1 files changed, 84 insertions, 0 deletions
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 86e80916a029..629b84532648 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2770,6 +2770,90 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 		.type = QUIRK_MIDI_NOVATION
 	}
 },
+{
+	/*
+	 * Focusrite Scarlett Solo 2nd generation
+	 * Reports that playback should use Synch: Synchronous
+	 * while still providing a feedback endpoint. Synchronous causes
+	 * snapping on some sample rates.
+	 * Force it to use Synch: Asynchronous.
+	 */
+	USB_DEVICE(0x1235, 0x8205),
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+		.ifnum = QUIRK_ANY_INTERFACE,
+		.type = QUIRK_COMPOSITE,
+		.data = (const struct snd_usb_audio_quirk[]) {
+			{
+				.ifnum = 1,
+				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
+				.data = & (const struct audioformat) {
+					.formats = SNDRV_PCM_FMTBIT_S32_LE,
+					.channels = 2,
+					.iface = 1,
+					.altsetting = 1,
+					.altset_idx = 1,
+					.attributes = 0,
+					.endpoint = 0x01,
+					.ep_attr = USB_ENDPOINT_XFER_ISOC |
+						   USB_ENDPOINT_SYNC_ASYNC,
+					.protocol = UAC_VERSION_2,
+					.rates = SNDRV_PCM_RATE_44100 |
+						 SNDRV_PCM_RATE_48000 |
+						 SNDRV_PCM_RATE_88200 |
+						 SNDRV_PCM_RATE_96000 |
+						 SNDRV_PCM_RATE_176400 |
+						 SNDRV_PCM_RATE_192000,
+					.rate_min = 44100,
+					.rate_max = 192000,
+					.nr_rates = 6,
+					.rate_table = (unsigned int[]) {
+						44100, 48000, 88200,
+						96000, 176400, 192000
+					},
+					.clock = 41
+				}
+			},
+			{
+				.ifnum = 2,
+				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
+				.data = & (const struct audioformat) {
+					.formats = SNDRV_PCM_FMTBIT_S32_LE,
+					.channels = 2,
+					.iface = 2,
+					.altsetting = 1,
+					.altset_idx = 1,
+					.attributes = 0,
+					.endpoint = 0x82,
+					.ep_attr = USB_ENDPOINT_XFER_ISOC |
+						   USB_ENDPOINT_SYNC_ASYNC |
+						   USB_ENDPOINT_USAGE_IMPLICIT_FB,
+					.protocol = UAC_VERSION_2,
+					.rates = SNDRV_PCM_RATE_44100 |
+						 SNDRV_PCM_RATE_48000 |
+						 SNDRV_PCM_RATE_88200 |
+						 SNDRV_PCM_RATE_96000 |
+						 SNDRV_PCM_RATE_176400 |
+						 SNDRV_PCM_RATE_192000,
+					.rate_min = 44100,
+					.rate_max = 192000,
+					.nr_rates = 6,
+					.rate_table = (unsigned int[]) {
+						44100, 48000, 88200,
+						96000, 176400, 192000
+					},
+					.clock = 41
+				}
+			},
+			{
+				.ifnum = 3,
+				.type = QUIRK_IGNORE_INTERFACE
+			},
+			{
+				.ifnum = -1
+			}
+		}
+	}
+},
 
 /* Access Music devices */
 {