[Buildroot] [git commit] package/linux-tools: add gpio
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Wed Oct 5 20:56:10 UTC 2016
commit: https://git.buildroot.net/buildroot/commit/?id=6d2335305caf37ed801b58cacb250599e087a155
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
Signed-off-by: Marcin Niestroj <m.niestroj at grinn-global.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
package/linux-tools/Config.in | 12 ++++++++++++
package/linux-tools/linux-tool-gpio.mk | 28 ++++++++++++++++++++++++++++
2 files changed, 40 insertions(+)
diff --git a/package/linux-tools/Config.in b/package/linux-tools/Config.in
index 61c196f..bd07509 100644
--- a/package/linux-tools/Config.in
+++ b/package/linux-tools/Config.in
@@ -20,6 +20,18 @@ comment "cpupower needs a toolchain w/ wchar"
depends on !BR2_bfin
depends on !BR2_USE_WCHAR && BR2_NEEDS_GETTEXT
+config BR2_PACKAGE_LINUX_TOOLS_GPIO
+ bool "gpio"
+ select BR2_PACKAGE_LINUX_TOOLS
+ help
+ gpio is a collection of tools to get information about,
+ control and monitor gpios present on system.
+
+ These tools use new gpio ABI which will deprecate sysfs gpio
+ interface in the future.
+
+ These tools are available only from kernel version 4.8.
+
config BR2_PACKAGE_LINUX_TOOLS_PERF
bool "perf"
select BR2_PACKAGE_LINUX_TOOLS
diff --git a/package/linux-tools/linux-tool-gpio.mk b/package/linux-tools/linux-tool-gpio.mk
new file mode 100644
index 0000000..ba75ab4
--- /dev/null
+++ b/package/linux-tools/linux-tool-gpio.mk
@@ -0,0 +1,28 @@
+################################################################################
+#
+# gpio
+#
+################################################################################
+
+LINUX_TOOLS += gpio
+
+GPIO_MAKE_OPTS = $(LINUX_MAKE_FLAGS)
+
+define GPIO_BUILD_CMDS
+ $(Q)if ! grep install $(LINUX_DIR)/tools/gpio/Makefile >/dev/null 2>&1 ; then \
+ echo "Your kernel version is too old and does not have the gpio tools." ; \
+ echo "At least kernel 4.8 must be used." ; \
+ exit 1 ; \
+ fi
+
+ $(TARGET_MAKE_ENV) $(MAKE) -C $(LINUX_DIR)/tools \
+ $(GPIO_MAKE_OPTS) \
+ gpio
+endef
+
+define GPIO_INSTALL_TARGET_CMDS
+ $(TARGET_MAKE_ENV) $(MAKE) -C $(LINUX_DIR)/tools \
+ $(GPIO_MAKE_OPTS) \
+ DESTDIR=$(TARGET_DIR) \
+ gpio_install
+endef
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