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| author | Mike Lockwood <lockwood@google.com> | 2014-01-13 09:54:13 -0800 |
|---|---|---|
| committer | Mike Lockwood <lockwood@google.com> | 2014-01-13 09:54:13 -0800 |
| commit | d2e798b53039f35967705acd5f6c399742f97e72 (patch) | |
| tree | 0e0c8e6e08788fddbca2d67cb77e1fe9996f8e43 /include/usbhost | |
| parent | f922380f9ab3fcb0f1ac27c85bbb2dd394f8d2a5 (diff) | |
| download | core-d2e798b53039f35967705acd5f6c399742f97e72.tar.gz core-d2e798b53039f35967705acd5f6c399742f97e72.tar.bz2 core-d2e798b53039f35967705acd5f6c399742f97e72.zip | |
libusbhost: Add usb_device_set_configuration and usb_device_set_interface
usb_device_set_configuration is to support devices with multiple configurations
usb_device_set_interface supports switching between interfaces with alternate settings
Also moved zero string index checking to usb_device_get_string
Change-Id: I34610b25f135894a0cf752a33e5738d4314d7122
Diffstat (limited to 'include/usbhost')
| -rw-r--r-- | include/usbhost/usbhost.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/usbhost/usbhost.h b/include/usbhost/usbhost.h index 1d67c12a9..d26e93175 100644 --- a/include/usbhost/usbhost.h +++ b/include/usbhost/usbhost.h @@ -189,6 +189,13 @@ int usb_device_release_interface(struct usb_device *device, unsigned int interfa int usb_device_connect_kernel_driver(struct usb_device *device, unsigned int interface, int connect); +/* Sets the current configuration for the device to the specified configuration */ +int usb_device_set_configuration(struct usb_device *device, int configuration); + +/* Sets the specified interface of a USB device */ +int usb_device_set_interface(struct usb_device *device, unsigned int interface, + unsigned int alt_setting); + /* Sends a control message to the specified device on endpoint zero */ int usb_device_control_transfer(struct usb_device *device, int requestType, |