diff options
| author | Adrian Knoth <adi@drcomp.erfurt.thur.de> | 2013-07-05 11:28:15 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-07-05 14:52:42 +0200 |
| commit | 2d60fc7f7d3d79e5646646bb34811961f19d111a (patch) | |
| tree | fd397e12481a5c4898efdc32d7b27deab400f274 /sound/pci/rme9652/hdspm.c | |
| parent | ALSA: hdspm - AES32: Enable TCO input in hdspm_external_sample_rate() (diff) | |
| download | linux-2d60fc7f7d3d79e5646646bb34811961f19d111a.tar.xz linux-2d60fc7f7d3d79e5646646bb34811961f19d111a.zip | |
ALSA: hdspm - AES32: Enable TCO/Sync-In in snd_hdspm_put_sync_ref()
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>
Diffstat (limited to 'sound/pci/rme9652/hdspm.c')
| -rw-r--r-- | sound/pci/rme9652/hdspm.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index 80b2247dc8f9..73d96269c9b2 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -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) + 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) { - /* This looks at the autosync selected sync reference */ - unsigned int status2 = hdspm_read(hdspm, HDSPM_statusRegister2); + unsigned int status2 = hdspm_read(hdspm, HDSPM_statusRegister2); switch (status2 & HDSPM_SelSyncRefMask) { case HDSPM_SelSyncRef_WORD: return HDSPM_AUTOSYNC_FROM_WORD; |