1/*
 2 * Copyright (C) 2016 Texas Instruments
 3 * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
 4 *
 5 * This program is free software; you can redistribute it and/or modify it
 6 * under the terms of the GNU General Public License version 2 as published by
 7 * the Free Software Foundation.
 8 *
 9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program.  If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#ifndef __OMAP_DRM_DSS_H
19#define __OMAP_DRM_DSS_H
20
21#include <video/omapdss.h>
22
23u32 dispc_read_irqstatus(void);
24void dispc_clear_irqstatus(u32 mask);
25u32 dispc_read_irqenable(void);
26void dispc_write_irqenable(u32 mask);
27
28int dispc_request_irq(irq_handler_t handler, void *dev_id);
29void dispc_free_irq(void *dev_id);
30
31int dispc_runtime_get(void);
32void dispc_runtime_put(void);
33
34void dispc_mgr_enable(enum omap_channel channel, bool enable);
35bool dispc_mgr_is_enabled(enum omap_channel channel);
36u32 dispc_mgr_get_vsync_irq(enum omap_channel channel);
37u32 dispc_mgr_get_framedone_irq(enum omap_channel channel);
38u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel);
39bool dispc_mgr_go_busy(enum omap_channel channel);
40void dispc_mgr_go(enum omap_channel channel);
41void dispc_mgr_set_lcd_config(enum omap_channel channel,
42		const struct dss_lcd_mgr_config *config);
43void dispc_mgr_set_timings(enum omap_channel channel,
44		const struct omap_video_timings *timings);
45void dispc_mgr_setup(enum omap_channel channel,
46		const struct omap_overlay_manager_info *info);
47
48int dispc_ovl_enable(enum omap_plane plane, bool enable);
49bool dispc_ovl_enabled(enum omap_plane plane);
50void dispc_ovl_set_channel_out(enum omap_plane plane,
51		enum omap_channel channel);
52int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi,
53		bool replication, const struct omap_video_timings *mgr_timings,
54		bool mem_to_mem);
55
56enum omap_dss_output_id dispc_mgr_get_supported_outputs(enum omap_channel channel);
57
58struct dss_mgr_ops {
59	int (*connect)(enum omap_channel channel,
60		struct omap_dss_device *dst);
61	void (*disconnect)(enum omap_channel channel,
62		struct omap_dss_device *dst);
63
64	void (*start_update)(enum omap_channel channel);
65	int (*enable)(enum omap_channel channel);
66	void (*disable)(enum omap_channel channel);
67	void (*set_timings)(enum omap_channel channel,
68			const struct omap_video_timings *timings);
69	void (*set_lcd_config)(enum omap_channel channel,
70			const struct dss_lcd_mgr_config *config);
71	int (*register_framedone_handler)(enum omap_channel channel,
72			void (*handler)(void *), void *data);
73	void (*unregister_framedone_handler)(enum omap_channel channel,
74			void (*handler)(void *), void *data);
75};
76
77int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops);
78void dss_uninstall_mgr_ops(void);
79
80int dss_mgr_connect(enum omap_channel channel,
81		struct omap_dss_device *dst);
82void dss_mgr_disconnect(enum omap_channel channel,
83		struct omap_dss_device *dst);
84void dss_mgr_set_timings(enum omap_channel channel,
85		const struct omap_video_timings *timings);
86void dss_mgr_set_lcd_config(enum omap_channel channel,
87		const struct dss_lcd_mgr_config *config);
88int dss_mgr_enable(enum omap_channel channel);
89void dss_mgr_disable(enum omap_channel channel);
90void dss_mgr_start_update(enum omap_channel channel);
91int dss_mgr_register_framedone_handler(enum omap_channel channel,
92		void (*handler)(void *), void *data);
93void dss_mgr_unregister_framedone_handler(enum omap_channel channel,
94		void (*handler)(void *), void *data);
95
96#endif /* __OMAP_DRM_DSS_H */