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USB: Move endpoint sync type definitions from usb/audio.h to usb/ch9.h 

And use the new definitions in the USB Audio Class gadget driver.

Signed-off-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Laurent Pinchart 2009-06-21 23:19:23 +02:00 committed by Greg Kroah-Hartman
parent 81bf46f303
commit 85e08ca54c
3 changed files with 7 additions and 11 deletions
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2
drivers/usb/gadget/f_audio.c
View File

@ -174,7 +174,7 @@ static struct usb_endpoint_descriptor as_out_ep_desc __initdata = {
.bLength = USB_DT_ENDPOINT_AUDIO_SIZE,
.bDescriptorType = USB_DT_ENDPOINT,
.bEndpointAddress = USB_DIR_OUT,
.bmAttributes = USB_AS_ENDPOINT_ADAPTIVE
.bmAttributes = USB_ENDPOINT_SYNC_ADAPTIVE
| USB_ENDPOINT_XFER_ISOC,
.wMaxPacketSize = __constant_cpu_to_le16(OUT_EP_MAX_PACKET_SIZE),
.bInterval = 4,

10
include/linux/usb/audio.h
View File

@ -46,12 +46,6 @@
#define MIDI_IN_JACK 0x02
#define MIDI_OUT_JACK 0x03
/* endpoint attributes */
#define EP_ATTR_MASK 0x0c
#define EP_ATTR_ASYNC 0x04
#define EP_ATTR_ADAPTIVE 0x08
#define EP_ATTR_SYNC 0x0c
/* cs endpoint attributes */
#define EP_CS_ATTR_SAMPLE_RATE 0x01
#define EP_CS_ATTR_PITCH_CONTROL 0x02
@ -244,10 +238,6 @@ struct usb_as_formate_type_i_discrete_descriptor_##n { \
#define USB_AS_FORMAT_TYPE_II 0x2
#define USB_AS_FORMAT_TYPE_III 0x3
#define USB_AS_ENDPOINT_ASYNC (1 << 2)
#define USB_AS_ENDPOINT_ADAPTIVE (2 << 2)
#define USB_AS_ENDPOINT_SYNC (3 << 2)
struct usb_as_iso_endpoint_descriptor {
__u8 bLength; /* in bytes: 7 */
__u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */

6
include/linux/usb/ch9.h
View File

@ -348,6 +348,12 @@ struct usb_endpoint_descriptor {
#define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */
#define USB_ENDPOINT_DIR_MASK 0x80
#define USB_ENDPOINT_SYNCTYPE 0x0c
#define USB_ENDPOINT_SYNC_NONE (0 << 2)
#define USB_ENDPOINT_SYNC_ASYNC (1 << 2)
#define USB_ENDPOINT_SYNC_ADAPTIVE (2 << 2)
#define USB_ENDPOINT_SYNC_SYNC (3 << 2)
#define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */
#define USB_ENDPOINT_XFER_CONTROL 0
#define USB_ENDPOINT_XFER_ISOC 1