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/drmP.h>
  14#include <drm/drm_crtc.h>
  15#include <drm/drm_encoder.h>
  16
  17struct backlight_device;
  18struct shmob_drm_device;
  19
  20struct shmob_drm_crtc {
  21        struct drm_crtc crtc;
  22
  23        struct drm_pending_vblank_event *event;
  24        int dpms;
  25
  26        const struct shmob_drm_format_info *format;
  27        unsigned long dma[2];
  28        unsigned int line_size;
  29        bool started;
  30};
  31
  32struct shmob_drm_encoder {
  33        struct drm_encoder encoder;
  34        int dpms;
  35};
  36
  37struct shmob_drm_connector {
  38        struct drm_connector connector;
  39        struct drm_encoder *encoder;
  40
  41        struct backlight_device *backlight;
  42};
  43
  44int shmob_drm_crtc_create(struct shmob_drm_device *sdev);
  45void shmob_drm_crtc_finish_page_flip(struct shmob_drm_crtc *scrtc);
  46void shmob_drm_crtc_suspend(struct shmob_drm_crtc *scrtc);
  47void shmob_drm_crtc_resume(struct shmob_drm_crtc *scrtc);
  48
  49int shmob_drm_encoder_create(struct shmob_drm_device *sdev);
  50int shmob_drm_connector_create(struct shmob_drm_device *sdev,
  51                               struct drm_encoder *encoder);
  52
  53#endif /* __SHMOB_DRM_CRTC_H__ */
  54