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
30struct abm {
31	struct dc_context *ctx;
32	const struct abm_funcs *funcs;
33	bool dmcu_is_running;
34};
35
36struct abm_funcs {
37	void (*abm_init)(struct abm *abm, uint32_t back_light);
38	bool (*set_abm_level)(struct abm *abm, unsigned int abm_level);
39	bool (*set_abm_immediate_disable)(struct abm *abm, unsigned int panel_inst);
40	bool (*set_pipe)(struct abm *abm, unsigned int controller_id, unsigned int panel_inst);
41
42	/* backlight_pwm_u16_16 is unsigned 32 bit,
43	 * 16 bit integer + 16 fractional, where 1.0 is max backlight value.
44	 */
45	bool (*set_backlight_level_pwm)(struct abm *abm,
46			unsigned int backlight_pwm_u16_16,
47			unsigned int frame_ramp,
48			unsigned int controller_id,
49			unsigned int panel_inst);
50
51	unsigned int (*get_current_backlight)(struct abm *abm);
52	unsigned int (*get_target_backlight)(struct abm *abm);
53	bool (*init_abm_config)(struct abm *abm,
54			const char *src,
55			unsigned int bytes,
56			unsigned int inst);
57	bool (*set_abm_pause)(struct abm *abm, bool pause, unsigned int panel_inst, unsigned int otg_inst);
58};
59
60#endif

 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
30struct abm {
31	struct dc_context *ctx;
32	const struct abm_funcs *funcs;
33	bool dmcu_is_running;
34};
35
36struct abm_funcs {
37	void (*abm_init)(struct abm *abm, uint32_t back_light);
38	bool (*set_abm_level)(struct abm *abm, unsigned int abm_level);
39	bool (*set_abm_immediate_disable)(struct abm *abm, unsigned int panel_inst);
40	bool (*set_pipe)(struct abm *abm, unsigned int controller_id, unsigned int panel_inst);
41
42	/* backlight_pwm_u16_16 is unsigned 32 bit,
43	 * 16 bit integer + 16 fractional, where 1.0 is max backlight value.
44	 */
45	bool (*set_backlight_level_pwm)(struct abm *abm,
46			unsigned int backlight_pwm_u16_16,
47			unsigned int frame_ramp,
48			unsigned int controller_id,
49			unsigned int panel_inst);
50
51	unsigned int (*get_current_backlight)(struct abm *abm);
52	unsigned int (*get_target_backlight)(struct abm *abm);
53	bool (*init_abm_config)(struct abm *abm,
54			const char *src,
55			unsigned int bytes);
 
 
56};
57
58#endif