Input: atmel_mxt_ts - add generic platform data for Chromebooks

[firefly-linux-kernel-4.4.55.git] / drivers / input / touchscreen / atmel_mxt_ts.c

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index c5622058c22bba77b14ed336b764dc7b1ac6c617..159120be9614e16614eb4329073c08f4781654f2 100644 (file)
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -2487,6 +2487,31 @@ static struct mxt_acpi_platform_data samus_platform_data[] = {
        { }
 };
 
+static unsigned int chromebook_tp_buttons[] = {
+       KEY_RESERVED,
+       KEY_RESERVED,
+       KEY_RESERVED,
+       KEY_RESERVED,
+       KEY_RESERVED,
+       BTN_LEFT
+};
+
+static struct mxt_acpi_platform_data chromebook_platform_data[] = {
+       {
+               /* Touchpad */
+               .hid    = "ATML0000",
+               .pdata  = {
+                       .t19_num_keys   = ARRAY_SIZE(chromebook_tp_buttons),
+                       .t19_keymap     = chromebook_tp_buttons,
+               },
+       },
+       {
+               /* Touchscreen */
+               .hid    = "ATML0001",
+       },
+       { }
+};
+
 static const struct dmi_system_id mxt_dmi_table[] = {
        {
                /* 2015 Google Pixel */
@@ -2497,6 +2522,14 @@ static const struct dmi_system_id mxt_dmi_table[] = {
                },
                .driver_data = samus_platform_data,
        },
+       {
+               /* Other Google Chromebooks */
+               .ident = "Chromebook",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
+               },
+               .driver_data = chromebook_platform_data,
+       },
        { }
 };