linux-kernel - [PATCH 04/06] GPIO: Moved some defines to a header file v1

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Message-ID: <1323440251.23171.72.camel@dhruva>
Date:	Fri, 9 Dec 2011 19:47:31 +0530
From:	Ashish Jangam <ashish.jangam@...tcummins.com>
To:	<grant@...retlab.ca>
CC:	<jic23@....ac.uk>, <linux-kernel@...r.kernel.org>,
	Dajun <dajun.chen@...semi.com>, <paul.liu@...aro.org>,
	<linaro-dev@...ts.linaro.org>, <arnd@...db.de>
Subject: [PATCH 04/06] GPIO: Moved some defines to a header file v1

LED module has dependency on some gpio macros therefore they are moved to a 
header file.

This patch is functionally tested on Samsung SMDKV6410.

Signed-off-by: David Dajun Chen <dchen@...semi.com>
Signed-off-by: Ashish Jangam <ashish.jangam@...tcummins.com>
---
 drivers/gpio/gpio-da9052.c      |   26 ++-------------------
 include/linux/mfd/da9052/gpio.h |   46 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 23 deletions(-)
 create mode 100644 include/linux/mfd/da9052/gpio.h

diff --git a/drivers/gpio/gpio-da9052.c b/drivers/gpio/gpio-da9052.c
index 038f5eb..662f92e 100644
--- a/drivers/gpio/gpio-da9052.c
+++ b/drivers/gpio/gpio-da9052.c
@@ -24,26 +24,6 @@
 #include <linux/mfd/da9052/pdata.h>
 #include <linux/mfd/da9052/gpio.h>
 
-#define DA9052_INPUT				1
-#define DA9052_OUTPUT_OPENDRAIN		2
-#define DA9052_OUTPUT_PUSHPULL			3
-
-#define DA9052_SUPPLY_VDD_IO1			0
-
-#define DA9052_DEBOUNCING_OFF			0
-#define DA9052_DEBOUNCING_ON			1
-
-#define DA9052_OUTPUT_LOWLEVEL			0
-
-#define DA9052_ACTIVE_LOW			0
-#define DA9052_ACTIVE_HIGH			1
-
-#define DA9052_GPIO_MAX_PORTS_PER_REGISTER	8
-#define DA9052_GPIO_SHIFT_COUNT(no)		(no%8)
-#define DA9052_GPIO_MASK_UPPER_NIBBLE		0xF0
-#define DA9052_GPIO_MASK_LOWER_NIBBLE		0x0F
-#define DA9052_GPIO_NIBBLE_SHIFT		4
-
 struct da9052_gpio {
 	struct da9052 *da9052;
 	struct gpio_chip gp;
@@ -201,9 +181,9 @@ static struct gpio_chip reference_gp __devinitdata = {
 	.direction_input = da9052_gpio_direction_input,
 	.direction_output = da9052_gpio_direction_output,
 	.to_irq = da9052_gpio_to_irq,
-	.can_sleep = 1;
-	.ngpio = 16;
-	.base = -1;
+	.can_sleep = 1,
+	.ngpio = 16,
+	.base = -1,
 };
 
 static int __devinit da9052_gpio_probe(struct platform_device *pdev)
diff --git a/include/linux/mfd/da9052/gpio.h b/include/linux/mfd/da9052/gpio.h
new file mode 100644
index 0000000..8c8eda0
--- /dev/null
+++ b/include/linux/mfd/da9052/gpio.h
@@ -0,0 +1,46 @@
+/*
+ * GPIO module declarations for DA9052 PMICs.
+ *
+ * Copyright(c) 2011 Dialog Semiconductor Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __LINUX_MFD_DA9052_GPIO_H
+#define __LINUX_MFD_DA9052_GPIO_H
+
+#define DA9052_INPUT				1
+#define DA9052_OUTPUT_OPENDRAIN		2
+#define DA9052_OUTPUT_PUSHPULL			3
+
+#define DA9052_SUPPLY_VDD_IO1			0
+
+#define DA9052_DEBOUNCING_OFF			0
+#define DA9052_DEBOUNCING_ON			1
+
+#define DA9052_OUTPUT_LOWLEVEL			0
+
+#define DA9052_ACTIVE_LOW			0
+#define DA9052_ACTIVE_HIGH			1
+
+#define DA9052_GPIO_MAX_PORTS_PER_REGISTER	8
+#define DA9052_GPIO_SHIFT_COUNT(no)		(no%8)
+#define DA9052_GPIO_MASK_UPPER_NIBBLE		0xF0
+#define DA9052_GPIO_MASK_LOWER_NIBBLE		0x0F
+#define DA9052_GPIO_NIBBLE_SHIFT		4
+#define DA9052_IRQ_GPI0			16
+
+#endif /* __LINUX_MFD_DA9052_GPIO_H */
-- 
1.7.1


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