diff options
| author | Nico Huber <nico.huber@secunet.com> | 2019-02-19 19:11:29 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-03-25 10:54:38 +0000 |
| commit | 612a8676779f873f2f7a3c8011ad0eac61ca38f9 (patch) | |
| tree | 0a4d78f1cce6226b4275723967a942e6fecd1f07 /src/drivers/intel/gma/Kconfig | |
| parent | 4f012694dd3a04fa1166f33656595951eda107b2 (diff) | |
drivers/intel/gma/acpi: Add Kconfigs for backlight registers
Instead of adding more versions of the `*pch.asl`, unify the existing
ones and allow to override the register locations via Kconfig. The
current defaults should work for Skylake and some newer platforms.
TEST=Booted ThinkPad X201s, backlight control still works.
Change-Id: I0b21d9a0288f0f8d6cb0a4776909bffdae7576f5
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31503
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-by: Benjamin Doron <benjamin.doron00@gmail.com>
Diffstat (limited to 'src/drivers/intel/gma/Kconfig')
| -rw-r--r-- | src/drivers/intel/gma/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/drivers/intel/gma/Kconfig b/src/drivers/intel/gma/Kconfig index 68d4edce03..acc25fea29 100644 --- a/src/drivers/intel/gma/Kconfig +++ b/src/drivers/intel/gma/Kconfig @@ -29,6 +29,22 @@ config INTEL_GMA_ACPI bool default n +config INTEL_GMA_BCLV_OFFSET + hex + default 0xc8254 + +config INTEL_GMA_BCLV_WIDTH + int + default 16 + +config INTEL_GMA_BCLM_OFFSET + hex + default 0xc8256 + +config INTEL_GMA_BCLM_WIDTH + int + default 16 + config INTEL_GMA_SSC_ALTERNATE_REF bool default n |