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| author | Kevin Chiu <kevin.chiu.17802@gmail.com> | 2021-10-25 11:12:06 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-10-27 14:05:48 +0000 |
| commit | f473af7f005245bbb8b5567841b4a81870c4b41d (patch) | |
| tree | 7987c253b3550835afc9540f4a7e6f3d6e05b6d0 /src/mainboard/google | |
| parent | d06c09179a277a22ee3c14afe0e8f0c51ea74277 (diff) | |
mb/google/guybrush/var/nipperkin: Add G2 GTCH7503 HID TS support
Follow up the G2 spec: G7500_Datasheet_Ver.1.2
BUG=b:203607764,b:202090378
BRANCH=guybrush
TEST=emerge-guybrush coreboot chromeos-bootimage
TS is functional
Signed-off-by: Kevin Chiu <kevin.chiu@quantatw.com>
Change-Id: I98dd3095043ab537d91e81b84944779240b203ec
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58564
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rob Barnes <robbarnes@google.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb b/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb index ef577bb6f2..b91f84b4df 100644 --- a/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb +++ b/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb @@ -116,6 +116,19 @@ chip soc/amd/cezanne register "has_power_resource" = "1" device i2c 10 on end end + chip drivers/i2c/hid + register "generic.hid" = ""GTCH7503"" + register "generic.desc" = ""G2TOUCH Touchscreen"" + register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_89)" + register "generic.probed" = "1" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_68)" + register "generic.enable_delay_ms" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_121)" + register "generic.reset_delay_ms" = "50" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 40 on end + end end # I2C1 device ref i2c_2 on |