e18410944e
The nrfx_gppi module is an abstraction over nrfx_ppi and nrfx_dppi drivers. It now has a Kconfig option that is separate from nrfx_dppi and by default it enables all PPI/DPPI instances, if available. Signed-off-by: Rafał Kuźnia <rafal.kuznia@nordicsemi.no>
20 lines
677 B
Text
20 lines
677 B
Text
# Nordic Semiconductor nRF5x s/w PWM configuration options
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# Copyright (c) 2017 Nordic Semiconductor ASA
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# SPDX-License-Identifier: Apache-2.0
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config PWM_NRF_SW
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bool "Nordic Semiconductor nRF family S/W PWM"
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default y
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depends on DT_HAS_NORDIC_NRF_SW_PWM_ENABLED
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select NRFX_GPIOTE
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select NRFX_GPPI
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help
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Enable driver to utilize PWM on the Nordic Semiconductor nRF SoCs.
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When used with HF timer, it provides up to 5 pins, utilizing one
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GPIOTE channel and two PPI/DPPI channels and per pin.
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When used with RTC, it provides up to 3 pins, utilizing one GPIOTE
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channel and two or three (when the fork feature is not available)
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PPI/DPPI channels per pin.
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