gpio: tegra2: rename tegra2_gpio.* to tegra_gpio.*

In anticipation of Tegra3 support, continue removing/renaming
Tegra2-specific files. No functional changes (yet).
Updated copyrights to 2012.

Signed-off-by: Tom Warren <twarren@nvidia.com>

arch/arm/include/asm/arch-tegra2/gpio.h

@@ -2,6 +2,7 @@
  * Copyright (c) 2011, Google Inc. All rights reserved.
  * See file CREDITS for list of people who contributed to this
  * project.
+ * Portions Copyright 2011-2012 NVIDIA Corporation
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -19,8 +20,8 @@
  * MA 02111-1307 USA
  */
 
-#ifndef _TEGRA2_GPIO_H_
-#define _TEGRA2_GPIO_H_
+#ifndef _TEGRA_GPIO_H_
+#define _TEGRA_GPIO_H_
 
 /*
  * The Tegra 2x GPIO controller has 224 GPIOs arranged in 7 banks of 4 ports,
@@ -286,4 +287,4 @@ enum gpio_pin {
 void gpio_info(void);
 
 #define gpio_status()	gpio_info()
-#endif	/* TEGRA2_GPIO_H_ */
+#endif	/* TEGRA_GPIO_H_ */

drivers/gpio/Makefile

@@ -35,7 +35,7 @@ COBJS-$(CONFIG_PCA953X)		+= pca953x.o
 COBJS-$(CONFIG_PCA9698)		+= pca9698.o
 COBJS-$(CONFIG_S5P)		+= s5p_gpio.o
 COBJS-$(CONFIG_SANDBOX_GPIO)	+= sandbox.o
-COBJS-$(CONFIG_TEGRA2_GPIO)	+= tegra2_gpio.o
+COBJS-$(CONFIG_TEGRA_GPIO)	+= tegra_gpio.o
 COBJS-$(CONFIG_DA8XX_GPIO)	+= da8xx_gpio.o
 COBJS-$(CONFIG_ALTERA_PIO)	+= altera_pio.o
 COBJS-$(CONFIG_MPC83XX_GPIO)	+= mpc83xx_gpio.o

drivers/gpio/tegra2_gpio.c → drivers/gpio/tegra_gpio.c

@@ -1,6 +1,6 @@
 /*
  * NVIDIA Tegra2 GPIO handling.
- *  (C) Copyright 2010,2011
+ *  (C) Copyright 2010-2012
  *  NVIDIA Corporation <www.nvidia.com>
  *
  * See file CREDITS for list of people who contributed to this

include/configs/tegra2-common.h

@@ -1,5 +1,5 @@
 /*
- *  (C) Copyright 2010,2011
+ *  (C) Copyright 2010-2012
  *  NVIDIA Corporation <www.nvidia.com>
  *
  * See file CREDITS for list of people who contributed to this
@@ -190,6 +190,6 @@
 						CONFIG_SYS_INIT_RAM_SIZE - \
 						GENERATED_GBL_DATA_SIZE)
 
-#define CONFIG_TEGRA2_GPIO
+#define CONFIG_TEGRA_GPIO
 #define CONFIG_CMD_GPIO
 #endif /* __TEGRA2_COMMON_H */