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authorTakashi Iwai <tiwai@suse.de>2008-12-05 13:09:27 +0100
committerTakashi Iwai <tiwai@suse.de>2008-12-05 13:09:27 +0100
commit12dde4c6d6e9092cf63094e84dc1fe4e505dd6d0 (patch)
treea4ff353b79e346d663be73200a00385591e46722 /sound/pci
parente6e3ea25b1679b55728a8a470a50a8fff61e8a45 (diff)
ALSA: hda - Proper power-map toggling for input pins
The current code overrides the event type on input pins always to PWR_EVENT. Although this still works (PWR_EVENT and INSERT_EVENT are handled samely), it'd be better to avoid such overrides. Also, currently the unsol events are registered even for fixed pins which will never raise the pin-detection event. This patch fixes both issues. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/patch_sigmatel.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 08170dff75e..4c851fd5556 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -3915,24 +3915,36 @@ static int stac92xx_init(struct hda_codec *codec)
} else {
stac92xx_auto_init_multi_out(codec);
stac92xx_auto_init_hp_out(codec);
+ for (i = 0; i < cfg->hp_outs; i++)
+ stac_toggle_power_map(codec, cfg->hp_pins[i], 1);
}
for (i = 0; i < AUTO_PIN_LAST; i++) {
hda_nid_t nid = cfg->input_pins[i];
if (nid) {
- unsigned int pinctl;
+ unsigned int pinctl, conf;
if (i == AUTO_PIN_MIC || i == AUTO_PIN_FRONT_MIC) {
/* for mic pins, force to initialize */
pinctl = stac92xx_get_vref(codec, nid);
+ pinctl |= AC_PINCTL_IN_EN;
+ stac92xx_auto_set_pinctl(codec, nid, pinctl);
} else {
pinctl = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
/* if PINCTL already set then skip */
- if (pinctl & AC_PINCTL_IN_EN)
- continue;
+ if (!(pinctl & AC_PINCTL_IN_EN)) {
+ pinctl |= AC_PINCTL_IN_EN;
+ stac92xx_auto_set_pinctl(codec, nid,
+ pinctl);
+ }
+ }
+ conf = snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_CONFIG_DEFAULT, 0);
+ if (get_defcfg_connect(conf) != AC_JACK_PORT_FIXED) {
+ enable_pin_detect(codec, nid,
+ STAC_INSERT_EVENT);
+ stac_issue_unsol_event(codec, nid,
+ STAC_INSERT_EVENT);
}
- pinctl |= AC_PINCTL_IN_EN;
- stac92xx_auto_set_pinctl(codec, nid, pinctl);
- enable_pin_detect(codec, nid, STAC_INSERT_EVENT);
}
}
for (i = 0; i < spec->num_dmics; i++)
@@ -3969,8 +3981,10 @@ static int stac92xx_init(struct hda_codec *codec)
stac_toggle_power_map(codec, nid, 1);
continue;
}
- enable_pin_detect(codec, nid, STAC_PWR_EVENT);
- stac_issue_unsol_event(codec, nid, STAC_PWR_EVENT);
+ if (!stac_get_event(codec, nid, STAC_INSERT_EVENT)) {
+ enable_pin_detect(codec, nid, STAC_PWR_EVENT);
+ stac_issue_unsol_event(codec, nid, STAC_PWR_EVENT);
+ }
}
if (spec->dac_list)
stac92xx_power_down(codec);