At present this uclass has no tests. Add a simple one which checks the PWM configuration, regulator and GPIO. Signed-off-by: Simon Glass <sjg@chromium.org>lime2-spi
parent
d07b6e145e
commit
5d9a88f44a
@ -0,0 +1,50 @@ |
|||||||
|
// SPDX-License-Identifier: GPL-2.0+
|
||||||
|
/*
|
||||||
|
* Test for panel uclass |
||||||
|
* |
||||||
|
* Copyright (c) 2018 Google, Inc |
||||||
|
* Written by Simon Glass <sjg@chromium.org> |
||||||
|
*/ |
||||||
|
|
||||||
|
#include <common.h> |
||||||
|
#include <backlight.h> |
||||||
|
#include <dm.h> |
||||||
|
#include <panel.h> |
||||||
|
#include <video.h> |
||||||
|
#include <asm/gpio.h> |
||||||
|
#include <asm/test.h> |
||||||
|
#include <dm/test.h> |
||||||
|
#include <test/ut.h> |
||||||
|
#include <power/regulator.h> |
||||||
|
|
||||||
|
/* Basic test of the panel uclass */ |
||||||
|
static int dm_test_panel(struct unit_test_state *uts) |
||||||
|
{ |
||||||
|
struct udevice *dev, *pwm, *gpio, *reg; |
||||||
|
uint period_ns; |
||||||
|
uint duty_ns; |
||||||
|
bool enable; |
||||||
|
bool polarity; |
||||||
|
|
||||||
|
ut_assertok(uclass_first_device_err(UCLASS_PANEL, &dev)); |
||||||
|
ut_assertok(uclass_first_device_err(UCLASS_PWM, &pwm)); |
||||||
|
ut_assertok(uclass_get_device(UCLASS_GPIO, 1, &gpio)); |
||||||
|
ut_assertok(regulator_get_by_platname("VDD_EMMC_1.8V", ®)); |
||||||
|
ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns, |
||||||
|
&enable, &polarity)); |
||||||
|
ut_asserteq(false, enable); |
||||||
|
ut_asserteq(false, regulator_get_enable(reg)); |
||||||
|
|
||||||
|
ut_assertok(panel_enable_backlight(dev)); |
||||||
|
ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns, |
||||||
|
&enable, &polarity)); |
||||||
|
ut_asserteq(1000, period_ns); |
||||||
|
ut_asserteq(170 * 1000 / 256, duty_ns); |
||||||
|
ut_asserteq(true, enable); |
||||||
|
ut_asserteq(false, polarity); |
||||||
|
ut_asserteq(1, sandbox_gpio_get_value(gpio, 1)); |
||||||
|
ut_asserteq(true, regulator_get_enable(reg)); |
||||||
|
|
||||||
|
return 0; |
||||||
|
} |
||||||
|
DM_TEST(dm_test_panel, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |
Loading…
Reference in new issue