xref: /OK3568_Linux_fs/u-boot/drivers/video/drm/rockchip_bridge.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * (C) Copyright 2008-2018 Fuzhou Rockchip Electronics Co., Ltd
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #ifndef _ROCKCHIP_BRIDGE_H_
7*4882a593Smuzhiyun #define _ROCKCHIP_BRIDGE_H_
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <config.h>
10*4882a593Smuzhiyun #include <common.h>
11*4882a593Smuzhiyun #include <dm/device.h>
12*4882a593Smuzhiyun #include <errno.h>
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun struct display_state;
15*4882a593Smuzhiyun struct rockchip_bridge;
16*4882a593Smuzhiyun struct drm_display_mode;
17*4882a593Smuzhiyun struct rockchip_connector;
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun struct rockchip_bridge_funcs {
20*4882a593Smuzhiyun 	void (*enable)(struct rockchip_bridge *bridge);
21*4882a593Smuzhiyun 	void (*disable)(struct rockchip_bridge *bridge);
22*4882a593Smuzhiyun 	void (*pre_enable)(struct rockchip_bridge *bridge);
23*4882a593Smuzhiyun 	void (*post_disable)(struct rockchip_bridge *bridge);
24*4882a593Smuzhiyun 	void (*mode_set)(struct rockchip_bridge *bridge,
25*4882a593Smuzhiyun 			 const struct drm_display_mode *mode);
26*4882a593Smuzhiyun 	bool (*detect)(struct rockchip_bridge *bridge);
27*4882a593Smuzhiyun };
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun struct rockchip_bridge {
30*4882a593Smuzhiyun 	struct udevice *dev;
31*4882a593Smuzhiyun 	const struct rockchip_bridge_funcs *funcs;
32*4882a593Smuzhiyun 	struct rockchip_bridge *next_bridge;
33*4882a593Smuzhiyun 	struct rockchip_connector *conn;
34*4882a593Smuzhiyun 	struct display_state *state;
35*4882a593Smuzhiyun };
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun void rockchip_bridge_init(struct rockchip_bridge *bridge,
38*4882a593Smuzhiyun 			  struct rockchip_connector *conn,
39*4882a593Smuzhiyun 			  struct display_state *state);
40*4882a593Smuzhiyun void rockchip_bridge_enable(struct rockchip_bridge *bridge);
41*4882a593Smuzhiyun void rockchip_bridge_disable(struct rockchip_bridge *bridge);
42*4882a593Smuzhiyun void rockchip_bridge_pre_enable(struct rockchip_bridge *bridge);
43*4882a593Smuzhiyun void rockchip_bridge_post_disable(struct rockchip_bridge *bridge);
44*4882a593Smuzhiyun void rockchip_bridge_mode_set(struct rockchip_bridge *bridge,
45*4882a593Smuzhiyun 			      const struct drm_display_mode *mode);
46*4882a593Smuzhiyun bool rockchip_bridge_detect(struct rockchip_bridge *bridge);
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun #endif
49