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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef _IMX_DRM_H_3#define _IMX_DRM_H_4 5struct device_node;6struct drm_crtc;7struct drm_connector;8struct drm_device;9struct drm_display_mode;10struct drm_encoder;11struct drm_framebuffer;12struct drm_plane;13struct platform_device;14 15struct imx_crtc_state {16 struct drm_crtc_state base;17 u32 bus_format;18 u32 bus_flags;19 int di_hsync_pin;20 int di_vsync_pin;21};22 23static inline struct imx_crtc_state *to_imx_crtc_state(struct drm_crtc_state *s)24{25 return container_of(s, struct imx_crtc_state, base);26}27int imx_drm_init_drm(struct platform_device *pdev,28 int preferred_bpp);29int imx_drm_exit_drm(void);30 31extern struct platform_driver ipu_drm_driver;32 33void imx_drm_mode_config_init(struct drm_device *drm);34 35struct drm_gem_dma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);36 37int imx_drm_encoder_parse_of(struct drm_device *drm,38 struct drm_encoder *encoder, struct device_node *np);39 40void imx_drm_connector_destroy(struct drm_connector *connector);41 42int ipu_planes_assign_pre(struct drm_device *dev,43 struct drm_atomic_state *state);44 45#endif /* _IMX_DRM_H_ */46