SCARLETT2_PORT_TYPE_COUNT = 6,
};
-/* Count of total I/O and number available at each sample rate */
+/* I/O count of each port type kept in struct scarlett2_ports */
enum {
- SCARLETT2_PORT_IN = 0,
- SCARLETT2_PORT_OUT = 1,
- SCARLETT2_PORT_OUT_44 = 2,
- SCARLETT2_PORT_OUT_88 = 3,
- SCARLETT2_PORT_OUT_176 = 4,
- SCARLETT2_PORT_DIRNS = 5,
+ SCARLETT2_PORT_IN = 0,
+ SCARLETT2_PORT_OUT = 1,
+ SCARLETT2_PORT_DIRNS = 2,
};
/* Dim/Mute buttons on the 18i20 */
const char * const dst_descr;
};
+/* Number of mux tables: one for each band of sample rates
+ * (44.1/48kHz, 88.2/96kHz, and 176.4/176kHz)
+ */
+#define SCARLETT2_MUX_TABLES 3
+
+/* Maximum number of entries in a mux table */
+#define SCARLETT2_MAX_MUX_ENTRIES 7
+
+/* One entry within mux_assignment defines the port type and range of
+ * ports to add to the set_mux message. The end of the list is marked
+ * with count == 0.
+ */
+struct scarlett2_mux_entry {
+ u8 port_type;
+ u8 start;
+ u8 count;
+};
+
struct scarlett2_device_info {
u32 usb_id; /* USB device identifier */
/* port count and type data */
struct scarlett2_ports ports[SCARLETT2_PORT_TYPE_COUNT];
+
+ /* layout/order of the entries in the set_mux message */
+ struct scarlett2_mux_entry mux_assignment[SCARLETT2_MUX_TABLES]
+ [SCARLETT2_MAX_MUX_ENTRIES];
};
struct scarlett2_data {
.ports = {
[SCARLETT2_PORT_TYPE_NONE] = {
.id = 0x000,
- .num = { 1, 0, 8, 8, 8 },
+ .num = { 1, 0 },
.src_descr = "Off",
},
[SCARLETT2_PORT_TYPE_ANALOGUE] = {
.id = 0x080,
- .num = { 4, 4, 4, 4, 4 },
+ .num = { 4, 4 },
.src_descr = "Analogue %d",
.src_num_offset = 1,
.dst_descr = "Analogue Output %02d Playback"
},
[SCARLETT2_PORT_TYPE_SPDIF] = {
.id = 0x180,
- .num = { 2, 2, 2, 2, 2 },
+ .num = { 2, 2 },
.src_descr = "S/PDIF %d",
.src_num_offset = 1,
.dst_descr = "S/PDIF Output %d Playback"
},
[SCARLETT2_PORT_TYPE_MIX] = {
.id = 0x300,
- .num = { 10, 18, 18, 18, 18 },
+ .num = { 10, 18 },
.src_descr = "Mix %c",
.src_num_offset = 65,
.dst_descr = "Mixer Input %02d Capture"
},
[SCARLETT2_PORT_TYPE_PCM] = {
.id = 0x600,
- .num = { 6, 6, 6, 6, 6 },
+ .num = { 6, 6 },
.src_descr = "PCM %d",
.src_num_offset = 1,
.dst_descr = "PCM %02d Capture"
},
},
+
+ .mux_assignment = { {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 6 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 18 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 8 },
+ { 0, 0, 0 },
+ }, {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 6 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 18 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 8 },
+ { 0, 0, 0 },
+ }, {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 6 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 4 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 18 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 8 },
+ { 0, 0, 0 },
+ } },
};
static const struct scarlett2_device_info s18i8_gen2_info = {
.ports = {
[SCARLETT2_PORT_TYPE_NONE] = {
.id = 0x000,
- .num = { 1, 0, 8, 8, 4 },
+ .num = { 1, 0 },
.src_descr = "Off",
},
[SCARLETT2_PORT_TYPE_ANALOGUE] = {
.id = 0x080,
