From 41cc23389f5fc64bdac78b73935a44bd5abc990d Mon Sep 17 00:00:00 2001 From: Takashi Sakamoto Date: Fri, 15 Oct 2021 17:08:22 +0900 Subject: 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 Link: https://lore.kernel.org/r/20211015080826.34847-8-o-takashi@sakamocchi.jp Signed-off-by: Takashi Iwai --- include/uapi/sound/firewire.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/uapi') 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 -- cgit v1.3-15-g9ac1