+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2015 Google, Inc
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm/test.h>
#include <test/ut.h>
-DECLARE_GLOBAL_DATA_PTR;
-
/* Base test of the led uclass */
static int dm_test_led_base(struct unit_test_state *uts)
{
ut_assertok(uclass_get_device(UCLASS_LED, 0, &dev));
ut_assertok(uclass_get_device(UCLASS_LED, 1, &dev));
ut_assertok(uclass_get_device(UCLASS_LED, 2, &dev));
- ut_asserteq(-ENODEV, uclass_get_device(UCLASS_LED, 3, &dev));
+ ut_assertok(uclass_get_device(UCLASS_LED, 3, &dev));
+ ut_assertok(uclass_get_device(UCLASS_LED, 4, &dev));
+ ut_asserteq(-ENODEV, uclass_get_device(UCLASS_LED, 5, &dev));
return 0;
}
DM_TEST(dm_test_led_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+/* Test of the LED 'default-state' device tree property */
+static int dm_test_led_default_state(struct unit_test_state *uts)
+{
+ struct udevice *dev;
+
+ /* Check that we handle the default-state property correctly. */
+ ut_assertok(led_get_by_label("sandbox:default_on", &dev));
+ ut_asserteq(LEDST_ON, led_get_state(dev));
+
+ ut_assertok(led_get_by_label("sandbox:default_off", &dev));
+ ut_asserteq(LEDST_OFF, led_get_state(dev));
+
+ return 0;
+}
+DM_TEST(dm_test_led_default_state, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
/* Test of the led uclass using the led_gpio driver */
static int dm_test_led_gpio(struct unit_test_state *uts)
{
}
DM_TEST(dm_test_led_gpio, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+/* Test that we can toggle LEDs */
+static int dm_test_led_toggle(struct unit_test_state *uts)
+{
+ const int offset = 1;
+ struct udevice *dev, *gpio;
+
+ /*
+ * Check that we can manipulate an LED. LED 1 is connected to GPIO
+ * bank gpio_a, offset 1.
+ */
+ 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));
+ ut_assertok(led_set_state(dev, LEDST_TOGGLE));
+ ut_asserteq(1, sandbox_gpio_get_value(gpio, offset));
+ ut_asserteq(LEDST_ON, led_get_state(dev));
+
+ ut_assertok(led_set_state(dev, LEDST_TOGGLE));
+ ut_asserteq(0, sandbox_gpio_get_value(gpio, offset));
+ ut_asserteq(LEDST_OFF, led_get_state(dev));
+
+ return 0;
+}
+DM_TEST(dm_test_led_toggle, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
/* Test obtaining an LED by label */
static int dm_test_led_label(struct unit_test_state *uts)
{
return 0;
}
DM_TEST(dm_test_led_label, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+/* Test LED blinking */
+#ifdef CONFIG_LED_BLINK
+static int dm_test_led_blink(struct unit_test_state *uts)
+{
+ const int offset = 1;
+ struct udevice *dev, *gpio;
+
+ /*
+ * Check that we get an error when trying to blink an LED, since it is
+ * not supported by the GPIO LED driver.
+ */
+ 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));
+ ut_asserteq(-ENOSYS, led_set_state(dev, LEDST_BLINK));
+ ut_asserteq(0, sandbox_gpio_get_value(gpio, offset));
+ ut_asserteq(LEDST_OFF, led_get_state(dev));
+ ut_asserteq(-ENOSYS, led_set_period(dev, 100));
+
+ return 0;
+}
+DM_TEST(dm_test_led_blink, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+#endif