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