libgpiod: new package

libgpiod is a C library with tools for interacting with the Linux
GPIO character device. Add a package for it.

Note: Requires kernel-headers >= 4.8.

Signed-off-by: Clemens Gruber <clemens.gruber@pqgruber.com>
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>

1 files changed, 58 insertions, 0 deletions

diff --git a/rules/libgpiod.in b/rules/libgpiod.in
new file mode 100644
index 000000000..23625ed49
--- /dev/null
+++ b/rules/libgpiod.in
@@ -0,0 +1,58 @@
+## SECTION=system_libraries
+
+menuconfig LIBGPIOD
+	tristate
+	prompt "libgpiod"
+	help
+	  libgpiod is a library accompanied by a set of tools for
+	  interacting with the Linux GPIO character device.
+	  Requires kernel-headers >= 4.8.
+
+if LIBGPIOD
+
+config LIBGPIOD_TOOLS
+	bool
+
+config LIBGPIOD_GPIODETECT
+	bool
+	prompt "Install gpiodetect"
+	select LIBGPIOD_TOOLS
+	help
+	  Lists all gpiochips present on the system
+
+config LIBGPIOD_GPIOINFO
+	bool
+	prompt "Install gpioinfo"
+	select LIBGPIOD_TOOLS
+	help
+	  Lists all lines of specified gpiochips
+
+config LIBGPIOD_GPIOGET
+	bool
+	prompt "Install gpioget"
+	select LIBGPIOD_TOOLS
+	help
+	  Reads values of specified GPIO lines
+
+config LIBGPIOD_GPIOSET
+	bool
+	prompt "Install gpioset"
+	select LIBGPIOD_TOOLS
+	help
+	  Sets values of specified GPIO lines
+
+config LIBGPIOD_GPIOFIND
+	bool
+	prompt "Install gpiofind"
+	select LIBGPIOD_TOOLS
+	help
+	  Finds the gpiochip given the line name
+
+config LIBGPIOD_GPIOMON
+	bool
+	prompt "Install gpiomon"
+	select LIBGPIOD_TOOLS
+	help
+	  Waits for events on a GPIO line
+
+endif