linux/drivers/gpu/drm/udl/udl_drv.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2012 Red Hat
 *
 * based in parts on udlfb.c:
 * Copyright (C) 2009 Roberto De Ioris <[email protected]>
 * Copyright (C) 2009 Jaya Kumar <[email protected]>
 * Copyright (C) 2009 Bernie Thompson <[email protected]>
 */

#ifndef UDL_DRV_H
#define UDL_DRV_H

#include <linux/mm_types.h>
#include <linux/usb.h>

#include <drm/drm_connector.h>
#include <drm/drm_crtc.h>
#include <drm/drm_device.h>
#include <drm/drm_encoder.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem.h>
#include <drm/drm_plane.h>

struct drm_mode_create_dumb;

#define DRIVER_NAME …
#define DRIVER_DESC …
#define DRIVER_DATE …

#define DRIVER_MAJOR …
#define DRIVER_MINOR …
#define DRIVER_PATCHLEVEL …

struct udl_device;

struct urb_node { … };

struct urb_list { … };

struct udl_device { … };

#define to_udl(x) …

static inline struct usb_device *udl_to_usb_device(struct udl_device *udl)
{ … }

/* modeset */
int udl_modeset_init(struct drm_device *dev);
struct drm_connector *udl_connector_init(struct drm_device *dev);

struct urb *udl_get_urb(struct drm_device *dev);

int udl_submit_urb(struct drm_device *dev, struct urb *urb, size_t len);
void udl_sync_pending_urbs(struct drm_device *dev);
void udl_urb_completion(struct urb *urb);

int udl_init(struct udl_device *udl);

int udl_render_hline(struct drm_device *dev, int log_bpp, struct urb **urb_ptr,
		     const char *front, char **urb_buf_ptr,
		     u32 byte_offset, u32 device_byte_offset, u32 byte_width);

int udl_drop_usb(struct drm_device *dev);
int udl_select_std_channel(struct udl_device *udl);

#endif