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__ */
47

source code of linux/sound/soc/codecs/tpa6130a2.h