diff options
| author | Tyler Wang <tyler.wang@quanta.corp-partner.google.com> | 2022-06-13 15:09:40 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-06-17 14:26:03 +0000 |
| commit | 3e891cda062365eabb66b9c6db06da9718aa0705 (patch) | |
| tree | 4b45bd2d386f900daf97f86612fd6aa3892b5509 /src/mainboard | |
| parent | 3f52aa5518b4f53075674783d3c125024bd75c19 (diff) | |
mb/google/nissa/var/craask: Enable Elan touchscreen
Add Elan touchscreen support for craaskvin.
BUG=b:235919755
TEST=Build and test on MB, touchscreen function works.
Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com>
Change-Id: I18e0be688705942647c42ee532fcd32e862fe78c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65103
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Reka Norman <rekanorman@chromium.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/brya/variants/craask/overridetree.cb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/craask/overridetree.cb b/src/mainboard/google/brya/variants/craask/overridetree.cb index 0f19bc99d3..4091b17b2e 100644 --- a/src/mainboard/google/brya/variants/craask/overridetree.cb +++ b/src/mainboard/google/brya/variants/craask/overridetree.cb @@ -107,6 +107,24 @@ chip soc/intel/alderlake probe STYLUS STYLUS_PRESENT end end + chip drivers/i2c/hid + register "generic.hid" = ""ELAN9004"" + register "generic.desc" = ""ELAN Touchscreen"" + register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)" + register "generic.reset_delay_ms" = "20" + register "generic.reset_off_delay_ms" = "2" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)" + register "generic.stop_delay_ms" = "280" + register "generic.stop_off_delay_ms" = "2" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)" + register "generic.enable_delay_ms" = "1" + register "generic.has_power_resource" = "1" + register "generic.disable_gpio_export_in_crs" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 10 on end + end end device ref i2c2 on chip drivers/i2c/sx9324 |