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authorTommie <tong.lin@bitland.corp-partner.google.com>2020-02-11 12:53:34 +0800
committerPatrick Georgi <pgeorgi@google.com>2020-03-02 11:43:05 +0000
commita1d7db8215add95fa8f8e26c07edc0c12fb183db (patch)
tree02308874386fdf897c1ddb96631a79f72d225fcc /src
parentc0380a24e8f487af72fe07e2c1c2602ceb0cc519 (diff)
mb/google/octopus: support new Elan touch panel for Foob
This is new elan touch screen IC, which includes touch panel and USI pen. BUG=b:149800883 BRANCH=octopus TEST=build bios and verify touch screen works fine Signed-off-by: Tommie Lin <tong.lin@bitland.corp-partner.google.com> Change-Id: Ibec3d08cc740e398a10a5c845181318724afc70a Reviewed-on: https://review.coreboot.org/c/coreboot/+/38823 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Henry Sun <henrysun@google.com> Reviewed-by: Marco Chen <marcochen@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/octopus/variants/foob/overridetree.cb21
1 files changed, 11 insertions, 10 deletions
diff --git a/src/mainboard/google/octopus/variants/foob/overridetree.cb b/src/mainboard/google/octopus/variants/foob/overridetree.cb
index b1311737dc..004076d047 100644
--- a/src/mainboard/google/octopus/variants/foob/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/foob/overridetree.cb
@@ -134,16 +134,17 @@ chip soc/intel/apollolake
end
end # - I2C 6
device pci 17.3 on
- chip drivers/i2c/generic
- register "hid" = ""ELAN0001""
- register "desc" = ""ELAN Touchscreen""
- register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
- register "probed" = "1"
- register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
- register "reset_delay_ms" = "20"
- register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146)"
- register "enable_delay_ms" = "1"
- register "has_power_resource" = "1"
+ chip drivers/i2c/hid
+ register "generic.hid" = ""ELAN90FC""
+ register "generic.desc" = ""ELAN Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146)"
+ register "generic.reset_delay_ms" = "20"
+ 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
chip drivers/i2c/hid