Patrick Georgi has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/32169 )
Change subject: mb/google/sarien: Add support for melfas touch panel ......................................................................
mb/google/sarien: Add support for melfas touch panel
Add a support melfas touch panel with i2c address:0x34.
BUG=b:122019253 TEST=tested with new melfas touch panel and worked
Signed-off-by: Eric Lai ericr_lai@compal.corp-partner.google.com Change-Id: I27f5c47517d093c819cbbbcdafd85d74145887e1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/32169 Reviewed-by: Furquan Shaikh furquan@google.com Tested-by: build bot (Jenkins) no-reply@coreboot.org --- M src/mainboard/google/sarien/variants/sarien/devicetree.cb 1 file changed, 10 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Furquan Shaikh: Looks good to me, approved
diff --git a/src/mainboard/google/sarien/variants/sarien/devicetree.cb b/src/mainboard/google/sarien/variants/sarien/devicetree.cb index caae79f..f04149f 100644 --- a/src/mainboard/google/sarien/variants/sarien/devicetree.cb +++ b/src/mainboard/google/sarien/variants/sarien/devicetree.cb @@ -332,6 +332,16 @@ register "hid_desc_reg_offset" = "0x01" device i2c 10 on end end + chip drivers/i2c/generic + register "hid" = ""MLFS0000"" + register "desc" = ""Melfas Touchscreen"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_C23_IRQ)" + register "probed" = "1" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E7)" + register "enable_delay_ms" = "5" + register "has_power_resource" = "1" + device i2c 34 on end + end end # I2C #0 device pci 15.1 on chip drivers/i2c/generic