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 | |