soc/codecs/tpa6130a2.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * ALSA SoC TPA6130A2 amplifier driver
0004  *
0005  * Copyright (C) Nokia Corporation
0006  *
0007  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
0008  */
0009
0010 #ifndef __TPA6130A2_H__
0011 #define __TPA6130A2_H__
0012
0013 /* Register addresses */
0014 #define TPA6130A2_REG_CONTROL       0x01
0015 #define TPA6130A2_REG_VOL_MUTE      0x02
0016 #define TPA6130A2_REG_OUT_IMPEDANCE 0x03
0017 #define TPA6130A2_REG_VERSION       0x04
0018
0019 /* Register bits */
0020 /* TPA6130A2_REG_CONTROL (0x01) */
0021 #define TPA6130A2_SWS_SHIFT     0
0022 #define TPA6130A2_SWS           (0x01 << TPA6130A2_SWS_SHIFT)
0023 #define TPA6130A2_TERMAL        (0x01 << 1)
0024 #define TPA6130A2_MODE(x)       (x << 4)
0025 #define TPA6130A2_MODE_STEREO       (0x00)
0026 #define TPA6130A2_MODE_DUAL_MONO    (0x01)
0027 #define TPA6130A2_MODE_BRIDGE       (0x02)
0028 #define TPA6130A2_MODE_MASK     (0x03)
0029 #define TPA6130A2_HP_EN_R_SHIFT     6
0030 #define TPA6130A2_HP_EN_R       (0x01 << TPA6130A2_HP_EN_R_SHIFT)
0031 #define TPA6130A2_HP_EN_L_SHIFT     7
0032 #define TPA6130A2_HP_EN_L       (0x01 << TPA6130A2_HP_EN_L_SHIFT)
0033
0034 /* TPA6130A2_REG_VOL_MUTE (0x02) */
0035 #define TPA6130A2_VOLUME(x)     ((x & 0x3f) << 0)
0036 #define TPA6130A2_MUTE_R        (0x01 << 6)
0037 #define TPA6130A2_MUTE_L        (0x01 << 7)
0038
0039 /* TPA6130A2_REG_OUT_IMPEDANCE (0x03) */
0040 #define TPA6130A2_HIZ_R         (0x01 << 0)
0041 #define TPA6130A2_HIZ_L         (0x01 << 1)
0042
0043 /* TPA6130A2_REG_VERSION (0x04) */
0044 #define TPA6130A2_VERSION_MASK      (0x0f)
0045
0046 #endif /* __TPA6130A2_H__ */