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authorJaroslav Kysela <perex@suse.cz>2006-02-10 08:42:17 +0100
committerJaroslav Kysela <perex@suse.cz>2006-03-22 10:29:25 +0100
commitf7004f3975591f3d4cdf457f879e9ede57394500 (patch)
treec667bebd8b7c371aeda892946f41298d54b95682 /sound/pci/ice1712/delta.c
parent9c4be3d334808d1dedea7db0ae84759bfac8e18e (diff)
[ALSA] ice1712 - Delta 1010LT S/PDIF fixes
Modules: ICE1712 driver See ALSA bug#1806 for details. Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci/ice1712/delta.c')
-rw-r--r--sound/pci/ice1712/delta.c36
1 files changed, 35 insertions, 1 deletions
diff --git a/sound/pci/ice1712/delta.c b/sound/pci/ice1712/delta.c
index 4bbf1e2ae65..74c4d03720b 100644
--- a/sound/pci/ice1712/delta.c
+++ b/sound/pci/ice1712/delta.c
@@ -393,6 +393,37 @@ static void delta_setup_spdif(struct snd_ice1712 *ice, int rate)
snd_ice1712_delta_cs8403_spdif_write(ice, tmp);
}
+int snd_ice1712_delta1010lt_wordclock_status_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ return 0;
+}
+
+int snd_ice1712_delta1010lt_wordclock_status_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ char reg = 0x10; // cs8427 receiver error register
+ struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+
+ if (snd_i2c_sendbytes(ice->cs8427, &reg, 1) != 1)
+ snd_printk(KERN_ERR "unable to send register 0x%x byte to CS8427\n", reg);
+ snd_i2c_readbytes(ice->cs8427, &reg, 1);
+ ucontrol->value.integer.value[0] = (reg ? 0 : 1);
+ return 0;
+}
+
+static struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_status __devinitdata =
+{
+ .access = (SNDRV_CTL_ELEM_ACCESS_READ),
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Word Clock Status",
+ .info = snd_ice1712_delta1010lt_wordclock_status_info,
+ .get = snd_ice1712_delta1010lt_wordclock_status_get,
+};
/*
* initialize the chips on M-Audio cards
@@ -622,7 +653,7 @@ static int __devinit snd_ice1712_delta_init(struct snd_ice1712 *ice)
static struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_select __devinitdata =
ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_WORD_CLOCK_SELECT, 1, 0);
static struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_select __devinitdata =
-ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_1010LT_WORDCLOCK, 1, 0);
+ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_1010LT_WORDCLOCK, 0, 0);
static struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_status __devinitdata =
ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Status", 0, ICE1712_DELTA_WORD_CLOCK_STATUS, 1, SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE);
static struct snd_kcontrol_new snd_ice1712_deltadio2496_spdif_in_select __devinitdata =
@@ -655,6 +686,9 @@ static int __devinit snd_ice1712_delta_add_controls(struct snd_ice1712 *ice)
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_select, ice));
if (err < 0)
return err;
+ err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_status, ice));
+ if (err < 0)
+ return err;
break;
}