EricR Lai has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/46929 )
Change subject: mb/google/zork/var/vilboz: Update touch screen power sequence ......................................................................
mb/google/zork/var/vilboz: Update touch screen power sequence
Add ELAN touch support and update Goodix settings.
BUG=b:157265632 BRANCH=zork TEST=emerge coreboot and check both touch screen are workable.
Signed-off-by: Eric Lai ericr_lai@compal.corp-partner.google.com Change-Id: Icfc2421061e8b3163d7d5108673351bc17df20ec --- M src/mainboard/google/zork/variants/vilboz/overridetree.cb 1 file changed, 20 insertions(+), 4 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/29/46929/1
diff --git a/src/mainboard/google/zork/variants/vilboz/overridetree.cb b/src/mainboard/google/zork/variants/vilboz/overridetree.cb index a61c027..6156a57 100644 --- a/src/mainboard/google/zork/variants/vilboz/overridetree.cb +++ b/src/mainboard/google/zork/variants/vilboz/overridetree.cb @@ -103,16 +103,32 @@ register "generic.irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_12)" register "generic.probed" = "1" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_32)" - register "generic.enable_delay_ms" = "10" + register "generic.enable_delay_ms" = "5" register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_140)" - register "generic.reset_off_delay_ms" = "1" - register "generic.reset_delay_ms" = "120" + register "generic.reset_off_delay_ms" = "2" + register "generic.reset_delay_ms" = "20" register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_144)" - register "generic.stop_off_delay_ms" = "1" + register "generic.stop_off_delay_ms" = "2" register "generic.has_power_resource" = "1" 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_12)" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_32)" + register "enable_delay_ms" = "1" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_140)" + register "reset_delay_ms" = "20" + register "reset_off_delay_ms" = "2" + register "stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_144)" + 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_4)"