mb/google/nissa/var/uldren: Enable Weida touchscreen

Support Weida WDT8790A touchscreen.

BUG=b:297453122
BRANCH=firmware-brya-14505.B
TEST=touchscreen is workable and evtest shows WDHT2601
$evtest
No device specified, trying to scan all of /dev/input/event*
Available devices:
/dev/input/event0:      Lid Switch
/dev/input/event1:      Power Button
/dev/input/event10:     sof-cs42l42 HDMI/DP,pcm=2
/dev/input/event11:     sof-cs42l42 HDMI/DP,pcm=3
/dev/input/event12:     sof-cs42l42 HDMI/DP,pcm=4
/dev/input/event13:     sof-cs42l42 HDMI/DP,pcm=5
/dev/input/event2:      AT Translated Set 2 keyboard
/dev/input/event3:      cros_ec_buttons
/dev/input/event4:      Elan Touchpad
/dev/input/event5:      WDHT2601:00 2575:0921
/dev/input/event6:      WDHT2601:00 2575:0921 Stylus
/dev/input/event7:      WDHT2601:00 2575:0921 Stylus
/dev/input/event8:      DELL Dell USB Entry Keyboard
/dev/input/event9:      sof-cs42l42 Headset Jack

Change-Id: If9539afaf891c8352bc7fc8e548fd77ea57ea6ca
Signed-off-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77575
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Ian Feng <ian_feng@compal.corp-partner.google.com>
Reviewed-by: Derek Huang <derekhuang@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Dtrain Hsu 2023-08-31 17:36:08 +08:00 committed by Martin L Roth
parent b35429457a
commit 5879b61302
1 changed files with 19 additions and 0 deletions

View File

@ -16,6 +16,7 @@ fw_config
option TOUCHSCREEN_EKTH5012 4
option TOUCHSCREEN_WDT8752A 5
option TOUCHSCREEN_GTCH7502 6
option TOUCHSCREEN_WDT8790A 7
end
field EXT_VR 14 14
option EXT_VR_PRESENT 0
@ -300,6 +301,24 @@ chip soc/intel/alderlake
probe TOUCHSCREEN TOUCHSCREEN_GTCH7502
end
end
chip drivers/i2c/hid
register "generic.hid" = ""WDHT2601""
register "generic.desc" = ""WDT Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)"
register "generic.detect" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)"
register "generic.reset_delay_ms" = "20"
register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)"
register "generic.stop_delay_ms" = "130"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
register "generic.enable_delay_ms" = "1"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x20"
device i2c 3c on
probe TOUCHSCREEN TOUCHSCREEN_UNKNOWN
probe TOUCHSCREEN TOUCHSCREEN_WDT8790A
end
end
end
device ref i2c3 on
chip drivers/i2c/cs42l42