[PATCH 3.16.y-ckt 210/216] platform/chrome: chromeos_laptop - Add Dell Chromebook 11 touch

From: Luis Henriques
Date: Mon Jan 12 2015 - 13:33:49 EST


3.16.7-ckt4 -stable review patch. If anyone has any objections, please let me know.

------------------

From: Mohammed Habibulla <moch@xxxxxxxxxxxx>

commit 0e1e5e590a457063c94d55c219b349bcf0d1f93a upstream.

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 <moch@xxxxxxxxxxxx>
Signed-off-by: Benson Leung <bleung@xxxxxxxxxxxx>
Reviewed-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
Signed-off-by: Olof Johansson <olof@xxxxxxxxx>
Cc: Scot Doyle <lkml14@xxxxxxxxxxxxx>
Signed-off-by: Luis Henriques <luis.henriques@xxxxxxxxxxxxx>
---
drivers/platform/chrome/chromeos_laptop.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)

diff --git a/drivers/platform/chrome/chromeos_laptop.c b/drivers/platform/chrome/chromeos_laptop.c
index 02e014b8927c..e0a671075b28 100644
--- a/drivers/platform/chrome/chromeos_laptop.c
+++ b/drivers/platform/chrome/chromeos_laptop.c
@@ -387,6 +387,13 @@ 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. */
@@ -453,6 +460,14 @@ 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 = {
DMI_MATCH(DMI_BIOS_VENDOR, "coreboot"),
--
2.1.4

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