drivers/gpu/drm/omapdrm/dss/omapdss.h

   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
  23 u32 dispc_read_irqstatus(void);
  24 void dispc_clear_irqstatus(u32 mask);
  25 u32 dispc_read_irqenable(void);
  26 void dispc_write_irqenable(u32 mask);
  27
  28 int dispc_request_irq(irq_handler_t handler, void *dev_id);
  29 void dispc_free_irq(void *dev_id);
  30
  31 int dispc_runtime_get(void);
  32 void dispc_runtime_put(void);
  33
  34 void dispc_mgr_enable(enum omap_channel channel, bool enable);
  35 bool dispc_mgr_is_enabled(enum omap_channel channel);
  36 u32 dispc_mgr_get_vsync_irq(enum omap_channel channel);
  37 u32 dispc_mgr_get_framedone_irq(enum omap_channel channel);
  38 u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel);
  39 bool dispc_mgr_go_busy(enum omap_channel channel);
  40 void dispc_mgr_go(enum omap_channel channel);
  41 void dispc_mgr_set_lcd_config(enum omap_channel channel,
  42                 const struct dss_lcd_mgr_config *config);
  43 void dispc_mgr_set_timings(enum omap_channel channel,
  44                 const struct omap_video_timings *timings);
  45 void dispc_mgr_setup(enum omap_channel channel,
  46                 const struct omap_overlay_manager_info *info);
  47
  48 int dispc_ovl_enable(enum omap_plane plane, bool enable);
  49 bool dispc_ovl_enabled(enum omap_plane plane);
  50 void dispc_ovl_set_channel_out(enum omap_plane plane,
  51                 enum omap_channel channel);
  52 int 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
  56 enum omap_dss_output_id dispc_mgr_get_supported_outputs(enum omap_channel channel);
  57
  58 struct 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
  77 int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops);
  78 void dss_uninstall_mgr_ops(void);
  79
  80 int dss_mgr_connect(enum omap_channel channel,
  81                 struct omap_dss_device *dst);
  82 void dss_mgr_disconnect(enum omap_channel channel,
  83                 struct omap_dss_device *dst);
  84 void dss_mgr_set_timings(enum omap_channel channel,
  85                 const struct omap_video_timings *timings);
  86 void dss_mgr_set_lcd_config(enum omap_channel channel,
  87                 const struct dss_lcd_mgr_config *config);
  88 int dss_mgr_enable(enum omap_channel channel);
  89 void dss_mgr_disable(enum omap_channel channel);
  90 void dss_mgr_start_update(enum omap_channel channel);
  91 int dss_mgr_register_framedone_handler(enum omap_channel channel,
  92                 void (*handler)(void *), void *data);
  93 void dss_mgr_unregister_framedone_handler(enum omap_channel channel,
  94                 void (*handler)(void *), void *data);
  95
  96 #endif /* __OMAP_DRM_DSS_H */