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drivers: video: simple_panel: make simple panel independent of backlight

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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>
This commit is contained in:
Nikhil M Jain 2023-01-31 15:35:16 +05:30 • committed by Anatolij Gustschin
parent 2f3d6a4230
commit 3ebe3c703b
1 changed files with 5 additions and 2 deletions
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7
drivers/video/simple_panel.c
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@ -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) {