Files
cubelinux-kernel/sound/firewire/dice/dice-teac.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

44 lines
1.0 KiB
C

// SPDX-License-Identifier: GPL-2.0
// dice-teac.c - a part of driver for DICE based devices
//
// Copyright (c) 2025 Takashi Sakamoto
#include "dice.h"
int snd_dice_detect_teac_formats(struct snd_dice *dice)
{
__be32 reg;
u32 data;
int err;
err = snd_dice_transaction_read_tx(dice, TX_NUMBER, &reg, sizeof(reg));
if (err < 0)
return err;
dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_LOW] = 16;
dice->tx_pcm_chs[0][SND_DICE_RATE_MODE_MIDDLE] = 16;
dice->tx_midi_ports[0] = 1;
data = be32_to_cpu(reg);
if (data > 1) {
dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_LOW] = 16;
dice->tx_pcm_chs[1][SND_DICE_RATE_MODE_MIDDLE] = 16;
}
err = snd_dice_transaction_read_rx(dice, RX_NUMBER, &reg, sizeof(reg));
if (err < 0)
return err;
dice->rx_pcm_chs[0][SND_DICE_RATE_MODE_LOW] = 16;
dice->rx_pcm_chs[0][SND_DICE_RATE_MODE_MIDDLE] = 16;
dice->rx_midi_ports[0] = 1;
data = be32_to_cpu(reg);
if (data > 1) {
dice->rx_pcm_chs[1][SND_DICE_RATE_MODE_LOW] = 16;
dice->rx_pcm_chs[1][SND_DICE_RATE_MODE_MIDDLE] = 16;
}
return 0;
}