diff options
| author | Amanda Huang <amanda_hwang@compal.corp-partner.google.com> | 2022-08-19 22:08:13 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-08-20 20:44:15 +0000 |
| commit | 6cc6f426732796bbac380792ad3edc0c7f3c094d (patch) | |
| tree | 80e6709eadbcd33bbe06da49a4323b693d158039 | |
| parent | 2badaa5b6a65efa86b0fe228628b25744c512a37 (diff) | |
mb/google/skyrim: Add ELAN touchscreen
Add ELAN touch support
BUG=b:243120074
TEST=emerge coreboot and check ELAN touch screen is workable
Change-Id: If30232b3da9af0015d6d87535b53f905c5a30bcb
Signed-off-by: Amanda Huang <amanda_hwang@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66912
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: John Su <john_su@compal.corp-partner.google.com>
Reviewed-by: Frank Wu <frank_wu@compal.corp-partner.google.com>
Reviewed-by: Isaac Lee <isaaclee@google.com>
| -rw-r--r-- | src/mainboard/google/skyrim/variants/skyrim/overridetree.cb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb index f59e43e2fa..80bc8ac8c6 100644 --- a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb +++ b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb @@ -119,6 +119,22 @@ chip soc/amd/mendocino register "hid_desc_reg_offset" = "0x01" device i2c 5d on end end + chip drivers/i2c/generic + register "hid" = ""ELAN0001"" + register "desc" = ""ELAN Touchscreen"" + register "probed" = "1" + register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_29)" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_131)" + register "enable_delay_ms" = "1" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_136)" + register "reset_delay_ms" = "20" + register "reset_off_delay_ms" = "2" + register "stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_76)" + register "stop_off_delay_ms" = "2" + register "has_power_resource" = "1" + register "disable_gpio_export_in_crs" = "1" + device i2c 10 on end + end chip drivers/generic/gpio_keys register "name" = ""PENH"" register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPIO_3)" |