On Wed, 14 Jun 2023 13:33:50 +0200,
Lukasz Tyl wrote:
>
> This commit adds new DEVICE_FLG with QUIRK_FLAG_DSD_RAW and Vendor Id for
> HEM devices which supports native DSD. Prior to this change Linux kernel
> was not enabling native DSD playback for HEM devices, and as a result,
> DSD audio was being converted to PCM "on the fly". HEM devices,
> when connected to the system, would only play audio in PCM format,
> even if the source material was in DSD format. With the addition of new
> VENDOR_FLG in the quircks.c file, the devices are now correctly
> recognized, and raw DSD data is transmitted to the device,
> allowing for native DSD playback.
>
> Signed-off-by: Lukasz Tyl <[email protected]>
> ---
> sound/usb/quirks.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
> index 3ecd1ba7fd4b..1414bf15ac21 100644
> --- a/sound/usb/quirks.c
> +++ b/sound/usb/quirks.c
> @@ -2197,6 +2197,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
> QUIRK_FLAG_DSD_RAW),
> VENDOR_FLG(0xc502, /* HiBy devices */
> QUIRK_FLAG_DSD_RAW),
> + VENDOR_FLG(0x3336, /* HEM devices */
> + QUIRK_FLAG_DSD_RAW),
The entry is sorted in vendor id number. Could you try to put at the
right position?
thanks,
Takashi