diff options
| author | Daniel Peng <Daniel_Peng@pegatron.corp-partner.google.com> | 2024-10-22 17:07:35 +0800 |
|---|---|---|
| committer | Eric Lai <ericllai@google.com> | 2024-10-24 01:08:41 +0000 |
| commit | 144cd4223be992177bef203a31db20fba7d7ad80 (patch) | |
| tree | 82b1bba7143a4413ca03aa01d69b574dfd74b747 | |
| parent | 5a73fa16971356f1809e6a55fa5b5aeebbc6a041 (diff) | |
mb/google/nissa/var/glassway: Add touch screen ELAN9004 support
1. 2nd touch panel: INX N140HCN-EA1 C5
2. Set TOUCHSCREEN_ELAN9004 to value "3"
BUG=b:374899470
BRANCH=firmware-nissa-15217.B
TEST=1. emerge-nissa coreboot chromeos-bootimage
2. Confirm command evtest and touchscreen function is workable.
Change-Id: Ic25bd46c7cb7948e920de4fd44edb87f20cf01c4
Signed-off-by: Daniel Peng <Daniel_Peng@pegatron.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84834
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jayvik Desai <jayvik@google.com>
| -rw-r--r-- | src/mainboard/google/brya/variants/glassway/overridetree.cb | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/src/mainboard/google/brya/variants/glassway/overridetree.cb b/src/mainboard/google/brya/variants/glassway/overridetree.cb index 6c4d15e93f..3e2e2f1c52 100644 --- a/src/mainboard/google/brya/variants/glassway/overridetree.cb +++ b/src/mainboard/google/brya/variants/glassway/overridetree.cb @@ -32,9 +32,10 @@ fw_config option WFC_PRESENT 1 end field TOUCHSCREEN_SOURCE 32 33 - option TOUCHSCREEN_UNPROVISIONED 0 - option TOUCHSCREEN_ELAN0001 1 - option TOUCHSCREEN_GTCH7503 2 + option TOUCHSCREEN_UNPROVISIONED 0 + option TOUCHSCREEN_ELAN0001 1 + option TOUCHSCREEN_GTCH7503 2 + option TOUCHSCREEN_ELAN9004 3 end end @@ -374,6 +375,25 @@ chip soc/intel/alderlake probe TOUCHSCREEN_SOURCE TOUCHSCREEN_GTCH7503 end end + chip drivers/i2c/hid + register "generic.hid" = ""ELAN9004"" + register "generic.desc" = ""ELAN 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" = "20" + 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.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)" + register "generic.stop_delay_ms" = "150" + register "generic.stop_off_delay_ms" = "2" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 10 on + probe TOUCHSCREEN_SOURCE TOUCHSCREEN_ELAN9004 + end + end chip drivers/generic/gpio_keys register "name" = ""PENH"" register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_F13)" |