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-rw-r--r--sound/pci/rme9652/hdspm.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 8e6ce14..b7702b2 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -2224,6 +2224,23 @@ static int hdspm_get_sync_in_sample_rate(struct hdspm *hdspm)
return 0;
}
+/**
+ * Returns the AES sample rate class for the given card.
+ **/
+static int hdspm_get_aes_sample_rate(struct hdspm *hdspm, int index)
+{
+ int timecode;
+
+ switch (hdspm->io_type) {
+ case AES32:
+ timecode = hdspm_read(hdspm, HDSPM_timecodeRegister);
+ return (timecode >> (4*index)) & 0xF;
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
/**
* Returns the sample rate class for input source <idx> for
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