1 /* 2 * ALSA SoC TPA6130A2 amplifier driver 3 * 4 * Copyright (C) Nokia Corporation 5 * 6 * Author: Peter Ujfalusi <peter.ujfalusi@ti.com> 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License 10 * version 2 as published by the Free Software Foundation. 11 * 12 * This program is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 20 * 02110-1301 USA 21 * 22 */ 23 24 #ifndef __TPA6130A2_H__ 25 #define __TPA6130A2_H__ 26 27 /* Register addresses */ 28 #define TPA6130A2_REG_CONTROL 0x01 29 #define TPA6130A2_REG_VOL_MUTE 0x02 30 #define TPA6130A2_REG_OUT_IMPEDANCE 0x03 31 #define TPA6130A2_REG_VERSION 0x04 32 33 /* Register bits */ 34 /* TPA6130A2_REG_CONTROL (0x01) */ 35 #define TPA6130A2_SWS_SHIFT 0 36 #define TPA6130A2_SWS (0x01 << TPA6130A2_SWS_SHIFT) 37 #define TPA6130A2_TERMAL (0x01 << 1) 38 #define TPA6130A2_MODE(x) (x << 4) 39 #define TPA6130A2_MODE_STEREO (0x00) 40 #define TPA6130A2_MODE_DUAL_MONO (0x01) 41 #define TPA6130A2_MODE_BRIDGE (0x02) 42 #define TPA6130A2_MODE_MASK (0x03) 43 #define TPA6130A2_HP_EN_R_SHIFT 6 44 #define TPA6130A2_HP_EN_R (0x01 << TPA6130A2_HP_EN_R_SHIFT) 45 #define TPA6130A2_HP_EN_L_SHIFT 7 46 #define TPA6130A2_HP_EN_L (0x01 << TPA6130A2_HP_EN_L_SHIFT) 47 48 /* TPA6130A2_REG_VOL_MUTE (0x02) */ 49 #define TPA6130A2_VOLUME(x) ((x & 0x3f) << 0) 50 #define TPA6130A2_MUTE_R (0x01 << 6) 51 #define TPA6130A2_MUTE_L (0x01 << 7) 52 53 /* TPA6130A2_REG_OUT_IMPEDANCE (0x03) */ 54 #define TPA6130A2_HIZ_R (0x01 << 0) 55 #define TPA6130A2_HIZ_L (0x01 << 1) 56 57 /* TPA6130A2_REG_VERSION (0x04) */ 58 #define TPA6130A2_VERSION_MASK (0x0f) 59 60 #endif /* __TPA6130A2_H__ */ 61