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[ALSA] hda: Mic as output fix
Added logic to check if AUTO_PIN_FRONT_MIC is available for output switch, if AUTO_PIN_MIC isn't. Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -2307,6 +2307,29 @@ static int create_controls(struct sigmatel_spec *spec, const char *pfx, hda_nid_
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return 0;
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}
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static int add_spec_dacs(struct sigmatel_spec *spec, hda_nid_t nid)
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{
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if (!spec->multiout.hp_nid)
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spec->multiout.hp_nid = nid;
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else if (spec->multiout.num_dacs > 4) {
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printk(KERN_WARNING "stac92xx: No space for DAC 0x%x\n", nid);
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return 1;
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} else {
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spec->multiout.dac_nids[spec->multiout.num_dacs] = nid;
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spec->multiout.num_dacs++;
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}
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return 0;
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}
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static int check_in_dac_nids(struct sigmatel_spec *spec, hda_nid_t nid)
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{
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if (is_in_dac_nids(spec, nid))
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return 1;
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if (spec->multiout.hp_nid == nid)
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return 1;
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return 0;
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}
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/* add playback controls from the parsed DAC table */
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static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
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const struct auto_pin_cfg *cfg)
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@ -2369,10 +2392,11 @@ static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
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if (spec->mic_switch) {
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unsigned int def_conf;
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nid = cfg->input_pins[AUTO_PIN_MIC];
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unsigned int mic_pin = AUTO_PIN_MIC;
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again:
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nid = cfg->input_pins[mic_pin];
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def_conf = snd_hda_codec_read(codec, nid, 0,
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AC_VERB_GET_CONFIG_DEFAULT, 0);
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/* some laptops have an internal analog microphone
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* which can't be used as a output */
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if (get_defcfg_connect(def_conf) != AC_JACK_PORT_FIXED) {
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@ -2382,38 +2406,22 @@ static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
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err = stac92xx_add_control(spec,
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STAC_CTL_WIDGET_IO_SWITCH,
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"Mic as Output Switch", (nid << 8) | 1);
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nid = snd_hda_codec_read(codec, nid, 0,
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AC_VERB_GET_CONNECT_LIST, 0) & 0xff;
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if (!check_in_dac_nids(spec, nid))
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add_spec_dacs(spec, nid);
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if (err < 0)
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return err;
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}
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} else if (mic_pin == AUTO_PIN_MIC) {
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mic_pin = AUTO_PIN_FRONT_MIC;
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goto again;
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}
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}
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return 0;
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}
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static int check_in_dac_nids(struct sigmatel_spec *spec, hda_nid_t nid)
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{
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if (is_in_dac_nids(spec, nid))
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return 1;
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if (spec->multiout.hp_nid == nid)
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return 1;
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return 0;
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}
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static int add_spec_dacs(struct sigmatel_spec *spec, hda_nid_t nid)
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{
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if (!spec->multiout.hp_nid)
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spec->multiout.hp_nid = nid;
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else if (spec->multiout.num_dacs > 4) {
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printk(KERN_WARNING "stac92xx: No space for DAC 0x%x\n", nid);
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return 1;
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} else {
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spec->multiout.dac_nids[spec->multiout.num_dacs] = nid;
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spec->multiout.num_dacs++;
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}
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return 0;
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}
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/* add playback controls for Speaker and HP outputs */
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static int stac92xx_auto_create_hp_ctls(struct hda_codec *codec,
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struct auto_pin_cfg *cfg)
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