Building the at91 adc driver with CONFIG_INPUT disabled results in this build error:
ERROR: "input_event" [drivers/iio/adc/at91_adc.ko] undefined! ERROR: "input_unregister_device" [drivers/iio/adc/at91_adc.ko] undefined! ERROR: "input_free_device" [drivers/iio/adc/at91_adc.ko] undefined! ERROR: "input_register_device" [drivers/iio/adc/at91_adc.ko] undefined! ERROR: "input_set_abs_params" [drivers/iio/adc/at91_adc.ko] undefined! ERROR: "input_allocate_device" [drivers/iio/adc/at91_adc.ko] undefined! To make sure we can build random configurations, this turns on CONFIG_INPUT whenever CONFIG_AT91_ADC is enabled. Signed-off-by: Arnd Bergmann <[email protected]> Cc: [email protected] Cc: Josh Wu <[email protected]> Cc: Jonathan Cameron <[email protected]> Cc: Maxime Ripard <[email protected]> --- drivers/iio/adc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 90f596d..a80d236 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -110,6 +110,7 @@ config AD799X config AT91_ADC tristate "Atmel AT91 ADC" depends on ARCH_AT91 + depends on INPUT select IIO_BUFFER select IIO_TRIGGERED_BUFFER select SYSFS -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

