| /* |
| * ALSA SoC TPA6130A2 amplifier driver |
| * |
| * Copyright (C) Nokia Corporation |
| * |
| * Author: Peter Ujfalusi <peter.ujfalusi@ti.com> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| * 02110-1301 USA |
| * |
| */ |
| |
| #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 |
| |
| #define TPA6130A2_CACHEREGNUM (TPA6130A2_REG_VERSION + 1) |
| |
| /* Register bits */ |
| /* TPA6130A2_REG_CONTROL (0x01) */ |
| #define TPA6130A2_SWS (0x01 << 0) |
| #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 (0x01 << 6) |
| #define TPA6130A2_HP_EN_L (0x01 << 7) |
| |
| /* 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) |
| |
| extern int tpa6130a2_add_controls(struct snd_soc_codec *codec); |
| extern int tpa6130a2_stereo_enable(struct snd_soc_codec *codec, int enable); |
| |
| #endif /* __TPA6130A2_H__ */ |
