| /* |
| * sound/soc/codec/wl1273.h |
| * |
| * ALSA SoC WL1273 codec driver |
| * |
| * Copyright (C) Nokia Corporation |
| * Author: Matti Aaltonen <matti.j.aaltonen@nokia.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 __WL1273_CODEC_H__ |
| #define __WL1273_CODEC_H__ |
| |
| /* I2S protocol, left channel first, data width 16 bits */ |
| #define WL1273_PCM_DEF_MODE 0x00 |
| |
| /* Rx */ |
| #define WL1273_AUDIO_ENABLE_I2S (1 << 0) |
| #define WL1273_AUDIO_ENABLE_ANALOG (1 << 1) |
| |
| /* Tx */ |
| #define WL1273_AUDIO_IO_SET_ANALOG 0 |
| #define WL1273_AUDIO_IO_SET_I2S 1 |
| |
| #define WL1273_POWER_SET_OFF 0 |
| #define WL1273_POWER_SET_FM (1 << 0) |
| #define WL1273_POWER_SET_RDS (1 << 1) |
| #define WL1273_POWER_SET_RETENTION (1 << 4) |
| |
| #define WL1273_PUPD_SET_OFF 0x00 |
| #define WL1273_PUPD_SET_ON 0x01 |
| #define WL1273_PUPD_SET_RETENTION 0x10 |
| |
| /* I2S mode */ |
| #define WL1273_IS2_WIDTH_32 0x0 |
| #define WL1273_IS2_WIDTH_40 0x1 |
| #define WL1273_IS2_WIDTH_22_23 0x2 |
| #define WL1273_IS2_WIDTH_23_22 0x3 |
| #define WL1273_IS2_WIDTH_48 0x4 |
| #define WL1273_IS2_WIDTH_50 0x5 |
| #define WL1273_IS2_WIDTH_60 0x6 |
| #define WL1273_IS2_WIDTH_64 0x7 |
| #define WL1273_IS2_WIDTH_80 0x8 |
| #define WL1273_IS2_WIDTH_96 0x9 |
| #define WL1273_IS2_WIDTH_128 0xa |
| #define WL1273_IS2_WIDTH 0xf |
| |
| #define WL1273_IS2_FORMAT_STD (0x0 << 4) |
| #define WL1273_IS2_FORMAT_LEFT (0x1 << 4) |
| #define WL1273_IS2_FORMAT_RIGHT (0x2 << 4) |
| #define WL1273_IS2_FORMAT_USER (0x3 << 4) |
| |
| #define WL1273_IS2_MASTER (0x0 << 6) |
| #define WL1273_IS2_SLAVEW (0x1 << 6) |
| |
| #define WL1273_IS2_TRI_AFTER_SENDING (0x0 << 7) |
| #define WL1273_IS2_TRI_ALWAYS_ACTIVE (0x1 << 7) |
| |
| #define WL1273_IS2_SDOWS_RR (0x0 << 8) |
| #define WL1273_IS2_SDOWS_RF (0x1 << 8) |
| #define WL1273_IS2_SDOWS_FR (0x2 << 8) |
| #define WL1273_IS2_SDOWS_FF (0x3 << 8) |
| |
| #define WL1273_IS2_TRI_OPT (0x0 << 10) |
| #define WL1273_IS2_TRI_ALWAYS (0x1 << 10) |
| |
| #define WL1273_IS2_RATE_48K (0x0 << 12) |
| #define WL1273_IS2_RATE_44_1K (0x1 << 12) |
| #define WL1273_IS2_RATE_32K (0x2 << 12) |
| #define WL1273_IS2_RATE_22_05K (0x4 << 12) |
| #define WL1273_IS2_RATE_16K (0x5 << 12) |
| #define WL1273_IS2_RATE_12K (0x8 << 12) |
| #define WL1273_IS2_RATE_11_025 (0x9 << 12) |
| #define WL1273_IS2_RATE_8K (0xa << 12) |
| #define WL1273_IS2_RATE (0xf << 12) |
| |
| #define WL1273_I2S_DEF_MODE (WL1273_IS2_WIDTH_32 | \ |
| WL1273_IS2_FORMAT_STD | \ |
| WL1273_IS2_MASTER | \ |
| WL1273_IS2_TRI_AFTER_SENDING | \ |
| WL1273_IS2_SDOWS_RR | \ |
| WL1273_IS2_TRI_OPT | \ |
| WL1273_IS2_RATE_48K) |
| |
| int wl1273_get_format(struct snd_soc_codec *codec, unsigned int *fmt); |
| |
| #endif /* End of __WL1273_CODEC_H__ */ |
