blob: 8ee075cf1ca75e61818668dbc51696da56431178 [file] [log] [blame]
Simon Glass3c43fba2015-07-06 12:54:34 -06001/*
2 * Copyright (C) 2015 Google, Inc
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#include <common.h>
8#include <dm.h>
9#include <led.h>
10#include <asm/gpio.h>
11#include <dm/test.h>
12#include <test/ut.h>
13
14DECLARE_GLOBAL_DATA_PTR;
15
16/* Base test of the led uclass */
17static int dm_test_led_base(struct unit_test_state *uts)
18{
19 struct udevice *dev;
20
21 /* Get the top-level device */
22 ut_assertok(uclass_get_device(UCLASS_LED, 0, &dev));
23 ut_assertok(uclass_get_device(UCLASS_LED, 1, &dev));
24 ut_assertok(uclass_get_device(UCLASS_LED, 2, &dev));
25 ut_asserteq(-ENODEV, uclass_get_device(UCLASS_LED, 3, &dev));
26
27 return 0;
28}
29DM_TEST(dm_test_led_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
30
31/* Test of the led uclass using the led_gpio driver */
32static int dm_test_led_gpio(struct unit_test_state *uts)
33{
34 const int offset = 1;
35 struct udevice *dev, *gpio;
36
37 /*
38 * Check that we can manipulate an LED. LED 1 is connected to GPIO
39 * bank gpio_a, offset 1.
40 */
41 ut_assertok(uclass_get_device(UCLASS_LED, 1, &dev));
42 ut_assertok(uclass_get_device(UCLASS_GPIO, 1, &gpio));
43 ut_asserteq(0, sandbox_gpio_get_value(gpio, offset));
44 led_set_on(dev, 1);
45 ut_asserteq(1, sandbox_gpio_get_value(gpio, offset));
46 led_set_on(dev, 0);
47 ut_asserteq(0, sandbox_gpio_get_value(gpio, offset));
48
49 return 0;
50}
51DM_TEST(dm_test_led_gpio, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
52
53/* Test obtaining an LED by label */
54static int dm_test_led_label(struct unit_test_state *uts)
55{
56 struct udevice *dev, *cmp;
57
58 ut_assertok(led_get_by_label("sandbox:red", &dev));
59 ut_asserteq(1, device_active(dev));
60 ut_assertok(uclass_get_device(UCLASS_LED, 1, &cmp));
61 ut_asserteq_ptr(dev, cmp);
62
63 ut_assertok(led_get_by_label("sandbox:green", &dev));
64 ut_asserteq(1, device_active(dev));
65 ut_assertok(uclass_get_device(UCLASS_LED, 2, &cmp));
66 ut_asserteq_ptr(dev, cmp);
67
68 ut_asserteq(-ENODEV, led_get_by_label("sandbox:blue", &dev));
69
70 return 0;
71}
72DM_TEST(dm_test_led_label, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);