kernel_samsung_msm8974/arch/arm/boot/dts/msm8610/msm8610-rt8973.dtsi

/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

&soc {
        i2c@15{
                cell-index = <15>;
                compatible = "i2c-gpio";
                gpios = <&msmgpio 8 0  /*SDA*/
                        &msmgpio 9 0  /*SCL*/
                        >;
                i2c-gpio,delay-us = <2>;
                #address-cells = <1>;
                #size-cells = <0>;
                rt8973@14{
                        compatible = "rt8973,i2c";
                        reg = <0x14>;
                        interrupt-parent = <&msmgpio>;
                        interupts= <82 0>;
                        rt8973,irq-gpio = <&msmgpio 82 0x00>;
                };
        };
};