imx-drm.h revision 9e2d410d18bf93c620877a4ea0cab213362a2dda 
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
17int imx_drm_crtc_id(struct imx_drm_crtc *crtc);
18
19struct imx_drm_crtc_helper_funcs {
20	int (*enable_vblank)(struct drm_crtc *crtc);
21	void (*disable_vblank)(struct drm_crtc *crtc);
22	int (*set_interface_pix_fmt)(struct drm_crtc *crtc, u32 encoder_type,
23			u32 pix_fmt, int hsync_pin, int vsync_pin);
24	const struct drm_crtc_helper_funcs *crtc_helper_funcs;
25	const struct drm_crtc_funcs *crtc_funcs;
26};
27
28int imx_drm_add_crtc(struct drm_device *drm, struct drm_crtc *crtc,
29		struct imx_drm_crtc **new_crtc,
30		const struct imx_drm_crtc_helper_funcs *imx_helper_funcs,
31		void *cookie, int id);
32int imx_drm_remove_crtc(struct imx_drm_crtc *);
33int imx_drm_init_drm(struct platform_device *pdev,
34		int preferred_bpp);
35int imx_drm_exit_drm(void);
36
37int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc);
38void imx_drm_crtc_vblank_put(struct imx_drm_crtc *imx_drm_crtc);
39void imx_drm_handle_vblank(struct imx_drm_crtc *imx_drm_crtc);
40
41struct imx_drm_encoder;
42int imx_drm_add_encoder(struct drm_encoder *encoder,
43		struct imx_drm_encoder **new_enc,
44		struct module *owner);
45int imx_drm_remove_encoder(struct imx_drm_encoder *);
46
47struct imx_drm_connector;
48int imx_drm_add_connector(struct drm_connector *connector,
49		struct imx_drm_connector **new_con,
50		struct module *owner);
51int imx_drm_remove_connector(struct imx_drm_connector *);
52
53void imx_drm_mode_config_init(struct drm_device *drm);
54
55struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb);
56
57int imx_drm_panel_format_pins(struct drm_encoder *encoder,
58		u32 interface_pix_fmt, int hsync_pin, int vsync_pin);
59int imx_drm_panel_format(struct drm_encoder *encoder,
60		u32 interface_pix_fmt);
61
62struct device_node;
63
64int imx_drm_encoder_get_mux_id(struct drm_encoder *encoder);
65int imx_drm_encoder_add_possible_crtcs(struct imx_drm_encoder *imx_drm_encoder,
66		struct device_node *np);
67int imx_drm_encoder_parse_of(struct drm_device *drm,
68	struct drm_encoder *encoder, struct device_node *np);
69
70int imx_drm_connector_mode_valid(struct drm_connector *connector,
71	struct drm_display_mode *mode);
72
73#endif /* _IMX_DRM_H_ */
74