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https://github.com/zephyrproject-rtos/zephyr
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05f717e71b
Change-Id: I9796c6a2841c972eeab15894a6d7f38ae93606d1 Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
40 lines
839 B
C
40 lines
839 B
C
/*
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* Copyright (c) 2016 Open-RnD Sp. z o.o.
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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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* @brief Driver for UART port on STM32 family processor.
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*
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*/
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#ifndef _STM32_UART_H_
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#define _STM32_UART_H_
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/* device config */
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struct uart_stm32_config {
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struct uart_device_config uconf;
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/* clock subsystem driving this peripheral */
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#if defined(CONFIG_SOC_SERIES_STM32F1X) || \
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defined(CONFIG_SOC_SERIES_STM32F3X) || \
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defined(CONFIG_SOC_SERIES_STM32L4X)
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clock_control_subsys_t clock_subsys;
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#elif defined(CONFIG_SOC_SERIES_STM32F4X)
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struct stm32f4x_pclken pclken;
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#endif
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};
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/* driver data */
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struct uart_stm32_data {
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/* Uart peripheral handler */
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UART_HandleTypeDef huart;
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/* clock device */
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struct device *clock;
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#ifdef CONFIG_UART_INTERRUPT_DRIVEN
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uart_irq_callback_t user_cb;
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#endif
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};
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#endif /* _STM32_UART_H_ */
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