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authorNikhil M Jain2023-01-31 15:35:16 +0530
committerAnatolij Gustschin2023-02-04 18:16:00 +0100
commit3ebe3c703bf549c740f5bcc08289c2bab6aca1ca (patch)
tree2b668d4d7b84c65b322c21cd83bf56610680c0d6 /drivers/video
parent2f3d6a42300616630b3c9c1e52cb6e58da390393 (diff)
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 <n-jain1@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/simple_panel.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/video/simple_panel.c b/drivers/video/simple_panel.c
index c8f7022ea63..91c91ee75d8 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) {