From: Quentin Schulz quentin.schulz@theobroma-systems.com
The BUTTON_ADC symbol guards the compilation of button-adc driver whose name very well makes it explicit that it requires ADC support to be enabled.
Fix build issue of button-adc driver when ADC support isn't enabled by making sure it cannot be built without ADC support.
Cc: Quentin Schulz foss+uboot@0leil.net Reviewed-by: Kever Yang kever.yang@rock-chips.com Signed-off-by: Quentin Schulz quentin.schulz@theobroma-systems.com --- drivers/button/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/button/Kconfig b/drivers/button/Kconfig index 097b05f822e..3918b05ae03 100644 --- a/drivers/button/Kconfig +++ b/drivers/button/Kconfig @@ -12,6 +12,7 @@ config BUTTON config BUTTON_ADC bool "Button adc" depends on BUTTON + depends on ADC help Enable support for buttons which are connected to Analog to Digital Converter device. The ADC driver must use driver model. Buttons are