77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
|
// 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;
|
||
|
|
}
|