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 imx_drm_crtc;
  13 struct platform_device;
  14
  15 int imx_drm_crtc_id(struct imx_drm_crtc *crtc);
  16
  17 struct imx_drm_crtc_helper_funcs {
  18         int (*enable_vblank)(struct drm_crtc *crtc);
  19         void (*disable_vblank)(struct drm_crtc *crtc);
  20         int (*set_interface_pix_fmt)(struct drm_crtc *crtc,
  21                         u32 bus_format, int hsync_pin, int vsync_pin);
  22         const struct drm_crtc_helper_funcs *crtc_helper_funcs;
  23         const struct drm_crtc_funcs *crtc_funcs;
  24 };
  25
  26 int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc,
  27                 struct imx_drm_crtc **new_crtc,
  28                 const struct imx_drm_crtc_helper_funcs *imx_helper_funcs,
  29                 struct device_node *port);
  30 int imx_drm_remove_crtc(struct imx_drm_crtc *);
  31 int imx_drm_init_drm(struct platform_device *pdev,
  32                 int preferred_bpp);
  33 int imx_drm_exit_drm(void);
  34
  35 int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc);
  36 void imx_drm_crtc_vblank_put(struct imx_drm_crtc *imx_drm_crtc);
  37 void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc);
  38
  39 void imx_drm_mode_config_init(struct drm_device *drm);
  40
  41 struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
  42
  43 int imx_drm_set_bus_format_pins(struct drm_encoder *encoder,
  44                 u32 bus_format, int hsync_pin, int vsync_pin);
  45 int imx_drm_set_bus_format(struct drm_encoder *encoder,
  46                 u32 bus_format);
  47
  48 int imx_drm_encoder_get_mux_id(struct device_node *node,
  49                 struct drm_encoder *encoder);
  50 int imx_drm_encoder_parse_of(struct drm_device *drm,
  51         struct drm_encoder *encoder, struct device_node *np);
  52
  53 void imx_drm_connector_destroy(struct drm_connector *connector);
  54 void imx_drm_encoder_destroy(struct drm_encoder *encoder);
  55
  56 #endif /* _IMX_DRM_H_ */