rt2x00: Unify GPIO register field namings

The various rt2x00 drivers use different methods to name the different
GPIO register fields indicating the GPIO pin value and the fields
indicating the direction.
Start using a unified naming scheme for the GPIO register fields:
	- <csr>_VAL<x> for fields indicating the GPIO pin value.
	- <csr>_DIR<x> for fields indicating the GPIO pin direction.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo Van Doorn <ivdoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index a838e17..e13916f 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -439,32 +439,33 @@
 #define WMM_TXOP1_CFG_AC3TXOP		FIELD32(0xffff0000)
 
 /*
- * GPIO_CTRL_CFG:
- * GPIOD: GPIO direction, 0: Output, 1: Input
+ * GPIO_CTRL:
+ *	GPIO_CTRL_VALx: GPIO value
+ *	GPIO_CTRL_DIRx: GPIO direction: 0 = output; 1 = input
  */
-#define GPIO_CTRL_CFG			0x0228
-#define GPIO_CTRL_CFG_BIT0		FIELD32(0x00000001)
-#define GPIO_CTRL_CFG_BIT1		FIELD32(0x00000002)
-#define GPIO_CTRL_CFG_BIT2		FIELD32(0x00000004)
-#define GPIO_CTRL_CFG_BIT3		FIELD32(0x00000008)
-#define GPIO_CTRL_CFG_BIT4		FIELD32(0x00000010)
-#define GPIO_CTRL_CFG_BIT5		FIELD32(0x00000020)
-#define GPIO_CTRL_CFG_BIT6		FIELD32(0x00000040)
-#define GPIO_CTRL_CFG_BIT7		FIELD32(0x00000080)
-#define GPIO_CTRL_CFG_GPIOD_BIT0	FIELD32(0x00000100)
-#define GPIO_CTRL_CFG_GPIOD_BIT1	FIELD32(0x00000200)
-#define GPIO_CTRL_CFG_GPIOD_BIT2	FIELD32(0x00000400)
-#define GPIO_CTRL_CFG_GPIOD_BIT3	FIELD32(0x00000800)
-#define GPIO_CTRL_CFG_GPIOD_BIT4	FIELD32(0x00001000)
-#define GPIO_CTRL_CFG_GPIOD_BIT5	FIELD32(0x00002000)
-#define GPIO_CTRL_CFG_GPIOD_BIT6	FIELD32(0x00004000)
-#define GPIO_CTRL_CFG_GPIOD_BIT7	FIELD32(0x00008000)
-#define GPIO_CTRL_CFG_BIT8		FIELD32(0x00010000)
-#define GPIO_CTRL_CFG_BIT9		FIELD32(0x00020000)
-#define GPIO_CTRL_CFG_BIT10		FIELD32(0x00040000)
-#define GPIO_CTRL_CFG_GPIOD_BIT8	FIELD32(0x01000000)
-#define GPIO_CTRL_CFG_GPIOD_BIT9	FIELD32(0x02000000)
-#define GPIO_CTRL_CFG_GPIOD_BIT10	FIELD32(0x04000000)
+#define GPIO_CTRL			0x0228
+#define GPIO_CTRL_VAL0			FIELD32(0x00000001)
+#define GPIO_CTRL_VAL1			FIELD32(0x00000002)
+#define GPIO_CTRL_VAL2			FIELD32(0x00000004)
+#define GPIO_CTRL_VAL3			FIELD32(0x00000008)
+#define GPIO_CTRL_VAL4			FIELD32(0x00000010)
+#define GPIO_CTRL_VAL5			FIELD32(0x00000020)
+#define GPIO_CTRL_VAL6			FIELD32(0x00000040)
+#define GPIO_CTRL_VAL7			FIELD32(0x00000080)
+#define GPIO_CTRL_DIR0			FIELD32(0x00000100)
+#define GPIO_CTRL_DIR1			FIELD32(0x00000200)
+#define GPIO_CTRL_DIR2			FIELD32(0x00000400)
+#define GPIO_CTRL_DIR3			FIELD32(0x00000800)
+#define GPIO_CTRL_DIR4			FIELD32(0x00001000)
+#define GPIO_CTRL_DIR5			FIELD32(0x00002000)
+#define GPIO_CTRL_DIR6			FIELD32(0x00004000)
+#define GPIO_CTRL_DIR7			FIELD32(0x00008000)
+#define GPIO_CTRL_VAL8			FIELD32(0x00010000)
+#define GPIO_CTRL_VAL9			FIELD32(0x00020000)
+#define GPIO_CTRL_VAL10			FIELD32(0x00040000)
+#define GPIO_CTRL_DIR8			FIELD32(0x01000000)
+#define GPIO_CTRL_DIR9			FIELD32(0x02000000)
+#define GPIO_CTRL_DIR10			FIELD32(0x04000000)
 
 /*
  * MCU_CMD_CFG