xref: /rk3399_rockchip-uboot/drivers/video/drm/rockchip_panel.h (revision 87e4c6020eff05133e40ab8b7b0e37e6a2be37e4)
1 /*
2  * (C) Copyright 2008-2017 Fuzhou Rockchip Electronics Co., Ltd
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef _ROCKCHIP_PANEL_H_
8 #define _ROCKCHIP_PANEL_H_
9 
10 struct display_state;
11 struct rockchip_panel;
12 
13 struct rockchip_panel_funcs {
14 	void (*init)(struct rockchip_panel *panel);
15 	void (*prepare)(struct rockchip_panel *panel);
16 	void (*unprepare)(struct rockchip_panel *panel);
17 	void (*enable)(struct rockchip_panel *panel);
18 	void (*disable)(struct rockchip_panel *panel);
19 };
20 
21 struct rockchip_panel {
22 	struct udevice *dev;
23 	u32 bus_format;
24 	unsigned int bpc;
25 	const struct rockchip_panel_funcs *funcs;
26 	const void *data;
27 
28 	struct display_state *state;
29 };
30 
31 static inline void rockchip_panel_init(struct rockchip_panel *panel)
32 {
33 	if (!panel)
34 		return;
35 
36 	if (panel->funcs && panel->funcs->init)
37 		panel->funcs->init(panel);
38 }
39 
40 static inline void rockchip_panel_prepare(struct rockchip_panel *panel)
41 {
42 	if (!panel)
43 		return;
44 
45 	if (panel->funcs && panel->funcs->prepare)
46 		panel->funcs->prepare(panel);
47 }
48 
49 static inline void rockchip_panel_enable(struct rockchip_panel *panel)
50 {
51 	if (!panel)
52 		return;
53 
54 	if (panel->funcs && panel->funcs->enable)
55 		panel->funcs->enable(panel);
56 }
57 
58 static inline void rockchip_panel_unprepare(struct rockchip_panel *panel)
59 {
60 	if (!panel)
61 		return;
62 
63 	if (panel->funcs && panel->funcs->unprepare)
64 		panel->funcs->unprepare(panel);
65 }
66 
67 static inline void rockchip_panel_disable(struct rockchip_panel *panel)
68 {
69 	if (!panel)
70 		return;
71 
72 	if (panel->funcs && panel->funcs->disable)
73 		panel->funcs->disable(panel);
74 }
75 
76 #endif	/* _ROCKCHIP_PANEL_H_ */
77