- .num = { 8, 6, 6, 6, 6 },
+ .num = { 8, 6 },
.src_descr = "Analogue %d",
.src_num_offset = 1,
.dst_descr = "Analogue Output %02d Playback"
},
[SCARLETT2_PORT_TYPE_SPDIF] = {
.id = 0x180,
- .num = { 2, 2, 2, 2, 2 },
+ .num = { 2, 2 },
.src_descr = "S/PDIF %d",
.src_num_offset = 1,
.dst_descr = "S/PDIF Output %d Playback"
},
[SCARLETT2_PORT_TYPE_ADAT] = {
.id = 0x200,
- .num = { 8, 0, 0, 0, 0 },
+ .num = { 8, 0 },
.src_descr = "ADAT %d",
.src_num_offset = 1,
},
[SCARLETT2_PORT_TYPE_MIX] = {
.id = 0x300,
- .num = { 10, 18, 18, 18, 18 },
+ .num = { 10, 18 },
.src_descr = "Mix %c",
.src_num_offset = 65,
.dst_descr = "Mixer Input %02d Capture"
},
[SCARLETT2_PORT_TYPE_PCM] = {
.id = 0x600,
- .num = { 8, 18, 18, 14, 10 },
+ .num = { 8, 18 },
.src_descr = "PCM %d",
.src_num_offset = 1,
.dst_descr = "PCM %02d Capture"
},
},
+
+ .mux_assignment = { {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 18 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 6 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 18 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 8 },
+ { 0, 0, 0 },
+ }, {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 14 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 6 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 18 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 8 },
+ { 0, 0, 0 },
+ }, {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 10 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 6 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 18 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 4 },
+ { 0, 0, 0 },
+ } },
};
static const struct scarlett2_device_info s18i20_gen2_info = {
.ports = {
[SCARLETT2_PORT_TYPE_NONE] = {
.id = 0x000,
- .num = { 1, 0, 8, 8, 6 },
+ .num = { 1, 0 },
.src_descr = "Off",
},
[SCARLETT2_PORT_TYPE_ANALOGUE] = {
.id = 0x080,
- .num = { 8, 10, 10, 10, 10 },
+ .num = { 8, 10 },
.src_descr = "Analogue %d",
.src_num_offset = 1,
.dst_descr = "Analogue Output %02d Playback"
* assignment message anyway
*/
.id = 0x180,
- .num = { 2, 2, 2, 2, 2 },
+ .num = { 2, 2 },
.src_descr = "S/PDIF %d",
.src_num_offset = 1,
.dst_descr = "S/PDIF Output %d Playback"
},
[SCARLETT2_PORT_TYPE_ADAT] = {
.id = 0x200,
- .num = { 8, 8, 8, 4, 0 },
+ .num = { 8, 8 },
.src_descr = "ADAT %d",
.src_num_offset = 1,
.dst_descr = "ADAT Output %d Playback"
},
[SCARLETT2_PORT_TYPE_MIX] = {
.id = 0x300,
- .num = { 10, 18, 18, 18, 18 },
+ .num = { 10, 18 },
.src_descr = "Mix %c",
.src_num_offset = 65,
.dst_descr = "Mixer Input %02d Capture"
},
[SCARLETT2_PORT_TYPE_PCM] = {
.id = 0x600,
- .num = { 20, 18, 18, 14, 10 },
+ .num = { 20, 18 },
.src_descr = "PCM %d",
.src_num_offset = 1,
.dst_descr = "PCM %02d Capture"
},
},
+
+ .mux_assignment = { {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 18 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_ADAT, 0, 8 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 18 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 8 },
+ { 0, 0, 0 },
