Searched refs:bclp (Results 1 – 2 of 2) sorted by relevance
| /linux-4.1.27/drivers/gpu/drm/gma500/ |
| D | opregion.c | 88 u32 bclp; /* backlight brightness to set */ member
148 static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) in asle_set_backlight() argument
154 DRM_DEBUG_DRIVER("asle set backlight %x\n", bclp); in asle_set_backlight()
156 if (!(bclp & ASLE_BCLP_VALID)) in asle_set_backlight()
162 bclp &= ASLE_BCLP_MSK; in asle_set_backlight()
163 if (bclp > 255) in asle_set_backlight()
168 gma_backlight_set(dev, bclp * max / 255); in asle_set_backlight()
171 asle->cblv = (bclp * 0x64) / 0xff | ASLE_CBLV_VALID; in asle_set_backlight()
196 asle_stat |= asle_set_backlight(dev_priv->dev, asle->bclp); in psb_intel_opregion_asle_work()
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| /linux-4.1.27/drivers/gpu/drm/i915/ |
| D | intel_opregion.c | 104 u32 bclp; /* backlight brightness to set */ member
409 static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) in asle_set_backlight() argument
415 DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp); in asle_set_backlight()
422 if (!(bclp & ASLE_BCLP_VALID)) in asle_set_backlight()
425 bclp &= ASLE_BCLP_MSK; in asle_set_backlight()
426 if (bclp > 255) in asle_set_backlight()
435 DRM_DEBUG_KMS("updating opregion backlight %d/255\n", bclp); in asle_set_backlight()
437 intel_panel_set_backlight_acpi(intel_connector, bclp, 255); in asle_set_backlight()
438 iowrite32(DIV_ROUND_UP(bclp * 100, 255) | ASLE_CBLV_VALID, &asle->cblv); in asle_set_backlight()
544 aslc_stat |= asle_set_backlight(dev, ioread32(&asle->bclp)); in asle_work()
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