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ALSA: fireface: add support for Fireface 400

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Fireface 400 is a second model of RME Fireface series, released in 2006.
This commit adds support for this model.

This model supports 8 analog channels, 2 S/PDIF channels and 8 ADAT
channels in both of tx/rx packet. The number of ADAT channels differs
depending on each mode of sampling transmission frequency.

$ python2 linux-firewire-utils/src/crpp < /sys/bus/firewire/devices/fw1/config_rom
               ROM header and bus information block
               -----------------------------------------------------------------
400  04107768  bus_info_length 4, crc_length 16, crc 30568 (should be 61311)
404  31333934  bus_name "1394"
408  20009002  irmc 0, cmc 0, isc 1, bmc 0, cyc_clk_acc 0, max_rec 9 (1024)
40c  000a3501  company_id 000a35     |
410  1bd0862a  device_id 011bd0862a  | EUI-64 000a35011bd0862a

               root directory
               -----------------------------------------------------------------
414  000485ec  directory_length 4, crc 34284
418  03000a35  vendor
41c  0c0083c0  node capabilities per IEEE 1394
420  8d000006  --> eui-64 leaf at 438
424  d1000001  --> unit directory at 428

               unit directory at 428
               -----------------------------------------------------------------
428  000314c4  directory_length 3, crc 5316
42c  12000a35  specifier id
430  13000002  version
434  17101800  model

               eui-64 leaf at 438
               -----------------------------------------------------------------
438  000261a8  leaf_length 2, crc 25000
43c  000a3501  company_id 000a35     |
440  1bd0862a  device_id 011bd0862a  | EUI-64 000a35011bd0862a

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto
2017-03-31 22:06:12 +09:00
committed by Takashi Iwai
parent f656edd5fb
commit 76fdb3a9e1
5 changed files with 396 additions and 1 deletions
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2
sound/firewire/fireface/ff.h
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@@ -112,6 +112,8 @@ struct snd_ff_protocol {
u64 midi_rx_port_1_reg;
};
extern struct snd_ff_protocol snd_ff_protocol_ff400;
int snd_ff_transaction_register(struct snd_ff *ff);
int snd_ff_transaction_reregister(struct snd_ff *ff);
void snd_ff_transaction_unregister(struct snd_ff *ff);