ixp4xx: add 3.14 support

[15.05/openwrt.git] / target / linux / ixp4xx / patches-3.14 / 030-gpio_line_config.patch

diff --git a/target/linux/ixp4xx/patches-3.14/030-gpio_line_config.patch b/target/linux/ixp4xx/patches-3.14/030-gpio_line_config.patch
new file mode 100644 (file)
index 0000000..de9197c
--- /dev/null
+++ b/target/linux/ixp4xx/patches-3.14/030-gpio_line_config.patch
@@ -0,0 +1,69 @@
+Index: linux-3.14.25/arch/arm/mach-ixp4xx/common.c
+===================================================================
+--- linux-3.14.25.orig/arch/arm/mach-ixp4xx/common.c   2014-11-21 18:23:44.000000000 +0100
++++ linux-3.14.25/arch/arm/mach-ixp4xx/common.c        2014-12-01 07:16:02.172180453 +0100
+@@ -84,22 +84,7 @@
+ /*
+  * 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 @@
+               *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);
+Index: linux-3.14.25/arch/arm/mach-ixp4xx/include/mach/platform.h
+===================================================================
+--- linux-3.14.25.orig/arch/arm/mach-ixp4xx/include/mach/platform.h    2014-11-30 15:26:43.020130937 +0100
++++ linux-3.14.25/arch/arm/mach-ixp4xx/include/mach/platform.h 2014-12-01 07:16:22.024919689 +0100
+@@ -142,5 +142,21 @@
+ 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__
+