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authorSimon Glass <sjg@chromium.org>2017-04-10 11:34:55 -0600
committerSimon Glass <sjg@chromium.org>2017-04-14 19:38:57 -0600
commit8f4b612333ee0381eedf767c1c005a830886df27 (patch)
treec687de5e960d0bb4c1de07f1b322119e46859349 /test/dm
parentddae9fcddc48d1e624c941148d0df5a4fc7d7d5c (diff)
dm: led: Add support for getting the state of an LED
It is useful to be able to read the LED as well as write it. Add this to the uclass and update the GPIO driver. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Ziping Chen <techping.chan@gmail.com>
Diffstat (limited to 'test/dm')
-rw-r--r--test/dm/led.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/test/dm/led.c b/test/dm/led.c
index ebb9b465848..68aa39bd4d0 100644
--- a/test/dm/led.c
+++ b/test/dm/led.c
@@ -43,9 +43,11 @@ static int dm_test_led_gpio(struct unit_test_state *uts)
ut_asserteq(0, sandbox_gpio_get_value(gpio, offset));
ut_assertok(led_set_state(dev, LEDST_ON));
ut_asserteq(1, sandbox_gpio_get_value(gpio, offset));
+ ut_asserteq(LEDST_ON, led_get_state(dev));
ut_assertok(led_set_state(dev, LEDST_OFF));
ut_asserteq(0, sandbox_gpio_get_value(gpio, offset));
+ ut_asserteq(LEDST_OFF, led_get_state(dev));
return 0;
}