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-rw-r--r--sound/firewire/motu/motu-protocol-v2.c22
-rw-r--r--sound/firewire/motu/motu.c1
-rw-r--r--sound/firewire/motu/motu.h1
3 files changed, 20 insertions, 4 deletions
diff --git a/sound/firewire/motu/motu-protocol-v2.c b/sound/firewire/motu/motu-protocol-v2.c
index 93d5df1ae550..2bd4485e4bc7 100644
--- a/sound/firewire/motu/motu-protocol-v2.c
+++ b/sound/firewire/motu/motu-protocol-v2.c
@@ -12,11 +12,11 @@
#define V2_CLOCK_RATE_SHIFT 3
#define V2_CLOCK_SRC_MASK 0x00000007
#define V2_CLOCK_SRC_SHIFT 0
-#define V2_CLOCK_SRC_AESEBU_ON_XLR 0x07
+#define V2_CLOCK_SRC_AESEBU_ON_XLR 0x07 // In Traveler.
#define V2_CLOCK_SRC_ADAT_ON_DSUB 0x05
#define V2_CLOCK_SRC_WORD_ON_BNC 0x04
#define V2_CLOCK_SRC_SPH 0x03
-#define V2_CLOCK_SRC_SPDIF 0x02 // on either coaxial or optical
+#define V2_CLOCK_SRC_SPDIF 0x02 // on either coaxial or optical. AES/EBU in 896HD.
#define V2_CLOCK_SRC_ADAT_ON_OPT 0x01
#define V2_CLOCK_SRC_INTERNAL 0x00
#define V2_CLOCK_FETCH_ENABLE 0x02000000
@@ -100,7 +100,9 @@ static int get_clock_source(struct snd_motu *motu, u32 data,
bool support_iec60958_on_opt = (motu->spec == &snd_motu_spec_828mk2 ||
motu->spec == &snd_motu_spec_traveler);
- if (!support_iec60958_on_opt) {
+ if (motu->spec == &snd_motu_spec_896hd) {
+ *src = SND_MOTU_CLOCK_SOURCE_AESEBU_ON_XLR;
+ } else if (!support_iec60958_on_opt) {
*src = SND_MOTU_CLOCK_SOURCE_SPDIF_ON_COAX;
} else {
__be32 reg;
@@ -129,6 +131,7 @@ static int get_clock_source(struct snd_motu *motu, u32 data,
*src = SND_MOTU_CLOCK_SOURCE_ADAT_ON_DSUB;
break;
case V2_CLOCK_SRC_AESEBU_ON_XLR:
+ // For Traveler.
*src = SND_MOTU_CLOCK_SOURCE_AESEBU_ON_XLR;
break;
default:
@@ -153,7 +156,7 @@ int snd_motu_protocol_v2_get_clock_source(struct snd_motu *motu,
return get_clock_source(motu, be32_to_cpu(reg), src);
}
-// Expected for Traveler and 896HD, which implements Altera Cyclone EP1C3.
+// Expected for Traveler, which implements Altera Cyclone EP1C3.
static int switch_fetching_mode_cyclone(struct snd_motu *motu, u32 *data,
bool enable)
{
@@ -190,6 +193,9 @@ int snd_motu_protocol_v2_switch_fetching_mode(struct snd_motu *motu,
if (motu->spec == &snd_motu_spec_828mk2) {
// 828mkII implements Altera ACEX 1K EP1K30. Nothing to do.
return 0;
+ } else if (motu->spec == &snd_motu_spec_896hd) {
+ // 896HD implements Altera Cyclone EP1C3 but nothing to do.
+ return 0;
} else {
__be32 reg;
u32 data;
@@ -274,6 +280,14 @@ const struct snd_motu_spec snd_motu_spec_828mk2 = {
.rx_fixed_pcm_chunks = {14, 14, 0},
};
+const struct snd_motu_spec snd_motu_spec_896hd = {
+ .name = "896HD",
+ .protocol_version = SND_MOTU_PROTOCOL_V2,
+ // No support for MIDI.
+ .tx_fixed_pcm_chunks = {14, 14, 8},
+ .rx_fixed_pcm_chunks = {14, 14, 8},
+};
+
const struct snd_motu_spec snd_motu_spec_traveler = {
.name = "Traveler",
.protocol_version = SND_MOTU_PROTOCOL_V2,
diff --git a/sound/firewire/motu/motu.c b/sound/firewire/motu/motu.c
index 543136578c70..f65426238d4c 100644
--- a/sound/firewire/motu/motu.c
+++ b/sound/firewire/motu/motu.c
@@ -153,6 +153,7 @@ static const struct ieee1394_device_id motu_id_table[] = {
SND_MOTU_DEV_ENTRY(0x000001, &snd_motu_spec_828),
SND_MOTU_DEV_ENTRY(0x000002, &snd_motu_spec_896),
SND_MOTU_DEV_ENTRY(0x000003, &snd_motu_spec_828mk2),
+ SND_MOTU_DEV_ENTRY(0x000005, &snd_motu_spec_896hd),
SND_MOTU_DEV_ENTRY(0x000009, &snd_motu_spec_traveler),
SND_MOTU_DEV_ENTRY(0x00000d, &snd_motu_spec_ultralite),
SND_MOTU_DEV_ENTRY(0x00000f, &snd_motu_spec_8pre),
diff --git a/sound/firewire/motu/motu.h b/sound/firewire/motu/motu.h
index 73f36d1be515..f1a830b358d4 100644
--- a/sound/firewire/motu/motu.h
+++ b/sound/firewire/motu/motu.h
@@ -126,6 +126,7 @@ extern const struct snd_motu_spec snd_motu_spec_828;
extern const struct snd_motu_spec snd_motu_spec_896;
extern const struct snd_motu_spec snd_motu_spec_828mk2;
+extern const struct snd_motu_spec snd_motu_spec_896hd;
extern const struct snd_motu_spec snd_motu_spec_traveler;
extern const struct snd_motu_spec snd_motu_spec_ultralite;
extern const struct snd_motu_spec snd_motu_spec_8pre;