calculate_differed_part(&motu->rx_packet_formats, motu->spec->flags,
data, V2_OPT_OUT_IFACE_MASK, V2_OPT_OUT_IFACE_SHIFT);
+ memcpy(motu->tx_packet_formats.pcm_chunks,
+ motu->spec->tx_fixed_pcm_chunks,
+ sizeof(motu->tx_packet_formats.pcm_chunks));
+ memcpy(motu->rx_packet_formats.pcm_chunks,
+ motu->spec->rx_fixed_pcm_chunks,
+ sizeof(motu->rx_packet_formats.pcm_chunks));
if (motu->spec == &snd_motu_spec_828mk2)
return detect_packet_formats_828mk2(motu, data);
{
unsigned char pcm_chunks[3] = {0, 0, 0};
- formats->msg_chunks = 2;
-
pcm_chunks[0] = analog_ports;
pcm_chunks[1] = analog_ports;
if (flags & SND_MOTU_SPEC_SUPPORT_CLOCK_X4)
}
}
+static int detect_packet_formats_828mk3(struct snd_motu *motu, u32 data)
+{
+ if (data & V3_ENABLE_OPT_IN_IFACE_A) {
+ if (data & V3_NO_ADAT_OPT_IN_IFACE_A) {
+ motu->tx_packet_formats.pcm_chunks[0] += 4;
+ motu->tx_packet_formats.pcm_chunks[1] += 4;
+ } else {
+ motu->tx_packet_formats.pcm_chunks[0] += 8;
+ motu->tx_packet_formats.pcm_chunks[1] += 4;
+ }
+ }
+
+ if (data & V3_ENABLE_OPT_IN_IFACE_B) {
+ if (data & V3_NO_ADAT_OPT_IN_IFACE_B) {
+ motu->tx_packet_formats.pcm_chunks[0] += 4;
+ motu->tx_packet_formats.pcm_chunks[1] += 4;
+ } else {
+ motu->tx_packet_formats.pcm_chunks[0] += 8;
+ motu->tx_packet_formats.pcm_chunks[1] += 4;
+ }
+ }
+
+ if (data & V3_ENABLE_OPT_OUT_IFACE_A) {
+ if (data & V3_NO_ADAT_OPT_OUT_IFACE_A) {
+ motu->rx_packet_formats.pcm_chunks[0] += 4;
+ motu->rx_packet_formats.pcm_chunks[1] += 4;
+ } else {
+ motu->rx_packet_formats.pcm_chunks[0] += 8;
+ motu->rx_packet_formats.pcm_chunks[1] += 4;
+ }
+ }
+
+ if (data & V3_ENABLE_OPT_OUT_IFACE_B) {
+ if (data & V3_NO_ADAT_OPT_OUT_IFACE_B) {
+ motu->rx_packet_formats.pcm_chunks[0] += 4;
+ motu->rx_packet_formats.pcm_chunks[1] += 4;
+ } else {
+ motu->rx_packet_formats.pcm_chunks[0] += 8;
+ motu->rx_packet_formats.pcm_chunks[1] += 4;
+ }
+ }
+
+ return 0;
+}
+
int snd_motu_protocol_v3_cache_packet_formats(struct snd_motu *motu)
{
__be32 reg;
u32 data;
int err;
+ motu->tx_packet_formats.pcm_byte_offset = 10;
+ motu->rx_packet_formats.pcm_byte_offset = 10;
+
+ motu->tx_packet_formats.msg_chunks = 2;
+ motu->rx_packet_formats.msg_chunks = 2;
+
err = snd_motu_transaction_read(motu, V3_OPT_IFACE_MODE_OFFSET, ®,
sizeof(reg));
if (err < 0)
V3_ENABLE_OPT_OUT_IFACE_A, V3_NO_ADAT_OPT_OUT_IFACE_A,
V3_ENABLE_OPT_OUT_IFACE_B, V3_NO_ADAT_OPT_OUT_IFACE_B);
- motu->tx_packet_formats.pcm_byte_offset = 10;
- motu->rx_packet_formats.pcm_byte_offset = 10;
+ memcpy(motu->tx_packet_formats.pcm_chunks,
+ motu->spec->tx_fixed_pcm_chunks,
+ sizeof(motu->tx_packet_formats.pcm_chunks));
+ memcpy(motu->rx_packet_formats.pcm_chunks,
+ motu->spec->rx_fixed_pcm_chunks,
+ sizeof(motu->rx_packet_formats.pcm_chunks));
- return 0;
+ if (motu->spec == &snd_motu_spec_828mk3)
+ return detect_packet_formats_828mk3(motu, data);
+ else
+ return 0;
}