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| author | Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com> | 2020-04-07 10:45:57 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-04-14 10:07:58 +0000 |
| commit | afc593d99cb156b982b24262503a56568b7de614 (patch) | |
| tree | f2e3bef52a9c1ceecc1dc3d7da8cbbed73860b5a | |
| parent | 3fe5f2cfa4a091b237562851796d1415451d462f (diff) | |
| download | coreboot-afc593d99cb156b982b24262503a56568b7de614.tar.xz | |
mb/google/dedede: Enable ELAN touchscreen for Waddledoo
Add ELAN EKTH6918 USI touchscreen support.
BUG=b:152936745
TEST="emerge-dedede coreboot chromeos-bootimage", build successful.
Signed-off-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Change-Id: I030c7d7e76a9705be06fe907c4ac279e247cb163
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40251
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marco Chen <marcochen@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
| -rw-r--r-- | src/mainboard/google/dedede/variants/waddledoo/overridetree.cb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb b/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb index cc9e651252..920c1792fa 100644 --- a/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb +++ b/src/mainboard/google/dedede/variants/waddledoo/overridetree.cb @@ -73,6 +73,26 @@ chip soc/intel/jasperlake register "hid_desc_reg_offset" = "0x00" device i2c 5c on end end + chip drivers/i2c/hid + register "generic.hid" = ""ELAN9050"" + register "generic.desc" = ""ELAN Touchscreen"" + register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)" + register "generic.reset_delay_ms" = "20" + register "generic.reset_off_delay_ms" = "2" + register "generic.stop_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)" + register "generic.stop_delay_ms" = "280" + register "generic.stop_off_delay_ms" = "2" + register "generic.enable_gpio" = + "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)" + register "generic.enable_delay_ms" = "1" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 15 on end + end end # I2C 2 device pci 1c.7 on chip drivers/intel/wifi |