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76 lines
1.8 KiB
76 lines
1.8 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* dice-alesis.c - a part of driver for DICE based devices |
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* |
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* Copyright (c) 2018 Takashi Sakamoto |
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*/ |
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#include "dice.h" |
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static const unsigned int |
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alesis_io14_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = { |
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{6, 6, 4}, /* Tx0 = Analog + S/PDIF. */ |
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{8, 4, 0}, /* Tx1 = ADAT1. */ |
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}; |
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static const unsigned int |
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alesis_io26_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = { |
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{10, 10, 4}, /* Tx0 = Analog + S/PDIF. */ |
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{16, 8, 0}, /* Tx1 = ADAT1 + ADAT2. */ |
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}; |
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int snd_dice_detect_alesis_formats(struct snd_dice *dice) |
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{ |
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__be32 reg; |
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u32 data; |
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int i; |
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int err; |
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err = snd_dice_transaction_read_tx(dice, TX_NUMBER_AUDIO, ®, |
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sizeof(reg)); |
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if (err < 0) |
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return err; |
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data = be32_to_cpu(reg); |
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if (data == 4 || data == 6) { |
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memcpy(dice->tx_pcm_chs, alesis_io14_tx_pcm_chs, |
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MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * |
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sizeof(unsigned int)); |
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} else { |
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memcpy(dice->tx_pcm_chs, alesis_io26_tx_pcm_chs, |
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MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * |
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sizeof(unsigned int)); |
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} |
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for (i = 0; i < SND_DICE_RATE_MODE_COUNT; ++i) |
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dice->rx_pcm_chs[0][i] = 8; |
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dice->tx_midi_ports[0] = 1; |
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dice->rx_midi_ports[0] = 1; |
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return 0; |
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} |
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int snd_dice_detect_alesis_mastercontrol_formats(struct snd_dice *dice) |
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{ |
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int i; |
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dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_LOW] = 16; |
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dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_LOW] = 12; |
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dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_MIDDLE] = 12; |
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dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_MIDDLE] = 4; |
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dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_HIGH] = 8; |
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dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_HIGH] = 0; |
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for (i = 0; i < SND_DICE_RATE_MODE_COUNT; ++i) { |
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dice->rx_pcm_chs[0][i] = 6; |
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dice->rx_pcm_chs[1][i] = 0; |
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} |
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for (i = 0; i < MAX_STREAMS; ++i) { |
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dice->tx_midi_ports[i] = 2; |
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dice->rx_midi_ports[i] = 2; |
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} |
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return 0; |
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}
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