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authorMike Lockwood <lockwood@android.com>2011-01-22 09:17:07 -0800
committerMike Lockwood <lockwood@android.com>2011-01-22 14:10:04 -0800
commitec9e7b1c1844e66c39a4f63ded8208c1717380f8 (patch)
treef640b5bf5b20d956d5c4b93f0b1d69402c79de9f /include/usbhost
parent0897a4353ec74e05d4be23eb422080d4ad9c7c30 (diff)
libusbhost: Add usb_device_connect_kernel_driver()
This can be used to ask the kernel to disconnect its driver for a device so usb_device_claim_interface() can claim it instead. Also increased size of descriptor buffer and added some debugging logs Change-Id: I4945196d957fb8493716eb9b7e5463c06b168ef1 Signed-off-by: Mike Lockwood <lockwood@android.com>
Diffstat (limited to 'include/usbhost')
-rw-r--r--include/usbhost/usbhost.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/usbhost/usbhost.h b/include/usbhost/usbhost.h
index 7ef7aceba..41e2ddc42 100644
--- a/include/usbhost/usbhost.h
+++ b/include/usbhost/usbhost.h
@@ -177,6 +177,13 @@ int usb_device_claim_interface(struct usb_device *device, unsigned int interface
/* Releases the specified interface of a USB device */
int usb_device_release_interface(struct usb_device *device, unsigned int interface);
+/* Requests the kernel to connect or disconnect its driver for the specified interface.
+ * This can be used to ask the kernel to disconnect its driver for a device
+ * so usb_device_claim_interface can claim it instead.
+ */
+int usb_device_connect_kernel_driver(struct usb_device *device,
+ unsigned int interface, int connect);
+
/* Creates a new usb_request. */
struct usb_request *usb_request_new(struct usb_device *dev,
const struct usb_endpoint_descriptor *ep_desc);