mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-10-03 01:50:43 +09:00
75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
|
// SPDX-License-Identifier: GPL-2.0+
|
||
|
/*
|
||
|
* Copyright (C) 2020 Philippe Reynes <philippe.reynes@softathome.com>
|
||
|
*
|
||
|
* Based on led.c
|
||
|
*/
|
||
|
|
||
|
#include <common.h>
|
||
|
#include <dm.h>
|
||
|
#include <button.h>
|
||
|
#include <asm/gpio.h>
|
||
|
#include <dm/test.h>
|
||
|
#include <test/ut.h>
|
||
|
|
||
|
/* Base test of the button uclass */
|
||
|
static int dm_test_button_base(struct unit_test_state *uts)
|
||
|
{
|
||
|
struct udevice *dev;
|
||
|
|
||
|
/* Get the top-level device */
|
||
|
ut_assertok(uclass_get_device(UCLASS_BUTTON, 0, &dev));
|
||
|
ut_assertok(uclass_get_device(UCLASS_BUTTON, 1, &dev));
|
||
|
ut_assertok(uclass_get_device(UCLASS_BUTTON, 2, &dev));
|
||
|
ut_asserteq(-ENODEV, uclass_get_device(UCLASS_BUTTON, 3, &dev));
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
DM_TEST(dm_test_button_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
|
||
|
|
||
|
/* Test of the button uclass using the button_gpio driver */
|
||
|
static int dm_test_button_gpio(struct unit_test_state *uts)
|
||
|
{
|
||
|
const int offset = 3;
|
||
|
struct udevice *dev, *gpio;
|
||
|
|
||
|
/*
|
||
|
* Check that we can manipulate an BUTTON. BUTTON 1 is connected to GPIO
|
||
|
* bank gpio_a, offset 3.
|
||
|
*/
|
||
|
ut_assertok(uclass_get_device(UCLASS_BUTTON, 1, &dev));
|
||
|
ut_assertok(uclass_get_device(UCLASS_GPIO, 1, &gpio));
|
||
|
|
||
|
ut_asserteq(0, sandbox_gpio_set_value(gpio, offset, 0));
|
||
|
ut_asserteq(0, sandbox_gpio_get_value(gpio, offset));
|
||
|
ut_asserteq(BUTTON_OFF, button_get_state(dev));
|
||
|
|
||
|
ut_asserteq(0, sandbox_gpio_set_value(gpio, offset, 1));
|
||
|
ut_asserteq(1, sandbox_gpio_get_value(gpio, offset));
|
||
|
ut_asserteq(BUTTON_ON, button_get_state(dev));
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
DM_TEST(dm_test_button_gpio, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
|
||
|
|
||
|
/* Test obtaining an BUTTON by label */
|
||
|
static int dm_test_button_label(struct unit_test_state *uts)
|
||
|
{
|
||
|
struct udevice *dev, *cmp;
|
||
|
|
||
|
ut_assertok(button_get_by_label("summer", &dev));
|
||
|
ut_asserteq(1, device_active(dev));
|
||
|
ut_assertok(uclass_get_device(UCLASS_BUTTON, 1, &cmp));
|
||
|
ut_asserteq_ptr(dev, cmp);
|
||
|
|
||
|
ut_assertok(button_get_by_label("christmas", &dev));
|
||
|
ut_asserteq(1, device_active(dev));
|
||
|
ut_assertok(uclass_get_device(UCLASS_BUTTON, 2, &cmp));
|
||
|
ut_asserteq_ptr(dev, cmp);
|
||
|
|
||
|
ut_asserteq(-ENODEV, button_get_by_label("spring", &dev));
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
DM_TEST(dm_test_button_label, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
|