Merge branch 'topic/audigy-capture-boost' into to-push
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index f34bbfb..b0fb6c9 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -1639,6 +1639,45 @@
.put = snd_emu10k1_shared_spdif_put
};
+/* workaround for too low volume on Audigy due to 16bit/24bit conversion */
+
+#define snd_audigy_capture_boost_info snd_ctl_boolean_mono_info
+
+static int snd_audigy_capture_boost_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+ unsigned int val;
+
+ /* FIXME: better to use a cached version */
+ val = snd_ac97_read(emu->ac97, AC97_REC_GAIN);
+ ucontrol->value.integer.value[0] = !!val;
+ return 0;
+}
+
+static int snd_audigy_capture_boost_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+ unsigned int val;
+
+ if (ucontrol->value.integer.value[0])
+ val = 0x0f0f;
+ else
+ val = 0;
+ return snd_ac97_update(emu->ac97, AC97_REC_GAIN, val);
+}
+
+static struct snd_kcontrol_new snd_audigy_capture_boost __devinitdata =
+{
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Analog Capture Boost",
+ .info = snd_audigy_capture_boost_info,
+ .get = snd_audigy_capture_boost_get,
+ .put = snd_audigy_capture_boost_put
+};
+
+
/*
*/
static void snd_emu10k1_mixer_free_ac97(struct snd_ac97 *ac97)
@@ -2087,5 +2126,12 @@
}
}
+ if (emu->card_capabilities->ac97_chip && emu->audigy) {
+ err = snd_ctl_add(card, snd_ctl_new1(&snd_audigy_capture_boost,
+ emu));
+ if (err < 0)
+ return err;
+ }
+
return 0;
}