diff options
| author | Tony Huang <tony-huang@quanta.corp-partner.google.com> | 2021-02-23 13:28:42 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-02-27 09:41:22 +0000 |
| commit | 5f5ea02b3d09aefebb078cc3df4fa5a9398c6cc0 (patch) | |
| tree | e4d7a059ed738287aa13d06dfb0bbef998cdc3a6 /src/mainboard | |
| parent | cfb1bf227559e4ed31561b16861499003784596a (diff) | |
mb/google/dedede/var/kracko: Add elan touchscreen support
BUG=b:177834652
BRANCH=dedede
TEST=build kracko firmware
Change-Id: I360920f80f4ce5dcbcde25c433e23803fa72569b
Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51023
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/dedede/variants/kracko/overridetree.cb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/kracko/overridetree.cb b/src/mainboard/google/dedede/variants/kracko/overridetree.cb index 86208829a5..99517bd7ad 100644 --- a/src/mainboard/google/dedede/variants/kracko/overridetree.cb +++ b/src/mainboard/google/dedede/variants/kracko/overridetree.cb @@ -77,6 +77,36 @@ chip soc/intel/jasperlake device i2c 15 on end end end #I2C 0 + device pci 15.2 on + chip drivers/i2c/generic + register "hid" = ""ELAN0001"" + register "desc" = ""ELAN Touchscreen"" + register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D4_IRQ)" + register "probed" = "1" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D5)" + register "reset_delay_ms" = "20" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)" + register "enable_delay_ms" = "1" + register "has_power_resource" = "1" + device i2c 10 on end + end + chip drivers/i2c/hid + register "generic.hid" = ""ELAN2513"" + register "generic.desc" = ""ELAN Touchscreen"" + register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D4_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D5)" + register "generic.reset_delay_ms" = "20" + register "generic.reset_off_delay_ms" = "2" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)" + register "generic.enable_delay_ms" = "10" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)" + register "generic.stop_delay_ms" = "130" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 15 on end + end + end # I2C 2 device pci 15.3 off end #I2C 3 device pci 19.0 on chip drivers/i2c/generic |