erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

mb/google/var/fatcat/lapis: Modify fw_config for audio and touch

Browse source 
Add FW_CONFIG probe based on lapis boxster of below devices:
touchpad, audio and touchscreen.

BUG=b:456579786
TEST=Boot to OS and verify the touch and audio device are set
     based on fw_config

Change-Id: I6943a0cd6304a6d92481d2904bfa5082944ffd70
Signed-off-by: Hualin Wei <weihualin@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89939
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Weimin Wu <wuweimin@huaqin.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Hualin Wei 2025-11-07 21:56:06 +08:00 • committed by Subrata Banik
commit b933a554ba
1 changed files with 14 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

18
src/mainboard/google/fatcat/variants/lapis/overridetree.cb
View file

@ -1,16 +1,20 @@
fw_config
field AUDIO 0 1
option AUDIO_NONE 0
option CS42L43_SNDW 1
end
field WIFI 2 3
option WIFI_CNVI_7 0
option WIFI_CNVI_7E 1
end
field TOUCHSCREEN 4 5
option NONE_TOUCH 0
option 14_TOUCH 1
option THC_RAYDIMU 1
option THC_ILITEK 2
end
field TOUCHPAD 6 7
option TOUCHPAD_UNKNOWN 0
option TOUCHPAD_LPSS_I2C 1
option TOUCHPAD_THC_I2C 2
option TOUCHPAD_PCT4802 1
end
field STORAGE 8 9
option STORAGE_UNKNOWN 0
@ -411,6 +415,7 @@ chip soc/intel/pantherlake
device ref thc0 on
register "thc_wake_on_touch[0]" = "true"
register "thc_mode[0]" = "THC_HID_I2C_MODE"
probe TOUCHPAD TOUCHPAD_PCT4802
# THC0 is function 0; hence it needs to be enabled when THC1 is to be enabled.
chip drivers/intel/touch
register "name" = "INTEL_THC0_NAME"
@ -432,6 +437,8 @@ chip soc/intel/pantherlake
device ref thc1 on
register "thc_wake_on_touch[1]" = "true"
register "thc_mode[1]" = "THC_HID_I2C_MODE"
probe TOUCHSCREEN THC_RAYDIMU
probe TOUCHSCREEN THC_ILITEK
chip drivers/intel/touch
register "name" = "INTEL_THC1_NAME"
register "mode" = "THC_HID_I2C_MODE"
@ -447,11 +454,14 @@ chip soc/intel/pantherlake
register "idle_ltr" = "0"
register "connected_device" = "TH_SENSOR_GENERIC"
register "add_acpi_dma_property" = "true"
device generic 0 on end
device generic 0 on
probe TOUCHSCREEN THC_RAYDIMU
end
end
end #Touchpenal
device ref hda on
probe AUDIO CS42L43_SNDW
chip drivers/intel/soundwire
device generic 0 on
chip drivers/soundwire/cs42l43