diff --git a/sound/firewire/dice/Makefile b/sound/firewire/dice/Makefile
index 55b4be9b0034093bc221ff1955057f739e299520..5ffaa366a88c8f758e1b87c3d535913d175c59a4 100644
--- a/sound/firewire/dice/Makefile
+++ b/sound/firewire/dice/Makefile
@@ -1,3 +1,3 @@
snd-dice-objs := dice-transaction.o dice-stream.o dice-proc.o dice-midi.o \
- dice-pcm.o dice-hwdep.o dice.o
+ dice-pcm.o dice-hwdep.o dice.o dice-tcelectronic.o
obj-$(CONFIG_SND_DICE) += snd-dice.o
diff --git a/sound/firewire/dice/dice-tcelectronic.c b/sound/firewire/dice/dice-tcelectronic.c
new file mode 100644
index 0000000000000000000000000000000000000000..af8203b9d1a634c5928590418fac9b74ac5ae263
--- /dev/null
+++ b/sound/firewire/dice/dice-tcelectronic.c
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dice-tc_electronic.c - a part of driver for DICE based devices
+ *
+ * Copyright (c) 2018 Takashi Sakamoto
+ */
+
+#include "dice.h"
+
+struct dice_tc_spec {
+ unsigned int tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT];
+ unsigned int rx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT];
+ bool has_midi;
+};
+
+static const struct dice_tc_spec desktop_konnekt6 = {
+ .tx_pcm_chs = {{6, 6, 2}, {0, 0, 0} },
+ .rx_pcm_chs = {{6, 6, 4}, {0, 0, 0} },
+ .has_midi = false,
+};
+
+static const struct dice_tc_spec impact_twin = {
+ .tx_pcm_chs = {{14, 10, 6}, {0, 0, 0} },
+ .rx_pcm_chs = {{14, 10, 6}, {0, 0, 0} },
+ .has_midi = true,
+};
+
+static const struct dice_tc_spec konnekt_8 = {
+ .tx_pcm_chs = {{4, 4, 3}, {0, 0, 0} },
+ .rx_pcm_chs = {{4, 4, 3}, {0, 0, 0} },
+ .has_midi = true,
+};
+
+static const struct dice_tc_spec konnekt_24d = {
+ .tx_pcm_chs = {{16, 16, 6}, {0, 0, 0} },
+ .rx_pcm_chs = {{16, 16, 6}, {0, 0, 0} },
+ .has_midi = true,
+};
+
+static const struct dice_tc_spec konnekt_live = {
+ .tx_pcm_chs = {{16, 16, 16}, {0, 0, 0} },
+ .rx_pcm_chs = {{16, 16, 16}, {0, 0, 0} },
+ .has_midi = true,
+};
+
+static const struct dice_tc_spec studio_konnekt_48 = {
+ .tx_pcm_chs = {{16, 16, 16}, {16, 16, 0} },
+ .rx_pcm_chs = {{16, 16, 16}, {16, 16, 0} },
+ .has_midi = true,
+};
+
+int snd_dice_detect_tcelectronic_formats(struct snd_dice *dice)
+{
+ static const struct {
+ u32 model_id;
+ const struct dice_tc_spec *spec;
+ } *entry, entries[] = {
+ {0x00000020, &konnekt_24d},
+ {0x00000021, &konnekt_8},
+ {0x00000022, &studio_konnekt_48},
+ {0x00000023, &konnekt_live},
+ {0x00000024, &desktop_konnekt6},
+ {0x00000027, &impact_twin},
+ };
+ struct fw_csr_iterator it;
+ int key, val, model_id;
+ int i;
+
+ model_id = 0;
+ fw_csr_iterator_init(&it, dice->unit->directory);
+ while (fw_csr_iterator_next(&it, &key, &val)) {
+ if (key == CSR_MODEL) {
+ model_id = val;
+ break;
+ }
+ }
+
+ entry = NULL;
+ for (i = 0; i < ARRAY_SIZE(entries); ++i) {
+ entry = entries + i;
+ if (entry->model_id == model_id)
+ break;
+ }
+ if (!entry)
+ return -ENODEV;
+
+ memcpy(dice->tx_pcm_chs, entry->spec->tx_pcm_chs,
+ MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));
+ memcpy(dice->rx_pcm_chs, entry->spec->rx_pcm_chs,
+ MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof(unsigned int));
+
+ for (i = 0; i < MAX_STREAMS; ++i) {
+ if (entry->spec->has_midi) {
+ dice->tx_midi_ports[i] = 1;
+ dice->rx_midi_ports[i] = 1;
+ }
+ }
+
+ return 0;
+}
diff --git a/sound/firewire/dice/dice.c b/sound/firewire/dice/dice.c
index 002f3f3cbc6ac82501bfe2c00fee79522f9cb53d..ea112506cc66b8a19010cf4e6c902856c138e2b7 100644
--- a/sound/firewire/dice/dice.c
+++ b/sound/firewire/dice/dice.c
@@ -199,7 +199,7 @@ static void do_registration(struct work_struct *work)
dice_card_strings(dice);
- err = snd_dice_stream_detect_current_formats(dice);
+ err = dice->detect_formats(dice);
