diff options
| author | Yunlong Jia <yunlong.jia@ecs.corp-partner.google.com> | 2024-04-02 06:54:03 +0000 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2024-04-04 12:29:15 +0000 |
| commit | 7d4f7fb6a86d5a92f09c0bc5068d30c7e5d82f16 (patch) | |
| tree | 0e9b309cd15d168b6eaf66fc9f301640427af3d6 /src/mainboard/google/brya | |
| parent | d3d62d4af90562056d8d1aa61ccc6640613b95f6 (diff) | |
mb/google/nissa/var/gothrax: Add touchscreen driver for ILI2901A-A210
I2C slave addresses 0x41.
BUG=b:332458912
BRANCH=None
TEST=emerge-nissa coreboot & working correctly in DUT
Change-Id: I2d26bfd4f415aa128b6256f83bc58987b15a557a
Signed-off-by: Yunlong Jia <yunlong.jia@ecs.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81610
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/brya')
| -rw-r--r-- | src/mainboard/google/brya/variants/gothrax/overridetree.cb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/gothrax/overridetree.cb b/src/mainboard/google/brya/variants/gothrax/overridetree.cb index 77be31c6fd..49078fe6ed 100644 --- a/src/mainboard/google/brya/variants/gothrax/overridetree.cb +++ b/src/mainboard/google/brya/variants/gothrax/overridetree.cb @@ -234,6 +234,24 @@ chip soc/intel/alderlake probe TOUCH_PANEL TOUCH_PANEL_ENABLE end end + chip drivers/i2c/hid + register "generic.hid" = ""ILI2901"" + register "generic.desc" = ""ILI 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.reset_off_delay_ms" = "2" + register "generic.enable_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)" + register "generic.enable_delay_ms" = "6" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 0x41 on + probe TOUCH_PANEL TOUCH_PANEL_ENABLE + end + end end device ref i2c2 on chip drivers/i2c/sx9324 |