| # Kconfig - ADC configuration options |
| |
| # |
| # Copyright (c) 2015 Intel Corporation |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| |
| menuconfig ADC_DW |
| bool "ARC Designware Driver" |
| depends on ARC |
| select ADC_0 |
| help |
| Enable the driver implementation of the Designware ADC IP. |
| |
| if ADC_DW |
| |
| |
| config ADC_DW_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. |
| |
| choice |
| prompt "Output Mode" |
| default ADC_DW_SERIAL |
| help |
| ADC output mode: parallel or serial. |
| |
| config ADC_DW_SERIAL |
| bool "Serial" |
| |
| config ADC_DW_PARALLEL |
| bool "Parallel" |
| |
| endchoice |
| |
| choice |
| prompt "Capture Mode" |
| default ADC_DW_RISING_EDGE |
| help |
| ADC controller capture mode: |
| by rising or falling edge of adc_clk |
| |
| config ADC_DW_RISING_EDGE |
| bool "Rising Edge" |
| |
| config ADC_DW_FALLING_EDGE |
| bool "Falling Edge" |
| |
| endchoice |
| |
| config ADC_DW_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. |
| |
| config ADC_DW_CLOCK_RATIO |
| int "Clock Ratio" |
| default 1024 |
| help |
| ADC Clock Ratio |
| |
| endif # ADC_DW |
