[coreboot-gerrit] New patch to review for coreboot: google/eve: Enable touch devices

[Duncan Laurie]

Duncan Laurie ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17896

-gerrit

commit 20cd9fe3a01a2ed70dc803bd86e6ec1c12ac0de8
Author: Duncan Laurie 
Date:   Thu Dec 15 18:51:29 2016 -0800

google/eve: Enable touch devices

Enable the actual touch devices to be probed by the kernel
    and remove the placeholder devices that I put in before
    and were used for initial bringup.

BUG=chrome-os-partner:58666
    TEST=tested on eve

Change-Id: I7fc6f9da83b1abbae6dd069f759b220d59153d1c
    Signed-off-by: Duncan Laurie 
---
 src/mainboard/google/eve/Kconfig       |  6 +++++
 src/mainboard/google/eve/devicetree.cb | 41 +++++++++++++---------------------
 2 files changed, 21 insertions(+), 26 deletions(-)

diff --git a/src/mainboard/google/eve/Kconfig b/src/mainboard/google/eve/Kconfig
index 641b38b..32c029d 100644
--- a/src/mainboard/google/eve/Kconfig
+++ b/src/mainboard/google/eve/Kconfig
@@ -23,6 +23,12 @@ config CHROMEOS
 config DRIVERS_I2C_GENERIC
    def_bool y

+config DRIVERS_I2C_HID
+	def_bool y
+
+config DRIVERS_I2C_WACOM
+	def_bool y
+
 config DRIVERS_PS2_KEYBOARD
    default y

diff --git a/src/mainboard/google/eve/devicetree.cb b/src/mainboard/google/eve/devicetree.cb
index c96faf7..efcadd2 100644
--- a/src/mainboard/google/eve/devicetree.cb
+++ b/src/mainboard/google/eve/devicetree.cb
@@ -198,19 +198,14 @@ chip soc/intel/skylake
    	device pci 14.1 off end # USB xDCI (OTG)
    	device pci 14.2 on  end # Thermal Subsystem
    	device pci 15.0 on
-			chip drivers/i2c/generic
-				register "hid" = ""ATML0001""
-				register "desc" = ""Atmel Touchscreen""
-				register "irq" = "IRQ_EDGE_LOW(GPP_E7_IRQ)"
-				register "probed" = "1"
-				device i2c 4b on end
-			end
-			chip drivers/i2c/generic
-				register "hid" = ""ATML0001""
-				register "desc" = ""Atmel Touchscreen Bootloader""
-				register "irq" = "IRQ_EDGE_LOW(GPP_E7_IRQ)"
-				register "probed" = "1"
-				device i2c 27 on end
+			chip drivers/i2c/wacom
+				register "generic.hid" = "WCOM50C1_HID"
+				register "generic.cid" = "PNP0C50_CID"
+				register "generic.desc" = "WCOM_DT_DESC"
+				register "generic.irq" = "IRQ_LEVEL_LOW(GPP_E7_IRQ)"
+				register "generic.probed" = "1"
+				register "hid_desc_reg_offset" = "0x1"
+				device i2c 0a on end
    		end
    	end # I2C #0
    	device pci 15.1 on
@@ -221,19 +216,13 @@ chip soc/intel/skylake
    		end
    	end # I2C #1
    	device pci 15.2 on
-			chip drivers/i2c/generic
-				register "hid" = ""ATML0000""
-				register "desc" = ""Atmel Touchpad""
-				register "irq" = "IRQ_EDGE_LOW(GPP_B3_IRQ)"
-				register "probed" = "1"
-				device i2c 4a on end
-			end
-			chip drivers/i2c/generic
-				register "hid" = ""ATML0000""
-				register "desc" = ""Atmel Touchpad Bootloader""
-				register "irq" = "IRQ_EDGE_LOW(GPP_B3_IRQ)"
-				register "probed" = "1"
-				device i2c 26 on end
+			chip drivers/i2c/hid
+				register "generic.hid" = ""ACPI0C50""
+				register "generic.desc" = ""Touchpad""
+				register "generic.irq" = "IRQ_LEVEL_LOW(GPP_B3_IRQ)"
+				register "generic.probed" = "1"
+				register "hid_desc_reg_offset" = "0x0"
+				device i2c 49 on end
    		end
    	end # I2C #2
    	device pci 15.3 off end # I2C #3