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/* Copyright 2021 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "driver/als_tcs3400_public.h"
/*
* CREATE_SENSOR_DATA which is defined in motionsense_sensros.c is
* the helper to create sensor driver specific data.
*
* CREATE_SENSOR_DATA gets two arguments. One is the compatible
* property value specified in device tree and the other one is the macro
* that actually creates sensor driver specific data. The macro gets
* node id and the name to be used for the sensor driver data.
*/
/* include macros for common data strutures from accelgyro.h */
#include "drvdata-accelgyro.h"
/* Create driver data for tcs3400 driver. */
#define CREATE_SENSOR_DATA_TCS3400_CLEAR(id, drvdata_name) \
static struct als_drv_data_t drvdata_name = \
ACCELGYRO_ALS_DRV_DATA(DT_CHILD(id, als_drv_data));
/*
* Create driver data for each TCS3400-clear drvdata instance in device tree.
* (compatible = "cros-ec,drvdata-tcs3400-clear")
*/
CREATE_SENSOR_DATA(cros_ec_drvdata_tcs3400_clear, \
CREATE_SENSOR_DATA_TCS3400_CLEAR)
/* driver data for tcs3400 rgb */
#define TCS3400_RGB_SATRURATION(id) \
COND_CODE_1(DT_NODE_HAS_PROP(id, again), \
(.saturation.again = DT_PROP(id, again),), \
(.saturation.again = TCS_DEFAULT_AGAIN,)) \
COND_CODE_1(DT_NODE_HAS_PROP(id, atime), \
(.saturation.again = DT_PROP(id, atime),), \
(.saturation.again = TCS_DEFAULT_ATIME,))
#define CREATE_SENSOR_DATA_TCS3400_RGB(id, drvdata_name) \
static struct tcs3400_rgb_drv_data_t drvdata_name = { \
.calibration = ACCELGYRO_RGB_CALIBRATION( \
DT_CHILD(id, rgb_calibration)), \
TCS3400_RGB_SATRURATION(DT_CHILD(id, saturation)) \
};
/*
* Create driver data for each TCS3400-rgb drvdata instance in device tree.
* (compatible = "cros-ec,drvdata-tcs3400-rgb")
*/
CREATE_SENSOR_DATA(cros_ec_drvdata_tcs3400_rgb, CREATE_SENSOR_DATA_TCS3400_RGB)
/*
* CREATE_MOTION_SENSOR which is defined in motionsense_sensros.c is
* the macro to create an entry in motion_sensors array.
* The macro gets value of compatible property of
* the sensor in device tree and sensor specific values like chip ID,
* type of sensor, name of driver, default min/max frequency.
* Then using the values, it creates the corresponding motion_sense_t entry
* in motion_sensors array.
*/
/*
* Here, we call CREATE_MOTION_SENSOR to create a motion_sensor_t entry
* for each TCS3400 clear instance (compatible = "cros-ec,tcs3400-clear")
* in device tree.
*/
CREATE_MOTION_SENSOR(cros_ec_tcs3400_clear, MOTIONSENSE_CHIP_TCS3400, \
MOTIONSENSE_TYPE_LIGHT, tcs3400_drv, \
TCS3400_LIGHT_MIN_FREQ, TCS3400_LIGHT_MAX_FREQ)
/*
* Here, we call CREATE_MOTION_SENSOR to create a motion_sensor_t entry
* for each TCS3400 RGB instance (compatible = "cros-ec,tcs3400-rgb")
* in device tree.
*/
CREATE_MOTION_SENSOR(cros_ec_tcs3400_rgb, MOTIONSENSE_CHIP_TCS3400, \
MOTIONSENSE_TYPE_LIGHT_RGB, tcs3400_rgb_drv, 0, 0)
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