+ }, {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 14 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_ADAT, 0, 4 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 18 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 8 },
+ { 0, 0, 0 },
+ }, {
+ { SCARLETT2_PORT_TYPE_PCM, 0, 10 },
+ { SCARLETT2_PORT_TYPE_ANALOGUE, 0, 10 },
+ { SCARLETT2_PORT_TYPE_SPDIF, 0, 2 },
+ { SCARLETT2_PORT_TYPE_MIX, 0, 18 },
+ { SCARLETT2_PORT_TYPE_NONE, 0, 6 },
+ { 0, 0, 0 },
+ } },
};
static const struct scarlett2_device_info *scarlett2_devices[] = {
struct scarlett2_data *private = mixer->private_data;
const struct scarlett2_device_info *info = private->info;
const struct scarlett2_ports *ports = info->ports;
- int rate, port_dir_rate;
-
- static const int assignment_order[SCARLETT2_PORT_TYPE_COUNT] = {
- SCARLETT2_PORT_TYPE_PCM,
- SCARLETT2_PORT_TYPE_ANALOGUE,
- SCARLETT2_PORT_TYPE_SPDIF,
- SCARLETT2_PORT_TYPE_ADAT,
- SCARLETT2_PORT_TYPE_MIX,
- SCARLETT2_PORT_TYPE_NONE,
- };
+ int table;
struct {
__le16 pad;
req.pad = 0;
- /* mux settings for each rate */
- for (rate = 0, port_dir_rate = SCARLETT2_PORT_OUT_44;
- port_dir_rate <= SCARLETT2_PORT_OUT_176;
- rate++, port_dir_rate++) {
- int order_num, i, err;
-
- req.num = cpu_to_le16(rate);
-
- for (order_num = 0, i = 0;
- order_num < SCARLETT2_PORT_TYPE_COUNT;
- order_num++) {
- int port_type = assignment_order[order_num];
- int j = scarlett2_get_port_start_num(ports,
- SCARLETT2_PORT_OUT,
- port_type);
- int port_id = ports[port_type].id;
- int channel;
-
- for (channel = 0;
- channel < ports[port_type].num[port_dir_rate];
- channel++, i++, j++)
- /* lower 12 bits for the destination and
- * next 12 bits for the source
- */
- req.data[i] = !port_id
- ? 0
- : cpu_to_le32(
- port_id |
- channel |
- scarlett2_mux_src_num_to_id(
- ports, private->mux[j]
- ) << 12
- );
+ /* set mux settings for each rate */
+ for (table = 0; table < SCARLETT2_MUX_TABLES; table++) {
+ const struct scarlett2_mux_entry *entry;
+
+ /* i counts over the output array */
+ int i = 0, err;
+
+ req.num = cpu_to_le16(table);
+
+ /* loop through each entry */
+ for (entry = info->mux_assignment[table];
+ entry->count;
+ entry++) {
+ int j;
+ int port_type = entry->port_type;
+ int port_idx = entry->start;
+ int mux_idx = scarlett2_get_port_start_num(ports,
+ SCARLETT2_PORT_OUT, port_type) + port_idx;
+ int dst_id = ports[port_type].id + port_idx;
+
+ /* Empty slots */
+ if (!dst_id) {
+ for (j = 0; j < entry->count; j++)
+ req.data[i++] = 0;
+ continue;
+ }
+
+ /* Non-empty mux slots use the lower 12 bits
+ * for the destination and next 12 bits for
+ * the source
+ */
+ for (j = 0; j < entry->count; j++) {
+ int src_id = scarlett2_mux_src_num_to_id(
+ ports, private->mux[mux_idx++]);
+ req.data[i++] = cpu_to_le32(dst_id |
+ src_id << 12);
+ dst_id++;
+ }
}
err = scarlett2_usb(mixer, SCARLETT2_USB_SET_MUX,
port_type < SCARLETT2_PORT_TYPE_COUNT;
port_type++) {
srcs += ports[port_type].num[SCARLETT2_PORT_IN];
- dsts += ports[port_type].num[SCARLETT2_PORT_OUT_44];
+ dsts += ports[port_type].num[SCARLETT2_PORT_OUT];
}
private->num_mux_srcs = srcs;
projects / users / griffoul / linux.git / commitdiff