#define AK4114_CHECK_NO_STAT   (1<<0)  /* no statistics */
 #define AK4114_CHECK_NO_RATE   (1<<1)  /* no rate check */
 
-#define AK4114_CONTROLS                14
+#define AK4114_CONTROLS                15
 
 typedef void (ak4114_write_t)(void *private_data, unsigned char addr, unsigned char data);
 typedef unsigned char (ak4114_read_t)(void *private_data, unsigned char addr);
 
        .access =       SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
        .info =         snd_ak4114_in_bit_info,
        .get =          snd_ak4114_in_bit_get,
-       .private_value = (6<<8) | AK4114_REG_RCS1,
+       .private_value = (6<<8) | AK4114_REG_RCS0,
 },
 {
        .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
        .access =       SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
        .info =         snd_ak4114_in_bit_info,
        .get =          snd_ak4114_in_bit_get,
-       .private_value = (3<<8) | AK4114_REG_RCS1,
+       .private_value = (3<<8) | AK4114_REG_RCS0,
+},
+{
+       .iface =        SNDRV_CTL_ELEM_IFACE_PCM,
+       .name =         "IEC958 PPL Lock Status",
+       .access =       SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+       .info =         snd_ak4114_in_bit_info,
+       .get =          snd_ak4114_in_bit_get,
+       .private_value = (1<<31) | (4<<8) | AK4114_REG_RCS0,
 }
 };
 
                kctl = snd_ctl_new1(&snd_ak4114_iec958_controls[idx], ak4114);
                if (kctl == NULL)
                        return -ENOMEM;
-               if (!strstr(kctl->id.name, "Playback")) {
+               if (strstr(kctl->id.name, "Playback")) {
                        if (ply_substream == NULL) {
                                snd_ctl_free_one(kctl);
                                ak4114->kctls[idx] = NULL;
        if (c0 & AK4114_DTSCD)
                snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE,
                               &ak4114->kctls[13]->id);
+       if (c0 & AK4114_UNLCK)
+               snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE,
+                              &ak4114->kctls[14]->id);
 }
 
 int snd_ak4114_external_rate(struct ak4114 *ak4114)
 {
        struct ak4114 *chip = container_of(work, struct ak4114, work.work);
 
-       if (chip->init)
+       if (!chip->init)
                snd_ak4114_check_rate_and_errors(chip, 0);
 
        schedule_delayed_work(&chip->work, HZ / 10);