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xuxinxiong cb3745c407 google/trogdor: Add backlight support for Parade ps8640 
Add backlight support in ps8640 through the AUX channel using eDP
DPCD registers.

BUG=b:202966352
BRANCH=trogdor
TEST=verified firmware screen works on homestar rev4

Change-Id: Ief1bf56c89c8215427dcbddfc67e8bcd4c3607d2
Signed-off-by: xuxinxiong <xuxinxiong@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58624
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2021-11-02 08:17:21 +00:00
..
acpi/thermal_zone drivers/acpi: Add a chip driver to generate thermal zone 2021-05-20 08:01:11 +00:00
amd src/acpi to src/lib: Fix spelling errors 2021-10-05 18:06:39 +00:00
ams include/bcd: move bcd code to commonlib/bsd/include 2021-08-23 14:08:47 +00:00
analogix/anx7625 drivers/analogix/anx7625: prevent video clock jitter on IVO panels 2021-09-13 06:59:20 +00:00
asmedia src: Remove leading blank lines from SPDX header 2020-05-18 07:00:27 +00:00
aspeed drivers/aspeed: Fix some issues 2021-02-03 08:53:10 +00:00
broadcom src: Remove leading blank lines from SPDX header 2020-05-18 07:00:27 +00:00
camera drivers/camera: Add config CHROMEOS_CAMERA 2020-10-19 06:50:20 +00:00
crb src/acpi to src/lib: Fix spelling errors 2021-10-05 18:06:39 +00:00
elog elog: move MAX_EVENT_SIZE to commonlib/bsd/include 2021-09-10 22:53:19 +00:00
emulation/qemu drivers/emulation/qemu: Add missing include for MMIO 2021-10-17 11:48:13 +00:00
generic drivers/generic/ioapic: Drop enable_virtual_wire 2021-10-17 18:09:01 +00:00
genesyslogic drivers/genesyslogic/gl9755: Disable ASPM L0s support 2021-09-24 17:56:09 +00:00
gfx/generic drivers/gfx/generic: Drop unused find_gfx_dev 2021-09-21 01:10:23 +00:00
i2c src/acpi to src/lib: Fix spelling errors 2021-10-05 18:06:39 +00:00
intel drivers/intel/fsp2_0: Check return type against CB_SUCCESS 2021-10-30 13:12:43 +00:00
ipmi src/acpi to src/lib: Fix spelling errors 2021-10-05 18:06:39 +00:00
lenovo src: Retype option API to use unsigned integers 2021-05-06 14:48:15 +00:00
maxim drivers/maxim/max77686/max77686.h: Remove repeated word 2021-01-18 07:39:21 +00:00
mipi mb/google/trogdor: Add mipi panel for wormdingler 2021-09-16 16:10:29 +00:00
mrc_cache drivers/mrc_cache: Avoid sizeof on struct type 2021-07-01 07:26:33 +00:00
net drivers/net/r8168.c: Guard against generating power resource 2021-10-28 17:39:37 +00:00
ocp/dmi cpu/x86/mp_init: use cb_err as status return type in remaining functions 2021-10-22 01:26:30 +00:00
parade google/trogdor: Add backlight support for Parade ps8640 2021-11-02 08:17:21 +00:00
pc80 drivers/pc80/tpm: Use '%u' as printf formatter for unsigned variables 2021-10-25 16:12:15 +00:00
pcie/rtd3/device drivers/pcie/rtd3/device: Add PCIe RTD3 driver 2021-06-07 11:35:47 +00:00
ricoh/rce822 treewide: Remove "this file is part of" lines 2020-05-11 17:11:40 +00:00
secunet/dmi treewide: Remove "this file is part of" lines 2020-05-11 17:11:40 +00:00
siemens/nc_fpga src: Remove leading blank lines from SPDX header 2020-05-18 07:00:27 +00:00
sil/3114 treewide: Remove "this file is part of" lines 2020-05-11 17:11:40 +00:00
smmstore drivers/smmstore: Enable SMMSTORE V2 by default for Tianocore UEFIPAYLOAD 2021-06-07 05:06:23 +00:00
soundwire device/mipi: Move to drivers/mipi 2021-08-26 15:18:45 +00:00
spi src/acpi to src/lib: Fix spelling errors 2021-10-05 18:06:39 +00:00
ti google/trogdor: Add backlight support for Parade ps8640 2021-11-02 08:17:21 +00:00
tpm Apply more uses for Kconfig TPM 2021-05-30 20:14:47 +00:00
uart drivers/uart/acpi: Update _S0W return value to D3hot 2021-08-09 15:03:36 +00:00
usb drivers/usb/acpi: Avoid dereferencing maybe-NULL pointer 2021-07-14 21:26:47 +00:00
vpd commonlib/region: Turn addrspace_32bit into a more official API 2021-04-21 02:06:26 +00:00
wifi/generic SMBIOS: Allow skipping default SMBIOS generation 2021-09-13 13:54:03 +00:00