diff options
| author | Ivy Jian <ivy_jian@compal.corp-partner.google.com> | 2021-05-21 17:39:43 +0800 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2021-05-25 22:32:37 +0000 |
| commit | a28419afcc49db68be7a7001e6b4f10ea95e04d0 (patch) | |
| tree | acb867ab41af3d52fa517fedb663236c052aa361 | |
| parent | 0318dc169ec256108dcffd273efc5b83b3a54a58 (diff) | |
mb/google/guybrush: Add Goodix touchscreen
Add Goodix touchscreen according to the Programming Guide Rev.0.7
BUG=b:188872893
TEST=build and boot into OS.
check dmesg trying to add GDIX0000:00 device.
Signed-off-by: Ivy Jian <ivy_jian@compal.corp-partner.google.com>
Change-Id: I38c9bbf6e1c1531bf3524552db58c0bf183acbb4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54760
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
| -rw-r--r-- | src/mainboard/google/guybrush/variants/guybrush/overridetree.cb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb b/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb index 416d058fef..fb8d9ca1d1 100644 --- a/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb +++ b/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb @@ -85,6 +85,23 @@ chip soc/amd/cezanne end # I2C0 device ref i2c_1 on + chip drivers/i2c/hid + register "generic.hid" = ""GDIX0000"" + register "generic.desc" = ""Goodix 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" = "10" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_121)" + register "generic.reset_off_delay_ms" = "1" + register "generic.reset_delay_ms" = "10" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_120)" + register "generic.stop_delay_ms" = "170" + register "generic.stop_off_delay_ms" = "1" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 5d on end + end chip drivers/generic/gpio_keys register "name" = ""PENH"" register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPIO_4)" |