diff options
| author | Dave Airlie <airlied@gmail.com> | 2010-12-15 07:13:55 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-02-07 13:09:42 +1000 |
| commit | a250b9fdc53a286d32e22f21170382a46b3a3ef5 (patch) | |
| tree | 46bca176ce307f951d3e154b7a41ddd43fdee0ac /include/drm | |
| parent | 8410ea3b95d105a5be5db501656f44bbb91197c1 (diff) | |
drm: add usb framework
This adds an initial framework to plug USB graphics devices
into the drm/kms subsystem.
I've started writing a displaylink driver using this interface.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drmP.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_usb.h | 15 |
2 files changed, 17 insertions, 0 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index a99aefb9537..52a2fd2f778 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -925,6 +925,7 @@ struct drm_driver { union { struct pci_driver *pci; struct platform_device *platform_device; + struct usb_driver *usb; } kdriver; struct drm_bus *bus; @@ -1130,6 +1131,7 @@ struct drm_device { #endif struct platform_device *platformdev; /**< Platform device struture */ + struct usb_device *usbdev; struct drm_sg_mem *sg; /**< Scatter gather memory */ int num_crtcs; /**< Number of CRTCs on this device */ diff --git a/include/drm/drm_usb.h b/include/drm/drm_usb.h new file mode 100644 index 00000000000..33506c11da8 --- /dev/null +++ b/include/drm/drm_usb.h @@ -0,0 +1,15 @@ +#ifndef DRM_USB_H +#define DRM_USB_H + +#include <drmP.h> + +#include <linux/usb.h> + +extern int drm_usb_init(struct drm_driver *driver, struct usb_driver *udriver); +extern void drm_usb_exit(struct drm_driver *driver, struct usb_driver *udriver); + +int drm_get_usb_dev(struct usb_interface *interface, + const struct usb_device_id *id, + struct drm_driver *driver); + +#endif |