1 /* 2 * Copyright (c) 2022 T-Mobile USA, Inc. 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 /** 8 * @file 9 * @brief Extended public API for AMS's TSL2540 ambient light sensor 10 * 11 * This exposes attributes for the TSL2540 which can be used for 12 * setting the on-chip gain and integration time parameters. 13 */ 14 15 #ifndef ZEPHYR_INCLUDE_DRIVERS_SENSOR_TSL2540_H_ 16 #define ZEPHYR_INCLUDE_DRIVERS_SENSOR_TSL2540_H_ 17 18 #include <zephyr/drivers/sensor.h> 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 24 enum sensor_attribute_tsl2540 { 25 /* Sensor Integration Time (in ms) */ 26 SENSOR_ATTR_INTEGRATION_TIME = SENSOR_ATTR_PRIV_START + 1, 27 /* Sensor ALS interrupt persistence filters */ 28 SENSOR_ATTR_INT_APERS, 29 /* Shutdown the sensor */ 30 SENSOR_ATTR_TSL2540_SHUTDOWN_MODE, 31 /* Turn on continuous conversion */ 32 SENSOR_ATTR_TSL2540_CONTINUOUS_MODE, 33 /* Turn on continuous conversion without wait */ 34 SENSOR_ATTR_TSL2540_CONTINUOUS_NO_WAIT_MODE, 35 }; 36 37 enum sensor_gain_tsl2540 { 38 TSL2540_SENSOR_GAIN_1_2, 39 TSL2540_SENSOR_GAIN_1, 40 TSL2540_SENSOR_GAIN_4, 41 TSL2540_SENSOR_GAIN_16, 42 TSL2540_SENSOR_GAIN_64, 43 TSL2540_SENSOR_GAIN_128, 44 }; 45 46 #ifdef __cplusplus 47 } 48 #endif 49 50 #endif /* ZEPHYR_INCLUDE_DRIVERS_SENSOR_TSL2540_H_ */ 51
