diff mbox series

ALSA: usb-audio: add quirk for Pioneer DDJ-RB

Message ID 20200810082502.225979-1-marcan@marcan.st (mailing list archive)
State New, archived
Headers show
Series ALSA: usb-audio: add quirk for Pioneer DDJ-RB | expand

Commit Message

Hector Martin Aug. 10, 2020, 8:25 a.m. UTC 
This is just another Pioneer device with fixed endpoints. Input is dummy
but used as feedback (it always returns silence).

Cc: stable@vger.kernel.org
Signed-off-by: Hector Martin <marcan@marcan.st>
---
 sound/usb/quirks-table.h | 56 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

Comments

Takashi Iwai Aug. 10, 2020, 10:59 a.m. UTC | #1 
On Mon, 10 Aug 2020 10:25:02 +0200,
Hector Martin wrote:
> 
> This is just another Pioneer device with fixed endpoints. Input is dummy
> but used as feedback (it always returns silence).
> 
> Cc: stable@vger.kernel.org
> Signed-off-by: Hector Martin <marcan@marcan.st>

Applied, thanks.


Takashi
diff mbox series

Patch

diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 9c3c03dc96d3..d79e3ddc5690 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3558,6 +3558,62 @@  AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
 		}
 	}
 },
+{
+	/*
+	 * PIONEER DJ DDJ-RB
+	 * PCM is 4 channels out, 2 dummy channels in @ 44.1 fixed
+	 * The feedback for the output is the dummy input.
+	 */
+	USB_DEVICE_VENDOR_SPEC(0x2b73, 0x000e),
+	.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 = 0,
+				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
+				.data = &(const struct audioformat) {
+					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
+					.channels = 4,
+					.iface = 0,
+					.altsetting = 1,
+					.altset_idx = 1,
+					.endpoint = 0x01,
+					.ep_attr = USB_ENDPOINT_XFER_ISOC|
+						   USB_ENDPOINT_SYNC_ASYNC,
+					.rates = SNDRV_PCM_RATE_44100,
+					.rate_min = 44100,
+					.rate_max = 44100,
+					.nr_rates = 1,
+					.rate_table = (unsigned int[]) { 44100 }
+				}
+			},
+			{
+				.ifnum = 0,
+				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
+				.data = &(const struct audioformat) {
+					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
+					.channels = 2,
+					.iface = 0,
+					.altsetting = 1,
+					.altset_idx = 1,
+					.endpoint = 0x82,
+					.ep_attr = USB_ENDPOINT_XFER_ISOC|
+						 USB_ENDPOINT_SYNC_ASYNC|
+						 USB_ENDPOINT_USAGE_IMPLICIT_FB,
+					.rates = SNDRV_PCM_RATE_44100,
+					.rate_min = 44100,
+					.rate_max = 44100,
+					.nr_rates = 1,
+					.rate_table = (unsigned int[]) { 44100 }
+				}
+			},
+			{
+				.ifnum = -1
+			}
+		}
+	}
+},
 
 #define ALC1220_VB_DESKTOP(vend, prod) { \
 	USB_DEVICE(vend, prod),	\