imx-drm.h revision 2ea42608ba977bd05ce7b2d8a1f65efacfc84352 
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
8struct drm_crtc;
9struct drm_connector;
10struct drm_device;
11struct drm_encoder;
12struct imx_drm_crtc;
13struct drm_fbdev_cma;
14struct drm_framebuffer;
15struct platform_device;
16
17struct 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
26int 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);
30int imx_drm_remove_crtc(struct imx_drm_crtc *);
31int imx_drm_init_drm(struct platform_device *pdev,
32		int preferred_bpp);
33int imx_drm_exit_drm(void);
34
35int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc);
36void imx_drm_crtc_vblank_put(struct imx_drm_crtc *imx_drm_crtc);
37void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc);
38
39struct imx_drm_encoder;
40int imx_drm_add_encoder(struct drm_encoder *encoder,
41		struct imx_drm_encoder **new_enc,
42		struct module *owner);
43int imx_drm_remove_encoder(struct imx_drm_encoder *);
44
45struct imx_drm_connector;
46int imx_drm_add_connector(struct drm_connector *connector,
47		struct imx_drm_connector **new_con,
48		struct module *owner);
49int imx_drm_remove_connector(struct imx_drm_connector *);
50
51void imx_drm_mode_config_init(struct drm_device *drm);
52
53struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
54
55struct drm_device *imx_drm_device_get(void);
56void imx_drm_device_put(void);
57int imx_drm_crtc_panel_format_pins(struct drm_crtc *crtc, u32 encoder_type,
58		u32 interface_pix_fmt, int hsync_pin, int vsync_pin);
59int imx_drm_crtc_panel_format(struct drm_crtc *crtc, u32 encoder_type,
60		u32 interface_pix_fmt);
61void imx_drm_fb_helper_set(struct drm_fbdev_cma *fbdev_helper);
62
63struct device_node;
64
65int imx_drm_encoder_get_mux_id(struct imx_drm_encoder *imx_drm_encoder,
66		struct drm_crtc *crtc);
67int imx_drm_encoder_add_possible_crtcs(struct imx_drm_encoder *imx_drm_encoder,
68		struct device_node *np);
69
70#endif /* _IMX_DRM_H_ */
71