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| author | John Crispin <john@openwrt.org> | 2015-02-09 14:24:00 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2015-02-09 14:24:00 +0000 |
| commit | ed84ceaa02386efa5eb46ac24abb644a1d176cfd (patch) | |
| tree | 526114e349e1ac1ec87992db6e4b12d770b547cf /target/linux/ixp4xx/patches-3.18/030-gpio_line_config.patch | |
| parent | ba2d7b9c2b08e8eb65b36e98f1a173548886be06 (diff) | |
| download | mtk-20170518-ed84ceaa02386efa5eb46ac24abb644a1d176cfd.zip mtk-20170518-ed84ceaa02386efa5eb46ac24abb644a1d176cfd.tar.gz mtk-20170518-ed84ceaa02386efa5eb46ac24abb644a1d176cfd.tar.bz2 | |
ixp4xx: add v3.18 support
Signed-off-by: Your Name <blogic@openwrt.org>
SVN-Revision: 44363
Diffstat (limited to 'target/linux/ixp4xx/patches-3.18/030-gpio_line_config.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-3.18/030-gpio_line_config.patch | 65 |
1 files changed, 65 insertions, 0 deletions
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 0000000..0477b38 --- /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__ + |