287 lines
5.9 KiB
Plaintext
287 lines
5.9 KiB
Plaintext
# Kconfig - ADC configuration options
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#
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# Copyright (c) 2015 Intel Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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#
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# ADC options
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#
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menuconfig ADC
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bool
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prompt "ADC drivers"
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default n
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help
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Enable ADC (Analog to Digital Converter) driver configuration
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config ADC_DEBUG
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bool "ADC drivers debug output"
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depends on ADC
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default n
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help
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Enable debug output for ADC drivers
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config ADC_TI_ADC108S102
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bool "TI adc108s102 chip driver"
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depends on ADC
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select SPI
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select NANO_TIMEOUTS
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default n
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help
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Enable support for TI's ADC chip adc108s102 driver.
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config ADC_TI_ADC108S102_INIT_PRIORITY
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int
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depends on ADC_TI_ADC108S102
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default 80
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prompt "Init priority"
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help
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Device driver initialization priority.
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Device is connected to SPI bus, it has to
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be initialized after SPI driver.
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config ADC_TI_ADC108S102_DRV_NAME
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string "Driver's name"
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depends on ADC_TI_ADC108S102
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default "ADC"
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config ADC_TI_ADC108S102_SPI_PORT_NAME
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string "Master SPI port name"
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depends on ADC_TI_ADC108S102
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default ""
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help
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Master SPI port name through which adc108s102 chip is accessed.
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config ADC_TI_ADC108S102_SPI_CONFIGURATION
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hex "Master SPI port configuration"
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depends on ADC_TI_ADC108S102
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default 0x0
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help
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Master SPI port configuration flags used to access adc108s102 chip.
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config ADC_TI_ADC108S102_SPI_MAX_FREQ
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hex "Master SPI port max frequency"
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depends on ADC_TI_ADC108S102
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default 0x0
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help
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Master SPI port maximum frequency used to access adc108s102 chip.
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config ADC_TI_ADC108S102_SPI_SLAVE
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int "SPI slave slot"
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depends on ADC_TI_ADC108S102
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default 0
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help
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adc108s102 chip's SPI slave number on master SPI port.
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config ADC_DW
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bool "ARC Designware Driver"
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depends on ADC && ARC
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default n
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help
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Enable the driver implementation of the Designware ADC IP.
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if ADC_DW
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config ADC_DW_NAME
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string "Select a name to lookup the device"
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default "ADC"
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depends on ADC_DW
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config ADC_DW_RX_IRQ
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int
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prompt "ADC reception interrupt"
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depends on ADC_DW
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default 19
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config ADC_DW_ERR_IRQ
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int
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prompt "ADC error interrupt"
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depends on ADC_DW
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default 18
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config ADC_DW_PRI
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int
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prompt "ADC interrupt priority"
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depends on ADC_DW
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default 2
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config ADC_DW_CALIBRATION
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bool "Enable Calibration"
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default y
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depends on ADC_DW
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help
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Enables ADC to run with a calibrated output at the
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expense of execution speed when exiting low power states.
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If disabled, the ADC will require the application/system-integrator
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to provide a calibration method.
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config ADC_DW_DUMMY_CONVERSION
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bool "Enable dummy conversion"
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default y
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depends on ADC_DW
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help
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After awaking from low power state a dummy
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conversion must be performed and discarded.
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If disabled the user will have to discard the first
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sample after a resume from a low power state.
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choice
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prompt "Output Mode"
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default ADC_DW_SERIAL
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depends on ADC_DW
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help
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ADC output mode: parallel or serial.
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config ADC_DW_SERIAL
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bool "Serial"
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config ADC_DW_PARALLEL
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bool "Parallel"
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endchoice
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choice
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prompt "Sequence Mode"
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default ADC_DW_SINGLESHOT
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depends on ADC_DW
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help
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ADC sequence mode - single run/repetitive
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config ADC_DW_SINGLESHOT
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bool "Single Ended"
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config ADC_DW_REPETITIVE
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bool "Differential"
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endchoice
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choice
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prompt "Capture Mode"
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default ADC_DW_RISING_EDGE
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depends on ADC_DW
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help
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ADC controller capture mode:
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by rising or falling edge of adc_clk
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config ADC_DW_RISING_EDGE
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bool "Rising Edge"
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config ADC_DW_FALLING_EDGE
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bool "Falling Edge"
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endchoice
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config ADC_DW_SAMPLE_WIDTH
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int "Sample Width"
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depends on ADC_DW
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default 31
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help
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Defines ADC device data sample width (resolution):
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0 = 6 bits resolution
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1 = 8 bits resolution
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2 = 10 bits resolution
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3 = 12 bits resolution
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config ADC_DW_SERIAL_DELAY
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int "Serial Delay"
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default 1
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help
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Number of ADC clock ticks that the first bit of
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the serial output is delayed after the conversion
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has started.
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config ADC_DW_CLOCK_RATIO
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int "Clock Ratio"
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default 1024
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help
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ADC Clock Ratio
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endif
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config ADC_QMSI
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bool "QMSI ADC Driver"
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depends on QMSI_DRIVERS && ADC
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default n
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help
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Enable the driver implementation of the QMSI ADC IP.
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config ADC_QMSI_NAME
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string "Select a name to lookup the device"
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default "ADC"
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depends on ADC_QMSI
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config ADC_IRQ
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int
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prompt "ADC interrupt request"
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depends on ADC_QMSI
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default 9
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config ADC_PRI
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int
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prompt "ADC interrupt priority"
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depends on ADC_QMSI
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default 2
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choice
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prompt "Capturing Mode"
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default ADC_QMSI_INTERRUPT
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depends on ADC_QMSI
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help
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ADC sample capture mode - interrupt mode/polling mode
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config ADC_QMSI_POLL
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bool "Polling samples"
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config ADC_QMSI_INTERRUPT
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bool "Interrupt notification"
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endchoice
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config ADC_QMSI_CALIBRATION
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bool "Enable Calibration"
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default y
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depends on ADC_QMSI
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help
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Enables ADC to run with a calibrated output at the
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expense of execution speed when exiting low power states.
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If disabled, the ADC will require the application/system-integrator
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to provide a calibration method.
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config ADC_QMSI_CLOCK_RATIO
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int "Clock Ratio"
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default 100
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depends on ADC_QMSI
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help
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ADC Clock Ratio
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config ADC_QMSI_SERIAL_DELAY
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int "Serial Delay"
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default 1
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depends on ADC_QMSI
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help
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Number of ADC clock ticks that the first bit of
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the serial output is delayed after the conversion
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has started.
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config ADC_QMSI_SAMPLE_WIDTH
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int "Sample Width"
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depends on ADC_QMSI
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default 3
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help
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Defines ADC device data sample width (resolution):
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0 = 6 bits resolution
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1 = 8 bits resolution
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2 = 10 bits resolution
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3 = 12 bits resolution |