diff options
Diffstat (limited to 'drivers/gpu/drm/imx/imx-drm.h')
| -rw-r--r-- | drivers/gpu/drm/imx/imx-drm.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h new file mode 100644 index 000000000000..7453ae00c412 --- /dev/null +++ b/drivers/gpu/drm/imx/imx-drm.h @@ -0,0 +1,56 @@ +#ifndef _IMX_DRM_H_ +#define _IMX_DRM_H_ + +struct device_node; +struct drm_crtc; +struct drm_connector; +struct drm_device; +struct drm_display_mode; +struct drm_encoder; +struct drm_fbdev_cma; +struct drm_framebuffer; +struct imx_drm_crtc; +struct platform_device; + +int imx_drm_crtc_id(struct imx_drm_crtc *crtc); + +struct imx_drm_crtc_helper_funcs { + int (*enable_vblank)(struct drm_crtc *crtc); + void (*disable_vblank)(struct drm_crtc *crtc); + int (*set_interface_pix_fmt)(struct drm_crtc *crtc, u32 encoder_type, + u32 pix_fmt, int hsync_pin, int vsync_pin); + const struct drm_crtc_helper_funcs *crtc_helper_funcs; + const struct drm_crtc_funcs *crtc_funcs; +}; + +int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc, + struct imx_drm_crtc **new_crtc, + const struct imx_drm_crtc_helper_funcs *imx_helper_funcs, + struct device_node *port); +int imx_drm_remove_crtc(struct imx_drm_crtc *); +int imx_drm_init_drm(struct platform_device *pdev, + int preferred_bpp); +int imx_drm_exit_drm(void); + +int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc); +void imx_drm_crtc_vblank_put(struct imx_drm_crtc *imx_drm_crtc); +void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc); + +void imx_drm_mode_config_init(struct drm_device *drm); + +struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb); + +int imx_drm_panel_format_pins(struct drm_encoder *encoder, + u32 interface_pix_fmt, int hsync_pin, int vsync_pin); +int imx_drm_panel_format(struct drm_encoder *encoder, + u32 interface_pix_fmt); + +int imx_drm_encoder_get_mux_id(struct device_node *node, + struct drm_encoder *encoder); +int imx_drm_encoder_parse_of(struct drm_device *drm, + struct drm_encoder *encoder, struct device_node *np); + +void imx_drm_connector_destroy(struct drm_connector *connector); +void imx_drm_encoder_destroy(struct drm_encoder *encoder); + +#endif /* _IMX_DRM_H_ */ |