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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2021-10-15 11:08:22 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-10-15 18:52:13 +0300 |
| commit | 41cc23389f5fc64bdac78b73935a44bd5abc990d (patch) | |
| tree | 8b40ff240f686c453bf0d3a56f7625d89721ecb9 /include/uapi/sound | |
| parent | 6ca81d2b6305a884da441fd0281ff01afd5f8c7e (diff) | |
| download | linux-41cc23389f5fc64bdac78b73935a44bd5abc990d.tar.xz | |
ALSA: firewire-motu: parse messages for line input parameters in register DSP model
This commit parses message and cache current parameters of line input
function, available for MOTU 828 mk2 and Traveler.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211015080826.34847-8-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 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/uapi/sound/firewire.h b/include/uapi/sound/firewire.h index 16ca7b43568b..049934e2a53c 100644 --- a/include/uapi/sound/firewire.h +++ b/include/uapi/sound/firewire.h @@ -164,6 +164,10 @@ struct snd_firewire_motu_register_dsp_meter { * @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. + * @line_input.boost_flag: The flags of boost for line inputs, only for 828mk2 and Traveler. + * @line_input.nominal_level_flag: The flags of nominal level for line inputs, only for 828mk2 and + * Traveler. + * @line_input.reserved: Padding for 32 bit alignment for future extension. * * The structure expresses the set of parameters for DSP controlled by register access. */ @@ -187,6 +191,11 @@ struct snd_firewire_motu_register_dsp_parameter { __u8 hp_paired_assignment; __u8 reserved[5]; } output; + struct { + __u8 boost_flag; + __u8 nominal_level_flag; + __u8 reserved[6]; + } line_input; }; // In below MOTU models, software is allowed to control their DSP by command in frame of |