i2c: mux: gpio: move header to platform_data

This header only contains platform_data. Move it to the proper directory.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Peter Korsgaard <peter.korsgaard@barco.com>

Documentation/i2c/muxes/i2c-mux-gpio

@@ -30,12 +30,12 @@ i2c-mux-gpio uses the platform bus, so you need to provide a struct
 platform_device with the platform_data pointing to a struct
 i2c_mux_gpio_platform_data with the I2C adapter number of the master
 bus, the number of bus segments to create and the GPIO pins used
-to control it. See include/linux/i2c-mux-gpio.h for details.
+to control it. See include/linux/platform_data/i2c-mux-gpio.h for details.
 
 E.G. something like this for a MUX providing 4 bus segments
 controlled through 3 GPIO pins:
 
-#include <linux/i2c-mux-gpio.h>
+#include <linux/platform_data/i2c-mux-gpio.h>
 #include <linux/platform_device.h>
 
 static const unsigned myboard_gpiomux_gpios[] = {

MAINTAINERS

@@ -5885,7 +5885,7 @@ M:	Peter Korsgaard <peter.korsgaard@barco.com>
 L:	linux-i2c@vger.kernel.org
 S:	Supported
 F:	drivers/i2c/muxes/i2c-mux-gpio.c
-F:	include/linux/i2c-mux-gpio.h
+F:	include/linux/platform_data/i2c-mux-gpio.h
 F:	Documentation/i2c/muxes/i2c-mux-gpio
 
 GENERIC HDLC (WAN) DRIVERS

drivers/i2c/busses/i2c-i801.c

@@ -106,7 +106,7 @@
 
 #if IS_ENABLED(CONFIG_I2C_MUX_GPIO) && defined CONFIG_DMI
 #include <linux/gpio.h>
-#include <linux/i2c-mux-gpio.h>
+#include <linux/platform_data/i2c-mux-gpio.h>
 #endif
 
 /* I801 SMBus address offsets */

drivers/i2c/muxes/i2c-mux-gpio.c

@@ -10,7 +10,7 @@
 
 #include <linux/i2c.h>
 #include <linux/i2c-mux.h>
-#include <linux/i2c-mux-gpio.h>
+#include <linux/platform_data/i2c-mux-gpio.h>
 #include <linux/platform_device.h>
 #include <linux/module.h>
 #include <linux/slab.h>