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drivers: Add apds9960 sensor in polling mode

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This patch implements following functionality in polling mode.

Ambient light
RGB light
proximity sensor

Following datasheet has been used to develop driver
https://docs.broadcom.com/docs/AV02-4191EN

Jira: ZEP-1552

Signed-off-by: Punit Vara <punit.vara@intel.com>
This commit is contained in:
Punit Vara 2017-06-12 11:25:00 +05:30 • committed by Maureen Helm
commit f60fc94abd
6 changed files with 796 additions and 0 deletions
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2
drivers/sensor/Kconfig
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@ -44,6 +44,8 @@ source "drivers/sensor/adxl362/Kconfig"
source "drivers/sensor/ak8975/Kconfig" source "drivers/sensor/ak8975/Kconfig"
source "drivers/sensor/apds9960/Kconfig"
source "drivers/sensor/bma280/Kconfig" source "drivers/sensor/bma280/Kconfig"
source "drivers/sensor/bmc150_magn/Kconfig" source "drivers/sensor/bmc150_magn/Kconfig"

1
drivers/sensor/Makefile
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@ -2,6 +2,7 @@ ccflags-y +=-I$(srctree)/drivers
obj-$(CONFIG_ADXL362) += adxl362/ obj-$(CONFIG_ADXL362) += adxl362/
obj-$(CONFIG_AK8975) += ak8975/ obj-$(CONFIG_AK8975) += ak8975/
obj-$(CONFIG_APDS9960) += apds9960/
obj-$(CONFIG_BMA280) += bma280/ obj-$(CONFIG_BMA280) += bma280/
obj-$(CONFIG_BMC150_MAGN) += bmc150_magn/ obj-$(CONFIG_BMC150_MAGN) += bmc150_magn/
obj-$(CONFIG_BME280) += bme280/ obj-$(CONFIG_BME280) += bme280/

28
drivers/sensor/apds9960/Kconfig Normal file
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@ -0,0 +1,28 @@
#
# Copyright (c) 2017 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
#
menuconfig APDS9960
bool "APDS9960 Sensor"
depends on SENSOR && I2C
default n
help
Enable driver for APDS9960 sensors.
config APDS9960_I2C_DEV_NAME
string "I2C Master"
depends on APDS9960
default I2C_SS_0_NAME
help
The device name of the I2C master device to which the APDS9960
chip is connected.
config APDS9960_DRV_NAME
string
prompt "Driver name"
default "APDS9960"
depends on APDS9960
help
Device name with which the APDS9960 is identified.

3
drivers/sensor/apds9960/Makefile Normal file
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@ -0,0 +1,3 @@
ccflags-y +=-I$(srctree)/drivers
obj-$(CONFIG_APDS9960) += apds9960.o

484
drivers/sensor/apds9960/apds9960.c Normal file
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@ -0,0 +1,484 @@
/*
*
*Copyright (c) 2017 Intel Corporation
*
*SPDX-License-Identifier: Apache-2.0
*
*/
/* @file
* @brief driver for APDS9960 ALS/RGB/gesture/proximity sensor
*/
#include <device.h>
#include <sensor.h>
#include <i2c.h>
#include <misc/__assert.h>
#include <init.h>
#include <kernel.h>
#include "apds9960.h"
static int apds9960_sample_fetch(struct device *dev, enum sensor_channel chan)
{
struct apds9960_data *data = dev->driver_data;
u8_t cmsb, clsb, rmsb, rlsb, blsb, bmsb, glsb, gmsb;
u8_t pdata;
int temp = 0;
