diff options
| -rw-r--r-- | drivers/video/backlight/ktd253-backlight.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/video/backlight/ktd253-backlight.c b/drivers/video/backlight/ktd253-backlight.c index e3fee3f1f582..d7b287cffd5c 100644 --- a/drivers/video/backlight/ktd253-backlight.c +++ b/drivers/video/backlight/ktd253-backlight.c @@ -137,15 +137,7 @@ static int ktd253_backlight_probe(struct platform_device *pdev) brightness = max_brightness; } - if (brightness) - /* This will be the default ratio when the KTD253 is enabled */ - ktd253->ratio = KTD253_MAX_RATIO; - else - ktd253->ratio = 0; - - ktd253->gpiod = devm_gpiod_get(dev, "enable", - brightness ? GPIOD_OUT_HIGH : - GPIOD_OUT_LOW); + ktd253->gpiod = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW); if (IS_ERR(ktd253->gpiod)) { ret = PTR_ERR(ktd253->gpiod); if (ret != -EPROBE_DEFER) @@ -153,6 +145,8 @@ static int ktd253_backlight_probe(struct platform_device *pdev) return ret; } gpiod_set_consumer_name(ktd253->gpiod, dev_name(dev)); + /* Bring backlight to a known off state */ + msleep(KTD253_T_OFF_MS); bl = devm_backlight_device_register(dev, dev_name(dev), dev, ktd253, &ktd253_backlight_ops, NULL); |