Change the code setting a range of GPIO pins' configuration and
pull state to use the recently introduced s3c_gpio_cfgall_range().
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>

This patch changes the code setting ranges of GPIO pins in mach-s5pv310 using
s3c_gpio_cfgpin() to use the recently introduced s3c_gpio_cfgpin_range().
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>

This patch adds configuration of proper mux pins for support
I2C channel 0, 1, and 2 on S5PV310/S5PC210.
Signed-off-by: NKyungmin Park <kyungmin.park@samsung.com>
[kgene.kim@samsung.com: coding-style and minor comment fixes]
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>