diff --git a/arch/sh/boards/board-sh7785lcr.c b/arch/sh/boards/board-sh7785lcr.c
index d7d232dea33e..3cba60ff7aab 100644
--- a/arch/sh/boards/board-sh7785lcr.c
+++ b/arch/sh/boards/board-sh7785lcr.c
@@ -17,7 +17,7 @@
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/i2c.h>
-#include <linux/i2c-pca-platform.h>
+#include <linux/platform_data/i2c-pca-platform.h>
 #include <linux/i2c-algo-pca.h>
 #include <linux/usb/r8a66597.h>
 #include <linux/sh_intc.h>
diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c
index bc2707ffd409..de3fe6e828cb 100644
--- a/drivers/i2c/busses/i2c-pca-platform.c
+++ b/drivers/i2c/busses/i2c-pca-platform.c
@@ -20,7 +20,7 @@
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-algo-pca.h>
-#include <linux/i2c-pca-platform.h>
+#include <linux/platform_data/i2c-pca-platform.h>
 #include <linux/gpio.h>
 #include <linux/gpio/consumer.h>
 #include <linux/io.h>
diff --git a/include/linux/i2c-pca-platform.h b/include/linux/platform_data/i2c-pca-platform.h
similarity index 100%
rename from include/linux/i2c-pca-platform.h
rename to include/linux/platform_data/i2c-pca-platform.h