Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=72e7b0ddf52d334939778fc71e9d013519a3ee8c
Commit: 72e7b0ddf52d334939778fc71e9d013519a3ee8c
Parent: 64ca1c294c94579af68197d5f4af6911236b5a51
Author: Takashi Iwai <[EMAIL PROTECTED]>
AuthorDate: Thu Aug 16 17:33:55 2007 +0200
Committer: Jaroslav Kysela <[EMAIL PROTECTED]>
CommitDate: Tue Oct 16 15:59:09 2007 +0200
[ALSA] hda-codec - Add auto-mute function to Sony VAIO with STAC9872
Added auto-mute function with HP jack to Sony VAIO laptop with STAC9872
codec. The patch taken from ALSA bug#3275.
Signed-off-by: Takashi Iwai <[EMAIL PROTECTED]>
Signed-off-by: Jaroslav Kysela <[EMAIL PROTECTED]>
---
sound/pci/hda/patch_sigmatel.c | 47 +++++++++++++++++++++++++++++++++++++++-
1 files changed, 46 insertions(+), 1 deletions(-)
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index e096a48..76ec32a 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -2411,6 +2411,7 @@ static struct hda_input_mux vaio_mux = {
static struct hda_verb vaio_init[] = {
{0x0a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP }, /* HP <- 0x2 */
+ {0x0a, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | STAC_HP_EVENT},
{0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT }, /* Speaker <- 0x5 */
{0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 }, /* Mic? (<- 0x2) */
{0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN }, /* CD */
@@ -2507,6 +2508,49 @@ static struct hda_codec_ops stac9872_patch_ops = {
#endif
};
+static int stac9872_vaio_init(struct hda_codec *codec)
+{
+ int err;
+
+ err = stac92xx_init(codec);
+ if (err < 0)
+ return err;
+ if (codec->patch_ops.unsol_event)
+ codec->patch_ops.unsol_event(codec, STAC_HP_EVENT << 26);
+ return 0;
+}
+
+static void stac9872_vaio_hp_detect(struct hda_codec *codec, unsigned int res)
+{
+ if (get_pin_presence(codec, 0x0a)) {
+ stac92xx_reset_pinctl(codec, 0x0f, AC_PINCTL_OUT_EN);
+ stac92xx_set_pinctl(codec, 0x0a, AC_PINCTL_OUT_EN);
+ } else {
+ stac92xx_reset_pinctl(codec, 0x0a, AC_PINCTL_OUT_EN);
+ stac92xx_set_pinctl(codec, 0x0f, AC_PINCTL_OUT_EN);
+ }
+}
+
+static void stac9872_vaio_unsol_event(struct hda_codec *codec, unsigned int
res)
+{
+ switch (res >> 26) {
+ case STAC_HP_EVENT:
+ stac9872_vaio_hp_detect(codec, res);
+ break;
+ }
+}
+
+static struct hda_codec_ops stac9872_vaio_patch_ops = {
+ .build_controls = stac92xx_build_controls,
+ .build_pcms = stac92xx_build_pcms,
+ .init = stac9872_vaio_init,
+ .free = stac92xx_free,
+ .unsol_event = stac9872_vaio_unsol_event,
+#ifdef CONFIG_PM
+ .resume = stac92xx_resume,
+#endif
+};
+
enum { /* FE and SZ series. id=0x83847661 and subsys=0x104D0700 or 104D1000. */
CXD9872RD_VAIO,
/* Unknown. id=0x83847662 and subsys=0x104D1200 or 104D1000. */
@@ -2562,6 +2606,7 @@ static int patch_stac9872(struct hda_codec *codec)
spec->adc_nids = vaio_adcs;
spec->input_mux = &vaio_mux;
spec->mux_nids = vaio_mux_nids;
+ codec->patch_ops = stac9872_vaio_patch_ops;
break;
case CXD9872AKD_VAIO:
@@ -2575,10 +2620,10 @@ static int patch_stac9872(struct hda_codec *codec)
spec->adc_nids = vaio_adcs;
spec->input_mux = &vaio_mux;
spec->mux_nids = vaio_mux_nids;
+ codec->patch_ops = stac9872_patch_ops;
break;
}
- codec->patch_ops = stac9872_patch_ops;
return 0;
}
-
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