__ASSERT_NO_MSG(chan == SENSOR_CHAN_ALL);
/* Read lower byte following by MSB Ref: Datasheet : RGBC register */
temp = i2c_reg_read_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_CDATAL_REG, &clsb);
if (temp < 0) {
return temp;
}
temp = i2c_reg_read_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_CDATAH_REG, &cmsb);
if (temp < 0) {
return temp;
}
temp = i2c_reg_read_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_RDATAL_REG, &rlsb);
if (temp < 0) {
return temp;
}
temp = i2c_reg_read_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_RDATAH_REG, &rmsb);
if (temp < 0) {
return temp;
}
temp = i2c_reg_read_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_GDATAL_REG, &glsb);
if (temp < 0) {
return temp;
}
temp = i2c_reg_read_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_GDATAH_REG, &gmsb);
if (temp < 0) {
return temp;
}
temp = i2c_reg_read_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_BDATAL_REG, &blsb);
if (temp < 0) {
return temp;
}
temp = i2c_reg_read_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_BDATAH_REG, &bmsb);
if (temp < 0) {
return temp;
}
temp = i2c_reg_read_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_PDATA_REG, &pdata);
if (temp < 0) {
return temp;
}
data->sample_c = (cmsb << 8) + clsb;
data->sample_r = (rmsb << 8) + rlsb;
data->sample_g = (gmsb << 8) + glsb;
data->sample_b = (bmsb << 8) + blsb;
data->pdata = pdata;
return 0;
}
static int apds9960_channel_get(struct device *dev,
enum sensor_channel chan,
struct sensor_value *val)
{
struct apds9960_data *data = dev->driver_data;
switch (chan) {
case SENSOR_CHAN_LIGHT:
val->val1 = data->sample_c;
val->val2 = 0;
break;
case SENSOR_CHAN_RED:
val->val1 = data->sample_r;
val->val2 = 0;
break;
case SENSOR_CHAN_GREEN:
val->val1 = data->sample_g;
val->val2 = 0;
break;
case SENSOR_CHAN_BLUE:
val->val1 = data->sample_b;
val->val2 = 0;
break;
case SENSOR_CHAN_PROX:
val->val1 = data->pdata;
val->val2 = 0;
break;
default:
return -ENOTSUP;
}
return 0;
}
static int apds9960_setproxint_lowthresh(struct device *dev, u8_t threshold)
{
struct apds9960_data *data = dev->driver_data;
int temp = 0;
temp = i2c_reg_write_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_PILT_REG, threshold);
if (temp < 0) {
SYS_LOG_ERR(" Failed");
return temp;
}
return 0;
}
static int apds9960_setproxint_highthresh(struct device *dev, u8_t threshold)
{
struct apds9960_data *data = dev->driver_data;
int temp = 0;
temp = i2c_reg_write_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_PIHT_REG, threshold);
if (temp < 0) {
SYS_LOG_ERR(" Failed");
return temp;
}
return 0;
}
static int apds9960_setlightint_lowthresh(struct device *dev, u16_t threshold)
{
struct apds9960_data *data = dev->driver_data;
int temp = 0;
u8_t val_low;
u8_t val_high;
/* Break 16-bit threshold into 2 8-bit values */
val_low = threshold & 0x00FF;
val_high = (threshold & 0xFF00) >> 8;
temp = i2c_reg_write_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_INT_AILTL_REG, val_low);
if (temp < 0) {
SYS_LOG_ERR(" Failed");
