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
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