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0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef _IMX_DRM_H_
0003 #define _IMX_DRM_H_
0004 
0005 struct device_node;
0006 struct drm_crtc;
0007 struct drm_connector;
0008 struct drm_device;
0009 struct drm_display_mode;
0010 struct drm_encoder;
0011 struct drm_framebuffer;
0012 struct drm_plane;
0013 struct platform_device;
0014 
0015 struct imx_crtc_state {
0016     struct drm_crtc_state           base;
0017     u32                 bus_format;
0018     u32                 bus_flags;
0019     int                 di_hsync_pin;
0020     int                 di_vsync_pin;
0021 };
0022 
0023 static inline struct imx_crtc_state *to_imx_crtc_state(struct drm_crtc_state *s)
0024 {
0025     return container_of(s, struct imx_crtc_state, base);
0026 }
0027 int imx_drm_init_drm(struct platform_device *pdev,
0028         int preferred_bpp);
0029 int imx_drm_exit_drm(void);
0030 
0031 extern struct platform_driver ipu_drm_driver;
0032 
0033 void imx_drm_mode_config_init(struct drm_device *drm);
0034 
0035 struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
0036 
0037 int imx_drm_encoder_parse_of(struct drm_device *drm,
0038     struct drm_encoder *encoder, struct device_node *np);
0039 
0040 void imx_drm_connector_destroy(struct drm_connector *connector);
0041 
0042 int ipu_planes_assign_pre(struct drm_device *dev,
0043               struct drm_atomic_state *state);
0044 
0045 #endif /* _IMX_DRM_H_ */