63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
|
/*
|
||
|
|
* 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__ */
|