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authorRen Kuo <ren.kuo@quanta.corp-partner.google.com>2023-12-27 20:18:30 +0800
committerFelix Held <felix-coreboot@felixheld.de>2023-12-31 18:11:38 +0000
commitde30b4b3f6caa4d0d552ef18f169672a56ab8121 (patch)
tree863e0146b5de94611c099c68f9af06eb61a82c0e /src/mainboard/google/brya/variants/craask
parentd9dfd1f2fe2fe0ca57a16be3fa03435d584f7f1e (diff)
mb/google/nissa/var/craask: Add ILTK touchscreen
Add touchscreen ILTK for craaskwell. Refer to ILI2901A-A200 Data Sheet_V1.1_20231026. 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> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79735 Reviewed-by: Eric Lai <ericllai@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com>
Diffstat (limited to 'src/mainboard/google/brya/variants/craask')
-rw-r--r--src/mainboard/google/brya/variants/craask/overridetree.cb18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/craask/overridetree.cb b/src/mainboard/google/brya/variants/craask/overridetree.cb
index 9fff00f118..afc35193e4 100644
--- a/src/mainboard/google/brya/variants/craask/overridetree.cb
+++ b/src/mainboard/google/brya/variants/craask/overridetree.cb
@@ -37,6 +37,7 @@ fw_config
field TS_SOURCE 38 41
option TS_UNPROVISIONED 0
option TS_GTCH7503 1
+ option TS_ILTK0001 2
end
end
@@ -390,6 +391,23 @@ chip soc/intel/alderlake
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
+ probe TS_SOURCE TS_ILTK0001
+ end
+ end
end
device ref i2c2 on
chip drivers/intel/mipi_camera