diff options
| author | Eric Lai <ericr_lai@compal.corp-partner.google.com> | 2019-10-31 17:22:05 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-11-01 11:54:25 +0000 |
| commit | 7aed33e95e6c822209c90c255b7ec127d26da832 (patch) | |
| tree | 7df8fc4f4c80835136609934e5b84c719fb48f8c /src | |
| parent | 55e5cb8d4e116d70c69ca5e91f4afdbffe0d5866 (diff) | |
mb/google/drallion: Add second touch pad support
Add second source touch pad with i2c address 0x15.
BUG=b:142629138
BRANCH=N/A
TEST=check new touch pad can work properly
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: Icc58dbcf307f11c368a1a5408f32111ed5841d39
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36501
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ivy Jian <ivy_jian@compal.corp-partner.google.com>
Reviewed-by: Mathew King <mathewk@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/drallion/variants/drallion/devicetree.cb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mainboard/google/drallion/variants/drallion/devicetree.cb b/src/mainboard/google/drallion/variants/drallion/devicetree.cb index 1f628d6992..0de2e94e4b 100644 --- a/src/mainboard/google/drallion/variants/drallion/devicetree.cb +++ b/src/mainboard/google/drallion/variants/drallion/devicetree.cb @@ -373,6 +373,13 @@ chip soc/intel/cannonlake register "probed" = "1" device i2c 2c on end end + chip drivers/i2c/generic + register "hid" = ""ELAN0000"" + register "desc" = ""ELAN Touchpad"" + register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_B3_IRQ)" + register "probed" = "1" + device i2c 15 on end + end end # I2C #1 device pci 15.2 off end # I2C #2 device pci 15.3 off end # I2C #3 |