1 /* Copyright 2012-15 Advanced Micro Devices, Inc. 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a 4 * copy of this software and associated documentation files (the "Software"), 5 * to deal in the Software without restriction, including without limitation 6 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 7 * and/or sell copies of the Software, and to permit persons to whom the 8 * Software is furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 16 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 17 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 18 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 19 * OTHER DEALINGS IN THE SOFTWARE. 20 * 21 * Authors: AMD 22 * 23 */ 24 25 #ifndef __DC_ABM_H__ 26 #define __DC_ABM_H__ 27 28 #include "dm_services_types.h" 29 30 struct abm { 31 struct dc_context *ctx; 32 const struct abm_funcs *funcs; 33 }; 34 35 struct abm_funcs { 36 void (*abm_init)(struct abm *abm); 37 bool (*set_abm_level)(struct abm *abm, unsigned int abm_level); 38 bool (*set_abm_immediate_disable)(struct abm *abm); 39 bool (*init_backlight)(struct abm *abm); 40 bool (*set_backlight_level)(struct abm *abm, 41 unsigned int backlight_level, 42 unsigned int frame_ramp, 43 unsigned int controller_id); 44 unsigned int (*get_current_backlight_8_bit)(struct abm *abm); 45 bool (*is_dmcu_initialized)(struct abm *abm); 46 }; 47 48 #endif 49