diff options
| author |   Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2019-11-27 10:17:54 +0100 |
|---|---|---|
| committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2020-02-12 12:05:47 +0100 |
| commit | 33f0c47b8fb4724792b16351a32b24902a5d3b07 (patch) | |
| tree | 5fa36c8c29364d2e6e766693ae40e8e45e897969 /tools/gpio/Makefile | |
| parent | gpiolib: add new ioctl() for monitoring changes in line info (diff) | |
| download | linux-dev-33f0c47b8fb4724792b16351a32b24902a5d3b07.tar.xz linux-dev-33f0c47b8fb4724792b16351a32b24902a5d3b07.zip | |
tools: gpio: implement gpio-watch
Add a simple program that allows to test the new LINECHANGED_FD ioctl().
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'tools/gpio/Makefile')
| -rw-r--r-- | tools/gpio/Makefile | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/gpio/Makefile b/tools/gpio/Makefile index 6080de58861f..842287e42c83 100644 --- a/tools/gpio/Makefile +++ b/tools/gpio/Makefile @@ -18,7 +18,7 @@ MAKEFLAGS += -r override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include -ALL_TARGETS := lsgpio gpio-hammer gpio-event-mon +ALL_TARGETS := lsgpio gpio-hammer gpio-event-mon gpio-watch ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS)) all: $(ALL_PROGRAMS) @@ -66,6 +66,15 @@ $(GPIO_EVENT_MON_IN): prepare FORCE $(OUTPUT)gpio-utils-in.o $(OUTPUT)gpio-event-mon: $(GPIO_EVENT_MON_IN) $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ +# +# gpio-watch +# +GPIO_WATCH_IN := $(OUTPUT)gpio-watch-in.o +$(GPIO_WATCH_IN): prepare FORCE + $(Q)$(MAKE) $(build)=gpio-watch +$(OUTPUT)gpio-watch: $(GPIO_WATCH_IN) + $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@ + clean: rm -f $(ALL_PROGRAMS) rm -f $(OUTPUT)include/linux/gpio.h |