return temp;
}
temp = i2c_reg_write_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_INT_AILTH_REG, val_high);
if (temp < 0) {
SYS_LOG_ERR(" Failed");
return temp;
}
return 0;
}
static int apds9960_setlightint_highthresh(struct device *dev, u16_t threshold)
{
struct apds9960_data *data = dev->driver_data;
int temp = 0;
u8_t val_low;
u8_t val_high;
/* Break 16-bit threshold into 2 8-bit values */
val_low = threshold & 0x00FF;
val_high = (threshold & 0xFF00) >> 8;
temp = i2c_reg_write_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_INT_AIHTL_REG, val_low);
if (temp < 0) {
SYS_LOG_ERR(" Failed");
return temp;
}
temp = i2c_reg_write_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_INT_AIHTH_REG, val_high);
if (temp < 0) {
SYS_LOG_ERR(" Failed");
return temp;
}
return 0;
}
static int apds9960_proxy_setup(struct device *dev, int gain)
{
struct apds9960_data *data = dev->driver_data;
int temp = 0;
u8_t mask = APDS9960_ENABLE_PROXY | APDS9960_ENABLE_PIEN;
u8_t val = APDS9960_PROXY_ON;
/* Power ON */
temp = i2c_reg_update_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_ENABLE_REG, BIT(0), APDS9960_POWER_ON);
if (temp < 0) {
SYS_LOG_ERR("Power on bit not set.");
return temp;
}
/* ADC value */
temp = i2c_reg_update_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_ATIME_REG, APDS9960_ATIME_WRTIE, APDS9960_ADC_VALUE);
if (temp < 0) {
SYS_LOG_ERR("ADC bits are not written");
return temp;
}
/* proxy Gain */
temp = i2c_reg_update_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_CONTROL_REG, APDS9960_CONTROL_PGAIN,
(gain & APDS9960_PGAIN_8X));
if (temp < 0) {
SYS_LOG_ERR("proxy Gain is not set");
return temp;
}
/* Enable proxy */
temp = i2c_reg_update_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_ENABLE_REG, mask, val);
if (temp < 0) {
SYS_LOG_ERR("Proxy is not enabled");
return temp;
}
return temp;
}
static int apds9960_ambient_setup(struct device *dev, int gain)
{
struct apds9960_data *data = dev->driver_data;
int temp = 0;
/* Power ON */
temp = i2c_reg_update_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_ENABLE_REG, BIT(0), APDS9960_POWER_ON);
if (temp < 0) {
SYS_LOG_ERR("Power on bit not set.");
return -EIO;
}
/* ADC value */
temp = i2c_reg_update_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_ATIME_REG, APDS9960_ATIME_WRTIE, APDS9960_ADC_VALUE);
if (temp < 0) {
SYS_LOG_ERR("ADC bits are not written");
return temp;
}
/* ALE Gain */
temp = i2c_reg_update_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_CONTROL_REG, APDS9960_CONTROL_AGAIN,
(gain & APDS9960_AGAIN_64X));
if (temp < 0) {
SYS_LOG_ERR("Ambient Gain is not set");
return temp;
}
temp = i2c_reg_update_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_ENABLE_REG, BIT(4), 0x00);
if (temp < 0) {
return temp;
}
/* Enable ALE */
temp = i2c_reg_update_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_ENABLE_REG, APDS9960_ENABLE_ALE, APDS9960_RGB_ON);
if (temp < 0) {
SYS_LOG_ERR("Proxy is not enabled");
return temp;
}
return 0;
}
static int apds9960_sensor_setup(struct device *dev, int gain)
