Tommie Lin has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/39494 )
Change subject: mb/google/kahlee/nuwani: support new Elan touch panel for Nuwani ......................................................................
mb/google/kahlee/nuwani: support new Elan touch panel for Nuwani
This is new Elan touch screen IC, which includes touch panel and USI pen.
BUG=None TEST=build bios and verify touch screen works fine
Signed-off-by: Tommie Lin tong.lin@bitland.corp-partner.google.com Change-Id: I98801b8c31812637f71d7eaaa0f12b47901dc47a --- M src/mainboard/google/kahlee/variants/nuwani/devicetree.cb 1 file changed, 13 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/94/39494/1
diff --git a/src/mainboard/google/kahlee/variants/nuwani/devicetree.cb b/src/mainboard/google/kahlee/variants/nuwani/devicetree.cb index 6c953b1..689e604 100644 --- a/src/mainboard/google/kahlee/variants/nuwani/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/nuwani/devicetree.cb @@ -156,6 +156,19 @@ end device mmio 0xfedc5000 on chip drivers/i2c/hid + register "generic.hid" = ""ELAN90FC"" + register "generic.desc" = ""ELAN Touchscreen"" + register "generic.irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_11)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)" + 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 register "generic.hid" = ""SYTS7817"" register "generic.desc" = ""Synaptics Touchscreen"" register "generic.irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_11)"