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-rw-r--r--include/sound/ac97_codec.h1
-rw-r--r--sound/pci/ac97/ac97_patch.c48
2 files changed, 35 insertions, 14 deletions
diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
index 049edc5..9c309da 100644
--- a/include/sound/ac97_codec.h
+++ b/include/sound/ac97_codec.h
@@ -505,6 +505,7 @@ struct snd_ac97 {
unsigned short pcmreg[3]; // PCM registers
unsigned short codec_cfg[3]; // CODEC_CFG bits
unsigned char swap_mic_linein; // AD1986/AD1986A only
+ unsigned char lo_as_master; /* LO as master */
} ad18xx;
unsigned int dev_flags; /* device specific */
} spec;
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index 2da8981..1292dce 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -1971,6 +1971,9 @@ static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd
val = ac97->regs[AC97_AD_MISC];
ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
+ if (ac97->spec.ad18xx.lo_as_master)
+ ucontrol->value.integer.value[0] =
+ !ucontrol->value.integer.value[0];
return 0;
}
@@ -1979,8 +1982,10 @@ static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd
struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
unsigned short val;
- val = !ucontrol->value.integer.value[0]
- ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
+ val = !ucontrol->value.integer.value[0];
+ if (ac97->spec.ad18xx.lo_as_master)
+ val = !val;
+ val = val ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
return snd_ac97_update_bits(ac97, AC97_AD_MISC,
AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
}
@@ -2031,7 +2036,7 @@ static void ad1888_update_jacks(struct snd_ac97 *ac97)
{
unsigned short val = 0;
/* clear LODIS if shared jack is to be used for Surround out */
- if (is_shared_linein(ac97))
+ if (!ac97->spec.ad18xx.lo_as_master && is_shared_linein(ac97))
val |= (1 << 12);
/* clear CLDIS if shared jack is to be used for C/LFE out */
if (is_shared_micin(ac97))
@@ -2067,9 +2072,13 @@ static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
static int patch_ad1888_specific(struct snd_ac97 *ac97)
{
- /* rename 0x04 as "Master" and 0x02 as "Master Surround" */
- snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Master Surround Playback");
- snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
+ if (!ac97->spec.ad18xx.lo_as_master) {
+ /* rename 0x04 as "Master" and 0x02 as "Master Surround" */
+ snd_ac97_rename_vol_ctl(ac97, "Master Playback",
+ "Master Surround Playback");
+ snd_ac97_rename_vol_ctl(ac97, "Headphone Playback",
+ "Master Playback");
+ }
return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
}
@@ -2088,16 +2097,27 @@ static int patch_ad1888(struct snd_ac97 * ac97)
patch_ad1881(ac97);
ac97->build_ops = &patch_ad1888_build_ops;
- /* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
- /* it seems that most vendors connect line-out connector to headphone out of AC'97 */
+
+ /*
+ * LO can be used as a real line-out on some devices,
+ * and we need to revert the front/surround mixer switches
+ */
+ if (ac97->subsystem_vendor == 0x1043 &&
+ ac97->subsystem_device == 0x1193) /* ASUS A9T laptop */
+ ac97->spec.ad18xx.lo_as_master = 1;
+
+ misc = snd_ac97_read(ac97, AC97_AD_MISC);
/* AD-compatible mode */
/* Stereo mutes enabled */
- misc = snd_ac97_read(ac97, AC97_AD_MISC);
- snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
- AC97_AD198X_LOSEL |
- AC97_AD198X_HPSEL |
- AC97_AD198X_MSPLT |
- AC97_AD198X_AC97NC);
+ misc |= AC97_AD198X_MSPLT | AC97_AD198X_AC97NC;
+ if (!ac97->spec.ad18xx.lo_as_master)
+ /* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
+ /* it seems that most vendors connect line-out connector to
+ * headphone out of AC'97
+ */
+ misc |= AC97_AD198X_LOSEL | AC97_AD198X_HPSEL;
+
+ snd_ac97_write_cache(ac97, AC97_AD_MISC, misc);
ac97->flags |= AC97_STEREO_MUTES;
return 0;
}
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