From 3ebe3c703bf549c740f5bcc08289c2bab6aca1ca Mon Sep 17 00:00:00 2001 From: Nikhil M Jain Date: Tue, 31 Jan 2023 15:35:16 +0530 Subject: [PATCH] drivers: video: simple_panel: make simple panel independent of backlight This patch updates the necessary Kconfigs to make simple panel driver independent of backlight driver and compiling backlight related code in simple-panel driver conditionally to when user has set CONFIG_BACKLIGHT. Signed-off-by: Nikhil M Jain Reviewed-by: Simon Glass --- drivers/video/simple_panel.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/video/simple_panel.c b/drivers/video/simple_panel.c index c8f7022ea6..91c91ee75d 100644 --- a/drivers/video/simple_panel.c +++ b/drivers/video/simple_panel.c @@ -63,12 +63,15 @@ static int simple_panel_of_to_plat(struct udevice *dev) return ret; } } + ret = uclass_get_device_by_phandle(UCLASS_PANEL_BACKLIGHT, dev, - "backlight", &priv->backlight); + "backlight", &priv->backlight); if (ret) { debug("%s: Cannot get backlight: ret=%d\n", __func__, ret); - return log_ret(ret); + if (ret != -ENOENT) + return log_ret(ret); } + ret = gpio_request_by_name(dev, "enable-gpios", 0, &priv->enable, GPIOD_IS_OUT); if (ret) { -- 2.39.5