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path: root/drivers/usb/gadget/audio.c
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Diffstat (limited to 'drivers/usb/gadget/audio.c')
-rw-r--r--drivers/usb/gadget/audio.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/usb/gadget/audio.c b/drivers/usb/gadget/audio.c
index 33e9327..9889924 100644
--- a/drivers/usb/gadget/audio.c
+++ b/drivers/usb/gadget/audio.c
@@ -14,10 +14,8 @@
#include <linux/kernel.h>
#include <linux/utsname.h>
-#include "u_uac1.h"
-
#define DRIVER_DESC "Linux USB Audio Gadget"
-#define DRIVER_VERSION "Dec 18, 2008"
+#define DRIVER_VERSION "Feb 2, 2012"
/*-------------------------------------------------------------------------*/
@@ -56,8 +54,13 @@ static struct usb_gadget_strings *audio_strings[] = {
NULL,
};
+#ifdef CONFIG_GADGET_UAC1
+#include "u_uac1.h"
#include "u_uac1.c"
#include "f_uac1.c"
+#else
+#include "f_uac2.c"
+#endif
/*-------------------------------------------------------------------------*/
@@ -77,9 +80,15 @@ static struct usb_device_descriptor device_desc = {
.bcdUSB = __constant_cpu_to_le16(0x200),
+#ifdef CONFIG_GADGET_UAC1
.bDeviceClass = USB_CLASS_PER_INTERFACE,
.bDeviceSubClass = 0,
.bDeviceProtocol = 0,
+#else
+ .bDeviceClass = USB_CLASS_MISC,
+ .bDeviceSubClass = 0x02,
+ .bDeviceProtocol = 0x01,
+#endif
/* .bMaxPacketSize0 = f(hardware) */
/* Vendor and product id defaults change according to what configs
@@ -131,6 +140,9 @@ static struct usb_configuration audio_config_driver = {
.bConfigurationValue = 1,
/* .iConfiguration = DYNAMIC */
.bmAttributes = USB_CONFIG_ATT_SELFPOWER,
+#ifndef CONFIG_GADGET_UAC1
+ .unbind = uac2_unbind_config,
+#endif
};
/*-------------------------------------------------------------------------*/
@@ -180,7 +192,9 @@ fail:
static int __exit audio_unbind(struct usb_composite_dev *cdev)
{
+#ifdef CONFIG_GADGET_UAC1
gaudio_cleanup();
+#endif
return 0;
}