c6529c7c0a
Add function needed to generate ACPI backlight control SSDT, along with Kconfig values for accessing the registers. Tested by adding gfx register on system76/lemp11. Backlight controls work on Windows 10 and Linux 6.1. Change-Id: I1cc33bf0121ff44aea68a7e3615c5e58e2ab6ce2 Signed-off-by: Tim Crawford <tcrawford@system76.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69076 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
12 lines
307 B
C
12 lines
307 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#include <intelblocks/graphics.h>
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#include <soc/ramstage.h>
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const struct i915_gpu_controller_info *
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intel_igd_get_controller_info(const struct device *const dev)
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{
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const struct soc_intel_alderlake_config *const chip = dev->chip_info;
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return &chip->gfx;
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}
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