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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2021-10-15 17:08:21 +0900 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-10-15 17:52:13 +0200 |
| commit | 6ca81d2b6305a884da441fd0281ff01afd5f8c7e (patch) | |
| tree | ba1a0b44ac82ee63fd15e0af364c8543e473516e /include/uapi/sound | |
| parent | ce69bed5557b05dd1918556d4e90c293382155ae (diff) | |
| download | linux-6ca81d2b6305a884da441fd0281ff01afd5f8c7e.tar.bz2 | |
ALSA: firewire-motu: parse messages for output parameters in register DSP model
This commit parses message and cache current parameters of output
function, commonly available for all of register DSP model.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211015080826.34847-7-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/uapi/sound')
| -rw-r--r-- | include/uapi/sound/firewire.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/uapi/sound/firewire.h b/include/uapi/sound/firewire.h index f663a26c5205..16ca7b43568b 100644 --- a/include/uapi/sound/firewire.h +++ b/include/uapi/sound/firewire.h @@ -160,6 +160,10 @@ struct snd_firewire_motu_register_dsp_meter { * Audio Express. * @mixer.output.paired_volume: The volume of paired output from mixer. * @mixer.output.paired_flag: The flag of paired output from mixer. + * @output.main_paired_volume: The volume of paired main output. + * @output.hp_paired_volume: The volume of paired hp output. + * @output.hp_paired_assignment: The source assigned to paired hp output. + * @output.reserved: Padding for 32 bit alignment for future extension. * * The structure expresses the set of parameters for DSP controlled by register access. */ @@ -177,6 +181,12 @@ struct snd_firewire_motu_register_dsp_parameter { __u8 paired_flag[SNDRV_FIREWIRE_MOTU_REGISTER_DSP_MIXER_COUNT]; } output; } mixer; + struct { + __u8 main_paired_volume; + __u8 hp_paired_volume; + __u8 hp_paired_assignment; + __u8 reserved[5]; + } output; }; // In below MOTU models, software is allowed to control their DSP by command in frame of |