{
struct apds9960_data *data = dev->driver_data;
int temp = 0;
u8_t chip_id;
temp = i2c_reg_read_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_ID_REG, &chip_id);
if (temp < 0) {
SYS_LOG_ERR("failed reading chip id");
return temp;
}
if (!((chip_id == APDS9960_ID_1) || (chip_id == APDS9960_ID_2))) {
SYS_LOG_ERR("invalid chip id 0x%x", chip_id);
return -EIO;
}
temp = i2c_reg_update_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_ENABLE_REG, APDS9960_ALL_BITS,
APDS9960_MODE_OFF);
if (temp < 0) {
SYS_LOG_ERR("ENABLE registered is not cleared");
return temp;
}
temp = i2c_reg_write_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_ATIME_REG, APDS9960_DEFAULT_ATIME);
if (temp < 0) {
SYS_LOG_ERR("Default integration time not set for ADC");
return temp;
}
temp = i2c_reg_write_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_WTIME_REG, APDS9960_DEFAULT_WTIME);
if (temp < 0) {
SYS_LOG_ERR("Default wait time not set ");
return temp;
}
temp = i2c_reg_write_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_PPULSE_REG, APDS9960_DEFAULT_PROX_PPULSE);
if (temp < 0) {
SYS_LOG_ERR("Default proximity ppulse not set ");
return temp;
}
temp = i2c_reg_write_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_POFFSET_UR_REG, APDS9960_DEFAULT_POFFSET_UR);
if (temp < 0) {
SYS_LOG_ERR("Default poffset UR not set ");
return temp;
}
temp = i2c_reg_write_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_POFFSET_DL_REG, APDS9960_DEFAULT_POFFSET_DL);
if (temp < 0) {
SYS_LOG_ERR("Default poffset DL not set ");
return temp;
}
temp = i2c_reg_write_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_CONFIG1_REG, APDS9960_DEFAULT_CONFIG1);
if (temp < 0) {
SYS_LOG_ERR("Default config1 not set ");
return temp;
}
temp = i2c_reg_update_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_CONTROL_REG, APDS9960_CONTROL_LDRIVE,
APDS9960_DEFAULT_LDRIVE);
if (temp < 0) {
SYS_LOG_ERR("LEDdrive not set");
return -EIO;
}
temp = i2c_reg_update_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_CONTROL_REG, APDS9960_CONTROL_PGAIN,
(gain & APDS9960_DEFAULT_PGAIN));
if (temp < 0) {
SYS_LOG_ERR("proxy Gain is not set");
return temp;
}
temp = i2c_reg_update_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_CONTROL_REG, APDS9960_CONTROL_AGAIN,
(gain & APDS9960_DEFAULT_AGAIN));
if (temp < 0) {
SYS_LOG_ERR("Ambient Gain is not set");
return temp;
}
temp = apds9960_setproxint_lowthresh(dev, APDS9960_DEFAULT_PILT);
if (temp < 0) {
SYS_LOG_ERR("prox low threshold not set");
return temp;
}
temp = apds9960_setproxint_highthresh(dev, APDS9960_DEFAULT_PIHT);
if (temp < 0) {
SYS_LOG_ERR("prox high threshold not set");
return temp;
}
temp = apds9960_setlightint_lowthresh(dev, APDS9960_DEFAULT_AILT);
if (temp < 0) {
SYS_LOG_ERR("light low threshold not set");
return temp;
}
temp = apds9960_setlightint_highthresh(dev, APDS9960_DEFAULT_AIHT);
if (temp < 0) {
SYS_LOG_ERR("light high threshold not set");
return temp;
}
