diff options
| -rw-r--r-- | sound/firewire/dice/Makefile | 2 | ||||
| -rw-r--r-- | sound/firewire/dice/dice-presonus.c | 62 | ||||
| -rw-r--r-- | sound/firewire/dice/dice.c | 9 | ||||
| -rw-r--r-- | sound/firewire/dice/dice.h | 1 |
4 files changed, 73 insertions, 1 deletions
diff --git a/sound/firewire/dice/Makefile b/sound/firewire/dice/Makefile index 37062a233f6a..7efca3648c6a 100644 --- a/sound/firewire/dice/Makefile +++ b/sound/firewire/dice/Makefile @@ -1,4 +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-alesis.o dice-extension.o dice-mytek.o + dice-alesis.o dice-extension.o dice-mytek.o dice-presonus.o obj-$(CONFIG_SND_DICE) += snd-dice.o diff --git a/sound/firewire/dice/dice-presonus.c b/sound/firewire/dice/dice-presonus.c new file mode 100644 index 000000000000..503f462a83f4 --- /dev/null +++ b/sound/firewire/dice/dice-presonus.c @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0 +// dice-presonus.c - a part of driver for DICE based devices +// +// Copyright (c) 2019 Takashi Sakamoto +// +// Licensed under the terms of the GNU General Public License, version 2. + +#include "dice.h" + +struct dice_presonus_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_presonus_spec dice_presonus_firesutio = { + .tx_pcm_chs = {{16, 16, 0}, {10, 2, 0} }, + .rx_pcm_chs = {{16, 16, 0}, {10, 2, 0} }, + .has_midi = true, +}; + +int snd_dice_detect_presonus_formats(struct snd_dice *dice) +{ + static const struct { + u32 model_id; + const struct dice_presonus_spec *spec; + } *entry, entries[] = { + {0x000008, &dice_presonus_firesutio}, + }; + 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; + } + } + + for (i = 0; i < ARRAY_SIZE(entries); ++i) { + entry = entries + i; + if (entry->model_id == model_id) + break; + } + if (i == ARRAY_SIZE(entries)) + 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)); + + if (entry->spec->has_midi) { + 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 eee184b05d93..ac600e061d7b 100644 --- a/sound/firewire/dice/dice.c +++ b/sound/firewire/dice/dice.c @@ -19,6 +19,7 @@ MODULE_LICENSE("GPL v2"); #define OUI_MAUDIO 0x000d6c #define OUI_MYTEK 0x001ee8 #define OUI_SSL 0x0050c2 // Actually ID reserved by IEEE. +#define OUI_PRESONUS 0x000a92 #define DICE_CATEGORY_ID 0x04 #define WEISS_CATEGORY_ID 0x00 @@ -371,6 +372,14 @@ static const struct ieee1394_device_id dice_id_table[] = { .vendor_id = OUI_SSL, .model_id = 0x000070, }, + // Presonus FireStudio. + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | + IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_PRESONUS, + .model_id = 0x000008, + .driver_data = (kernel_ulong_t)snd_dice_detect_presonus_formats, + }, { .match_flags = IEEE1394_MATCH_VERSION, .version = DICE_INTERFACE, diff --git a/sound/firewire/dice/dice.h b/sound/firewire/dice/dice.h index 83353a3559e8..9699adc2a96d 100644 --- a/sound/firewire/dice/dice.h +++ b/sound/firewire/dice/dice.h @@ -227,5 +227,6 @@ int snd_dice_detect_tcelectronic_formats(struct snd_dice *dice); int snd_dice_detect_alesis_formats(struct snd_dice *dice); int snd_dice_detect_extension_formats(struct snd_dice *dice); int snd_dice_detect_mytek_formats(struct snd_dice *dice); +int snd_dice_detect_presonus_formats(struct snd_dice *dice); #endif |