Boot Linux faster!

Check our new training course

Boot Linux faster!

Check our new training course
and Creative Commons CC-BY-SA
lecture and lab materials

Bootlin logo

Elixir Cross Referencer

# Kconfig - ADC configuration options

#
# Copyright (c) 2015 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
#

menuconfig ADC_QMSI
	bool "QMSI ADC Driver"
	depends on QMSI
	select ADC_0
	help
	  Enable the driver implementation of the QMSI ADC IP.

menuconfig ADC_QMSI_SS
	bool "QMSI ADC Driver for the Sensor Subsystem"
	depends on QMSI
	select ADC_0
	help
	  Enable the driver implementation of the QMSI ADC IP.

if ADC_QMSI || ADC_QMSI_SS

choice
	prompt "Capturing Mode"
	default ADC_QMSI_INTERRUPT
	help
	  ADC sample capture mode - interrupt mode/polling mode

config ADC_QMSI_POLL
	bool "Polling samples"

config ADC_QMSI_INTERRUPT
	bool "Interrupt notification"

endchoice

config ADC_QMSI_CALIBRATION
	bool "Enable Calibration"
	default y
	help
	  Enables ADC to run with a calibrated output at the
	  expense of execution speed when exiting low power states.
	  If disabled, the ADC will require the application/system-integrator
	  to provide a calibration method.

config ADC_QMSI_CLOCK_RATIO
	int "Clock Ratio"
	default 100
	help
	  ADC Clock Ratio

config ADC_QMSI_SERIAL_DELAY
	int "Serial Delay"
	default 1
	help
	  Number of ADC clock ticks that the first bit of
	  the serial output is delayed after the conversion
	  has started.

if ADC_QMSI
config ADC_QMSI_SAMPLE_WIDTH
	int "Sample Width"
	default 3
	help
	  Defines ADC device data sample width (resolution):

	  - 0 = 6 bits resolution

	  - 1 = 8 bits resolution

	  - 2 = 10 bits resolution

	  - 3 = 12 bits resolution
endif

if ADC_QMSI_SS
config ADC_QMSI_SAMPLE_WIDTH
	int "Sample Width"
	default 11
	help
	  Defines ADC device data sample width (resolution):

	  - 5 = 6 bits resolution

	  - 7 = 8 bits resolution

	  - 9 = 10 bits resolution

	  - 11 = 12 bits resolution
endif

endif # ADC_QMSI || ADC_QMSI_SS