Exemplos de intel_panel_get_max_backlight em C++ (Cpp)

Exemplo n.º 1

Arquivo: intel_opregion.c Projeto: fengsi/freebsd

static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	struct opregion_asle *asle = dev_priv->opregion.asle;
	u32 max;

	if (!(bclp & ASLE_BCLP_VALID))
		return ASLE_BACKLIGHT_FAILED;

	bclp &= ASLE_BCLP_MSK;
	if (bclp > 255)
		return ASLE_BACKLIGHT_FAILED;

	max = intel_panel_get_max_backlight(dev);
	intel_panel_set_backlight(dev, bclp * max / 255);
	asle->cblv = (bclp*0x64)/0xff | ASLE_CBLV_VALID;

	return 0;
}

Exemplo n.º 2

static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
{
	struct drm_i915_private *dev_priv = dev->dev_private;
	struct opregion_asle __iomem *asle = dev_priv->opregion.asle;
	u32 max;

	DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp);

	if (!(bclp & ASLE_BCLP_VALID))
		return ASLE_BACKLIGHT_FAILED;

	bclp &= ASLE_BCLP_MSK;
	if (bclp > 255)
		return ASLE_BACKLIGHT_FAILED;

	max = intel_panel_get_max_backlight(dev);
	intel_panel_set_backlight(dev, bclp * max / 255);
	asle->cblv = DIV_ROUND_UP(bclp * 100, 255) | ASLE_CBLV_VALID;

	return 0;
}