display/config/1.9/IDisplayConfig.hal

/*
 * Copyright (c) 2019 The Linux Foundation. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
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 *      with the distribution.
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 *      from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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 */

package vendor.display.config@1.9;

import @1.8::IDisplayConfig;

interface IDisplayConfig extends @1.8::IDisplayConfig {
    /*
     * Sets the min and max luminance attributes required for dynamic
     * tonemapping of external device.
     *
     * @param disp_id display identifier used between client & service
     * @param min_lum min luminance supported by external device
     * @param max_lum max luminance supported by external device
     *
     * @return error is NONE upon success.
     */
    @callflow(next="*")
    setPanelLuminanceAttributes(uint32_t disp_id, float min_lum, float max_lum)
                                generates (int32_t error);

    /*
     * Query if the underlying display is of Built-In Type.
     *
     * @param disp_id display identifier used between client & service
     * @return is_builtin true if display is of Built-In type
     */
    @callflow(next="*")
    isBuiltInDisplay(uint32_t disp_id) generates (bool is_builtin);
};