ddddbf9f84
Convert max44009 sensor driver and sample app to utilize device tree. Introduce a dts board overlay on the frdm_k64f board to ensure we at least have a single platform in which the sample gets built. Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
30 lines
719 B
C
30 lines
719 B
C
/*
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* Copyright (c) 2016 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_DRIVERS_SENSOR_MAX44009_MAX44009_H_
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#define ZEPHYR_DRIVERS_SENSOR_MAX44009_MAX44009_H_
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#include <sys/util.h>
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#define MAX44009_I2C_ADDRESS DT_INST_0_MAXIM_MAX44009_BASE_ADDRESS
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#define MAX44009_SAMPLING_CONTROL_BIT BIT(7)
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#define MAX44009_CONTINUOUS_SAMPLING BIT(7)
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#define MAX44009_SAMPLE_EXPONENT_SHIFT 12
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#define MAX44009_MANTISSA_HIGH_NIBBLE_MASK 0xf00
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#define MAX44009_MANTISSA_LOW_NIBBLE_MASK 0xf
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#define MAX44009_REG_CONFIG 0x02
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#define MAX44009_REG_LUX_HIGH_BYTE 0x03
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#define MAX44009_REG_LUX_LOW_BYTE 0x04
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struct max44009_data {
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struct device *i2c;
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u16_t sample;
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};
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#endif /* _SENSOR_MAX44009_ */
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