diff options
| author | Heiko Schocher <hs@denx.de> | 2019-06-12 07:11:46 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-07-13 18:11:30 +0300 |
| commit | 5fc7cf8c8e268590f3b0037eecea7f6798209f78 (patch) | |
| tree | 73ec4655db11a32f1fe7a8495b9c42d81093de76 /drivers/gpio/Kconfig | |
| parent | 42f15397275c6341abbdbb7a2d1188992274c5bb (diff) | |
| download | u-boot-5fc7cf8c8e268590f3b0037eecea7f6798209f78.tar.xz | |
gpio: add gpio-hog support
add gpio-hog support. GPIO hogging is a mechanism
providing automatic GPIO request and configuration
as part of the gpio-controller's driver probe function.
for more infos see:
doc/device-tree-bindings/gpio/gpio.txt
Signed-off-by: Heiko Schocher <hs@denx.de>
Tested-by: Michal Simek <michal.simek@xilinx.com> (zcu102)
Tested-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index e36a8abc42..fa1c99700f 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -14,6 +14,16 @@ config DM_GPIO particular GPIOs that they provide. The uclass interface is defined in include/asm-generic/gpio.h. +config DM_GPIO_HOG + bool "Enable GPIO hog support" + depends on DM_GPIO + default n + help + Enable gpio hog support + The GPIO chip may contain GPIO hog definitions. GPIO hogging + is a mechanism providing automatic GPIO request and config- + uration as part of the gpio-controller's driver probe function. + config ALTERA_PIO bool "Altera PIO driver" depends on DM_GPIO |