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- /*
- * 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__ */
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