Furquan Shaikh (furquan@google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18373
-gerrit
commit ba70657715df7a707e37937a71b6dbefa976b796 Author: Furquan Shaikh furquan@chromium.org Date: Wed Feb 15 09:53:50 2017 -0800
mainboard/google/poppy: Generate digitizer node in SSDT
Add support for generating digitizer node in SSDT using wacom i2c driver.
BUG=None BRANCH=None TEST=Verified that the node shows up in SSDT.
Change-Id: If7e1e2463778c2ff7263eff995def149457edcde Signed-off-by: Furquan Shaikh furquan@chromium.org --- src/mainboard/google/poppy/Kconfig | 3 +++ src/mainboard/google/poppy/devicetree.cb | 13 ++++++++++++- 2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/src/mainboard/google/poppy/Kconfig b/src/mainboard/google/poppy/Kconfig index db0ebb1..52e3f01 100644 --- a/src/mainboard/google/poppy/Kconfig +++ b/src/mainboard/google/poppy/Kconfig @@ -21,6 +21,9 @@ config CHROMEOS config DRIVERS_I2C_GENERIC def_bool y
+config DRIVERS_I2C_WACOM + def_bool y + config GBB_HWID string depends on CHROMEOS diff --git a/src/mainboard/google/poppy/devicetree.cb b/src/mainboard/google/poppy/devicetree.cb index a9e0cef..72bb0b1 100644 --- a/src/mainboard/google/poppy/devicetree.cb +++ b/src/mainboard/google/poppy/devicetree.cb @@ -208,7 +208,18 @@ chip soc/intel/skylake end # I2C #0 device pci 15.1 on end # I2C #1 device pci 15.2 on end # I2C #2 - device pci 15.3 on end # I2C #3 + device pci 15.3 on + chip drivers/i2c/wacom + register "generic" = "{ + .hid = WCOM50C1_HID, + .cid = PNP0C50_CID, + .desc = WCOM_DT_DESC, + .irq = IRQ_LEVEL_LOW(GPP_D1_IRQ), + }" + register "hid_desc_reg_offset" = "0x1" + device i2c 0x9 on end + end + end # I2C #3 device pci 16.0 on end # Management Engine Interface 1 device pci 16.1 off end # Management Engine Interface 2 device pci 16.2 off end # Management Engine IDE-R