drivers/gpu/drm/shmobile/shmob_drm_crtc.h

   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
  17 struct backlight_device;
  18 struct shmob_drm_device;
  19
  20 struct 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
  32 struct shmob_drm_encoder {
  33         struct drm_encoder encoder;
  34         int dpms;
  35 };
  36
  37 struct shmob_drm_connector {
  38         struct drm_connector connector;
  39         struct drm_encoder *encoder;
  40
  41         struct backlight_device *backlight;
  42 };
  43
  44 int shmob_drm_crtc_create(struct shmob_drm_device *sdev);
  45 void shmob_drm_crtc_finish_page_flip(struct shmob_drm_crtc *scrtc);
  46 void shmob_drm_crtc_suspend(struct shmob_drm_crtc *scrtc);
  47 void shmob_drm_crtc_resume(struct shmob_drm_crtc *scrtc);
  48
  49 int shmob_drm_encoder_create(struct shmob_drm_device *sdev);
  50 int shmob_drm_connector_create(struct shmob_drm_device *sdev,
  51                                struct drm_encoder *encoder);
  52
  53 #endif /* __SHMOB_DRM_CRTC_H__ */