| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * ALSA SoC TPA6130A2 amplifier driver |
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| 4 | * |
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| 5 | * Copyright (C) Nokia Corporation |
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| 6 | * |
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| 7 | * Author: Peter Ujfalusi <peter.ujfalusi@ti.com> |
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| 8 | */ |
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| 9 | |
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| 10 | #ifndef __TPA6130A2_H__ |
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| 11 | #define __TPA6130A2_H__ |
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| 12 | |
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| 13 | /* Register addresses */ |
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| 14 | #define TPA6130A2_REG_CONTROL 0x01 |
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| 15 | #define TPA6130A2_REG_VOL_MUTE 0x02 |
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| 16 | #define TPA6130A2_REG_OUT_IMPEDANCE 0x03 |
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| 17 | #define TPA6130A2_REG_VERSION 0x04 |
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| 18 | |
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| 19 | /* Register bits */ |
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| 20 | /* TPA6130A2_REG_CONTROL (0x01) */ |
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| 21 | #define TPA6130A2_SWS_SHIFT 0 |
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| 22 | #define TPA6130A2_SWS (0x01 << TPA6130A2_SWS_SHIFT) |
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| 23 | #define TPA6130A2_TERMAL (0x01 << 1) |
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| 24 | #define TPA6130A2_MODE(x) (x << 4) |
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| 25 | #define TPA6130A2_MODE_STEREO (0x00) |
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| 26 | #define TPA6130A2_MODE_DUAL_MONO (0x01) |
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| 27 | #define TPA6130A2_MODE_BRIDGE (0x02) |
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| 28 | #define TPA6130A2_MODE_MASK (0x03) |
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| 29 | #define TPA6130A2_HP_EN_R_SHIFT 6 |
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| 30 | #define TPA6130A2_HP_EN_R (0x01 << TPA6130A2_HP_EN_R_SHIFT) |
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| 31 | #define TPA6130A2_HP_EN_L_SHIFT 7 |
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| 32 | #define TPA6130A2_HP_EN_L (0x01 << TPA6130A2_HP_EN_L_SHIFT) |
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| 33 | |
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| 34 | /* TPA6130A2_REG_VOL_MUTE (0x02) */ |
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| 35 | #define TPA6130A2_VOLUME(x) ((x & 0x3f) << 0) |
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| 36 | #define TPA6130A2_MUTE_R (0x01 << 6) |
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| 37 | #define TPA6130A2_MUTE_L (0x01 << 7) |
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| 38 | |
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| 39 | /* TPA6130A2_REG_OUT_IMPEDANCE (0x03) */ |
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| 40 | #define TPA6130A2_HIZ_R (0x01 << 0) |
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| 41 | #define TPA6130A2_HIZ_L (0x01 << 1) |
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| 42 | |
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| 43 | /* TPA6130A2_REG_VERSION (0x04) */ |
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| 44 | #define TPA6130A2_VERSION_MASK (0x0f) |
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| 45 | |
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| 46 | #endif /* __TPA6130A2_H__ */ |
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| 47 | |
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