47 lines
856 B
C
47 lines
856 B
C
/*
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* Copyright (c) 2016 Linaro Limited.
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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 STM32 PWM driver.
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*/
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#ifndef __PWM_STM32_H__
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#define __PWM_STM32_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Configuration data */
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struct pwm_stm32_config {
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u32_t pwm_base;
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/* clock subsystem driving this peripheral */
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#ifdef CONFIG_CLOCK_CONTROL_STM32_CUBE
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struct stm32_pclken pclken;
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#else
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clock_control_subsys_t clock_subsys;
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#endif /* CONFIG_CLOCK_CONTROL_STM32_CUBE */
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};
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/** Runtime driver data */
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struct pwm_stm32_data {
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/* PWM peripheral handler */
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TIM_HandleTypeDef hpwm;
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/* Prescaler for PWM output clock
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* Value used to divide the TIM clock.
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* Min = 0x0000U, Max = 0xFFFFU
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*/
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u32_t pwm_prescaler;
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/* clock device */
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struct device *clock;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* __PWM_STM32_H__ */
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