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From: Gertjan van Wingerde <gwingerde@gmail.com>
To: <linux-wireless@vger.kernel.org>,
	"John W. Linville" <linville@tuxdriver.com>
Cc: <users@rt2x00.serialmonkey.com>,
	Ivo van Doorn <IvDoorn@gmail.com>,
	Helmut Schaa <helmut.schaa@googlemail.com>,
	Gertjan van Wingerde <gwingerde@gmail.com>,
	<stable@vger.kernel.org>
Subject: [PATCH 02/14] rt2x00: Align rt2400pci GPIOCSR definition with datasheet.
Date: Thu, 30 Aug 2012 21:34:01 +0200	[thread overview]
Message-ID: <1346355248-5331-3-git-send-email-gwingerde@gmail.com> (raw)
In-Reply-To: <1346355248-5331-2-git-send-email-gwingerde@gmail.com>

Datasheet indicates additional fields to set the GPIO direction.
At the same time rename GPIOCSR_BIT<x> to GPIOCSR_VAL<x> to represent the
actual meaning better.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Cc: <stable@vger.kernel.org>

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 8b9dbd7..94f9aa2 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -205,7 +205,7 @@ static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 	u32 reg;
 
 	rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
-	return rt2x00_get_field32(reg, GPIOCSR_BIT0);
+	return rt2x00_get_field32(reg, GPIOCSR_VAL0);
 }
 
 #ifdef CONFIG_RT2X00_LIB_LEDS
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h
index d3a4a68..e4b07f0 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.h
+++ b/drivers/net/wireless/rt2x00/rt2400pci.h
@@ -660,16 +660,26 @@
 
 /*
  * GPIOCSR: GPIO control register.
+ *	GPIOCSR_VALx: Actual GPIO pin x value
+ *	GPIOCSR_DIRx: GPIO direction: 0 = output; 1 = input
  */
 #define GPIOCSR				0x0120
-#define GPIOCSR_BIT0			FIELD32(0x00000001)
-#define GPIOCSR_BIT1			FIELD32(0x00000002)
-#define GPIOCSR_BIT2			FIELD32(0x00000004)
-#define GPIOCSR_BIT3			FIELD32(0x00000008)
-#define GPIOCSR_BIT4			FIELD32(0x00000010)
-#define GPIOCSR_BIT5			FIELD32(0x00000020)
-#define GPIOCSR_BIT6			FIELD32(0x00000040)
-#define GPIOCSR_BIT7			FIELD32(0x00000080)
+#define GPIOCSR_VAL0			FIELD32(0x00000001)
+#define GPIOCSR_VAL1			FIELD32(0x00000002)
+#define GPIOCSR_VAL2			FIELD32(0x00000004)
+#define GPIOCSR_VAL3			FIELD32(0x00000008)
+#define GPIOCSR_VAL4			FIELD32(0x00000010)
+#define GPIOCSR_VAL5			FIELD32(0x00000020)
+#define GPIOCSR_VAL6			FIELD32(0x00000040)
+#define GPIOCSR_VAL7			FIELD32(0x00000080)
+#define GPIOCSR_DIR0			FIELD32(0x00000100)
+#define GPIOCSR_DIR1			FIELD32(0x00000200)
+#define GPIOCSR_DIR2			FIELD32(0x00000400)
+#define GPIOCSR_DIR3			FIELD32(0x00000800)
+#define GPIOCSR_DIR4			FIELD32(0x00001000)
+#define GPIOCSR_DIR5			FIELD32(0x00002000)
+#define GPIOCSR_DIR6			FIELD32(0x00004000)
+#define GPIOCSR_DIR7			FIELD32(0x00008000)
 
