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authorFlorian Fainelli <florian@openwrt.org>2007-05-20 19:49:50 +0000
committerFlorian Fainelli <florian@openwrt.org>2007-05-20 19:49:50 +0000
commit15f13584a664319f9e4a88038aabf172241a7565 (patch)
treefd405607f0fac945b51be24a7b9386d2981ba995 /target/linux/generic-2.6/patches
parent95856e52e1891949ae0af04667fb11a7571a31ca (diff)
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Add generic GPIO support to MIPS boards
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7287 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/patches')
-rw-r--r--target/linux/generic-2.6/patches/013-mips_generic_gpio_support.patch100
1 files changed, 100 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches/013-mips_generic_gpio_support.patch b/target/linux/generic-2.6/patches/013-mips_generic_gpio_support.patch
new file mode 100644
index 0000000000..e355cb6c97
--- /dev/null
+++ b/target/linux/generic-2.6/patches/013-mips_generic_gpio_support.patch
@@ -0,0 +1,100 @@
+--- linux-2.6.19.2.orig/arch/mips/Kconfig 2007-05-11 22:08:15.000000000 +0200
++++ linux-2.6.19.2/arch/mips/Kconfig 2007-05-12 18:51:13.000000000 +0200
+@@ -818,6 +818,10 @@
+ bool
+ default y
+
++config GENERIC_GPIO
++ bool
++ default n
++
+ config SCHED_NO_NO_OMIT_FRAME_POINTER
+ bool
+ default y
+--- linux-2.6.19.2.orig/include/asm-generic/gpio.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/include/asm-generic/gpio.h 2007-03-18 17:17:10.000000000 +0100
+@@ -0,0 +1,25 @@
++#ifndef _ASM_GENERIC_GPIO_H
++#define _ASM_GENERIC_GPIO_H
++
++/* platforms that don't directly support access to GPIOs through I2C, SPI,
++ * or other blocking infrastructure can use these wrappers.
++ */
++
++static inline int gpio_cansleep(unsigned gpio)
++{
++ return 0;
++}
++
++static inline int gpio_get_value_cansleep(unsigned gpio)
++{
++ might_sleep();
++ return gpio_get_value(gpio);
++}
++
++static inline void gpio_set_value_cansleep(unsigned gpio, int value)
++{
++ might_sleep();
++ gpio_set_value(gpio, value);
++}
++
++#endif /* _ASM_GENERIC_GPIO_H */
+--- linux-2.6.19.2.orig/include/asm-mips/gpio.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/include/asm-mips/gpio.h 2007-03-18 17:17:10.000000000 +0100
+@@ -0,0 +1,6 @@
++#ifndef _ASM_MIPS_GPIO_H
++#define _ASM_MIPS_GPIO_H
++
++#include <gpio.h>
++
++#endif /* _ASM_MIPS_GPIO_H */
+--- linux-2.6.19.2.orig/arch/mips/Kconfig 2007-05-11 22:08:15.000000000 +0200
++++ linux-2.6.19.2/arch/mips/Kconfig 2007-05-12 18:51:13.000000000 +0200
+@@ -818,6 +818,10 @@
+ bool
+ default y
+
++config GENERIC_GPIO
++ bool
++ default n
++
+ config SCHED_NO_NO_OMIT_FRAME_POINTER
+ bool
+ default y
+--- linux-2.6.19.2.orig/include/asm-generic/gpio.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/include/asm-generic/gpio.h 2007-03-18 17:17:10.000000000 +0100
+@@ -0,0 +1,25 @@
++#ifndef _ASM_GENERIC_GPIO_H
++#define _ASM_GENERIC_GPIO_H
++
++/* platforms that don't directly support access to GPIOs through I2C, SPI,
++ * or other blocking infrastructure can use these wrappers.
++ */
++
++static inline int gpio_cansleep(unsigned gpio)
++{
++ return 0;
++}
++
++static inline int gpio_get_value_cansleep(unsigned gpio)
++{
++ might_sleep();
++ return gpio_get_value(gpio);
++}
++
++static inline void gpio_set_value_cansleep(unsigned gpio, int value)
++{
++ might_sleep();
++ gpio_set_value(gpio, value);
++}
++
++#endif /* _ASM_GENERIC_GPIO_H */
+--- linux-2.6.19.2.orig/include/asm-mips/gpio.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/include/asm-mips/gpio.h 2007-03-18 17:17:10.000000000 +0100
+@@ -0,0 +1,6 @@
++#ifndef _ASM_MIPS_GPIO_H
++#define _ASM_MIPS_GPIO_H
++
++#include <gpio.h>
++
++#endif /* _ASM_MIPS_GPIO_H */