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/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index b93516d..58fc1d9 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -923,8 +923,8 @@
 		rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
 		return rt2x00_get_field32(reg, WLAN_GPIO_IN_BIT0);
 	} else {
-		rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
-		return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2);
+		rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+		return rt2x00_get_field32(reg, GPIO_CTRL_VAL2);
 	}
 }
 EXPORT_SYMBOL_GPL(rt2800_rfkill_poll);
@@ -1570,10 +1570,10 @@
 		rt2800_mcu_request(rt2x00dev, MCU_ANT_SELECT, 0xff,
 				   eesk_pin, 0);
 
-	rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
-	rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT3, 0);
-	rt2x00_set_field32(&reg, GPIO_CTRL_CFG_BIT3, gpio_bit3);
-	rt2800_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
+	rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+	rt2x00_set_field32(&reg, GPIO_CTRL_DIR3, 0);
+	rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, gpio_bit3);
+	rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
 }
 
 void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant)
@@ -1995,13 +1995,13 @@
 		rt2800_rfcsr_write(rt2x00dev, 29, 0x9f);
 	}
 
-	rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
-	rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT7, 0);
+	rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+	rt2x00_set_field32(&reg, GPIO_CTRL_DIR7, 0);
 	if (rf->channel <= 14)
-		rt2x00_set_field32(&reg, GPIO_CTRL_CFG_BIT7, 1);
+		rt2x00_set_field32(&reg, GPIO_CTRL_VAL7, 1);
 	else
-		rt2x00_set_field32(&reg, GPIO_CTRL_CFG_BIT7, 0);
-	rt2800_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
+		rt2x00_set_field32(&reg, GPIO_CTRL_VAL7, 0);
+	rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
 
 	rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
 	rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
@@ -3587,16 +3587,16 @@
 		if (test_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags)) {
 			u32 reg;
 
-			rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
-			rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT3, 0);
-			rt2x00_set_field32(&reg, GPIO_CTRL_CFG_GPIOD_BIT6, 0);
-			rt2x00_set_field32(&reg, GPIO_CTRL_CFG_BIT3, 0);
-			rt2x00_set_field32(&reg, GPIO_CTRL_CFG_BIT6, 0);
+			rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+			rt2x00_set_field32(&reg, GPIO_CTRL_DIR3, 0);
+			rt2x00_set_field32(&reg, GPIO_CTRL_DIR6, 0);
+			rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, 0);
+			rt2x00_set_field32(&reg, GPIO_CTRL_VAL6, 0);
 			if (ant == 0)
-				rt2x00_set_field32(&reg, GPIO_CTRL_CFG_BIT3, 1);
+				rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, 1);
 			else if (ant == 1)
-				rt2x00_set_field32(&reg, GPIO_CTRL_CFG_BIT6, 1);
-			rt2800_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
+				rt2x00_set_field32(&reg, GPIO_CTRL_VAL6, 1);
+			rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
 		}
 
 		/* This chip has hardware antenna diversity*/