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ALSA: hda - Turn on EAPD only if available for Realtek codecs

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Some codecs disable widgets used for output pins and reserve as vendor-
spec widgets.  Thus we need to check the widget type and pin cap before
actually sending SET_EAPD verbs in the auto-configuration mode.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2010-01-19 15:46:37 +01:00
parent 4feabefe53
commit 3fb4a508b8
1 changed files with 17 additions and 12 deletions
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29
sound/pci/hda/patch_realtek.c
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@ -1093,6 +1093,16 @@ static void alc889_coef_init(struct hda_codec *codec)
snd_hda_codec_write(codec, 0x20, 0, AC_VERB_SET_PROC_COEF, tmp|0x2010);
}
/* turn on/off EAPD control (only if available) */
static void set_eapd(struct hda_codec *codec, hda_nid_t nid, int on)
{
if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)
return;
if (snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD)
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_EAPD_BTLENABLE,
on ? 2 : 0);
}
static void alc_auto_init_amp(struct hda_codec *codec, int type)
{
unsigned int tmp;
@ -1110,25 +1120,22 @@ static void alc_auto_init_amp(struct hda_codec *codec, int type)
case ALC_INIT_DEFAULT:
switch (codec->vendor_id) {
case 0x10ec0260:
snd_hda_codec_write(codec, 0x0f, 0,
AC_VERB_SET_EAPD_BTLENABLE, 2);
snd_hda_codec_write(codec, 0x10, 0,
AC_VERB_SET_EAPD_BTLENABLE, 2);
set_eapd(codec, 0x0f, 1);
set_eapd(codec, 0x10, 1);
break;
case 0x10ec0262:
case 0x10ec0267:
case 0x10ec0268:
case 0x10ec0269:
case 0x10ec0270:
case 0x10ec0272:
case 0x10ec0660:
case 0x10ec0662:
case 0x10ec0663:
case 0x10ec0862:
case 0x10ec0889:
snd_hda_codec_write(codec, 0x14, 0,
AC_VERB_SET_EAPD_BTLENABLE, 2);
snd_hda_codec_write(codec, 0x15, 0,
AC_VERB_SET_EAPD_BTLENABLE, 2);
set_eapd(codec, 0x14, 1);
set_eapd(codec, 0x15, 1);
break;
}
switch (codec->vendor_id) {
@ -1836,10 +1843,8 @@ static void alc889_acer_aspire_8930g_setup(struct hda_codec *codec)
#ifdef CONFIG_SND_HDA_POWER_SAVE
static void alc889_power_eapd(struct hda_codec *codec, int power)
{
snd_hda_codec_write(codec, 0x14, 0,
AC_VERB_SET_EAPD_BTLENABLE, power ? 2 : 0);
snd_hda_codec_write(codec, 0x15, 0,
AC_VERB_SET_EAPD_BTLENABLE, power ? 2 : 0);
set_eapd(codec, 0x14, power);
set_eapd(codec, 0x15, power);
}
#endif