Displaying 1 result from an estimated 1 matches for "bl_core_suspendresum".
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bl_core_suspendresume
2009 Feb 18
1
[PATCH] Add in-kernel backlight control support
...nouveau_private *dev_priv = dev->dev_private;
+ int val = bd->props.brightness;
+ int reg = NV_READ(NV40_PMC_BACKLIGHT);
+
+ NV_WRITE(NV40_PMC_BACKLIGHT,
+ (val << 16) | (reg & ~NV40_PMC_BACKLIGHT_MASK));
+
+ return 0;
+}
+
+static struct backlight_ops nv40_bl_ops = {
+ .options = BL_CORE_SUSPENDRESUME,
+ .get_brightness = nv40_get_intensity,
+ .update_status = nv40_set_intensity,
+};
+
+static int nv50_get_intensity(struct backlight_device *bd)
+{
+ struct drm_device *dev = bl_get_data(bd);
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ return NV_READ(NV50_PDISPLAY_BACKLIGHT)...