temp = i2c_reg_write_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_PERS_REG, APDS9960_DEFAULT_PERS);
if (temp < 0) {
SYS_LOG_ERR("ALS interrupt persistence not set ");
return temp;
}
temp = i2c_reg_write_byte(data->i2c, APDS9960_I2C_ADDRESS,
APDS9960_CONFIG2_REG, APDS9960_DEFAULT_CONFIG2);
if (temp < 0) {
SYS_LOG_ERR("clear diode saturation interrupt is not enabled");
return temp;
}
temp = apds9960_proxy_setup(dev, gain);
if (temp < 0) {
SYS_LOG_ERR("Failed to setup proximity functionality");
return temp;
}
temp = apds9960_ambient_setup(dev, gain);
if (temp < 0) {
SYS_LOG_ERR("Failed to setup ambient light functionality");
return temp;
}
return 0;
}
static const struct sensor_driver_api apds9960_driver_api = {
.sample_fetch = &apds9960_sample_fetch,
.channel_get = &apds9960_channel_get,
};
static int apds9960_init(struct device *dev)
{
struct apds9960_data *data = dev->driver_data;
int als_gain = 0;
data->i2c = device_get_binding(CONFIG_APDS9960_I2C_DEV_NAME);
if (data->i2c == NULL) {
SYS_LOG_ERR("Failed to get pointer to %s device!",
CONFIG_APDS9960_I2C_DEV_NAME);
return -EINVAL;
}
data->sample_c = 0;
data->sample_r = 0;
data->sample_g = 0;
data->sample_b = 0;
data->pdata = 0;
apds9960_sensor_setup(dev, als_gain);
return 0;
}
static struct apds9960_data apds9960_data;
DEVICE_AND_API_INIT(apds9960, CONFIG_APDS9960_DRV_NAME, &apds9960_init,
&apds9960_data, NULL, POST_KERNEL,
CONFIG_SENSOR_INIT_PRIORITY, &apds9960_driver_api);

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drivers/sensor/apds9960/apds9960.h Normal file
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@ -0,0 +1,278 @@
/*
* Copyright (c) 2017 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _SENSOR_APDS9960_H_
#define _SENSOR_APDS9960_H_
#define APDS9960_I2C_ADDRESS 0x39
#define APDS9960_ENABLE_REG 0x80
#define APDS9960_RGB_ON 0x03
#define APDS9960_ENABLE_PIEN BIT(5)
#define APDS9960_ENABLE_PON BIT(0)
#define APDS9960_ENABLE_AEN BIT(1)
#define APDS9960_ENABLE_AIEN BIT(4)
#define APDS9960_ENABLE_WEN BIT(3)
#define APDS9960_ENABLE_ALE (BIT(0) | BIT(1))
#define APDS9960_ENABLE_PROXY (BIT(0) | BIT(2))
#define APDS9960_CONTROL_AGAIN (BIT(0) | BIT(1))
#define APDS9960_CONTROL_PGAIN (BIT(3) | BIT(2))
#define APDS9960_CONTROL_LDRIVE (BIT(6) | BIT(7))
#define APDS9960_POWER_ON 1
#define APDS9960_ALL_BITS (BIT(0) | BIT(1) | BIT(2) | BIT(3) |\
BIT(4) | BIT(5) | BIT(6) | BIT(7))
#define APDS9960_ATIME_REG 0x81
#define APDS9960_ADC_VALUE 0xB6
#define APDS9960_ATIME_WRTIE (BIT(0) | BIT(1) | BIT(2) | BIT(3) |\
BIT(4) | BIT(5) | BIT(6) | BIT(7))
#define APDS9960_WTIME_REG 0x83
#define APDS9960_INT_AILTL_REG 0x84
#define APDS9960_INT_AILTH_REG 0x85
#define APDS9960_INT_AIHTL_REG 0x86
#define APDS9960_INT_AIHTH_REG 0x87
#define APDS9960_INT_PILT_REG 0x89
#define APDS9960_INT_PIHT_REG 0x8B
#define APDS9960_ID_REG 0x92
/* Acceptable device IDs */
#define APDS9960_ID_1 0xAB
#define APDS9960_ID_2 0x9C
#define APDS9960_STATUS_REG 0x93
#define APDS9960_STATUS_CPSAT BIT(7)
#define APDS9960_STATUS_AINT BIT(4)
#define APDS9960_STATUS_AVALID BIT(0)
