cb07e991c2
Make use of pm_device_driver_init to perform driver initialization. Implement PM suspend and resume, which performs the following actions: * Enables/disables the USART * Gates the USART clock * Configures USART pins Also take PM locks to prevent deep sleep during TX and RX operations. Signed-off-by: Martin Hoff <martin.hoff@silabs.com>
30 lines
713 B
Text
30 lines
713 B
Text
# Copyright (c) 2024, Yishai Jaffe
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# Copyright (c) 2025, Silicon Laboratories Inc.
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# SPDX-License-Identifier: Apache-2.0
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config UART_SILABS_EUSART
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bool "Silabs EUSART UART driver"
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default y
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depends on DT_HAS_SILABS_EUSART_UART_ENABLED
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select SERIAL_HAS_DRIVER
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select SERIAL_SUPPORT_INTERRUPT
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select SOC_GECKO_EUSART
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select SERIAL_SUPPORT_ASYNC \
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if DT_HAS_SILABS_LDMA_ENABLED
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select DMA if UART_ASYNC_API
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select PINCTRL
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select CLOCK_CONTROL
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help
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Enable the eusart uart driver.
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if UART_SILABS_EUSART
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config UART_SILABS_EUSART_ASYNC
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bool
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depends on DMA_SILABS_LDMA
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depends on UART_ASYNC_API
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default y
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help
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If 'y', Silabs eusart driver will compile with support for UART async API.
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endif
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