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46 lines
1.3 KiB
46 lines
1.3 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* ALSA SoC TPA6130A2 amplifier driver |
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* |
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* Copyright (C) Nokia Corporation |
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* |
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* Author: Peter Ujfalusi <[email protected]> |
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*/ |
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#ifndef __TPA6130A2_H__ |
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#define __TPA6130A2_H__ |
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/* Register addresses */ |
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#define TPA6130A2_REG_CONTROL 0x01 |
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#define TPA6130A2_REG_VOL_MUTE 0x02 |
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#define TPA6130A2_REG_OUT_IMPEDANCE 0x03 |
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#define TPA6130A2_REG_VERSION 0x04 |
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/* Register bits */ |
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/* TPA6130A2_REG_CONTROL (0x01) */ |
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#define TPA6130A2_SWS_SHIFT 0 |
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#define TPA6130A2_SWS (0x01 << TPA6130A2_SWS_SHIFT) |
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#define TPA6130A2_TERMAL (0x01 << 1) |
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#define TPA6130A2_MODE(x) (x << 4) |
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#define TPA6130A2_MODE_STEREO (0x00) |
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#define TPA6130A2_MODE_DUAL_MONO (0x01) |
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#define TPA6130A2_MODE_BRIDGE (0x02) |
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#define TPA6130A2_MODE_MASK (0x03) |
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#define TPA6130A2_HP_EN_R_SHIFT 6 |
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#define TPA6130A2_HP_EN_R (0x01 << TPA6130A2_HP_EN_R_SHIFT) |
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#define TPA6130A2_HP_EN_L_SHIFT 7 |
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#define TPA6130A2_HP_EN_L (0x01 << TPA6130A2_HP_EN_L_SHIFT) |
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/* TPA6130A2_REG_VOL_MUTE (0x02) */ |
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#define TPA6130A2_VOLUME(x) ((x & 0x3f) << 0) |
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#define TPA6130A2_MUTE_R (0x01 << 6) |
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#define TPA6130A2_MUTE_L (0x01 << 7) |
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/* TPA6130A2_REG_OUT_IMPEDANCE (0x03) */ |
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#define TPA6130A2_HIZ_R (0x01 << 0) |
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#define TPA6130A2_HIZ_L (0x01 << 1) |
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/* TPA6130A2_REG_VERSION (0x04) */ |
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#define TPA6130A2_VERSION_MASK (0x0f) |
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#endif /* __TPA6130A2_H__ */
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