diff options
author | Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com> | 2023-08-31 17:36:08 +0800 |
---|---|---|
committer | Martin L Roth <gaumless@gmail.com> | 2023-09-02 16:19:14 +0000 |
commit | 5879b61302863c1b168c11c924e3e0ee575e7116 (patch) | |
tree | a026e5b1ebd14a94eb1412908699c4def8477aff /src/mainboard | |
parent | b35429457a8ebcaab52dde7a7fc0219a7472a126 (diff) |
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>
Diffstat (limited to 'src/mainboard')
-rw-r--r-- | src/mainboard/google/brya/variants/uldren/overridetree.cb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/uldren/overridetree.cb b/src/mainboard/google/brya/variants/uldren/overridetree.cb index 3b9ecab3a6..6a7d35750d 100644 --- a/src/mainboard/google/brya/variants/uldren/overridetree.cb +++ b/src/mainboard/google/brya/variants/uldren/overridetree.cb @@ -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 |