diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.10/085-MIPS-BCM47XX-Get-GPIO-pin-from-nvram-configuration.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.10/085-MIPS-BCM47XX-Get-GPIO-pin-from-nvram-configuration.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/target/linux/brcm47xx/patches-3.10/085-MIPS-BCM47XX-Get-GPIO-pin-from-nvram-configuration.patch b/target/linux/brcm47xx/patches-3.10/085-MIPS-BCM47XX-Get-GPIO-pin-from-nvram-configuration.patch deleted file mode 100644 index a0f91a4..0000000 --- a/target/linux/brcm47xx/patches-3.10/085-MIPS-BCM47XX-Get-GPIO-pin-from-nvram-configuration.patch +++ /dev/null @@ -1,54 +0,0 @@ -commit e49ec29e2da1fd7cdd6d966f389add031a1027a9 -Author: Hauke Mehrtens <hauke@hauke-m.de> -Date: Wed Sep 18 13:31:15 2013 +0200 - - MIPS: BCM47XX: Get GPIO pin from nvram configuration - - The nvram contains some gpio configuration for boards. It is stored in - a gpio<number>=name format e.g. - gpio8=wps_button - gpio4=robo_reset - - This patches adds a function to parse these entries, so other driver - can use it. - - Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> - Cc: linux-mips@linux-mips.org - Patchwork: https://patchwork.linux-mips.org/patch/5841/ - Signed-off-by: Ralf Baechle <ralf@linux-mips.org> - ---- a/arch/mips/bcm47xx/nvram.c -+++ b/arch/mips/bcm47xx/nvram.c -@@ -190,3 +190,23 @@ int bcm47xx_nvram_getenv(char *name, cha - return -ENOENT; - } - EXPORT_SYMBOL(bcm47xx_nvram_getenv); -+ -+int bcm47xx_nvram_gpio_pin(const char *name) -+{ -+ int i, err; -+ char nvram_var[10]; -+ char buf[30]; -+ -+ for (i = 0; i < 16; i++) { -+ err = snprintf(nvram_var, sizeof(nvram_var), "gpio%i", i); -+ if (err <= 0) -+ continue; -+ err = bcm47xx_nvram_getenv(nvram_var, buf, sizeof(buf)); -+ if (err <= 0) -+ continue; -+ if (!strcmp(name, buf)) -+ return i; -+ } -+ return -ENOENT; -+} -+EXPORT_SYMBOL(bcm47xx_nvram_gpio_pin); ---- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h -+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_nvram.h -@@ -48,4 +48,6 @@ static inline void bcm47xx_nvram_parse_m - printk(KERN_WARNING "Can not parse mac address: %s\n", buf); - } - -+int bcm47xx_nvram_gpio_pin(const char *name); -+ - #endif /* __BCM47XX_NVRAM_H */ |