50 lines
896 B
C
50 lines
896 B
C
/*
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* Copyright (c) 2015 Intel Corporation.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @file Header file for the PCA9685 PWM driver.
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*/
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#ifndef ZEPHYR_DRIVERS_PWM_PWM_PCA9685_H_
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#define ZEPHYR_DRIVERS_PWM_PWM_PCA9685_H_
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#include <gpio.h>
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#include <i2c.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Initialization function for PCA9685
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*
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* @param dev Device struct
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* @return 0 if successful, failed otherwise
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*/
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extern int pwm_pca9685_init(struct device *dev);
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/** Configuration data */
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struct pwm_pca9685_config {
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/** The master I2C device's name */
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const char * const i2c_master_dev_name;
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/** The slave address of the chip */
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u16_t i2c_slave_addr;
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u8_t stride[2];
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};
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/** Runtime driver data */
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struct pwm_pca9685_drv_data {
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/** Master I2C device */
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struct device *i2c_master;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* ZEPHYR_DRIVERS_PWM_PWM_PCA9685_H_ */
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