| # SPDX-FileCopyrightText: Copyright (c) 2026 Siemens |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config PWM_BITBANG |
| bool "Bitbang PWM driver" |
| default y |
| depends on DT_HAS_ZEPHYR_PWM_BITBANG_ENABLED |
| depends on GPIO |
| depends on COUNTER |
| help |
| Generic software-based PWM driver using hardware timer interrupts. |
| Use this as a fallback only if you don't have dedicated hardware PWM |
| pins left and understand the CPU overhead implications. |
| The period is the same for all channels. |
| |
| config PWM_BITBANG_INIT_PRIORITY |
| int "PWM bitbang initialization priority" |
| default COUNTER_INIT_PRIORITY |
| depends on PWM_BITBANG |
| help |
| System initialization priority for the bitbang PWM driver. |
| Must be equal or larger than CONFIG_COUNTER_INIT_PRIORITY. |
