1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * ALSA SoC TPA6130A2 amplifier driver
 4 *
 5 * Copyright (C) Nokia Corporation
 6 *
 7 * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 8 */
 9
10#ifndef __TPA6130A2_H__
11#define __TPA6130A2_H__
12
13/* Register addresses */
14#define TPA6130A2_REG_CONTROL		0x01
15#define TPA6130A2_REG_VOL_MUTE		0x02
16#define TPA6130A2_REG_OUT_IMPEDANCE	0x03
17#define TPA6130A2_REG_VERSION		0x04
18
 
 
19/* Register bits */
20/* TPA6130A2_REG_CONTROL (0x01) */
21#define TPA6130A2_SWS_SHIFT		0
22#define TPA6130A2_SWS			(0x01 << TPA6130A2_SWS_SHIFT)
23#define TPA6130A2_TERMAL		(0x01 << 1)
24#define TPA6130A2_MODE(x)		(x << 4)
25#define TPA6130A2_MODE_STEREO		(0x00)
26#define TPA6130A2_MODE_DUAL_MONO	(0x01)
27#define TPA6130A2_MODE_BRIDGE		(0x02)
28#define TPA6130A2_MODE_MASK		(0x03)
29#define TPA6130A2_HP_EN_R_SHIFT		6
30#define TPA6130A2_HP_EN_R		(0x01 << TPA6130A2_HP_EN_R_SHIFT)
31#define TPA6130A2_HP_EN_L_SHIFT		7
32#define TPA6130A2_HP_EN_L		(0x01 << TPA6130A2_HP_EN_L_SHIFT)
33
34/* TPA6130A2_REG_VOL_MUTE (0x02) */
35#define TPA6130A2_VOLUME(x)		((x & 0x3f) << 0)
36#define TPA6130A2_MUTE_R		(0x01 << 6)
37#define TPA6130A2_MUTE_L		(0x01 << 7)
38
39/* TPA6130A2_REG_OUT_IMPEDANCE (0x03) */
40#define TPA6130A2_HIZ_R			(0x01 << 0)
41#define TPA6130A2_HIZ_L			(0x01 << 1)
42
43/* TPA6130A2_REG_VERSION (0x04) */
44#define TPA6130A2_VERSION_MASK		(0x0f)
 
 
 
45
46#endif /* __TPA6130A2_H__ */

 
 1/*
 2 * ALSA SoC TPA6130A2 amplifier driver
 3 *
 4 * Copyright (C) Nokia Corporation
 5 *
 6 * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
 7 *
 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);
60extern int tpa6130a2_stereo_enable(struct snd_soc_codec *codec, int enable);
61
62#endif /* __TPA6130A2_H__ */