Add support for the mono mux on several 92HD7xxx codecs. Creates a dynamic mixer for the mux selection.
Signed-off-by: Matthew Ranostay mranostay@embeddedalley.com --- diff -r a035d5e4801c pci/hda/patch_sigmatel.c --- a/pci/hda/patch_sigmatel.c Fri Jan 18 15:32:32 2008 +0100 +++ b/pci/hda/patch_sigmatel.c Mon Jan 21 11:58:25 2008 -0500 @@ -131,6 +131,8 @@ struct sigmatel_spec { hda_nid_t *pwr_nids;
/* playback */ + struct hda_input_mux *mono_mux; + unsigned int cur_mmux; struct hda_multi_out multiout; hda_nid_t dac_nids[5];
@@ -144,6 +146,7 @@ struct sigmatel_spec { hda_nid_t *dmux_nids; unsigned int num_dmuxes; hda_nid_t dig_in_nid; + hda_nid_t mono_nid;
/* pin widgets */ hda_nid_t *pin_nids; @@ -174,6 +177,7 @@ struct sigmatel_spec { struct snd_kcontrol_new *kctl_alloc; struct hda_input_mux private_dimux; struct hda_input_mux private_imux; + struct hda_input_mux private_mono_mux;
/* virtual master */ unsigned int vmaster_tlv[4]; @@ -399,6 +403,34 @@ static int stac92xx_mux_enum_put(struct
return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol, spec->mux_nids[adc_idx], &spec->cur_mux[adc_idx]); +} + +static int stac92xx_mono_mux_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->mono_mux, uinfo); +} + +static int stac92xx_mono_mux_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_mmux; + return 0; +} + +static int stac92xx_mono_mux_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->mono_mux, ucontrol, + spec->mono_nid, &spec->cur_mmux); }
#define stac92xx_aloopback_info snd_ctl_boolean_mono_info @@ -603,6 +635,16 @@ static struct hda_verb stac9205_core_ini {} };
+#define STAC_MONO_MUX \ + { \ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = "Mono Mux", \ + .count = 1, \ + .info = stac92xx_mono_mux_enum_info, \ + .get = stac92xx_mono_mux_enum_get, \ + .put = stac92xx_mono_mux_enum_put, \ + } + #define STAC_INPUT_SOURCE(cnt) \ { \ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ @@ -714,6 +756,7 @@ static struct snd_kcontrol_new stac92hd7
static struct snd_kcontrol_new stac92hd71bxx_analog_mixer[] = { STAC_INPUT_SOURCE(2), + STAC_MONO_MUX,
HDA_CODEC_VOLUME_IDX("Capture Volume", 0x0, 0x1c, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE_IDX("Capture Switch", 0x0, 0x1c, 0x0, HDA_OUTPUT), @@ -733,6 +776,7 @@ static struct snd_kcontrol_new stac92hd7 static struct snd_kcontrol_new stac92hd71bxx_mixer[] = { STAC_INPUT_SOURCE(2), STAC_ANALOG_LOOPBACK(0xFA0, 0x7A0, 2), + STAC_MONO_MUX,
HDA_CODEC_VOLUME_IDX("Capture Volume", 0x0, 0x1c, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE_IDX("Capture Switch", 0x0, 0x1c, 0x0, HDA_OUTPUT), @@ -1180,7 +1224,7 @@ static struct snd_pci_quirk stac92hd73xx
static unsigned int ref92hd71bxx_pin_configs[10] = { 0x02214030, 0x02a19040, 0x01a19020, 0x01014010, - 0x0181302e, 0x01114010, 0x01a19020, 0x90a000f0, + 0x0181302e, 0x01114010, 0x01019020, 0x90a000f0, 0x90a000f0, 0x01452050, };
@@ -2318,6 +2362,35 @@ static int stac92xx_auto_create_hp_ctls( return 0; }
+/* labels for mono mux outputs */ +static const char *stac92xx_mono_labels[3] = { + "DAC0", "DAC1", "Mixer" +}; + +/* create mono mux for mono out on capable codecs */ +static int stac92xx_auto_create_mono_output_ctls(struct hda_codec *codec) +{ + struct sigmatel_spec *spec = codec->spec; + struct hda_input_mux *mono_mux = &spec->private_mono_mux; + int i, num_cons; + hda_nid_t con_lst[HDA_MAX_NUM_INPUTS]; + + num_cons = snd_hda_get_connections(codec, + spec->mono_nid, + con_lst, + HDA_MAX_NUM_INPUTS); + if (!num_cons) + return -EINVAL; + + for (i = 0; i < num_cons; i++) { + mono_mux->items[mono_mux->num_items].label = + stac92xx_mono_labels[i]; + mono_mux->items[mono_mux->num_items].index = i; + mono_mux->num_items++; + } + return 0; +} + /* labels for dmic mux inputs */ static const char *stac92xx_dmic_labels[5] = { "Analog Inputs", "Digital Mic 1", "Digital Mic 2", @@ -2532,6 +2605,12 @@ static int stac92xx_parse_auto_config(st if (err < 0) return err;
+ if (spec->mono_nid > 0) { + err = stac92xx_auto_create_mono_output_ctls(codec); + if (err < 0) + return err; + } + if (spec->num_dmics > 0) if ((err = stac92xx_auto_create_dmic_input_ctls(codec, &spec->autocfg)) < 0) @@ -2552,6 +2631,7 @@ static int stac92xx_parse_auto_config(st spec->input_mux = &spec->private_imux; if (!spec->dinput_mux) spec->dinput_mux = &spec->private_dimux; + spec->mono_mux = &spec->private_mono_mux;
return 1; } @@ -3237,6 +3317,7 @@ again:
spec->gpio_mask = spec->gpio_data = 0x00000001; /* GPIO0 High = EAPD */
+ spec->mono_nid = 0x15; spec->mux_nids = stac92hd71bxx_mux_nids; spec->adc_nids = stac92hd71bxx_adc_nids; spec->dmic_nids = stac92hd71bxx_dmic_nids;