Searched refs:bclp (Results 1 – 2 of 2) sorted by relevance
| /Linux-v4.19/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()
166 gma_backlight_set(dev, bclp * bd->props.max_brightness / 255); in asle_set_backlight()
168 asle->cblv = (bclp * 0x64) / 0xff | ASLE_CBLV_VALID; in asle_set_backlight()
193 asle_stat |= asle_set_backlight(dev_priv->dev, asle->bclp); in psb_intel_opregion_asle_work()
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| /Linux-v4.19/drivers/gpu/drm/i915/ |
| D | intel_opregion.c | 107 u32 bclp; /* backlight brightness to set */ member
437 static u32 asle_set_backlight(struct drm_i915_private *dev_priv, u32 bclp) in asle_set_backlight() argument
444 DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp); in asle_set_backlight()
451 if (!(bclp & ASLE_BCLP_VALID)) in asle_set_backlight()
454 bclp &= ASLE_BCLP_MSK; in asle_set_backlight()
455 if (bclp > 255) in asle_set_backlight()
464 DRM_DEBUG_KMS("updating opregion backlight %d/255\n", bclp); in asle_set_backlight()
467 intel_panel_set_backlight_acpi(connector->base.state, bclp, 255); in asle_set_backlight()
469 asle->cblv = DIV_ROUND_UP(bclp * 100, 255) | ASLE_CBLV_VALID; in asle_set_backlight()
574 aslc_stat |= asle_set_backlight(dev_priv, asle->bclp); in asle_work()
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