ARM: SAMSUNG: Cleanup GPIOlib adding 2bit chips

This patch adds samsung_gpiolib_add_2bit_chips() for cleanup regarding
GPIOlib adding 2bit chips.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/plat-samsung/gpiolib.c b/arch/arm/plat-samsung/gpiolib.c
index c354089254fc3defb523ff5e1ee6ed17dce3b3ed..ea37c04617884b467f2b009a839276a5a0aa1697 100644 (file)
--- a/arch/arm/plat-samsung/gpiolib.c
+++ b/arch/arm/plat-samsung/gpiolib.c
@@ -197,3 +197,10 @@ void __init samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip,
                s3c_gpiolib_add(chip);
        }
 }
+
+void __init samsung_gpiolib_add_2bit_chips(struct s3c_gpio_chip *chip,
+                                          int nr_chips)
+{
+       for (; nr_chips > 0; nr_chips--, chip++)
+               s3c_gpiolib_add(chip);
+}

diff --git a/arch/arm/plat-samsung/include/plat/gpio-core.h b/arch/arm/plat-samsung/include/plat/gpio-core.h
index 13a22b8861efd58bf45f3ca4155d57aa647f320e..dac35d0a711dd41f97bf21356e61c47149463455 100644 (file)
--- a/arch/arm/plat-samsung/include/plat/gpio-core.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-core.h
@@ -118,6 +118,8 @@ extern void samsung_gpiolib_add_4bit_chips(struct s3c_gpio_chip *chip,
                                           int nr_chips);
 extern void samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip,
                                            int nr_chips);
+extern void samsung_gpiolib_add_2bit_chips(struct s3c_gpio_chip *chip,
+                                          int nr_chips);
 
 extern void samsung_gpiolib_add_4bit(struct s3c_gpio_chip *chip);
 extern void samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip);