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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /sound/firewire/dice/dice-alesis.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/firewire/dice/dice-alesis.c')
-rw-r--r-- | sound/firewire/dice/dice-alesis.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sound/firewire/dice/dice-alesis.c b/sound/firewire/dice/dice-alesis.c new file mode 100644 index 000000000..27c13b9cc --- /dev/null +++ b/sound/firewire/dice/dice-alesis.c @@ -0,0 +1,76 @@ +// 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, 4}, /* Tx0 = Analog + S/PDIF. */ + {16, 4, 0}, /* Tx1 = ADAT1 + ADAT2 (available at low rate). */ +}; + +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, ®, + 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->tx_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; +} + +int snd_dice_detect_alesis_mastercontrol_formats(struct snd_dice *dice) +{ + int i; + + dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_LOW] = 16; + dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_LOW] = 12; + dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_MIDDLE] = 12; + dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_MIDDLE] = 4; + dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_HIGH] = 8; + dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_HIGH] = 0; + + for (i = 0; i < SND_DICE_RATE_MODE_COUNT; ++i) { + dice->rx_pcm_chs[0][i] = 6; + dice->rx_pcm_chs[1][i] = 0; + } + + for (i = 0; i < MAX_STREAMS; ++i) { + dice->tx_midi_ports[i] = 2; + dice->rx_midi_ports[i] = 2; + } + + return 0; +} |