#define APDS9960_CDATAL_REG 0x94
#define APDS9960_CDATAH_REG 0x95
#define APDS9960_RDATAL_REG 0x96
#define APDS9960_RDATAH_REG 0x97
#define APDS9960_GDATAL_REG 0x98
#define APDS9960_GDATAH_REG 0x99
#define APDS9960_BDATAL_REG 0x9A
#define APDS9960_BDATAH_REG 0x9B
#define APDS9960_IFORCE_REG 0xE4
#define APDS9960_CICLEAR_REG 0xE6
#define APDS9960_AICLEAR_REG 0xE7
#define APDS9960_CONFIG1_REG 0x8D
#define APDS9960_CONFIG1_WLONG BIT(1)
#define APDS9960_CONFIG2_REG 0x90
#define APDS9960_CONFIG2_CPSIEN BIT(6)
#define APDS9960_CONFIG3_REG 0x9F
#define APDS9960_PERS_REG 0x8C
#define APDS9960_APERS_SHIFT 0
#define APDS9960_APERS_MASK (BIT(0) | BIT(1) | BIT(2) | BIT(3))
#define APDS9960_CONTROL_REG 0x8F
/* On/Off definitions */
#define APDS9960_MODE_OFF 0
#define APDS9960_MODE_ON 1
/* Acceptable parameters for apds9960_setmode */
#define APDS9960_POWER 0
#define APDS9960_MBIENT_LIGHT 1
#define APDS9960_PROXIMITY 2
#define APDS9960_WAIT 3
#define APDS9960_AMBIENT_LIGHT_INT 4
#define APDS9960_PROXIMITY_INT 5
#define APDS9960_GESTURE 6
#define APDS9960_ALL 7
/* ALS Gain (AGAIN) values */
#define APDS9960_AGAIN_1X 0
#define APDS9960_AGAIN_4X 1
#define APDS9960_AGAIN_16X 2
#define APDS9960_AGAIN_64X 3
/* LED Drive values */
#define APDS9960_LED_DRIVE_100MA 0
#define APDS9960_LED_DRIVE_50MA 1
#define APDS9960_LED_DRIVE_25MA 2
#define APDS9960_LED_DRIVE_12_5MA 3
/* Proximity Gain (PGAIN) values */
#define APDS9960_PGAIN_1X 0
#define APDS9960_PGAIN_2X 1
#define APDS9960_PGAIN_4X 2
#define APDS9960_PGAIN_8X 3
/* Gesture Gain (GGAIN) values */
#define APDS9960_GGAIN_1X 0
#define APDS9960_GGAIN_2X 1
#define APDS9960_GGAIN_4X 2
#define APDS9960_GGAIN_8X 3
/* LED Boost values */
#define APDS9960_GLED_BOOST_100 0
#define APDS9960_GLED_BOOST_150 1
#define APDS9960_GLED_BOOST_200 2
#define APDS9960_GLED_BOOST_300 3
/* Gesture wait time values */
#define APDS9960_GWTIME_0MS 0
#define APDS9960_GWTIME_2_8MS 1
#define APDS9960_GWTIME_5_6MS 2
#define APDS9960_GWTIME_8_4MS 3
#define APDS9960_GWTIME_14_0MS 4
#define APDS9960_GWTIME_22_4MS 5
#define APDS9960_GWTIME_30_8MS 6
#define APDS9960_GWTIME_39_2MS 7
/* Default values */
#define APDS9960_DEFAULT_ATIME 219
#define APDS9960_DEFAULT_WTIME 246
#define APDS9960_DEFAULT_CONFIG1 0x60
#define APDS9960_DEFAULT_AGAIN APDS9960_AGAIN_4X
#define APDS9960_DEFAULT_AILT 0xFFFF
#define APDS9960_DEFAULT_AIHT 0
#define APDS9960_DEFAULT_PERS 0x11
#define APDS9960_DEFAULT_CONFIG2 0x01
#define APDS9960_DEFAULT_PROX_PPULSE 0x87
#define APDS9960_DEFAULT_GESTURE_PPULSE 0x89
#define APDS9960_DEFAULT_POFFSET_UR 0
#define APDS9960_DEFAULT_POFFSET_DL 0
#define APDS9960_DEFAULT_LDRIVE APDS9960_LED_DRIVE_100MA
#define APDS9960_DEFAULT_PGAIN APDS9960_PGAIN_4X
#define APDS9960_DEFAULT_PILT 0
#define APDS9960_DEFAULT_PIHT 50
#define APDS9960_DEFAULT_CONFIG2 0x01
#define APDS9960_DEFAULT_CONFIG3 0
#define APDS9960_DEFAULT_GPENTH 40
#define APDS9960_DEFAULT_GEXTH 30
#define APDS9960_DEFAULT_GCONF1 0x40
#define APDS9960_DEFAULT_GGAIN APDS9960_GGAIN_4X
#define APDS9960_DEFAULT_GLDRIVE APDS9960_LED_DRIVE_100MA
