diff options
| author | Stanley Wu <stanley1.wu@lcfc.corp-partner.google.com> | 2021-01-05 19:12:00 +0800 |
|---|---|---|
| committer | Karthik Ramasubramanian <kramasub@google.com> | 2021-01-14 05:49:59 +0000 |
| commit | c2d01122001477613881808fd23c9870ed5ecf17 (patch) | |
| tree | 7fd8904cbd103628ed394d07a85b4165bf13640c /src/mainboard | |
| parent | 558a497f4c6a94323e6450500058293052345db7 (diff) | |
mb/google/dedede/var/boten: Support ELAN i2c-hid touchscreen for botenflex
Update ELAN i2c-hid touchscreen configuration
BUG=b:172517685
BRANCH=dedede
TEST=Verify touchscreen is working fine on botenflex
Signed-off-by: Stanley Wu <stanley1.wu@lcfc.corp-partner.google.com>
Change-Id: Ia7c81fd0a772968ec32406f1e366a90481fc5ad8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49114
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/boten/overridetree.cb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/boten/overridetree.cb b/src/mainboard/google/dedede/variants/boten/overridetree.cb index e4f5e7b709..ff7a4d6b3b 100644 --- a/src/mainboard/google/dedede/variants/boten/overridetree.cb +++ b/src/mainboard/google/dedede/variants/boten/overridetree.cb @@ -161,6 +161,26 @@ chip soc/intel/jasperlake register "hid_desc_reg_offset" = "0x01" device i2c 0x5d on end end + chip drivers/i2c/hid + register "generic.hid" = ""ELAN901C"" + 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_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 10 on end + end end # I2C 2 device pci 15.3 off end # I2C 3 device pci 19.0 on |