1 files changed, 56 insertions, 0 deletions
diff --git a/kernel/drivers/gpu/drm/imx/imx-drm.h b/kernel/drivers/gpu/drm/imx/imx-drm.h
new file mode 100644
index 000000000..28e776d8d
--- /dev/null
+++ b/kernel/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 bus_format, 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_set_bus_format_pins(struct drm_encoder *encoder,
+		u32 bus_format, int hsync_pin, int vsync_pin);
+int imx_drm_set_bus_format(struct drm_encoder *encoder,
+		u32 bus_format);
+
+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_ */