0001-zoom-r16-quirks.patch

From 85d30acf32f70cac11b873c48c2063d82857c390 Mon Sep 17 00:00:00 2001
From: Rowan Lewis <[email protected]>
Date: Wed, 9 Apr 2014 13:28:09 +0300
Subject: [PATCH] Added quirks for Zoom R16 device.

Not working as an output device yet, the device expects 24bit audio, but
appears to be sent 32bit instead.

---
 sound/usb/quirks-table.h | 74 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)

diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index f5f0595..0789d16 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3104,6 +3104,78 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	}
 },
 
+/* ZOOM R16 in USB 2.0 mode */
+{
+	USB_DEVICE(0x1686, 0x00dd),
+	.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_IGNORE_INTERFACE
+			},
+			/* PLAYBACK */
+			{
+				.ifnum = 1,
+				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
+				.data = &(const struct audioformat) {
+					.formats = SNDRV_PCM_FMTBIT_S24_LE,
+					.channels = 2,
+					.iface = 0,
+					.altsetting = 1,
+					.altset_idx = 1,
+					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
+					.endpoint = 0x03,
+					.ep_attr = 9,
+					.rates = SNDRV_PCM_RATE_44100 |
+							SNDRV_PCM_RATE_48000 |
+							SNDRV_PCM_RATE_88200 |
+							SNDRV_PCM_RATE_96000,
+					.rate_min = 44100,
+					.rate_max = 96000,
+					.nr_rates = 4,
+					.rate_table = (unsigned int[]) {
+						44100, 48000, 88200, 96000
+					}
+				}
+			},
+			/* CAPTURE */
+			{
+				.ifnum = 2,
+				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
+				.data = &(const struct audioformat) {
+					.formats = SNDRV_PCM_FMTBIT_S24_LE,
+					.channels = 8,
+					.iface = 0,
+					.altsetting = 1,
+					.altset_idx = 1,
+					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
+					.endpoint = 0x84,
+					.ep_attr = 13,
+					.rates = SNDRV_PCM_RATE_44100 |
+							SNDRV_PCM_RATE_48000 |
+							SNDRV_PCM_RATE_88200 |
+							SNDRV_PCM_RATE_96000,
+					.rate_min = 44100,
+					.rate_max = 96000,
+					.nr_rates = 4,
+					.rate_table = (unsigned int[]) {
+						44100, 48000, 88200, 96000
+					}
+				}
+			},
+			{
+				.ifnum = 3,
+				.type = QUIRK_MIDI_STANDARD_INTERFACE
+			},
+			{
+				.ifnum = .1
+			},
+		}
+	}
+},
+
 {
 	/*
 	 * Some USB MIDI devices don't have an audio control interface,
@@ -3131,4 +3203,6 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	}
 },
 
+
+
 #undef USB_DEVICE_VENDOR_SPEC
--
1.9.1