tpa6130a2.h (1348B)
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__ */