[ALSA] ice1712 - Delta 1010LT S/PDIF fixes

Modules: ICE1712 driver

See ALSA bug#1806 for details.

Signed-off-by: Jaroslav Kysela <perex@suse.cz>

diff --git a/sound/pci/ice1712/delta.c b/sound/pci/ice1712/delta.c
index 4bbf1e2ae6537201aac47209fbd097769eb2f69d..74c4d03720bb2142de41fba03b9ba4221ea554d7 100644 (file)
--- 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 =
@@ -653,6 +684,9 @@ static int __devinit snd_ice1712_delta_add_controls(struct snd_ice1712 *ice)
                break;
        case ICE1712_SUBDEVICE_DELTA1010LT:
                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;

diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index d6dfe001fde3d2071145cded960eef96c8dbfb40..78098319209cf52090b72905fa30e76c55a308ec 100644 (file)
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -1584,6 +1584,9 @@ static void snd_ice1712_proc_read(struct snd_info_entry *entry,
        snd_iprintf(buffer, "  CAPTURE          : 0x%08x\n", inl(ICEMT(ice, ROUTE_CAPTURE)));
        snd_iprintf(buffer, "  SPDOUT           : 0x%04x\n", (unsigned)inw(ICEMT(ice, ROUTE_SPDOUT)));
        snd_iprintf(buffer, "  RATE             : 0x%02x\n", (unsigned)inb(ICEMT(ice, RATE)));
+       snd_iprintf(buffer, "  GPIO_DATA        : 0x%02x\n", (unsigned)snd_ice1712_get_gpio_data(ice));
+        snd_iprintf(buffer, "  GPIO_WRITE_MASK  : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_WRITE_MASK));
+       snd_iprintf(buffer, "  GPIO_DIRECTION   : 0x%02x\n", (unsigned)snd_ice1712_read(ice, ICE1712_IREG_GPIO_DIRECTION));
 }
 
 static void __devinit snd_ice1712_proc_init(struct snd_ice1712 * ice)