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drivers: pwm: stm32: refactor driver using LL API

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The PWM drivers has been refactored using the HAL LL API. Not only that,
but the set pin_set function is now faster, as channel output compare is
just initialized if needed.

NOTE: Has been tested using H743zi board for now.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
This commit is contained in:
Gerard Marull-Paretas 2020-04-21 21:50:03 +02:00 • committed by Carles Cufí
commit 528a98ba3f
17 changed files with 261 additions and 210 deletions
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4
soc/arm/st_stm32/stm32f1/soc.h
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@ -75,6 +75,10 @@
#include <stm32f1xx_ll_utils.h>
#endif
#ifdef CONFIG_PWM_STM32
#include <stm32f1xx_ll_tim.h>
#endif /* CONFIG_PWM_STM32 */
#endif /* !_ASMLANGUAGE */
#endif /* _STM32F1_SOC_H_ */