sound/soc/codecs/ad1938.h

   1 /*
   2  * File:         sound/soc/codecs/ad1836.h
   3  * Based on:
   4  * Author:       Barry Song <Barry.Song@analog.com>
   5  *
   6  * Created:      May 25, 2009
   7  * Description:  definitions for AD1938 registers
   8  *
   9  * Modified:
  10  *
  11  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, see the file COPYING, or write
  25  * to the Free Software Foundation, Inc.,
  26  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  27  */
  28
  29 #ifndef __AD1938_H__
  30 #define __AD1938_H__
  31
  32 #define AD1938_PLL_CLK_CTRL0    0
  33 #define AD1938_PLL_POWERDOWN           0x01
  34 #define AD1938_PLL_CLK_CTRL1    1
  35 #define AD1938_DAC_CTRL0        2
  36 #define AD1938_DAC_POWERDOWN           0x01
  37 #define AD1938_DAC_SERFMT_MASK          0xC0
  38 #define AD1938_DAC_SERFMT_STEREO        (0 << 6)
  39 #define AD1938_DAC_SERFMT_TDM           (1 << 6)
  40 #define AD1938_DAC_CTRL1        3
  41 #define AD1938_DAC_2_CHANNELS   0
  42 #define AD1938_DAC_4_CHANNELS   1
  43 #define AD1938_DAC_8_CHANNELS   2
  44 #define AD1938_DAC_16_CHANNELS  3
  45 #define AD1938_DAC_CHAN_SHFT    1
  46 #define AD1938_DAC_CHAN_MASK    (3 << AD1938_DAC_CHAN_SHFT)
  47 #define AD1938_DAC_LCR_MASTER   (1 << 4)
  48 #define AD1938_DAC_BCLK_MASTER  (1 << 5)
  49 #define AD1938_DAC_LEFT_HIGH    (1 << 3)
  50 #define AD1938_DAC_BCLK_INV     (1 << 7)
  51 #define AD1938_DAC_CTRL2        4
  52 #define AD1938_DAC_WORD_LEN_MASK        0xC
  53 #define AD1938_DAC_MASTER_MUTE  1
  54 #define AD1938_DAC_CHNL_MUTE    5
  55 #define AD1938_DACL1_MUTE       0
  56 #define AD1938_DACR1_MUTE       1
  57 #define AD1938_DACL2_MUTE       2
  58 #define AD1938_DACR2_MUTE       3
  59 #define AD1938_DACL3_MUTE       4
  60 #define AD1938_DACR3_MUTE       5
  61 #define AD1938_DACL4_MUTE       6
  62 #define AD1938_DACR4_MUTE       7
  63 #define AD1938_DAC_L1_VOL       6
  64 #define AD1938_DAC_R1_VOL       7
  65 #define AD1938_DAC_L2_VOL       8
  66 #define AD1938_DAC_R2_VOL       9
  67 #define AD1938_DAC_L3_VOL       10
  68 #define AD1938_DAC_R3_VOL       11
  69 #define AD1938_DAC_L4_VOL       12
  70 #define AD1938_DAC_R4_VOL       13
  71 #define AD1938_ADC_CTRL0        14
  72 #define AD1938_ADC_POWERDOWN           0x01
  73 #define AD1938_ADC_HIGHPASS_FILTER      1
  74 #define AD1938_ADCL1_MUTE               2
  75 #define AD1938_ADCR1_MUTE               3
  76 #define AD1938_ADCL2_MUTE               4
  77 #define AD1938_ADCR2_MUTE               5
  78 #define AD1938_ADC_CTRL1        15
  79 #define AD1938_ADC_SERFMT_MASK          0x60
  80 #define AD1938_ADC_SERFMT_STEREO        (0 << 5)
  81 #define AD1938_ADC_SERFMT_TDM           (1 << 2)
  82 #define AD1938_ADC_SERFMT_AUX           (2 << 5)
  83 #define AD1938_ADC_WORD_LEN_MASK        0x3
  84 #define AD1938_ADC_CTRL2        16
  85 #define AD1938_ADC_2_CHANNELS   0
  86 #define AD1938_ADC_4_CHANNELS   1
  87 #define AD1938_ADC_8_CHANNELS   2
  88 #define AD1938_ADC_16_CHANNELS  3
  89 #define AD1938_ADC_CHAN_SHFT    4
  90 #define AD1938_ADC_CHAN_MASK    (3 << AD1938_ADC_CHAN_SHFT)
  91 #define AD1938_ADC_LCR_MASTER   (1 << 3)
  92 #define AD1938_ADC_BCLK_MASTER  (1 << 6)
  93 #define AD1938_ADC_LEFT_HIGH    (1 << 2)
  94 #define AD1938_ADC_BCLK_INV     (1 << 1)
  95
  96 #define AD1938_NUM_REGS          17
  97
  98 extern struct snd_soc_dai ad1938_dai;
  99 extern struct snd_soc_codec_device soc_codec_dev_ad1938;
 100 #endif