Re: [PATCH] ALSA: hda: Add Lisuan HDMI controller and codec support

Takashi Iwai <[email protected]>
Newsgroups gmane.linux.sound,gmane.linux.kernel
Message-ID <[email protected]> 
On Mon, 17 Aug 2026 10:55:31 +0200,
raoxu wrote:
> 
> From: Xu Rao <[email protected]>
> 
> Lisuan GPUs expose an HD-audio controller at PCI ID 4c54:5010 and an
> HDMI/DP codec with codec ID 0x4c545020.  Neither ID is currently matched
> by the HDA stack, leaving HDMI/DP audio unavailable on these devices.
> 
> The existing downstream support uses the generic HDMI codec path and
> attaches no Lisuan-specific capability flags to the controller.  Its
> dedicated AZX driver type only changes the short driver name.
> 
> Use the corresponding generic upstream paths instead: bind 4c54:5010 to
> AZX_DRIVER_GENERIC, register 0x4c545020 as MODEL_GENERIC, and add the
> Lisuan codec vendor name.  This keeps the enablement minimal and avoids
> a vendor-only AZX driver type with no vendor-specific behavior.
> 
> Signed-off-by: Xu Rao <[email protected]>

Applied now.  Thanks.


Takashi
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.