gpio: rename pca9539 driver

First part of an extension to let the pca9539 driver support more chips,
starting with pca9534, pca9535, pca9536, pca9537, and pca9538.

This renames the files and modifies the Makefile.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

3 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 470ecd6aa778..16dda772b44b 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -5,5 +5,5 @@ ccflags-$(CONFIG_DEBUG_GPIO)	+= -DDEBUG
 obj-$(CONFIG_HAVE_GPIO_LIB)     += gpiolib.o
 
 obj-$(CONFIG_GPIO_MCP23S08)     += mcp23s08.o
-obj-$(CONFIG_GPIO_PCA9539)      += pca9539.o
+obj-$(CONFIG_GPIO_PCA9539)      += pca953x.o
 obj-$(CONFIG_GPIO_PCF857X)      += pcf857x.o
diff --git a/drivers/gpio/pca9539.c b/drivers/gpio/pca953x.c
index 3e85c92a7d59..7fae4e500dfd 100644
--- a/drivers/gpio/pca9539.c
+++ b/drivers/gpio/pca953x.c
@@ -14,7 +14,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/i2c.h>
-#include <linux/i2c/pca9539.h>
+#include <linux/i2c/pca953x.h>
 
 #include <asm/gpio.h>
 
diff --git a/include/linux/i2c/pca9539.h b/include/linux/i2c/pca953x.h
index 611d84ab7a30..611d84ab7a30 100644
--- a/include/linux/i2c/pca9539.h
+++ b/include/linux/i2c/pca953x.h