diff options
| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2021-10-15 17:08:22 +0900 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-10-15 17:52:13 +0200 |
| commit | 41cc23389f5fc64bdac78b73935a44bd5abc990d (patch) | |
| tree | 8b40ff240f686c453bf0d3a56f7625d89721ecb9 | |
| parent | 6ca81d2b6305a884da441fd0281ff01afd5f8c7e (diff) | |
| download | linux-41cc23389f5fc64bdac78b73935a44bd5abc990d.tar.gz linux-41cc23389f5fc64bdac78b73935a44bd5abc990d.tar.bz2 linux-41cc23389f5fc64bdac78b73935a44bd5abc990d.zip | |
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>
| -rw-r--r-- | include/uapi/sound/firewire.h | 9 | ||||
| -rw-r--r-- | sound/firewire/motu/motu-register-dsp-message-parser.c | 6 |
2 files changed, 15 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 diff --git a/sound/firewire/motu/motu-register-dsp-message-parser.c b/sound/firewire/motu/motu-register-dsp-message-parser.c index 244f7ada851f..85faf7a4e8a3 100644 --- a/sound/firewire/motu/motu-register-dsp-message-parser.c +++ b/sound/firewire/motu/motu-register-dsp-message-parser.c @@ -219,6 +219,12 @@ void snd_motu_register_dsp_message_parser_parse(struct snd_motu *motu, const str case HP_OUTPUT_PAIRED_ASSIGNMENT: parser->param.output.hp_paired_assignment = val; break; + case LINE_INPUT_BOOST: + parser->param.line_input.boost_flag = val; + break; + case LINE_INPUT_NOMINAL_LEVEL: + parser->param.line_input.nominal_level_flag = val; + break; case METER: { u8 pos; |