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>
113 lines
1.9 KiB
Plaintext
113 lines
1.9 KiB
Plaintext
# Bosch BMG160 gyroscope configuration options
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# Copyright (c) 2016 Intel Corporation
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# SPDX-License-Identifier: Apache-2.0
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menuconfig BMG160
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bool "Bosch BMG160 gyroscope support"
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default y
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depends on DT_HAS_BOSCH_BMG160_ENABLED
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select I2C
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help
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Enable Bosch BMG160 gyroscope support.
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if BMG160
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choice
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prompt "BMG160 I2C bus speed"
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default BMG160_I2C_SPEED_STANDARD
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config BMG160_I2C_SPEED_STANDARD
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bool "Standard"
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help
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Standard bus speed of up to 100kHz.
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config BMG160_I2C_SPEED_FAST
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bool "Fast"
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help
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Fast bus speed of up to 400KHz.
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endchoice
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choice
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prompt "Trigger mode"
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default BMG160_TRIGGER_GLOBAL_THREAD
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help
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Specify the type of triggering to be used by the driver.
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config BMG160_TRIGGER_NONE
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bool "No trigger"
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config BMG160_TRIGGER_GLOBAL_THREAD
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bool "Use global thread"
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select BMG160_TRIGGER
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config BMG160_TRIGGER_OWN_THREAD
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bool "Use own thread"
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select BMG160_TRIGGER
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endchoice
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config BMG160_TRIGGER
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bool
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config BMG160_THREAD_PRIORITY
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int "Own thread priority"
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depends on BMG160_TRIGGER_OWN_THREAD
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default 10
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help
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The priority of the thread used for handling interrupts.
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config BMG160_THREAD_STACK_SIZE
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int "Own thread stack size"
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depends on BMG160_TRIGGER_OWN_THREAD
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default 1024
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help
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The thread stack size.
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choice
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prompt "Gyroscope range setting."
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default BMG160_RANGE_RUNTIME
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config BMG160_RANGE_RUNTIME
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bool "Set at runtime."
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config BMG160_RANGE_2000DPS
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bool "2000 DPS"
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config BMG160_RANGE_1000DPS
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bool "1000 DPS"
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config BMG160_RANGE_500DPS
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bool "500 DPS"
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config BMG160_RANGE_250DPS
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bool "250 DPS"
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config BMG160_RANGE_125DPS
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bool "125 DPS"
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endchoice
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choice
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prompt "Gyroscope sampling frequency."
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default BMG160_ODR_RUNTIME
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config BMG160_ODR_RUNTIME
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bool "Set at runtime."
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config BMG160_ODR_100
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bool "100 Hz"
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config BMG160_ODR_200
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bool "200 Hz"
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config BMG160_ODR_400
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bool "400 Hz"
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config BMG160_ODR_1000
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bool "1000 Hz"
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config BMG160_ODR_2000
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bool "2000 Hz"
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endchoice
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endif # BMG160
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