s3c_i2c0_cfg_gpio 19 arch/arm/mach-s3c24xx/setup-i2c.c void s3c_i2c0_cfg_gpio(struct platform_device *dev) s3c_i2c0_cfg_gpio 20 arch/arm/mach-s3c64xx/setup-i2c0.c void s3c_i2c0_cfg_gpio(struct platform_device *dev)