zephyr/drivers/pwm/pwm_pca9685.h
Kumar Gala ccad5bf3e3 drivers: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.

Jira: ZEP-2051

Change-Id: I08f51e2bfd475f6245771c1bd2df7ffc744c48c4
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-21 10:06:48 -05:00

50 lines
848 B
C

/*
* Copyright (c) 2015 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file Header file for the PCA9685 PWM driver.
*/
#ifndef __PWM_PCA9685_H__
#define __PWM_PCA9685_H__
#include <gpio.h>
#include <i2c.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Initialization function for PCA9685
*
* @param dev Device struct
* @return 0 if successful, failed otherwise
*/
extern int pwm_pca9685_init(struct device *dev);
/** Configuration data */
struct pwm_pca9685_config {
/** The master I2C device's name */
const char * const i2c_master_dev_name;
/** The slave address of the chip */
u16_t i2c_slave_addr;
u8_t stride[2];
};
/** Runtime driver data */
struct pwm_pca9685_drv_data {
/** Master I2C device */
struct device *i2c_master;
};
#ifdef __cplusplus
}
#endif
#endif /* __PWM_PCA9685_H__ */