2019-11-18 19:01:42 +08:00
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# STM32 LPTIM configuration options
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2019-11-08 17:17:08 +08:00
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# Copyright (c) 2019 STMicroelectronics
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# SPDX-License-Identifier: Apache-2.0
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menuconfig STM32_LPTIM_TIMER
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bool "STM32 Low Power Timer"
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2019-10-24 21:32:36 +08:00
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depends on (SOC_SERIES_STM32L4X || SOC_SERIES_STM32WBX)
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2019-11-08 17:17:08 +08:00
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depends on CLOCK_CONTROL
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select TICKLESS_CAPABLE
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help
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This module implements a kernel device driver for the LowPower Timer
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and provides the standard "system clock driver" interfaces.
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if STM32_LPTIM_TIMER
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choice STM32_LPTIM_CLOCK
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prompt "LPTIM clock value configuration"
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config STM32_LPTIM_CLOCK_LSI
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bool "LSI"
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help
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Use LSI as LPTIM clock
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config STM32_LPTIM_CLOCK_LSE
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bool "LSE"
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help
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Use LSE as LPTIM clock
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endchoice
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config STM32_LPTIM_CLOCK
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int "LPTIM clock value"
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default 32000 if STM32_LPTIM_CLOCK_LSI
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default 32768 if STM32_LPTIM_CLOCK_LSE
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config STM32_LPTIM_TIMEBASE
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hex "LPTIM AutoReload value"
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default 0xF9FF if STM32_LPTIM_CLOCK_LSI
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default 0xFFFF if STM32_LPTIM_CLOCK_LSE
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endif # STM32_LPTIM_TIMER
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