1 #ifndef _IMX_DRM_H_ 2 #define _IMX_DRM_H_ 3 4 #include <linux/videodev2.h> 5 6 #define IPU_PIX_FMT_GBR24 v4l2_fourcc('G', 'B', 'R', '3') 7 8 struct drm_crtc; 9 struct drm_connector; 10 struct drm_device; 11 struct drm_encoder; 12 struct imx_drm_crtc; 13 struct drm_fbdev_cma; 14 struct drm_framebuffer; 15 struct platform_device; 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, u32 encoder_type, 21 u32 pix_fmt, 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_crtc *crtc, 27 struct imx_drm_crtc **new_crtc, 28 const struct imx_drm_crtc_helper_funcs *imx_helper_funcs, 29 struct module *owner, void *cookie, int id); 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 struct imx_drm_encoder; 40 int imx_drm_add_encoder(struct drm_encoder *encoder, 41 struct imx_drm_encoder **new_enc, 42 struct module *owner); 43 int imx_drm_remove_encoder(struct imx_drm_encoder *); 44 45 struct imx_drm_connector; 46 int imx_drm_add_connector(struct drm_connector *connector, 47 struct imx_drm_connector **new_con, 48 struct module *owner); 49 int imx_drm_remove_connector(struct imx_drm_connector *); 50 51 void imx_drm_mode_config_init(struct drm_device *drm); 52 53 struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb); 54 55 struct drm_device *imx_drm_device_get(void); 56 void imx_drm_device_put(void); 57 int imx_drm_crtc_panel_format_pins(struct drm_crtc *crtc, u32 encoder_type, 58 u32 interface_pix_fmt, int hsync_pin, int vsync_pin); 59 int imx_drm_crtc_panel_format(struct drm_crtc *crtc, u32 encoder_type, 60 u32 interface_pix_fmt); 61 void imx_drm_fb_helper_set(struct drm_fbdev_cma *fbdev_helper); 62 63 struct device_node; 64 65 int imx_drm_encoder_get_mux_id(struct imx_drm_encoder *imx_drm_encoder, 66 struct drm_crtc *crtc); 67 int imx_drm_encoder_add_possible_crtcs(struct imx_drm_encoder *imx_drm_encoder, 68 struct device_node *np); 69 70 #endif /* _IMX_DRM_H_ */ 71