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1// SPDX-License-Identifier: GPL-2.02/*3 * dice-alesis.c - a part of driver for DICE based devices4 *5 * Copyright (c) 2018 Takashi Sakamoto6 */7 8#include "dice.h"9 10static const unsigned int11alesis_io14_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {12 {6, 6, 4}, /* Tx0 = Analog + S/PDIF. */13 {8, 4, 0}, /* Tx1 = ADAT1. */14};15 16static const unsigned int17alesis_io26_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {18 {10, 10, 4}, /* Tx0 = Analog + S/PDIF. */19 {16, 4, 0}, /* Tx1 = ADAT1 + ADAT2 (available at low rate). */20};21 22int snd_dice_detect_alesis_formats(struct snd_dice *dice)23{24 __be32 reg;25 u32 data;26 int i;27 int err;28 29 err = snd_dice_transaction_read_tx(dice, TX_NUMBER_AUDIO, ®,30 sizeof(reg));31 if (err < 0)32 return err;33 data = be32_to_cpu(reg);34 35 if (data == 4 || data == 6) {36 memcpy(dice->tx_pcm_chs, alesis_io14_tx_pcm_chs,37 MAX_STREAMS * SND_DICE_RATE_MODE_COUNT *38 sizeof(unsigned int));39 } else {40 memcpy(dice->tx_pcm_chs, alesis_io26_tx_pcm_chs,41 MAX_STREAMS * SND_DICE_RATE_MODE_COUNT *42 sizeof(unsigned int));43 }44 45 for (i = 0; i < SND_DICE_RATE_MODE_COUNT; ++i)46 dice->rx_pcm_chs[0][i] = 8;47 48 dice->tx_midi_ports[0] = 1;49 dice->rx_midi_ports[0] = 1;50 51 return 0;52}53 54int snd_dice_detect_alesis_mastercontrol_formats(struct snd_dice *dice)55{56 int i;57 58 dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_LOW] = 16;59 dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_LOW] = 12;60 dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_MIDDLE] = 12;61 dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_MIDDLE] = 4;62 dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_HIGH] = 8;63 dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_HIGH] = 0;64 65 for (i = 0; i < SND_DICE_RATE_MODE_COUNT; ++i) {66 dice->rx_pcm_chs[0][i] = 6;67 dice->rx_pcm_chs[1][i] = 0;68 }69 70 for (i = 0; i < MAX_STREAMS; ++i) {71 dice->tx_midi_ports[i] = 2;72 dice->rx_midi_ports[i] = 2;73 }74 75 return 0;76}77