 /*
  * BBPPCSR: BBP Pin control register.
-- 
1.7.11.1


  reply	other threads:[~2012-08-30 19:40 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-30 19:33 [PATCH 00/14] rt2x00: Fixes and cleanups Gertjan van Wingerde
2012-08-30 19:34 ` [PATCH 01/14] rt2x00: Identify ASUS USB-N53 device Gertjan van Wingerde
2012-08-30 19:34   ` Gertjan van Wingerde [this message]
2012-08-30 19:34     ` [PATCH 03/14] rt2x00: Fix rt2400pci rfkill polling prior to interface start Gertjan van Wingerde
2012-08-30 19:34       ` [PATCH 04/14] rt2x00: Align rt2500pci GPIOCSR definition with datasheet Gertjan van Wingerde
2012-08-30 19:34         ` [PATCH 05/14] rt2x00: Fix rt2500pci rfkill polling prior to interface start Gertjan van Wingerde
2012-08-30 19:34           ` [PATCH 06/14] rt2x00: Align rt2500usb MAC_CSR19 definition with datasheet Gertjan van Wingerde
2012-08-30 19:34             ` [PATCH 07/14] rt2x00: Fix rt2500usb rfkill polling prior to interface start Gertjan van Wingerde
2012-08-30 19:34               ` [PATCH 08/14] rt2x00: Align rt61pci MAC_CSR13 definition with datasheet Gertjan van Wingerde
2012-08-30 19:34                 ` [PATCH 09/14] rt2x00: Fix rt61pci rfkill polling prior to interface start Gertjan van Wingerde
2012-08-30 21:04                   ` [PATCH 10/14] rt2x00: Align rt73usb MAC_CSR13 definition with datasheet Gertjan van Wingerde
2012-08-30 21:04                     ` [PATCH 10/17] rt2x00: Fix rt2500usb rfkill polling prior to interface start Gertjan van Wingerde
2012-08-30 21:04                       ` [PATCH 11/17] rt2x00: Align rt61pci MAC_CSR13 definition with datasheet Gertjan van Wingerde
2012-08-30 21:04                         ` [PATCH 11/14] rt2x00: Fix rt73usb rfkill polling prior to interface start Gertjan van Wingerde
2012-08-30 21:04                           ` [PATCH 12/14] rt2x00: Align rt2800 GPIO_CTRL definition with datasheet Gertjan van Wingerde
2012-08-30 21:04                             ` [PATCH 12/17] rt2x00: Fix rt61pci rfkill polling prior to interface start Gertjan van Wingerde
2012-08-30 21:04                               ` [PATCH 13/17] rt2x00: Align rt73usb MAC_CSR13 definition with datasheet Gertjan van Wingerde
2012-08-30 21:04                                 ` [PATCH 13/14] rt2x00: Fix rt2800 rfkill polling prior to interface start Gertjan van Wingerde
2012-08-30 21:04                                   ` [PATCH 14/17] rt2x00: Fix rt73usb " Gertjan van Wingerde
2012-08-30 21:04                                     ` [PATCH 14/14] rt2x00: rt2800 - Make probe_hw function common between PCI and USB Gertjan van Wingerde
2012-08-30 21:04                                       ` [PATCH 15/17] rt2x00: Align rt2800 GPIO_CTRL definition with datasheet Gertjan van Wingerde
2012-08-30 21:04                                         ` [PATCH 16/17] rt2x00: Fix rt2800 rfkill polling prior to interface start Gertjan van Wingerde
2012-08-30 21:04                                           ` [PATCH 17/17] rt2x00: rt2800 - Make probe_hw function common between PCI and USB Gertjan van Wingerde
2012-08-30 21:14                       ` [PATCH 10/17] rt2x00: Fix rt2500usb rfkill polling prior to interface start Gertjan van Wingerde
2012-08-30 21:06         ` [PATCH 04/14] rt2x00: Align rt2500pci GPIOCSR definition with datasheet Jonathan Nieder
2012-08-30 21:05     ` [PATCH 02/14] rt2x00: Align rt2400pci " Jonathan Nieder
2012-08-30 21:08       ` Gertjan van Wingerde
2012-08-31  2:21         ` Jonathan Nieder
2012-08-31 11:14           ` Gertjan van Wingerde
2012-08-31 20:59             ` Jonathan Nieder

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