Line data    Source code

       1           0 : /*
       2             :  * Copyright (c) 2022 Esco Medical ApS
       3             :  *
       4             :  * SPDX-License-Identifier: Apache-2.0
       5             :  */
       6             : 
       7             : #ifndef ZEPHYR_INCLUDE_DRIVERS_LED_STRIP_TLC5971_H_
       8             : #define ZEPHYR_INCLUDE_DRIVERS_LED_STRIP_TLC5971_H_
       9             : 
      10             : /**
      11             :  * @brief Maximum value for global brightness control, i.e 100% brightness
      12             :  */
      13           1 : #define TLC5971_GLOBAL_BRIGHTNESS_CONTROL_MAX 127
      14             : 
      15             : /**
      16             :  * @brief Set the global brightness control levels for the tlc5971 strip.
      17             :  *
      18             :  * change will take effect on next update of the led strip
      19             :  *
      20             :  * @param dev LED strip device
      21             :  * @param pixel global brightness values for RGB channels
      22             : 
      23             :  * @return 0 on success, negative on error
      24             :  */
      25           1 : int tlc5971_set_global_brightness(const struct device *dev, struct led_rgb pixel);
      26             : 
      27             : #endif /* ZEPHYR_INCLUDE_DRIVERS_LED_STRIP_TLC5971_H_ */