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_ */ 57