i8042_dt.h should be included when CONFIG_ARCH_MIGHT_HAVE_PC_SERIO and
CONFIG_USE_OF are selected. It should be not necessary to create
additional options in the kernel config.

Signed-off-by: Roman Volkov <redacted>
---
 drivers/input/serio/i8042.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h
index fc080be..d2c1761 100644
--- a/drivers/input/serio/i8042.h
+++ b/drivers/input/serio/i8042.h

@@ -28,6 +28,9 @@
 #include "i8042-x86ia64io.h"
 #elif defined(CONFIG_UNICORE32)
 #include "i8042-unicore32io.h"
+#elif defined(CONFIG_ARCH_MIGHT_HAVE_PC_SERIO) && defined(CONFIG_USE_OF)
+#define SERIO_I8042_DT
+#include "i8042-dt.h"
 #else
 #include "i8042-io.h"
 #endif

-- 
2.2.2