Files
u-boot/test/dm/led.c
Tom Rini d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00

141 lines
4.2 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2015 Google, Inc
*/
#include <common.h>
#include <dm.h>
#include <led.h>
#include <asm/gpio.h>
#include <dm/test.h>
#include <test/test.h>
#include <test/ut.h>
/* Base test of the led uclass */
static int dm_test_led_base(struct unit_test_state *uts)
{
struct udevice *dev;
/* Get the top-level device */
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_assertok(uclass_get_device(UCLASS_LED, 3, &dev));
ut_asserteq(-ENODEV, uclass_get_device(UCLASS_LED, 4, &dev));
return 0;
}
DM_TEST(dm_test_led_base, UT_TESTF_SCAN_PDATA | UT_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));
/* Also tests default label behaviour */
ut_assertok(led_get_by_label("default_off", &dev));
ut_asserteq(LEDST_OFF, led_get_state(dev));
return 0;
}
DM_TEST(dm_test_led_default_state, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
/* Test of the led uclass using the led_gpio driver */
static int dm_test_led_gpio(struct unit_test_state *uts)
{
const int offset = 1;
struct udevice *dev, *gpio;
/*
* Check that we can manipulate an LED. LED 0 is connected to GPIO
* bank gpio_a, offset 1.
*/
ut_assertok(uclass_get_device(UCLASS_LED, 0, &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_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;
}
DM_TEST(dm_test_led_gpio, UT_TESTF_SCAN_PDATA | UT_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 0 is connected to GPIO
* bank gpio_a, offset 1.
*/
ut_assertok(uclass_get_device(UCLASS_LED, 0, &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, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
/* Test obtaining an LED by label */
static int dm_test_led_label(struct unit_test_state *uts)
{
struct udevice *dev, *cmp;
ut_assertok(led_get_by_label("sandbox:red", &dev));
ut_asserteq(1, device_active(dev));
ut_assertok(uclass_get_device(UCLASS_LED, 0, &cmp));
ut_asserteq_ptr(dev, cmp);
ut_assertok(led_get_by_label("sandbox:green", &dev));
ut_asserteq(1, device_active(dev));
ut_assertok(uclass_get_device(UCLASS_LED, 1, &cmp));
ut_asserteq_ptr(dev, cmp);
ut_asserteq(-ENODEV, led_get_by_label("sandbox:blue", &dev));
return 0;
}
DM_TEST(dm_test_led_label, UT_TESTF_SCAN_PDATA | UT_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, 0, &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, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
#endif