diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/dm/panel.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/dm/panel.c b/test/dm/panel.c index ca032409f8..7e4ebd6d81 100644 --- a/test/dm/panel.c +++ b/test/dm/panel.c @@ -45,6 +45,35 @@ static int dm_test_panel(struct unit_test_state *uts) ut_asserteq(1, sandbox_gpio_get_value(gpio, 1)); ut_asserteq(true, regulator_get_enable(reg)); + ut_assertok(panel_set_backlight(dev, 40)); + ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns, + &enable, &polarity)); + ut_asserteq(64 * 1000 / 256, duty_ns); + + ut_assertok(panel_set_backlight(dev, BACKLIGHT_MAX)); + ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns, + &enable, &polarity)); + ut_asserteq(255 * 1000 / 256, duty_ns); + + ut_assertok(panel_set_backlight(dev, BACKLIGHT_MIN)); + ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns, + &enable, &polarity)); + ut_asserteq(0 * 1000 / 256, duty_ns); + ut_asserteq(1, sandbox_gpio_get_value(gpio, 1)); + + ut_assertok(panel_set_backlight(dev, BACKLIGHT_DEFAULT)); + ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns, + &enable, &polarity)); + ut_asserteq(true, enable); + ut_asserteq(170 * 1000 / 256, duty_ns); + + ut_assertok(panel_set_backlight(dev, BACKLIGHT_OFF)); + ut_assertok(sandbox_pwm_get_config(pwm, 0, &period_ns, &duty_ns, + &enable, &polarity)); + ut_asserteq(0 * 1000 / 256, duty_ns); + ut_asserteq(0, sandbox_gpio_get_value(gpio, 1)); + ut_asserteq(false, regulator_get_enable(reg)); + return 0; } DM_TEST(dm_test_panel, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); |