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Diffstat (limited to 'drivers/staging/iio/resolver/Kconfig')
-rw-r--r-- | drivers/staging/iio/resolver/Kconfig | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/staging/iio/resolver/Kconfig b/drivers/staging/iio/resolver/Kconfig index 32df73aeb0c..a4a36342935 100644 --- a/drivers/staging/iio/resolver/Kconfig +++ b/drivers/staging/iio/resolver/Kconfig @@ -17,3 +17,38 @@ config AD2S120X Say yes here to build support for Analog Devices spi resolver to digital converters, ad2s1200 and ad2s1205, provides direct access via sysfs. + +config AD2S1210 + tristate "Analog Devices ad2s1210 driver" + depends on SPI + help + Say yes here to build support for Analog Devices spi resolver + to digital converters, ad2s1210, provides direct access via sysfs. + +choice + prompt "Resolution Control" + depends on AD2S1210 + default AD2S1210_GPIO_NONE + help + In normal mode, the resolution of the digital output is selected + using the RES0 and RES1 input pins. In configuration mode, the + resolution is selected by setting the RES0 and RES1 bits in the + control regsiter. When switching between normal mode and configuration + mode, there are some schemes to keep them matchs. + +config AD2S1210_GPIO_INPUT + bool "read resolution from gpio pins" + help + GPIO pins are sampling RES0 and RES1 pins, read the resolution + settings from the GPIO pins. + +config AD2S1210_GPIO_OUTPUT + bool "set gpio pins to set resolution" + help + RES0 and RES1 pins are controlled by GPIOs, setting GPIO pins to + set the resolution. + +config AD2S1210_GPIO_NONE + bool "take the responsibility by user" + +endchoice |