zephyr/drivers/adc/Kconfig.nrfx
Andrzej Głąbek 586e26e8fc soc: nrf: Use data from DTS to populate HAS_HW_NRF_* Kconfig options
Instead of selecting appropriate HAS_HW_NRF_* options for particular
nRF SoCs (and simulated nRF52 target), set their values basing on
information from devicetree.
Correct also semantics of those options so that they are set only when
a corresponding DT node is enabled. This allows using them directly in
Kconfig dependencies of Zephyr drivers for nRF peripherals. Update
appropriately these dependencies.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2022-04-02 15:14:38 +02:00

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# ADC configuration options
# Copyright (c) 2018, Nordic Semiconductor ASA
# SPDX-License-Identifier: Apache-2.0
config ADC_NRFX_ADC
bool "nRF ADC nrfx driver"
depends on HAS_HW_NRF_ADC
default y
select NRFX_ADC
select ADC_CONFIGURABLE_INPUTS
help
Enable support for nrfx ADC driver for nRF51 MCU series.
config ADC_NRFX_ADC_CHANNEL_COUNT
int "Number of ADC channels"
depends on ADC_NRFX_ADC
range 1 8
default 1
help
Number of ADC channels to be supported by the driver. Each channel
needs a dedicated structure in RAM that stores the ADC settings
to be used when sampling this channel.
config ADC_NRFX_SAADC
bool "nRF SAADC nrfx driver"
depends on HAS_HW_NRF_SAADC
default y
select ADC_CONFIGURABLE_INPUTS
help
Enable support for nrfx SAADC driver.