if (err < 0)
goto error;
@@ -243,14 +243,17 @@ static void do_registration(struct work_struct *work)
"Sound card registration failed: %d\n", err);
}
-static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
+static int dice_probe(struct fw_unit *unit,
+ const struct ieee1394_device_id *entry)
{
struct snd_dice *dice;
int err;
- err = check_dice_category(unit);
- if (err < 0)
- return -ENODEV;
+ if (!entry->driver_data) {
+ err = check_dice_category(unit);
+ if (err < 0)
+ return -ENODEV;
+ }
/* Allocate this independent of sound card instance. */
dice = kzalloc(sizeof(struct snd_dice), GFP_KERNEL);
@@ -260,6 +263,13 @@ static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
dice->unit = fw_unit_get(unit);
dev_set_drvdata(&unit->device, dice);
+ if (!entry->driver_data) {
+ dice->detect_formats = snd_dice_stream_detect_current_formats;
+ } else {
+ dice->detect_formats =
+ (snd_dice_detect_formats_t)entry->driver_data;
+ }
+
spin_lock_init(&dice->lock);
mutex_init(&dice->mutex);
init_completion(&dice->clock_accepted);
@@ -317,10 +327,6 @@ static void dice_bus_reset(struct fw_unit *unit)
#define DICE_INTERFACE 0x000001
static const struct ieee1394_device_id dice_id_table[] = {
- {
- .match_flags = IEEE1394_MATCH_VERSION,
- .version = DICE_INTERFACE,
- },
/* M-Audio Profire 610/2626 has a different value in version field. */
{
.match_flags = IEEE1394_MATCH_VENDOR_ID |
@@ -328,6 +334,58 @@ static const struct ieee1394_device_id dice_id_table[] = {
.vendor_id = 0x000d6c,
.specifier_id = 0x000d6c,
},
+ /* TC Electronic Konnekt 24D. */
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_TCELECTRONIC,
+ .model_id = 0x000020,
+ .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
+ },
+ /* TC Electronic Konnekt 8. */
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_TCELECTRONIC,
+ .model_id = 0x000021,
+ .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
+ },
+ /* TC Electronic Studio Konnekt 48. */
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_TCELECTRONIC,
+ .model_id = 0x000022,
+ .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
+ },
+ /* TC Electronic Konnekt Live. */
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_TCELECTRONIC,
+ .model_id = 0x000023,
+ .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
+ },
+ /* TC Electronic Desktop Konnekt 6. */
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_TCELECTRONIC,
+ .model_id = 0x000024,
+ .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
+ },
+ /* TC Electronic Impact Twin. */
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_TCELECTRONIC,
+ .model_id = 0x000027,
+ .driver_data = (kernel_ulong_t)snd_dice_detect_tcelectronic_formats,
+ },
+ {
+ .match_flags = IEEE1394_MATCH_VERSION,
+ .version = DICE_INTERFACE,
+ },
{ }
};
MODULE_DEVICE_TABLE(ieee1394, dice_id_table);
diff --git a/sound/firewire/dice/dice.h b/sound/firewire/dice/dice.h
index 0c044f28b9e765f2261714185de6e30c7cf1593e..a4987dce9e0a5b2f87b17e8d4721dfcf5e6fdea2 100644
--- a/sound/firewire/dice/dice.h
+++ b/sound/firewire/dice/dice.h
@@ -70,6 +70,9 @@ enum snd_dice_rate_mode {
SND_DICE_RATE_MODE_COUNT,
};
+struct snd_dice;
+typedef int (*snd_dice_detect_formats_t)(struct snd_dice *dice);
+
struct snd_dice {
struct snd_card *card;
struct fw_unit *unit;
@@ -91,6 +94,7 @@ struct snd_dice {
unsigned int rx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT];
unsigned int tx_midi_ports[MAX_STREAMS];
unsigned int rx_midi_ports[MAX_STREAMS];
+ snd_dice_detect_formats_t detect_formats;
struct fw_address_handler notification_handler;
int owner_generation;
@@ -221,4 +225,6 @@ 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);
+
#endif