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dm: led: Adjust the LED uclass

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At present this is very simple, supporting only on and off. We want to
also support toggling and blinking. As a first step, change the name of
the main method and use an enum to indicate the state.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Ziping Chen <techping.chan@gmail.com>
This commit is contained in:
Simon Glass 2017-04-10 11:34:54 -06:00
parent 56e19871dc
commit ddae9fcddc
4 changed files with 22 additions and 14 deletions
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5
test/dm/led.c
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@ -41,9 +41,10 @@ static int dm_test_led_gpio(struct unit_test_state *uts)
ut_assertok(uclass_get_device(UCLASS_LED, 1, &dev));
ut_assertok(uclass_get_device(UCLASS_GPIO, 1, &gpio));
ut_asserteq(0, sandbox_gpio_get_value(gpio, offset));
led_set_on(dev, 1);
ut_assertok(led_set_state(dev, LEDST_ON));
ut_asserteq(1, sandbox_gpio_get_value(gpio, offset));
led_set_on(dev, 0);
ut_assertok(led_set_state(dev, LEDST_OFF));
ut_asserteq(0, sandbox_gpio_get_value(gpio, offset));
return 0;