Searched refs:bclp (Results 1 – 2 of 2) sorted by relevance
| /linux/drivers/gpu/drm/gma500/ |
| H A D | opregion.c | 89 u32 bclp; /* backlight brightness to set */ member
149 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()
159 bclp &= ASLE_BCLP_MSK; in asle_set_backlight()
160 if (bclp > 255) in asle_set_backlight()
163 gma_backlight_set(dev, bclp * PSB_MAX_BRIGHTNESS / 255); in asle_set_backlight()
165 asle->cblv = (bclp * 0x64) / 0xff | ASLE_CBLV_VALID; in asle_set_backlight()
190 asle_stat |= asle_set_backlight(&dev_priv->dev, asle->bclp); in psb_intel_opregion_asle_work()
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| /linux/drivers/gpu/drm/i915/display/ |
| H A D | intel_opregion.c | 117 u32 bclp; /* backlight brightness to set */ member
487 static u32 asle_set_backlight(struct intel_display *display, u32 bclp) in asle_set_backlight() argument
493 drm_dbg(display->drm, "bclp = 0x%08x\n", bclp); in asle_set_backlight()
501 if (!(bclp & ASLE_BCLP_VALID)) in asle_set_backlight()
504 bclp &= ASLE_BCLP_MSK; in asle_set_backlight()
505 if (bclp > 255) in asle_set_backlight()
515 bclp); in asle_set_backlight()
518 intel_backlight_set_acpi(connector->base.state, bclp, 255); in asle_set_backlight()
520 asle->cblv = DIV_ROUND_UP(bclp * 100, 255) | ASLE_CBLV_VALID; in asle_set_backlight()
633 aslc_stat |= asle_set_backlight(display, asle->bclp); in asle_work()
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