[ALSA] usb-audio: fix Edirol UA-20 support
Clemens Ladisch [Mon, 21 Nov 2005 15:40:00 +0000 (16:40 +0100)]
Modules: USB generic driver

Somebody at Edirol fucked up and released a new revision of the UA-20
without class-specific descriptors, so now we have to hard-code the
sample format.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

sound/usb/usbquirks.h

index 0e05754..6190ada 100644 (file)
@@ -665,16 +665,50 @@ YAMAHA_DEVICE(0x7010, "UB99"),
                .type = QUIRK_COMPOSITE,
                .data = (const struct snd_usb_audio_quirk[]) {
                        {
+                               .ifnum = 0,
+                               .type = QUIRK_IGNORE_INTERFACE
+                       },
+                       {
                                .ifnum = 1,
-                               .type = QUIRK_AUDIO_STANDARD_INTERFACE
+                               .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+                               .data = & (const struct audioformat) {
+                                       .format = SNDRV_PCM_FORMAT_S24_3LE,
+                                       .channels = 2,
+                                       .iface = 1,
+                                       .altsetting = 1,
+                                       .altset_idx = 1,
+                                       .attributes = 0,
+                                       .endpoint = 0x01,
+                                       .ep_attr = 0x01,
+                                       .rates = SNDRV_PCM_RATE_CONTINUOUS,
+                                       .rate_min = 44100,
+                                       .rate_max = 44100,
+                               }
                        },
                        {
                                .ifnum = 2,
-                               .type = QUIRK_AUDIO_STANDARD_INTERFACE
+                               .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+                               .data = & (const struct audioformat) {
+                                       .format = SNDRV_PCM_FORMAT_S24_3LE,
+                                       .channels = 2,
+                                       .iface = 2,
+                                       .altsetting = 1,
+                                       .altset_idx = 1,
+                                       .attributes = 0,
+                                       .endpoint = 0x82,
+                                       .ep_attr = 0x01,
+                                       .rates = SNDRV_PCM_RATE_CONTINUOUS,
+                                       .rate_min = 44100,
+                                       .rate_max = 44100,
+                               }
                        },
                        {
                                .ifnum = 3,
-                               .type = QUIRK_MIDI_STANDARD_INTERFACE
+                               .type = QUIRK_MIDI_FIXED_ENDPOINT,
+                               .data = & (const struct snd_usb_midi_endpoint_info) {
+                                       .out_cables = 0x0001,
+                                       .in_cables  = 0x0001
+                               }
                        },
                        {
                                .ifnum = -1