diff options
Diffstat (limited to 'sound/firewire/dice/dice-teac.c')
| -rw-r--r-- | sound/firewire/dice/dice-teac.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/sound/firewire/dice/dice-teac.c b/sound/firewire/dice/dice-teac.c new file mode 100644 index 000000000000..29febddfe3a5 --- /dev/null +++ b/sound/firewire/dice/dice-teac.c @@ -0,0 +1,43 @@ +// 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, ®, 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, ®, 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; +} |