return 0;
}
+static int simple_panel_set_backlight(struct udevice *dev, int percent)
+{
+ struct simple_panel_priv *priv = dev_get_priv(dev);
+ int ret;
+
+ debug("%s: start, backlight = '%s'\n", __func__, priv->backlight->name);
+ dm_gpio_set_value(&priv->enable, 1);
+ ret = backlight_set_brightness(priv->backlight, percent);
+ debug("%s: done, ret = %d\n", __func__, ret);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static int simple_panel_ofdata_to_platdata(struct udevice *dev)
{
struct simple_panel_priv *priv = dev_get_priv(dev);
"backlight", &priv->backlight);
if (ret) {
debug("%s: Cannot get backlight: ret=%d\n", __func__, ret);
- return ret;
+ return log_ret(ret);
}
ret = gpio_request_by_name(dev, "enable-gpios", 0, &priv->enable,
GPIOD_IS_OUT);
debug("%s: Warning: cannot get enable GPIO: ret=%d\n",
__func__, ret);
if (ret != -ENOENT)
- return ret;
+ return log_ret(ret);
}
return 0;
static const struct panel_ops simple_panel_ops = {
.enable_backlight = simple_panel_enable_backlight,
+ .set_backlight = simple_panel_set_backlight,
};
static const struct udevice_id simple_panel_ids[] = {