drivers/gpu/drm/imx/imx-drm.h

   1 #ifndef _IMX_DRM_H_
   2 #define _IMX_DRM_H_
   3
   4 struct device_node;
   5 struct drm_crtc;
   6 struct drm_connector;
   7 struct drm_device;
   8 struct drm_display_mode;
   9 struct drm_encoder;
  10 struct drm_fbdev_cma;
  11 struct drm_framebuffer;
  12 struct drm_plane;
  13 struct imx_drm_crtc;
  14 struct platform_device;
  15
  16 unsigned int imx_drm_crtc_id(struct imx_drm_crtc *crtc);
  17
  18 struct imx_drm_encoder {
  19         struct drm_encoder                      encoder;
  20         u32                                     bus_format;
  21         u32                                     bus_flags;
  22         int                                     di_hsync_pin;
  23         int                                     di_vsync_pin;
  24 };
  25
  26 #define enc_to_imx_enc(x) container_of(x, struct imx_drm_encoder, encoder)
  27
  28 struct imx_drm_crtc_helper_funcs {
  29         int (*enable_vblank)(struct drm_crtc *crtc);
  30         void (*disable_vblank)(struct drm_crtc *crtc);
  31         const struct drm_crtc_helper_funcs *crtc_helper_funcs;
  32         const struct drm_crtc_funcs *crtc_funcs;
  33 };
  34
  35 int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc,
  36                 struct imx_drm_crtc **new_crtc, struct drm_plane *primary_plane,
  37                 const struct imx_drm_crtc_helper_funcs *imx_helper_funcs,
  38                 struct device_node *port);
  39 int imx_drm_remove_crtc(struct imx_drm_crtc *);
  40 int imx_drm_init_drm(struct platform_device *pdev,
  41                 int preferred_bpp);
  42 int imx_drm_exit_drm(void);
  43
  44 int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc);
  45 void imx_drm_crtc_vblank_put(struct imx_drm_crtc *imx_drm_crtc);
  46 void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc);
  47
  48 void imx_drm_mode_config_init(struct drm_device *drm);
  49
  50 struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
  51
  52 int imx_drm_encoder_parse_of(struct drm_device *drm,
  53         struct drm_encoder *encoder, struct device_node *np);
  54
  55 void imx_drm_connector_destroy(struct drm_connector *connector);
  56 void imx_drm_encoder_destroy(struct drm_encoder *encoder);
  57
  58 #endif /* _IMX_DRM_H_ */