zephyr/drivers/sensor/sht3xd/Kconfig
Kumar Gala df81fef944 drivers: sensor: Convert Kconfig bus 'depends on' to 'select'
This change in pattern is meant to address a misconfiguration issue
that can occur for sensors that support being on multiple busses
like I2C & SPI.

For example, you can have a configuration in which such a sensor is
on the I2C bus in the devicetree and the sensor is enabled.  However
the application configuration enables CONFIG_SPI=y and CONFIG_I2C=n
and this will cause the sensor driver to be built by default, however
since we don't have the I2C bus enabled the driver will not compile
correctly.

Previously we had been adding to board Kconfig.defconfig something
like:

	config I2C
		default y if SENSOR

This pattern doesn't scale well and may differ from what an application
specific need/use is.

So instead move to a pattern in which we leave the default enablement
up to the devicetree "status" property for the sensor.  We then have
the Kconfig move from 'depends on <BUS>' to 'select <BUS>' and in
the case of drivers that support multiple busses we have the Kconfig
be: 'select <BUS> if $(dt_compat_on_bus,$(<DT_COMPAT>),<BUS>) for
each bus type the sensor supports.

This removes the need to add Kconfig logic to each board and enables
the bus subsystem and bus controller driver if the sensor requires
it by default in the build system.

Fixes: #48518

Signed-off-by: Kumar Gala <galak@kernel.org>
2022-08-08 06:58:18 +01:00

108 lines
2 KiB
Text

# SHT3xD temperature and humidity sensor configuration options
# Copyright (c) 2016 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
menuconfig SHT3XD
bool "SHT3xD Temperature and Humidity Sensor"
default y
depends on DT_HAS_SENSIRION_SHT3XD_ENABLED
select I2C
help
Enable driver for SHT3xD temperature and humidity sensors.
if SHT3XD
choice SHT3XD_TRIGGER_MODE
prompt "Trigger mode"
default SHT3XD_TRIGGER_NONE
help
Specify the type of triggering to be used by the driver.
config SHT3XD_TRIGGER_NONE
bool "No trigger"
config SHT3XD_TRIGGER_GLOBAL_THREAD
bool "Use global thread"
depends on GPIO
select SHT3XD_TRIGGER
config SHT3XD_TRIGGER_OWN_THREAD
bool "Use own thread"
depends on GPIO
select SHT3XD_TRIGGER
endchoice
config SHT3XD_TRIGGER
bool
config SHT3XD_THREAD_PRIORITY
int "Thread priority"
depends on SHT3XD_TRIGGER_OWN_THREAD
default 10
help
Priority of thread used by the driver to handle interrupts.
config SHT3XD_THREAD_STACK_SIZE
int "Thread stack size"
depends on SHT3XD_TRIGGER_OWN_THREAD
default 1024
help
Stack size of thread used by the driver to handle interrupts.
choice SHT3XD_REPEATABILITY
prompt "Measurement repeatability"
default SHT3XD_REPEATABILITY_HIGH
help
Repeatability modes differ with respect to measurement duration,
noise level and energy consumption.
config SHT3XD_REPEATABILITY_LOW
bool "low"
config SHT3XD_REPEATABILITY_MEDIUM
bool "medium"
config SHT3XD_REPEATABILITY_HIGH
bool "high"
endchoice
choice SHT3XD_MEASUREMENT_MODE
prompt "Measurement mode"
default SHT3XD_PERIODIC_MODE
config SHT3XD_SINGLE_SHOT_MODE
bool "single shot"
config SHT3XD_PERIODIC_MODE
bool "periodic data acquisition"
endchoice
choice SHT3XD_MPS
prompt "Measurements per second"
default SHT3XD_MPS_1
depends on SHT3XD_PERIODIC_MODE
help
Number of measurements per second.
config SHT3XD_MPS_05
bool "0.5"
config SHT3XD_MPS_1
bool "1"
config SHT3XD_MPS_2
bool "2"
config SHT3XD_MPS_4
bool "4"
config SHT3XD_MPS_10
bool "10"
endchoice
endif # SHT3XD