From: Yue Wang Date: Mon, 23 Jul 2018 08:56:46 +0000 (-0700) Subject: ALSA: usb-audio: Generic DSD detection for Thesycon-based implementations X-Git-Tag: v4.19-rc1~158^2~1^2~97 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1ea0358ecb848058b35b6da13d7f4c08610a73a8;p=thirdparty%2Fkernel%2Fstable.git ALSA: usb-audio: Generic DSD detection for Thesycon-based implementations Thesycon provides solutions to XMOS chips, and has its own device vendor id. In this patch, we use generic method to detect DSD capability of Thesycon-based UAC2 implementations in order to support a wide range of current and future devices. The patch will enable the SNDRV_PCM_FMTBIT_DSD_U32_BE bit for the DAC hence enable native DSD playback up to DSD512 format. Signed-off-by: Yue Wang Signed-off-by: Takashi Iwai --- diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 02b6cc02767f8..06ae3f5adf4bb 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1443,6 +1443,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, */ switch (USB_ID_VENDOR(chip->usb_id)) { case 0x20b1: /* XMOS based devices */ + case 0x152a: /* Thesycon devices */ case 0x25ce: /* Mytek devices */ if (fp->dsd_raw) return SNDRV_PCM_FMTBIT_DSD_U32_BE;