From: Mohammed Habibulla <m...@chromium.org>

Add support for Dell Chromebook 11's touch device, which is the same
as falco/peppy on the same bus using the LynxPoint-LP I2C via the
i2c-designware-pci driver.

Based on these patches from the chromeos-3.8 kernel:
https://chromium-review.googlesource.com/#/c/65320/
https://chromium-review.googlesource.com/#/c/174664/

Signed-off-by: Mohammed Habibulla <m...@chromium.org>
Signed-off-by: Benson Leung <ble...@chromium.org>
---
 drivers/platform/chrome/chromeos_laptop.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/platform/chrome/chromeos_laptop.c 
b/drivers/platform/chrome/chromeos_laptop.c
index 3e113ce..c4d89ae 100644
--- a/drivers/platform/chrome/chromeos_laptop.c
+++ b/drivers/platform/chrome/chromeos_laptop.c
@@ -398,6 +398,13 @@ static struct chromeos_laptop hp_chromebook_14 = {
        },
 };
 
+static struct chromeos_laptop dell_chromebook_11 = {
+       .i2c_peripherals = {
+               /* Touchpad. */
+               { .add = setup_cyapa_tp, I2C_ADAPTER_DESIGNWARE_0 },
+       },
+};
+
 static struct chromeos_laptop acer_c7_chromebook = {
        .i2c_peripherals = {
                /* Touchpad. */
@@ -463,6 +470,13 @@ static struct dmi_system_id chromeos_laptop_dmi_table[] 
__initdata = {
                },
                _CBDD(chromebook_pixel),
        },
+               .ident = "Wolf",
+               .matches = {
+                       DMI_MATCH(DMI_BIOS_VENDOR, "coreboot"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Wolf"),
+               },
+               _CBDD(dell_chromebook_11),
+       },
        {
                .ident = "HP Chromebook 14",
                .matches = {
-- 
1.9.1.423.g4596e3a

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