diff options
Diffstat (limited to 'test/dm/pwm.c')
-rw-r--r-- | test/dm/pwm.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/dm/pwm.c b/test/dm/pwm.c new file mode 100644 index 0000000..7bdc75a --- /dev/null +++ b/test/dm/pwm.c @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2017 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <pwm.h> +#include <dm/test.h> +#include <test/ut.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* Basic test of the pwm uclass */ +static int dm_test_pwm_base(struct unit_test_state *uts) +{ + struct udevice *dev; + + ut_assertok(uclass_get_device(UCLASS_PWM, 0, &dev)); + ut_assertok(pwm_set_config(dev, 0, 100, 50)); + ut_assertok(pwm_set_enable(dev, 0, true)); + ut_assertok(pwm_set_enable(dev, 1, true)); + ut_assertok(pwm_set_enable(dev, 2, true)); + ut_asserteq(-ENOSPC, pwm_set_enable(dev, 3, true)); + + ut_assertok(uclass_get_device(UCLASS_PWM, 1, &dev)); + ut_asserteq(-ENODEV, uclass_get_device(UCLASS_PWM, 2, &dev)); + + return 0; +} +DM_TEST(dm_test_pwm_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |