C++ (Cpp) acx565akm_set_brightness示例

示例#1

文件： panel-acx565akm.c 项目： 12rafael/jellytimekernel

static int acx565akm_bl_update_status(struct backlight_device *dev)
{
	struct acx565akm_device *md = dev_get_drvdata(&dev->dev);
	int r;
	int level;

	dev_dbg(&md->spi->dev, "%s\n", __func__);

	mutex_lock(&md->mutex);

	if (dev->props.fb_blank == FB_BLANK_UNBLANK &&
			dev->props.power == FB_BLANK_UNBLANK)
		level = dev->props.brightness;
	else
		level = 0;

	r = 0;
	if (md->has_bc)
		acx565akm_set_brightness(md, level);
	else if (md->dssdev->set_backlight)
		r = md->dssdev->set_backlight(md->dssdev, level);
	else
		r = -ENODEV;

	mutex_unlock(&md->mutex);

	return r;
}

示例#2

文件： panel-sony-acx565akm.c 项目： imcek/BEAGLEBONE_BSP

static int acx565akm_bl_update_status(struct backlight_device *dev)
{
	struct panel_drv_data *ddata = dev_get_drvdata(&dev->dev);
	int level;

	dev_dbg(&ddata->spi->dev, "%s\n", __func__);

	if (dev->props.fb_blank == FB_BLANK_UNBLANK &&
			dev->props.power == FB_BLANK_UNBLANK)
		level = dev->props.brightness;
	else
		level = 0;

	if (ddata->has_bc)
		acx565akm_set_brightness(ddata, level);
	else
		return -ENODEV;

	return 0;
}