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