Ren Kuo has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/79735?usp=email )
Change subject: mb/google/nissa/var/craask: Add ILTK touchscreen ......................................................................
mb/google/nissa/var/craask: Add ILTK touchscreen
Add touchscreen ILTK for craaskwell
BUG=b:308873706 TEST=build and check touchscreen function on craask
Change-Id: I6a68855b1659ff0c9cd33a0ec9acbd289f525a3d Signed-off-by: Ren Kuo ren.kuo@quanta.corp-partner.google.com --- M src/mainboard/google/brya/variants/craask/overridetree.cb 1 file changed, 15 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/35/79735/1
diff --git a/src/mainboard/google/brya/variants/craask/overridetree.cb b/src/mainboard/google/brya/variants/craask/overridetree.cb index eb16142..7b6bd53 100644 --- a/src/mainboard/google/brya/variants/craask/overridetree.cb +++ b/src/mainboard/google/brya/variants/craask/overridetree.cb @@ -390,6 +390,21 @@ probe TS_SOURCE TS_UNPROVISIONED end end + chip drivers/i2c/hid + register "generic.hid" = ""ILTK0001"" + register "generic.desc" = ""ILITEK Touchscreen"" + register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)" + register "generic.detect" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)" + register "generic.reset_delay_ms" = "200" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)" + register "generic.enable_delay_ms" = "12" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)" + register "generic.stop_off_delay_ms" = "200" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 41 on end + end end device ref i2c2 on chip drivers/intel/mipi_camera