X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=drivers%2Fgpio%2FKconfig;h=b609e73bbaf5fe4993b6a560ef9101c4363ec5e2;hp=d21302f8da95316cdf7891556a73bb0de576b8e1;hb=917ef1e37452f6ce490485d0e773e08c6be6c526;hpb=da333ae73cddf12e8f71a847e42a6571f9435d7c diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index d21302f8da..b609e73bba 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -2,5 +2,8 @@ config DM_GPIO bool "Enable Driver Model for GPIO drivers" depends on DM help - If you want to use driver model for GPIO drivers, say Y. - To use legacy GPIO drivers, say N. + Enable driver model for GPIO access. The standard GPIO + interface (gpio_get_value(), etc.) is then implemented by + the GPIO uclass. Drivers provide methods to query the + particular GPIOs that they provide. The uclass interface + is defined in include/asm-generic/gpio.h.