ALSA: hdspm - Enable AES32 in hdspm_get_tco_sample_rate

This patch adds AES32 specific code to hdspm_get_tco_sample_rate to
query the TCO sample rate.
Signed-off-by: Adrian Knoth <adi@drcomp.erfurt.thur.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/rme9652/hdspm.c

@@ -2204,6 +2204,9 @@ static int hdspm_get_tco_sample_rate(struct hdspm *hdspm)
 			status = hdspm_read(hdspm, HDSPM_RD_STATUS_1);
 			return (status >> 20) & 0xF;
 			break;
+		case AES32:
+			status = hdspm_read(hdspm, HDSPM_statusRegister);
+			return (status >> 1) & 0xF;
 		default:
 			break;
 		}