#define APDS9960_DEFAULT_GWTIME APDS9960_GWTIME_2_8MS
#define APDS9960_DEFAULT_GOFFSET 0
#define APDS9960_DEFAULT_GPULSE 0xC9
#define APDS9960_DEFAULT_GCONF3 0
#define APDS9960_DEFAULT_GIEN 0
/* proxy Registers */
#define APDS9960_ENABLE_PEN BIT(0)
#define APDS9960_ENABLE_PIEN BIT(5)
#define APDS9960_PILT_REG 0x89
#define APDS9960_PIHT_REG 0x8B
#define APDS9960_PERS_REG 0x8C
#define APDS9960_PERS_PPERS (BIT(4) | BIT(5) | BIT(6) | BIT(7))
#define APDS9960_PPULSE_REG 0x8E
#define APDS9960_PPULSE_PLEN (BIT(7) | BIT(6))
#define APDS9960_PPULSE_PULSE (BIT(5) | BIT(4) | BIT(3) |\
BIT(2) | BIT(1) | BIT(0))
#define APDS9960_CONTROL_PGAIN (BIT(3) | BIT(2))
#define APDS9960_CONFIG2_PSIEN BIT(7)
#define APDS9960_CONFIG2_LEDBOOST (BIT(5) | BIT(4))
#define APDS9960_STATUS_PGSAT BIT(6)
#define APDS9960_STATUS_PINT BIT(5)
#define APDS9960_STATUS_PVALID BIT(1)
#define APDS9960_PDATA_REG 0x9C
#define APDS9960_POFFSET_UR_REG 0x9D
#define APDS9960_POFFSET_DL_REG 0x9E
#define APDS9960_CONFIG3_REG 0x9F
#define APDS9960_CONFIG3_PCMP BIT(5)
#define APDS9960_CONFIG3_PMSK_U BIT(3)
#define APDS9960_CONFIG3_PMSK_D BIT(2)
#define APDS9960_CONFIG3_PMSK_L BIT(4)
#define APDS9960_CONFIG3_PMSK_R BIT(0)
#define APDS9960_PICLEAR_REG 0xE5
#define APDS9960_PROXY_ON 0x05
/* Gesture Registers */
#define APDS9960_ENABLE_GEN BIT(6)
#define APDS9960_GCONFIG4_REG 0xAB
#define APDS9960_GCONFIG4_GIEN BIT(1)
#define APDS9960_GPENTH_REG 0xA0
#define APDS9960_GEXTH_REG 0xA1
#define APDS9960_GCONFIG1_REG 0xA2
#define APDS9960_GCONFIG1_GFIFOTH (BIT(7) | BIT(6))
#define APDS9960_GCONFIG1_GEXMSK (BIT(5) | BIT(4) | BIT(3) | BIT(2))
#define APDS9960_GCONFIG1_GEXPERS (BIT(1) | BIT(0))
#define APDS9960_GCONFIG2_REG 0xA3
#define APDS9960_GCONFIG2_GGAIN (BIT(6) | BIT(5))
#define APDS9960_GCONFIG2_GLDRIVE (BIT(4) | BIT(3))
#define APDS9960_GCONFIG2_WTIME (BIT(2) | BIT(1) | BIT(0))
#define APDS9960_STATUS_PGSAT BIT(6)
#define APDS9960_CONFIG2_LEDBOOST (BIT(5) | BIT(4))
#define APDS9960_GOFFSET_U_REG 0xA4
#define APDS9960_GOFFSET_D_REG 0xA5
#define APDS9960_GOFFSET_L_REG 0xA7
#define APDS9960_GOFFSET_R_REG 0xA9
#define APDS9960_GPULSE_REG 0xA6
#define APDS9960_GPULSE_GPULSE (BIT(5) | BIT(4) | BIT(3) |\
BIT(2) | BIT(1) | BIT(0))
#define APDS9960_GPULSE_GPLEN (BIT(7) | BIT(6))
#define APDS9960_GCONFIG3_REG 0xAA
#define APDS9960_GCONFIG3_GDIMS (BIT(1) | BIT(0))
#define APDS9960_GCONFIG4_GIEN BIT(1)
#define APDS9960_GCONFIG4_GMODE BIT(0)
#define APDS9960_GFLVL_REG 0xAE
#define APDS9960_GSTATUS_REG 0xAF
#define APDS9960_GSTATUS_GFOV BIT(1)
#define APDS9960_GSTATUS_GVALID BIT(0)
#define APDS9960_GFIFO_U_REG 0xFC
#define APDS9960_GFIFO_D_REG 0xFD
#define APDS9960_GFIFO_L_REG 0xFE
#define APDS9960_GFIFO_R_REG 0xFF
#define APDS9960_CONFIG1_LOWPOW 0x8D
struct apds9960_data {
struct device *i2c;
s16_t sample_c;
s16_t sample_r;
s16_t sample_g;
s16_t sample_b;
s8_t pdata;
s8_t gdata;
};
#define SYS_LOG_DOMAIN "APDS9960"
#define SYS_LOG_LEVEL CONFIG_SYS_LOG_SENSOR_LEVEL
#include <logging/sys_log.h>
#endif /* _SENSOR_APDS9960_H_*/