C++ (Cpp) cdv_get_brightness Examples

Example #1

File: cdv_device.c Project: seyko2/openvz_rhel6_kernel_mirror

static int cdv_backlight_init(struct drm_device *dev)
{
	struct drm_psb_private *dev_priv = dev->dev_private;

	cdv_backlight_device = backlight_device_register("psb-bl",
					NULL, (void *)dev, &cdv_ops);
	if (IS_ERR(cdv_backlight_device))
		return PTR_ERR(cdv_backlight_device);

	cdv_backlight_device->props.brightness =
			cdv_get_brightness(cdv_backlight_device);
	backlight_update_status(cdv_backlight_device);
	dev_priv->backlight_device = cdv_backlight_device;
	dev_priv->backlight_enabled = true;
	return 0;
}

Example #2

File: cdv_device.c Project: ARMWorks/FA_2451_Linux_Kernel

static int cdv_backlight_init(struct drm_device *dev)
{
	struct drm_psb_private *dev_priv = dev->dev_private;
	struct backlight_properties props;

	memset(&props, 0, sizeof(struct backlight_properties));
	props.max_brightness = 100;
	props.type = BACKLIGHT_PLATFORM;

	cdv_backlight_device = backlight_device_register("psb-bl",
					NULL, (void *)dev, &cdv_ops, &props);
	if (IS_ERR(cdv_backlight_device))
		return PTR_ERR(cdv_backlight_device);

	cdv_backlight_device->props.brightness =
			cdv_get_brightness(cdv_backlight_device);
	backlight_update_status(cdv_backlight_device);
	dev_priv->backlight_device = cdv_backlight_device;
	return 0;
}