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Peter Ujfalusi493b67e2009-10-09 15:55:41 +03001/*
2 * ALSA SoC TPA6130A2 amplifier driver
3 *
4 * Copyright (C) Nokia Corporation
5 *
Peter Ujfalusib4079ef2011-05-03 18:12:41 +03006 * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
Peter Ujfalusi493b67e2009-10-09 15:55:41 +03007 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * version 2 as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA
21 *
22 */
23
24#ifndef __TPA6130A2_H__
25#define __TPA6130A2_H__
26
27/* Register addresses */
28#define TPA6130A2_REG_CONTROL 0x01
29#define TPA6130A2_REG_VOL_MUTE 0x02
30#define TPA6130A2_REG_OUT_IMPEDANCE 0x03
31#define TPA6130A2_REG_VERSION 0x04
32
33#define TPA6130A2_CACHEREGNUM (TPA6130A2_REG_VERSION + 1)
34
35/* Register bits */
36/* TPA6130A2_REG_CONTROL (0x01) */
37#define TPA6130A2_SWS (0x01 << 0)
38#define TPA6130A2_TERMAL (0x01 << 1)
39#define TPA6130A2_MODE(x) (x << 4)
40#define TPA6130A2_MODE_STEREO (0x00)
41#define TPA6130A2_MODE_DUAL_MONO (0x01)
42#define TPA6130A2_MODE_BRIDGE (0x02)
43#define TPA6130A2_MODE_MASK (0x03)
44#define TPA6130A2_HP_EN_R (0x01 << 6)
45#define TPA6130A2_HP_EN_L (0x01 << 7)
46
47/* TPA6130A2_REG_VOL_MUTE (0x02) */
48#define TPA6130A2_VOLUME(x) ((x & 0x3f) << 0)
49#define TPA6130A2_MUTE_R (0x01 << 6)
50#define TPA6130A2_MUTE_L (0x01 << 7)
51
52/* TPA6130A2_REG_OUT_IMPEDANCE (0x03) */
53#define TPA6130A2_HIZ_R (0x01 << 0)
54#define TPA6130A2_HIZ_L (0x01 << 1)
55
56/* TPA6130A2_REG_VERSION (0x04) */
57#define TPA6130A2_VERSION_MASK (0x0f)
58
59extern int tpa6130a2_add_controls(struct snd_soc_codec *codec);
Peter Ujfalusi39646872010-12-02 09:29:56 +020060extern int tpa6130a2_stereo_enable(struct snd_soc_codec *codec, int enable);
Peter Ujfalusi493b67e2009-10-09 15:55:41 +030061
62#endif /* __TPA6130A2_H__ */