LXR linux/drivers/gpu/drm/shmobile/shmob_drm

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * shmob_drm_crtc.h  --  SH Mobile DRM CRTCs
   4 *
   5 * Copyright (C) 2012 Renesas Electronics Corporation
   6 *
   7 * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
   8 */
   9
  10#ifndef __SHMOB_DRM_CRTC_H__
  11#define __SHMOB_DRM_CRTC_H__
  12
  13#include <drm/drm_crtc.h>
  14#include <drm/drm_connector.h>
  15#include <drm/drm_encoder.h>
  16
  17struct backlight_device;
  18struct drm_pending_vblank_event;
  19struct shmob_drm_device;
  20struct shmob_drm_format_info;
  21
  22struct shmob_drm_crtc {
  23        struct drm_crtc crtc;
  24
  25        struct drm_pending_vblank_event *event;
  26        int dpms;
  27
  28        const struct shmob_drm_format_info *format;
  29        unsigned long dma[2];
  30        unsigned int line_size;
  31        bool started;
  32};
  33
  34struct shmob_drm_encoder {
  35        struct drm_encoder encoder;
  36        int dpms;
  37};
  38
  39struct shmob_drm_connector {
  40        struct drm_connector connector;
  41        struct drm_encoder *encoder;
  42
  43        struct backlight_device *backlight;
  44};
  45
  46int shmob_drm_crtc_create(struct shmob_drm_device *sdev);
  47void shmob_drm_crtc_finish_page_flip(struct shmob_drm_crtc *scrtc);
  48void shmob_drm_crtc_suspend(struct shmob_drm_crtc *scrtc);
  49void shmob_drm_crtc_resume(struct shmob_drm_crtc *scrtc);
  50
  51int shmob_drm_encoder_create(struct shmob_drm_device *sdev);
  52int shmob_drm_connector_create(struct shmob_drm_device *sdev,
  53                               struct drm_encoder *encoder);
  54
  55#endif /* __SHMOB_DRM_CRTC_H__ */
  56