drivers/staging/imx-drm/imx-drm.h

   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_ */