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| author | Ben Dooks <ben-linux@fluff.org> | 2010-05-19 18:04:08 +0900 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2010-05-19 18:04:08 +0900 |
| commit | ff1b8ba01dc80da338890a187c112fdd3c0b9202 (patch) | |
| tree | 415999aa2c3ac52e48c2b6f690bba393e3d7a00c /arch/arm/plat-samsung/include/plat/gpio-cfg.h | |
| parent | 5fcdb16bd04fdeb313ee33bb269b04e59a9abf91 (diff) | |
| parent | 32b6cb3872883861f3a2669cce880f3a7ef8979a (diff) | |
ARM: Merge for-2635/gpio2
Merge branch 'for-2635/gpio2' into for-linus/samsung2
Diffstat (limited to 'arch/arm/plat-samsung/include/plat/gpio-cfg.h')
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/gpio-cfg.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h index 29cd6a86cade..8d01e853df39 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h @@ -77,6 +77,17 @@ struct s3c_gpio_cfg { */ extern int s3c_gpio_cfgpin(unsigned int pin, unsigned int to); +/** + * s3c_gpio_getcfg - Read the current function for a GPIO pin + * @pin: The pin to read the configuration value for. + * + * Read the configuration state of the given @pin, returning a value that + * could be passed back to s3c_gpio_cfgpin(). + * + * @sa s3c_gpio_cfgpin + */ +extern unsigned s3c_gpio_getcfg(unsigned int pin); + /* Define values for the pull-{up,down} available for each gpio pin. * * These values control the state of the weak pull-{up,down} resistors |