Commit d4bf91ad authored by Simon Glass's avatar Simon Glass
Browse files

video: bridge: Allow GPIOs to be optional



Some video bridges will not have GPIOs to control reset, etc. Allow these
to be optional.
Signed-off-by: default avatarSimon Glass <sjg@chromium.org>
parent 68dcdc99
......@@ -55,7 +55,8 @@ static int video_bridge_pre_probe(struct udevice *dev)
&uc_priv->sleep, GPIOD_IS_OUT);
if (ret) {
debug("%s: Could not decode sleep-gpios (%d)\n", __func__, ret);
return ret;
if (ret != -ENOENT)
return ret;
}
/*
* Drop this for now as we do not have driver model pinctrl support
......@@ -70,7 +71,8 @@ static int video_bridge_pre_probe(struct udevice *dev)
GPIOD_IS_OUT);
if (ret) {
debug("%s: Could not decode reset-gpios (%d)\n", __func__, ret);
return ret;
if (ret != -ENOENT)
return ret;
}
/*
* Drop this for now as we do not have driver model pinctrl support
......@@ -83,9 +85,10 @@ static int video_bridge_pre_probe(struct udevice *dev)
*/
ret = gpio_request_by_name(dev, "hotplug-gpios", 0, &uc_priv->hotplug,
GPIOD_IS_IN);
if (ret && ret != -ENOENT) {
if (ret) {
debug("%s: Could not decode hotplug (%d)\n", __func__, ret);
return ret;
if (ret != -ENOENT)
return ret;
}
return 0;
......
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