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/*
* ALSA SoC TPA6130A2 amplifier driver
*
* Copyright (C) Nokia Corporation
*
* Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#ifndef __TPA6130A2_H__
#define __TPA6130A2_H__
/* Register addresses */
#define TPA6130A2_REG_CONTROL 0x01
#define TPA6130A2_REG_VOL_MUTE 0x02
#define TPA6130A2_REG_OUT_IMPEDANCE 0x03
#define TPA6130A2_REG_VERSION 0x04
#define TPA6130A2_CACHEREGNUM (TPA6130A2_REG_VERSION + 1)
/* Register bits */
/* TPA6130A2_REG_CONTROL (0x01) */
#define TPA6130A2_SWS (0x01 << 0)
#define TPA6130A2_TERMAL (0x01 << 1)
#define TPA6130A2_MODE(x) (x << 4)
#define TPA6130A2_MODE_STEREO (0x00)
#define TPA6130A2_MODE_DUAL_MONO (0x01)
#define TPA6130A2_MODE_BRIDGE (0x02)
#define TPA6130A2_MODE_MASK (0x03)
#define TPA6130A2_HP_EN_R (0x01 << 6)
#define TPA6130A2_HP_EN_L (0x01 << 7)
/* TPA6130A2_REG_VOL_MUTE (0x02) */
#define TPA6130A2_VOLUME(x) ((x & 0x3f) << 0)
#define TPA6130A2_MUTE_R (0x01 << 6)
#define TPA6130A2_MUTE_L (0x01 << 7)
/* TPA6130A2_REG_OUT_IMPEDANCE (0x03) */
#define TPA6130A2_HIZ_R (0x01 << 0)
#define TPA6130A2_HIZ_L (0x01 << 1)
/* TPA6130A2_REG_VERSION (0x04) */
#define TPA6130A2_VERSION_MASK (0x0f)
extern int tpa6130a2_add_controls(struct snd_soc_codec *codec);
extern int tpa6130a2_stereo_enable(struct snd_soc_codec *codec, int enable);
#endif /* __TPA6130A2_H__ */
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