
spec->adc_nids = stac927x_adc_nids;
spec->mux_nids = stac927x_mux_nids;
spec->num_muxes = 3;
+ spec->num_dmics = 0;
spec->init = d965_core_init;
spec->mixer = stac9227_mixer;
break;
@@ -1721,6 +1836,7 @@ static int patch_stac927x(struct hda_cod
spec->adc_nids = stac927x_adc_nids;
spec->mux_nids = stac927x_mux_nids;
spec->num_muxes = 3;
+ spec->num_dmics = 0;
spec->init = d965_core_init;
spec->mixer = stac9227_mixer;
break;
@@ -1728,6 +1844,7 @@ static int patch_stac927x(struct hda_cod
spec->adc_nids = stac927x_adc_nids;
spec->mux_nids = stac927x_mux_nids;
spec->num_muxes = 3;
+ spec->num_dmics = 0;
spec->init = stac927x_core_init;
spec->mixer = stac927x_mixer;
}
@@ -1773,7 +1890,10 @@ static int patch_stac9205(struct hda_cod
spec->adc_nids = stac9205_adc_nids;
spec->mux_nids = stac9205_mux_nids;
- spec->num_muxes = 3;
+ spec->num_muxes = 2;
+ spec->dmic_nids = stac9205_dmic_nids;
+ spec->num_dmics = 2;
+ spec->dmux_nid = 0x1d;
spec->init = stac9205_core_init;
spec->mixer = stac9205_mixer;
-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.sourceforge.net/lists/listinfo/alsa-devel
