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 */ 97