28 lines
702 B
C
28 lines
702 B
C
/*
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* Copyright (c) 2019 Vestas Wind Systems A/S
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_PWM_PWM_H_
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#define ZEPHYR_INCLUDE_DT_BINDINGS_PWM_PWM_H_
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/**
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* @name PWM polarity flags
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* The `PWM_POLARITY_*` flags are used with pwm_pin_set_cycles(),
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* pwm_pin_set_usec(), or pwm_pin_set_nsec() to specify the polarity
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* of a PWM pin.
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* @{
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*/
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/** PWM pin normal polarity (active-high pulse). */
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#define PWM_POLARITY_NORMAL (0 << 0)
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/** PWM pin inverted polarity (active-low pulse). */
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#define PWM_POLARITY_INVERTED (1 << 0)
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/** @cond INTERNAL_HIDDEN */
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#define PWM_POLARITY_MASK 0x1
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/** @endcond */
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/** @} */
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#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_PWM_PWM_H_ */
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