diff options
| author | Daniel Peng <Daniel_Peng@pegatron.corp-partner.google.com> | 2024-10-28 16:20:56 +0800 |
|---|---|---|
| committer | Eric Lai <ericllai@google.com> | 2024-11-05 01:42:20 +0000 |
| commit | bbba62614a6323e9df8a56c1ecbc29fbf51e04cc (patch) | |
| tree | 345cb8a2268c20699f0cb3cd3ddb26701d2ec903 | |
| parent | 2e52f863adccab359fad7ad61ced9fdc249fff3a (diff) | |
mb/google/nissa/var/glassway: Add touch screen ILIT2901 support
1. Extend 1 bit [34] for the TOUCHSCREEN_SOURCE.
SSFC range for TOUCHSCREEN_SOURCE is bit[32:34].
2. Touchscreen panel: MUTTO A153728S1Y,
and set TOUCHSCREEN_ILIT2901 to value "4"
3. Datasheet: #153728S1V1.0 SPEC_20240923.pdf
BUG=b:375986645
BRANCH=firmware-nissa-15217.B
TEST=1. emerge-nissa coreboot chromeos-bootimage
2. Confirm command evtest and touchscreen function is workable.
Change-Id: I6e13c948edca5a894e1a00a1954f0f88c4a079cf
Signed-off-by: Daniel Peng <Daniel_Peng@pegatron.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84894
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Jayvik Desai <jayvik@google.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/mainboard/google/brya/variants/glassway/overridetree.cb | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/mainboard/google/brya/variants/glassway/overridetree.cb b/src/mainboard/google/brya/variants/glassway/overridetree.cb index 3e2e2f1c52..85c08db1e5 100644 --- a/src/mainboard/google/brya/variants/glassway/overridetree.cb +++ b/src/mainboard/google/brya/variants/glassway/overridetree.cb @@ -31,11 +31,12 @@ fw_config option WFC_ABSENT 0 option WFC_PRESENT 1 end - field TOUCHSCREEN_SOURCE 32 33 + field TOUCHSCREEN_SOURCE 32 34 option TOUCHSCREEN_UNPROVISIONED 0 option TOUCHSCREEN_ELAN0001 1 option TOUCHSCREEN_GTCH7503 2 option TOUCHSCREEN_ELAN9004 3 + option TOUCHSCREEN_ILIT2901 4 end end @@ -394,6 +395,22 @@ chip soc/intel/alderlake probe TOUCHSCREEN_SOURCE TOUCHSCREEN_ELAN9004 end end + chip drivers/i2c/hid + register "generic.hid" = ""ILIT2901"" + 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" = "100" + 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 41 on + probe TOUCHSCREEN_SOURCE TOUCHSCREEN_ILIT2901 + end + end chip drivers/generic/gpio_keys register "name" = ""PENH"" register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_F13)" |