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1 | /* |
2 | * ALSA SoC TPA6130A2 amplifier driver | |
3 | * | |
4 | * Copyright (C) Nokia Corporation | |
5 | * | |
b4079ef4 | 6 | * Author: Peter Ujfalusi <peter.ujfalusi@ti.com> |
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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 | ||
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33 | /* Register bits */ |
34 | /* TPA6130A2_REG_CONTROL (0x01) */ | |
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35 | #define TPA6130A2_SWS_SHIFT 0 |
36 | #define TPA6130A2_SWS (0x01 << TPA6130A2_SWS_SHIFT) | |
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37 | #define TPA6130A2_TERMAL (0x01 << 1) |
38 | #define TPA6130A2_MODE(x) (x << 4) | |
39 | #define TPA6130A2_MODE_STEREO (0x00) | |
40 | #define TPA6130A2_MODE_DUAL_MONO (0x01) | |
41 | #define TPA6130A2_MODE_BRIDGE (0x02) | |
42 | #define TPA6130A2_MODE_MASK (0x03) | |
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43 | #define TPA6130A2_HP_EN_R_SHIFT 6 |
44 | #define TPA6130A2_HP_EN_R (0x01 << TPA6130A2_HP_EN_R_SHIFT) | |
45 | #define TPA6130A2_HP_EN_L_SHIFT 7 | |
46 | #define TPA6130A2_HP_EN_L (0x01 << TPA6130A2_HP_EN_L_SHIFT) | |
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47 | |
48 | /* TPA6130A2_REG_VOL_MUTE (0x02) */ | |
49 | #define TPA6130A2_VOLUME(x) ((x & 0x3f) << 0) | |
50 | #define TPA6130A2_MUTE_R (0x01 << 6) | |
51 | #define TPA6130A2_MUTE_L (0x01 << 7) | |
52 | ||
53 | /* TPA6130A2_REG_OUT_IMPEDANCE (0x03) */ | |
54 | #define TPA6130A2_HIZ_R (0x01 << 0) | |
55 | #define TPA6130A2_HIZ_L (0x01 << 1) | |
56 | ||
57 | /* TPA6130A2_REG_VERSION (0x04) */ | |
58 | #define TPA6130A2_VERSION_MASK (0x0f) | |
59 | ||
493b67ef | 60 | #endif /* __TPA6130A2_H__ */ |