ARM: tegra: Add Harmony sound platform data type

/*

 * arch/arm/mach-tegra/include/mach/harmony_audio.h

 *

 * Copyright 2011 NVIDIA, Inc.

 *

 * This software is licensed under the terms of the GNU General Public

 * License version 2, as published by the Free Software Foundation, and

 * may be copied, distributed, and modified under those terms.

 *

 * 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.

 *

 */

struct harmony_audio_platform_data {

	int gpio_spkr_en;

};