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/*
* libdevice-node
*
* Copyright (c) 2015 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the License);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __HW_DISPLAY_H__
#define __HW_DISPLAY_H__
#include <hw/common.h>
/**
* The id of this device
*/
#define DISPLAY_HARDWARE_DEVICE_ID "display"
/**
* The version of this device
*/
#define DISPLAY_HARDWARE_DEVICE_VERSION MAKE_VERSION(0,2)
enum display_state {
DISPLAY_ON, /* In use */
DISPLAY_STANDBY, /* Blanked, low power */
DISPLAY_SUSPEND, /* Blanked, lower power */
DISPLAY_OFF, /* Shut off, awaiting activity */
};
enum display_image_effect {
DISPLAY_IMAGE_EFFECT_STANDARD, /* No effect */
DISPLAY_IMAGE_EFFECT_NEGATIVE, /* Negative effect */
DISPLAY_IMAGE_EFFECT_GREY, /* Grey effect */
DISPLAY_IMAGE_EFFECT_GREY_NEGATIVE, /* Grey Negative effect */
DISPLAY_IMAGE_EFFECT_MAX,
};
enum display_panel_mode {
DISPLAY_PANEL_MODE_STANDARD, /* Standard mode */
DISPLAY_PANEL_MODE_OUTDOOR, /* Outdoor mode */
DISPLAY_PANEL_MODE_CONTENTS, /* Contents adaptive brightness control mode */
DISPLAY_PANEL_MODE_LOWPOWER, /* Low power mode */
};
enum display_aod_mode {
DISPLAY_AOD_MODE_OFF,
DISPLAY_AOD_MODE_ON,
};
struct display_device {
struct hw_common common;
/* Control display brightness */
int (*get_max_brightness)(int *brightness);
int (*get_brightness)(int *brightness);
int (*set_brightness)(int brightness);
int (*set_multi_brightness)(int brightness, int step, int delay);
/* Control display brightness by sensor */
int (*get_auto_brightness)(float lmax, float lmin, float light, int *brightness);
/* Control display state */
int (*get_state)(enum display_state *state);
int (*set_state)(enum display_state state);
/* Control image effect */
int (*get_image_effect)(enum display_image_effect *effect);
int (*set_image_effect)(enum display_image_effect effect);
/* Control panel mode */
int (*get_panel_mode)(enum display_panel_mode *mode);
int (*set_panel_mode)(enum display_panel_mode mode);
/* Control AOD mode */
int (*get_aod_mode)(enum display_aod_mode *mode);
/* Control AOD brightness */
int (*get_aod_brightness)(int *max, int *normal, int *min);
/* Control display frame rate */
int (*get_max_frame_rate)(int *rate);
int (*get_min_frame_rate)(int *rate);
int (*get_frame_rate)(int *rate);
int (*set_frame_rate)(int rate);
};
#endif
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