| Matti J. Aaltonen | 3fabe08 | 2010-08-20 12:32:46 +0300 | [diff] [blame^] | 1 | /* |
| 2 | * sound/soc/codec/wl1273.h |
| 3 | * |
| 4 | * ALSA SoC WL1273 codec driver |
| 5 | * |
| 6 | * Copyright (C) Nokia Corporation |
| 7 | * Author: Matti Aaltonen <matti.j.aaltonen@nokia.com> |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU General Public License |
| 11 | * version 2 as published by the Free Software Foundation. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, but |
| 14 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | * General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| 21 | * 02110-1301 USA |
| 22 | * |
| 23 | */ |
| 24 | |
| 25 | #ifndef __WL1273_CODEC_H__ |
| 26 | #define __WL1273_CODEC_H__ |
| 27 | |
| 28 | /* I2S protocol, left channel first, data width 16 bits */ |
| 29 | #define WL1273_PCM_DEF_MODE 0x00 |
| 30 | |
| 31 | /* Rx */ |
| 32 | #define WL1273_AUDIO_ENABLE_I2S (1 << 0) |
| 33 | #define WL1273_AUDIO_ENABLE_ANALOG (1 << 1) |
| 34 | |
| 35 | /* Tx */ |
| 36 | #define WL1273_AUDIO_IO_SET_ANALOG 0 |
| 37 | #define WL1273_AUDIO_IO_SET_I2S 1 |
| 38 | |
| 39 | #define WL1273_POWER_SET_OFF 0 |
| 40 | #define WL1273_POWER_SET_FM (1 << 0) |
| 41 | #define WL1273_POWER_SET_RDS (1 << 1) |
| 42 | #define WL1273_POWER_SET_RETENTION (1 << 4) |
| 43 | |
| 44 | #define WL1273_PUPD_SET_OFF 0x00 |
| 45 | #define WL1273_PUPD_SET_ON 0x01 |
| 46 | #define WL1273_PUPD_SET_RETENTION 0x10 |
| 47 | |
| 48 | /* I2S mode */ |
| 49 | #define WL1273_IS2_WIDTH_32 0x0 |
| 50 | #define WL1273_IS2_WIDTH_40 0x1 |
| 51 | #define WL1273_IS2_WIDTH_22_23 0x2 |
| 52 | #define WL1273_IS2_WIDTH_23_22 0x3 |
| 53 | #define WL1273_IS2_WIDTH_48 0x4 |
| 54 | #define WL1273_IS2_WIDTH_50 0x5 |
| 55 | #define WL1273_IS2_WIDTH_60 0x6 |
| 56 | #define WL1273_IS2_WIDTH_64 0x7 |
| 57 | #define WL1273_IS2_WIDTH_80 0x8 |
| 58 | #define WL1273_IS2_WIDTH_96 0x9 |
| 59 | #define WL1273_IS2_WIDTH_128 0xa |
| 60 | #define WL1273_IS2_WIDTH 0xf |
| 61 | |
| 62 | #define WL1273_IS2_FORMAT_STD (0x0 << 4) |
| 63 | #define WL1273_IS2_FORMAT_LEFT (0x1 << 4) |
| 64 | #define WL1273_IS2_FORMAT_RIGHT (0x2 << 4) |
| 65 | #define WL1273_IS2_FORMAT_USER (0x3 << 4) |
| 66 | |
| 67 | #define WL1273_IS2_MASTER (0x0 << 6) |
| 68 | #define WL1273_IS2_SLAVEW (0x1 << 6) |
| 69 | |
| 70 | #define WL1273_IS2_TRI_AFTER_SENDING (0x0 << 7) |
| 71 | #define WL1273_IS2_TRI_ALWAYS_ACTIVE (0x1 << 7) |
| 72 | |
| 73 | #define WL1273_IS2_SDOWS_RR (0x0 << 8) |
| 74 | #define WL1273_IS2_SDOWS_RF (0x1 << 8) |
| 75 | #define WL1273_IS2_SDOWS_FR (0x2 << 8) |
| 76 | #define WL1273_IS2_SDOWS_FF (0x3 << 8) |
| 77 | |
| 78 | #define WL1273_IS2_TRI_OPT (0x0 << 10) |
| 79 | #define WL1273_IS2_TRI_ALWAYS (0x1 << 10) |
| 80 | |
| 81 | #define WL1273_IS2_RATE_48K (0x0 << 12) |
| 82 | #define WL1273_IS2_RATE_44_1K (0x1 << 12) |
| 83 | #define WL1273_IS2_RATE_32K (0x2 << 12) |
| 84 | #define WL1273_IS2_RATE_22_05K (0x4 << 12) |
| 85 | #define WL1273_IS2_RATE_16K (0x5 << 12) |
| 86 | #define WL1273_IS2_RATE_12K (0x8 << 12) |
| 87 | #define WL1273_IS2_RATE_11_025 (0x9 << 12) |
| 88 | #define WL1273_IS2_RATE_8K (0xa << 12) |
| 89 | #define WL1273_IS2_RATE (0xf << 12) |
| 90 | |
| 91 | #define WL1273_I2S_DEF_MODE (WL1273_IS2_WIDTH_32 | \ |
| 92 | WL1273_IS2_FORMAT_STD | \ |
| 93 | WL1273_IS2_MASTER | \ |
| 94 | WL1273_IS2_TRI_AFTER_SENDING | \ |
| 95 | WL1273_IS2_SDOWS_RR | \ |
| 96 | WL1273_IS2_TRI_OPT | \ |
| 97 | WL1273_IS2_RATE_48K) |
| 98 | |
| 99 | int wl1273_get_format(struct snd_soc_codec *codec, unsigned int *fmt); |
| 100 | |
| 101 | #endif /* End of __WL1273_CODEC_H__ */ |