From ed84ceaa02386efa5eb46ac24abb644a1d176cfd Mon Sep 17 00:00:00 2001
From: John Crispin <john@openwrt.org>
Date: Mon, 9 Feb 2015 14:24:00 +0000
Subject: ixp4xx: add v3.18 support

Signed-off-by: Your Name <blogic@openwrt.org>

SVN-Revision: 44363
---
 .../ixp4xx/patches-3.18/030-gpio_line_config.patch | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 target/linux/ixp4xx/patches-3.18/030-gpio_line_config.patch

(limited to 'target/linux/ixp4xx/patches-3.18/030-gpio_line_config.patch')

diff --git a/target/linux/ixp4xx/patches-3.18/030-gpio_line_config.patch b/target/linux/ixp4xx/patches-3.18/030-gpio_line_config.patch
new file mode 100644
index 0000000000..0477b3863d
--- /dev/null
+++ b/target/linux/ixp4xx/patches-3.18/030-gpio_line_config.patch
@@ -0,0 +1,65 @@
+--- a/arch/arm/mach-ixp4xx/common.c
++++ b/arch/arm/mach-ixp4xx/common.c
+@@ -84,22 +84,7 @@ void __init ixp4xx_map_io(void)
+ /*
+  * GPIO-functions
+  */
+-/*
+- * The following converted to the real HW bits the gpio_line_config
+- */
+-/* GPIO pin types */
+-#define IXP4XX_GPIO_OUT 		0x1
+-#define IXP4XX_GPIO_IN  		0x2
+-
+-/* GPIO signal types */
+-#define IXP4XX_GPIO_LOW			0
+-#define IXP4XX_GPIO_HIGH		1
+-
+-/* GPIO Clocks */
+-#define IXP4XX_GPIO_CLK_0		14
+-#define IXP4XX_GPIO_CLK_1		15
+-
+-static void gpio_line_config(u8 line, u32 direction)
++void gpio_line_config(u8 line, u32 direction)
+ {
+ 	if (direction == IXP4XX_GPIO_IN)
+ 		*IXP4XX_GPIO_GPOER |= (1 << line);
+@@ -107,12 +92,12 @@ static void gpio_line_config(u8 line, u3
+ 		*IXP4XX_GPIO_GPOER &= ~(1 << line);
+ }
+ 
+-static void gpio_line_get(u8 line, int *value)
++void gpio_line_get(u8 line, int *value)
+ {
+ 	*value = (*IXP4XX_GPIO_GPINR >> line) & 0x1;
+ }
+ 
+-static void gpio_line_set(u8 line, int value)
++void gpio_line_set(u8 line, int value)
+ {
+ 	if (value == IXP4XX_GPIO_HIGH)
+ 	    *IXP4XX_GPIO_GPOUTR |= (1 << line);
+--- a/arch/arm/mach-ixp4xx/include/mach/platform.h
++++ b/arch/arm/mach-ixp4xx/include/mach/platform.h
+@@ -131,5 +131,21 @@ struct pci_sys_data;
+ extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
+ extern struct pci_ops ixp4xx_ops;
+ 
++/* GPIO pin types */
++#define IXP4XX_GPIO_OUT 		0x1
++#define IXP4XX_GPIO_IN  		0x2
++
++/* GPIO signal types */
++#define IXP4XX_GPIO_LOW			0
++#define IXP4XX_GPIO_HIGH		1
++
++/* GPIO Clocks */
++#define IXP4XX_GPIO_CLK_0		14
++#define IXP4XX_GPIO_CLK_1		15
++
++void gpio_line_config(u8 line, u32 direction);
++void gpio_line_get(u8 line, int *value);
++void gpio_line_set(u8 line, int value);
++
+ #endif // __ASSEMBLY__
+ 
-- 
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