Add the Acer C720 entries for trackpad and light sensor.

Signed-off-by: Benson Leung <ble...@chromium.org>
---
 drivers/platform/x86/chromeos_laptop.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/platform/x86/chromeos_laptop.c 
b/drivers/platform/x86/chromeos_laptop.c
index a9ab335..6e2e7fd 100644
--- a/drivers/platform/x86/chromeos_laptop.c
+++ b/drivers/platform/x86/chromeos_laptop.c
@@ -385,6 +385,15 @@ static struct chromeos_laptop hp_chromebook_14 = {
        },
 };
 
+static struct chromeos_laptop acer_c720 = {
+       .i2c_peripherals = {
+               /* Light Sensor. */
+               { .add = setup_isl29018_als, I2C_ADAPTER_I2C1 },
+               /* Touchpad. */
+               { .add = setup_cyapa_tp, I2C_ADAPTER_I2C0 },
+       },
+};
+
 static struct chromeos_laptop acer_c7_chromebook = {
        .i2c_peripherals = {
                /* Touchpad. */
@@ -449,6 +458,13 @@ static struct dmi_system_id chromeos_laptop_dmi_table[] 
__initdata = {
                _CBDD(hp_chromebook_14),
        },
        {
+               .ident = "Acer C720",
+               .matches = {
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Peppy"),
+               },
+               _CBDD(acer_c720),
+       },
+       {
                .ident = "Acer C7 Chromebook",
                .matches = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "Parrot"),
-- 
1.8.3.2

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