ALSA: hdspm - AES32: Report external sample rate to userspace

This patch adds a new ALSA control to read the external sample rate from
userspace on RME AES(32) cards.

Signed-off-by: Adrian Knoth <adi@drcomp.erfurt.thur.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 26f10fdbfcd62acd4eb24d0e76523e479e372a36..2f58e0721ea349fe7f21bea4bb6286d74cee40e6 100644 (file)
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -2401,10 +2401,15 @@ static int snd_hdspm_get_autosync_sample_rate(struct snd_kcontrol *kcontrol,
                        ucontrol->value.enumerated.item[0] =
                                hdspm_get_sync_in_sample_rate(hdspm);
                        break;
+               case 11: /* External Rate */
+                       ucontrol->value.enumerated.item[0] =
+                               hdspm_external_rate_to_enum(hdspm);
+                       break;
                default: /* AES1 to AES8 */
                        ucontrol->value.enumerated.item[0] =
-                               hdspm_get_s1_sample_rate(hdspm,
-                                               kcontrol->private_value-1);
+                               hdspm_get_aes_sample_rate(hdspm,
+                                               kcontrol->private_value -
+                                               HDSPM_AES32_AUTOSYNC_FROM_AES1);
                        break;
                }
                break;
@@ -4550,7 +4555,7 @@ static struct snd_kcontrol_new snd_hdspm_controls_aes32[] = {
        HDSPM_PREF_SYNC_REF("Preferred Sync Reference", 0),
        HDSPM_AUTOSYNC_REF("AutoSync Reference", 0),
        HDSPM_SYSTEM_SAMPLE_RATE("System Sample Rate", 0),
-       HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 0),
+       HDSPM_AUTOSYNC_SAMPLE_RATE("External Rate", 11),
        HDSPM_SYNC_CHECK("WC Sync Check", 0),
        HDSPM_SYNC_CHECK("AES1 Sync Check", 1),
        HDSPM_SYNC_CHECK("AES2 Sync Check", 2),