| /* |
| * Copyright (c) 2016 Intel Corporation |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #ifndef _SENSOR_MAX44009 |
| #define _SENSOR_MAX44009 |
| |
| #include <misc/util.h> |
| |
| #define SYS_LOG_DOMAIN "MAX44009" |
| #define SYS_LOG_LEVEL CONFIG_SYS_LOG_SENSOR_LEVEL |
| #include <logging/sys_log.h> |
| |
| #define MAX44009_I2C_ADDRESS CONFIG_MAX44009_I2C_ADDR |
| |
| #define MAX44009_SAMPLING_CONTROL_BIT BIT(7) |
| #define MAX44009_CONTINUOUS_SAMPLING BIT(7) |
| #define MAX44009_SAMPLE_EXPONENT_SHIFT 12 |
| #define MAX44009_MANTISSA_HIGH_NIBBLE_MASK 0xf00 |
| #define MAX44009_MANTISSA_LOW_NIBBLE_MASK 0xf |
| |
| #define MAX44009_REG_CONFIG 0x02 |
| #define MAX44009_REG_LUX_HIGH_BYTE 0x03 |
| #define MAX44009_REG_LUX_LOW_BYTE 0x04 |
| |
| struct max44009_data { |
| struct device *i2c; |
| u16_t sample; |
| }; |
| |
| #endif /* _SENSOR_MAX44009_ */ |
