Displaying 1 result from an estimated 1 matches for "nv50_pdisplay_backlight_en".
2009 Feb 18
1
[PATCH] Add in-kernel backlight control support
...+
+ return NV_READ(NV50_PDISPLAY_BACKLIGHT);
+}
+
+static int nv50_set_intensity(struct backlight_device *bd)
+{
+ struct drm_device *dev = bl_get_data(bd);
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ int val = bd->props.brightness;
+
+ NV_WRITE(NV50_PDISPLAY_BACKLIGHT, val | NV50_PDISPLAY_BACKLIGHT_ENABLE);
+
+ return 0;
+}
+
+static struct backlight_ops nv50_bl_ops = {
+ .options = BL_CORE_SUSPENDRESUME,
+ .get_brightness = nv50_get_intensity,
+ .update_status = nv50_set_intensity,
+};
+
+static int nouveau_nv40_backlight_init(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv =...