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-rw-r--r--sound/firewire/dice/Makefile3
-rw-r--r--sound/firewire/dice/dice-alesis.c52
-rw-r--r--sound/firewire/dice/dice.c11
-rw-r--r--sound/firewire/dice/dice.h1
4 files changed, 66 insertions, 1 deletions
diff --git a/sound/firewire/dice/Makefile b/sound/firewire/dice/Makefile
index 5ffaa366a88c..5cfe618f45ef 100644
--- a/sound/firewire/dice/Makefile
+++ b/sound/firewire/dice/Makefile
@@ -1,3 +1,4 @@
snd-dice-objs := dice-transaction.o dice-stream.o dice-proc.o dice-midi.o \
- dice-pcm.o dice-hwdep.o dice.o dice-tcelectronic.o
+ dice-pcm.o dice-hwdep.o dice.o dice-tcelectronic.o \
+ dice-alesis.o
obj-$(CONFIG_SND_DICE) += snd-dice.o
diff --git a/sound/firewire/dice/dice-alesis.c b/sound/firewire/dice/dice-alesis.c
new file mode 100644
index 000000000000..b2efb1c71a98
--- /dev/null
+++ b/sound/firewire/dice/dice-alesis.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dice-alesis.c - a part of driver for DICE based devices
+ *
+ * Copyright (c) 2018 Takashi Sakamoto
+ */
+
+#include "dice.h"
+
+static const unsigned int
+alesis_io14_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {
+ {6, 6, 4}, /* Tx0 = Analog + S/PDIF. */
+ {8, 4, 0}, /* Tx1 = ADAT1. */
+};
+
+static const unsigned int
+alesis_io26_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {
+ {10, 10, 8}, /* Tx0 = Analog + S/PDIF. */
+ {16, 8, 0}, /* Tx1 = ADAT1 + ADAT2. */
+};
+
+int snd_dice_detect_alesis_formats(struct snd_dice *dice)
+{
+ __be32 reg;
+ u32 data;
+ int i;
+ int err;
+
+ err = snd_dice_transaction_read_tx(dice, TX_NUMBER_AUDIO, &reg,
+ sizeof(reg));
+ if (err < 0)
+ return err;
+ data = be32_to_cpu(reg);
+
+ if (data == 4 || data == 6) {
+ memcpy(dice->tx_pcm_chs, alesis_io14_tx_pcm_chs,
+ MAX_STREAMS * SND_DICE_RATE_MODE_COUNT *
+ sizeof(unsigned int));
+ } else {
+ memcpy(dice->rx_pcm_chs, alesis_io26_tx_pcm_chs,
+ MAX_STREAMS * SND_DICE_RATE_MODE_COUNT *
+ sizeof(unsigned int));
+ }
+
+ for (i = 0; i < SND_DICE_RATE_MODE_COUNT; ++i)
+ dice->rx_pcm_chs[0][i] = 8;
+
+ dice->tx_midi_ports[0] = 1;
+ dice->rx_midi_ports[0] = 1;
+
+ return 0;
+}
diff --git a/sound/firewire/dice/dice.c b/sound/firewire/dice/dice.c
index ea112506cc66..cbd1a07e70b9 100644
--- a/sound/firewire/dice/dice.c
+++ b/sound/firewire/dice/dice.c
@@ -15,11 +15,14 @@ MODULE_LICENSE("GPL v2");
#define OUI_LOUD 0x000ff2
#define OUI_FOCUSRITE 0x00130e
#define OUI_TCELECTRONIC 0x000166
+#define OUI_ALESIS 0x000595
#define DICE_CATEGORY_ID 0x04
#define WEISS_CATEGORY_ID 0x00
#define LOUD_CATEGORY_ID 0x10
+#define MODEL_ALESIS_IO_BOTH 0x000001
+
/*
* Some models support several isochronous channels, while these streams are not
* always available. In this case, add the model name to this list.
@@ -382,6 +385,14 @@ static const struct ieee1394_device_id dice_id_table[] = {
.model_id = 0x000027,
.driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
},
+ /* Alesis iO14/iO26. */
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_ALESIS,
+ .model_id = MODEL_ALESIS_IO_BOTH,
+ .driver_data = (kernel_ulong_t)snd_dice_detect_alesis_formats,
+ },
{
.match_flags = IEEE1394_MATCH_VERSION,
.version = DICE_INTERFACE,
diff --git a/sound/firewire/dice/dice.h b/sound/firewire/dice/dice.h
index a4987dce9e0a..6be1bcf00116 100644
--- a/sound/firewire/dice/dice.h
+++ b/sound/firewire/dice/dice.h
@@ -226,5 +226,6 @@ void snd_dice_create_proc(struct snd_dice *dice);
int snd_dice_create_midi(struct snd_dice *dice);
int snd_dice_detect_tcelectronic_formats(struct snd_dice *dice);
+int snd_dice_detect_alesis_formats(struct snd_dice *dice);
#endif

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