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ALSA: hdspm - AES32: Enable TCO/Sync-In in snd_hdspm_put_sync_ref()

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This patch enables the user to select "TCO" and "Sync In" as a preferred
sync reference on RME AES(32) cards.

Signed-off-by: Adrian Knoth <adi@drcomp.erfurt.thur.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Adrian Knoth 2013-07-05 11:28:15 +02:00 committed by Takashi Iwai
parent dbae4a0c8d
commit 2d60fc7f7d
1 changed files with 12 additions and 11 deletions
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23
sound/pci/rme9652/hdspm.c
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@ -2954,19 +2954,20 @@ static int snd_hdspm_put_pref_sync_ref(struct snd_kcontrol *kcontrol,
static int hdspm_autosync_ref(struct hdspm *hdspm)
{
/* This looks at the autosync selected sync reference */
if (AES32 == hdspm->io_type) {
unsigned int status = hdspm_read(hdspm, HDSPM_statusRegister);
unsigned int syncref =
(status >> HDSPM_AES32_syncref_bit) & 0xF;
if (syncref == 0)
return HDSPM_AES32_AUTOSYNC_FROM_WORD;
if (syncref <= 8)
return syncref;
return HDSPM_AES32_AUTOSYNC_FROM_NONE;
} else if (MADI == hdspm->io_type) {
/* This looks at the autosync selected sync reference */
unsigned int status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
unsigned int status = hdspm_read(hdspm, HDSPM_statusRegister);
unsigned int syncref = (status >> HDSPM_AES32_syncref_bit) & 0xF;
if ((syncref >= HDSPM_AES32_AUTOSYNC_FROM_WORD) &&
(syncref <= HDSPM_AES32_AUTOSYNC_FROM_SYNC_IN)) {
return syncref;
}
return HDSPM_AES32_AUTOSYNC_FROM_NONE;
} else if (MADI == hdspm->io_type) {
unsigned int status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
switch (status2 & HDSPM_SelSyncRefMask) {
case HDSPM_SelSyncRef_WORD:
return HDSPM_AUTOSYNC_FROM_WORD;