2017-04-11 11:08:52 +08:00
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# Kconfig.nrf5_sw - Nordic Semiconductor nRF5x s/w PWM configuration options
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#
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#
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# Copyright (c) 2017 Nordic Semiconductor ASA
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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menuconfig PWM_NRF5_SW
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bool "Nordic Semiconductor nRF5x series S/W PWM"
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2018-03-19 20:51:25 +08:00
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depends on PWM && SOC_FAMILY_NRF
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2017-04-11 11:08:52 +08:00
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default y
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help
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Enable driver to utilize PWM on the Nordic Semiconductor nRF5x series.
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2017-04-22 01:29:51 +08:00
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This implementation provides up to 3 pins using one HF timer, two PPI
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2017-04-11 11:08:52 +08:00
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channels per pin and one GPIOTE config per pin.
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2018-05-31 20:06:20 +08:00
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if PWM_NRF5_SW
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2017-04-11 11:08:52 +08:00
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config PWM_NRF5_SW_0_DEV_NAME
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string "Nordic Semiconductor nRF5x series S/W PWM Device Name"
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default "PWM_0"
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help
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Specify the device name for the Nordic Semiconductor nRF5x series S/W
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PWM driver.
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2018-05-31 20:06:20 +08:00
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config PWM_NRF5_SW_0_CLOCK_PRESCALER
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int
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prompt "Nordic Semiconductor nRF5x series S/W PWM Clock Prescaler"
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default 0
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range 0 9
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help
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Set the clock prescaler for the timer used for generating
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the PWM output signals. Prescaler values correspond to the
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following timer frequencies:
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0: 16 MHz
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1: 8 MHz
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2: 4 MHz
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3: 2 MHz
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4: 1 MHz
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5: 500 kHz
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6: 250 kHz
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7: 125 kHz
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8: 62500 Hz
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9: 31250 Hz
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endif
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