summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorEric Lai <ericr_lai@compal.corp-partner.google.com>2020-10-29 11:26:31 +0800
committerPatrick Georgi <pgeorgi@google.com>2020-11-02 06:18:12 +0000
commita9a48b6839b2d0425b52aa031b528143f7013b50 (patch)
treed3040a0e523a8ed844edf766dc63bda352aebb9f /src
parentfe9d2119a6181c0d04457effe8146933750927ef (diff)
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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/46929 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/zork/variants/vilboz/overridetree.cb23
1 files changed, 20 insertions, 3 deletions
diff --git a/src/mainboard/google/zork/variants/vilboz/overridetree.cb b/src/mainboard/google/zork/variants/vilboz/overridetree.cb
index a61c027156..bca556cbee 100644
--- a/src/mainboard/google/zork/variants/vilboz/overridetree.cb
+++ b/src/mainboard/google/zork/variants/vilboz/overridetree.cb
@@ -105,14 +105,31 @@ chip soc/amd/picasso
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_32)"
register "generic.enable_delay_ms" = "10"
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_delay_ms" = "100"
+ 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)"