// SPDX-License-Identifier: GPL-2.0
/*
* dice - mytek . c - a part of driver for DICE based devices
*
* Copyright ( c ) 2018 Melvin Vermeeren
*/
#include "dice.h"
struct dice_mytek_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];
};
static const struct dice_mytek_spec stereo_192_dsd_dac = {
/* AES, TOSLINK, SPDIF, ADAT inputs on device */
.tx_pcm_chs = {{8 , 8 , 8 }, {0 , 0 , 0 } },
/* PCM 44.1-192, native DSD64/DSD128 to device */
.rx_pcm_chs = {{4 , 4 , 4 }, {0 , 0 , 0 } }
};
/*
* Mytek has a few other firewire - capable devices , though newer models appear
* to lack the port more often than not . As I don ' t have access to any of them
* they are missing here . An example is the Mytek 8 x192 ADDA , which is DICE .
*/
int snd_dice_detect_mytek_formats(struct snd_dice *dice)
{
int i;
const struct dice_mytek_spec *dev;
dev = &stereo_192_dsd_dac;
memcpy(dice->tx_pcm_chs, dev->tx_pcm_chs,
MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof (unsigned int ));
memcpy(dice->rx_pcm_chs, dev->rx_pcm_chs,
MAX_STREAMS * SND_DICE_RATE_MODE_COUNT * sizeof (unsigned int ));
for (i = 0 ; i < MAX_STREAMS; ++i) {
dice->tx_midi_ports[i] = 0 ;
dice->rx_midi_ports[i] = 0 ;
}
return 0 ;
}
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