From fca152cb89b1481c660819664cc2d76a2a15e011 Mon Sep 17 00:00:00 2001
From: Michael Niewöhner <foss@mniewoehner.de>
Date: Sun, 20 Dec 2020 18:01:26 +0100
Subject: soc/intel/cnl: add Kconfig values for GMA backlight registers
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Add the right register values for backlight control to CNL's Kconfig.
To make iasl happy about the reversed register order, split the field.

Change-Id: I05a06cc42397c202df9c9a1ebc72fb10da3b10ec
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48772
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
---
 src/soc/intel/cannonlake/Kconfig | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/soc/intel/cannonlake/Kconfig')

diff --git a/src/soc/intel/cannonlake/Kconfig b/src/soc/intel/cannonlake/Kconfig
index ea4fadb113..a86c4df877 100644
--- a/src/soc/intel/cannonlake/Kconfig
+++ b/src/soc/intel/cannonlake/Kconfig
@@ -366,4 +366,16 @@ config INTEL_TXT_BIOSACM_ALIGNMENT
 	hex
 	default 0x40000 # 256KB
 
+config INTEL_GMA_BCLV_OFFSET
+	default 0xc8258
+
+config INTEL_GMA_BCLV_WIDTH
+	default 32
+
+config INTEL_GMA_BCLM_OFFSET
+	default 0xc8254
+
+config INTEL_GMA_BCLM_WIDTH
+	default 32
+
 endif
-- 
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