sound/soc/codecs/wm8804.h

   1 /*
   2  * wm8804.h  --  WM8804 S/PDIF transceiver driver
   3  *
   4  * Copyright 2010 Wolfson Microelectronics plc
   5  *
   6  * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #ifndef _WM8804_H
  14 #define _WM8804_H
  15
  16 #include <linux/regmap.h>
  17
  18 /*
  19  * Register values.
  20  */
  21 #define WM8804_RST_DEVID1                       0x00
  22 #define WM8804_DEVID2                           0x01
  23 #define WM8804_DEVREV                           0x02
  24 #define WM8804_PLL1                             0x03
  25 #define WM8804_PLL2                             0x04
  26 #define WM8804_PLL3                             0x05
  27 #define WM8804_PLL4                             0x06
  28 #define WM8804_PLL5                             0x07
  29 #define WM8804_PLL6                             0x08
  30 #define WM8804_SPDMODE                          0x09
  31 #define WM8804_INTMASK                          0x0A
  32 #define WM8804_INTSTAT                          0x0B
  33 #define WM8804_SPDSTAT                          0x0C
  34 #define WM8804_RXCHAN1                          0x0D
  35 #define WM8804_RXCHAN2                          0x0E
  36 #define WM8804_RXCHAN3                          0x0F
  37 #define WM8804_RXCHAN4                          0x10
  38 #define WM8804_RXCHAN5                          0x11
  39 #define WM8804_SPDTX1                           0x12
  40 #define WM8804_SPDTX2                           0x13
  41 #define WM8804_SPDTX3                           0x14
  42 #define WM8804_SPDTX4                           0x15
  43 #define WM8804_SPDTX5                           0x16
  44 #define WM8804_GPO0                             0x17
  45 #define WM8804_GPO1                             0x18
  46 #define WM8804_GPO2                             0x1A
  47 #define WM8804_AIFTX                            0x1B
  48 #define WM8804_AIFRX                            0x1C
  49 #define WM8804_SPDRX1                           0x1D
  50 #define WM8804_PWRDN                            0x1E
  51
  52 #define WM8804_REGISTER_COUNT                   30
  53 #define WM8804_MAX_REGISTER                     0x1E
  54
  55 #define WM8804_TX_CLKSRC_MCLK                   1
  56 #define WM8804_TX_CLKSRC_PLL                    2
  57
  58 #define WM8804_CLKOUT_SRC_CLK1                  3
  59 #define WM8804_CLKOUT_SRC_OSCCLK                4
  60
  61 #define WM8804_CLKOUT_DIV                       1
  62 #define WM8804_MCLK_DIV                         2
  63
  64 #define WM8804_MCLKDIV_256FS                    0
  65 #define WM8804_MCLKDIV_128FS                    1
  66
  67 extern const struct regmap_config wm8804_regmap_config;
  68 extern const struct dev_pm_ops wm8804_pm;
  69
  70 int wm8804_probe(struct device *dev, struct regmap *regmap);
  71 void wm8804_remove(struct device *dev);
  72
  73 #endif  /* _WM8804_H */