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authorTakashi Iwai <tiwai@suse.de>2008-12-05 07:09:27 -0500
committerTakashi Iwai <tiwai@suse.de>2008-12-05 07:09:27 -0500
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 08170dff75e0..4c851fd55565 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)
3915 } else { 3915 } else {
3916 stac92xx_auto_init_multi_out(codec); 3916 stac92xx_auto_init_multi_out(codec);
3917 stac92xx_auto_init_hp_out(codec); 3917 stac92xx_auto_init_hp_out(codec);
3918 for (i = 0; i < cfg->hp_outs; i++)
3919 stac_toggle_power_map(codec, cfg->hp_pins[i], 1);
3918 } 3920 }
3919 for (i = 0; i < AUTO_PIN_LAST; i++) { 3921 for (i = 0; i < AUTO_PIN_LAST; i++) {
3920 hda_nid_t nid = cfg->input_pins[i]; 3922 hda_nid_t nid = cfg->input_pins[i];
3921 if (nid) { 3923 if (nid) {
3922 unsigned int pinctl; 3924 unsigned int pinctl, conf;
3923 if (i == AUTO_PIN_MIC || i == AUTO_PIN_FRONT_MIC) { 3925 if (i == AUTO_PIN_MIC || i == AUTO_PIN_FRONT_MIC) {
3924 /* for mic pins, force to initialize */ 3926 /* for mic pins, force to initialize */
3925 pinctl = stac92xx_get_vref(codec, nid); 3927 pinctl = stac92xx_get_vref(codec, nid);
3928 pinctl |= AC_PINCTL_IN_EN;
3929 stac92xx_auto_set_pinctl(codec, nid, pinctl);
3926 } else { 3930 } else {
3927 pinctl = snd_hda_codec_read(codec, nid, 0, 3931 pinctl = snd_hda_codec_read(codec, nid, 0,
3928 AC_VERB_GET_PIN_WIDGET_CONTROL, 0); 3932 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
3929 /* if PINCTL already set then skip */ 3933 /* if PINCTL already set then skip */
3930 if (pinctl & AC_PINCTL_IN_EN) 3934 if (!(pinctl & AC_PINCTL_IN_EN)) {
3931 continue; 3935 pinctl |= AC_PINCTL_IN_EN;
3936 stac92xx_auto_set_pinctl(codec, nid,
3937 pinctl);
3938 }
3939 }
3940 conf = snd_hda_codec_read(codec, nid, 0,
3941 AC_VERB_GET_CONFIG_DEFAULT, 0);
3942 if (get_defcfg_connect(conf) != AC_JACK_PORT_FIXED) {
3943 enable_pin_detect(codec, nid,
3944 STAC_INSERT_EVENT);
3945 stac_issue_unsol_event(codec, nid,
3946 STAC_INSERT_EVENT);
3932 } 3947 }
3933 pinctl |= AC_PINCTL_IN_EN;
3934 stac92xx_auto_set_pinctl(codec, nid, pinctl);
3935 enable_pin_detect(codec, nid, STAC_INSERT_EVENT);
3936 } 3948 }
3937 } 3949 }
3938 for (i = 0; i < spec->num_dmics; i++) 3950 for (i = 0; i < spec->num_dmics; i++)
@@ -3969,8 +3981,10 @@ static int stac92xx_init(struct hda_codec *codec)
3969 stac_toggle_power_map(codec, nid, 1); 3981 stac_toggle_power_map(codec, nid, 1);
3970 continue; 3982 continue;
3971 } 3983 }
3972 enable_pin_detect(codec, nid, STAC_PWR_EVENT); 3984 if (!stac_get_event(codec, nid, STAC_INSERT_EVENT)) {
3973 stac_issue_unsol_event(codec, nid, STAC_PWR_EVENT); 3985 enable_pin_detect(codec, nid, STAC_PWR_EVENT);
3986 stac_issue_unsol_event(codec, nid, STAC_PWR_EVENT);
3987 }
3974 } 3988 }
3975 if (spec->dac_list) 3989 if (spec->dac_list)
3976 stac92xx_power_down(codec); 3990 stac92xx_power_down(codec);