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5955815e TS |
1 | #ifndef SOUND_FIREWIRE_AMDTP_AM824_H_INCLUDED |
2 | #define SOUND_FIREWIRE_AMDTP_AM824_H_INCLUDED | |
3 | ||
bc8500da | 4 | #include <sound/pcm.h> |
03e2a67e | 5 | #include <sound/rawmidi.h> |
bc8500da | 6 | |
5955815e TS |
7 | #include "amdtp-stream.h" |
8 | ||
df075fee TS |
9 | #define AM824_IN_PCM_FORMAT_BITS SNDRV_PCM_FMTBIT_S32 |
10 | ||
a02cb8f8 | 11 | #define AM824_OUT_PCM_FORMAT_BITS SNDRV_PCM_FMTBIT_S32 |
df075fee TS |
12 | |
13 | /* | |
14 | * This module supports maximum 64 PCM channels for one PCM stream | |
15 | * This is for our convenience. | |
16 | */ | |
17 | #define AM824_MAX_CHANNELS_FOR_PCM 64 | |
18 | ||
19 | /* | |
20 | * AMDTP packet can include channels for MIDI conformant data. | |
21 | * Each MIDI conformant data channel includes 8 MPX-MIDI data stream. | |
22 | * Each MPX-MIDI data stream includes one data stream from/to MIDI ports. | |
23 | * | |
24 | * This module supports maximum 1 MIDI conformant data channels. | |
25 | * Then this AMDTP packets can transfer maximum 8 MIDI data streams. | |
26 | */ | |
27 | #define AM824_MAX_CHANNELS_FOR_MIDI 1 | |
28 | ||
51c29fd2 TS |
29 | int amdtp_am824_set_parameters(struct amdtp_stream *s, unsigned int rate, |
30 | unsigned int pcm_channels, | |
31 | unsigned int midi_ports, | |
32 | bool double_pcm_frames); | |
33 | ||
f65be911 TS |
34 | void amdtp_am824_set_pcm_position(struct amdtp_stream *s, unsigned int index, |
35 | unsigned int position); | |
36 | ||
37 | void amdtp_am824_set_midi_position(struct amdtp_stream *s, | |
38 | unsigned int position); | |
39 | ||
bc8500da TS |
40 | int amdtp_am824_add_pcm_hw_constraints(struct amdtp_stream *s, |
41 | struct snd_pcm_runtime *runtime); | |
42 | ||
03e2a67e TS |
43 | void amdtp_am824_midi_trigger(struct amdtp_stream *s, unsigned int port, |
44 | struct snd_rawmidi_substream *midi); | |
45 | ||
5955815e TS |
46 | int amdtp_am824_init(struct amdtp_stream *s, struct fw_unit *unit, |
47 | enum amdtp_stream_direction dir, enum cip_flags flags); | |
48 | #endif |