diff options
| author | Sheng-Liang Pan <sheng-liang.pan@quanta.corp-partner.google.com> | 2022-01-06 11:04:03 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-01-10 14:19:44 +0000 |
| commit | da3edab901988821dbc518ccdcb06ff933940f31 (patch) | |
| tree | 699e80f8a6f5a06637e357a674657a70a26fa927 /src/mainboard/google | |
| parent | f23cc1c0c1e1cb5a672804f7fca161b56cb88493 (diff) | |
mb/google/volteer/var/chronicler: add Elan touch support
Enable Elan touchscreen support for chronicler.
BUG=b:213537197
TEST=emerge-volteer coreboot chromeos-bootimage
verified touchscreen works
Signed-off-by: Sheng-Liang Pan <sheng-liang.pan@quanta.corp-partner.google.com>
Change-Id: Ic56092972eb9555b097b21ff5828573926610f31
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60810
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/volteer/variants/chronicler/overridetree.cb | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/chronicler/overridetree.cb b/src/mainboard/google/volteer/variants/chronicler/overridetree.cb index 93ed52ba92..b69990c24a 100644 --- a/src/mainboard/google/volteer/variants/chronicler/overridetree.cb +++ b/src/mainboard/google/volteer/variants/chronicler/overridetree.cb @@ -231,6 +231,21 @@ chip soc/intel/tigerlake register "has_power_resource" = "1" device i2c 34 on end end + chip drivers/i2c/generic + register "hid" = ""ELAN0001"" + register "desc" = ""ELAN Touchscreen"" + register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E7_IRQ)" + register "probed" = "1" + register "reset_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)" + register "reset_delay_ms" = "100" + register "reset_off_delay_ms" = "5" + register "has_power_resource" = "1" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A8)" + register "enable_delay_ms" = "10" + register "enable_off_delay_ms" = "1" + device i2c 10 on end + end end device ref i2c5 on chip drivers/i2c/generic |