sound/soc/codecs/wm_hubs.h

   1 /*
   2  * wm_hubs.h  --  WM899x common code
   3  *
   4  * Copyright 2009 Wolfson Microelectronics plc
   5  *
   6  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
   7  *
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13
  14 #ifndef _WM_HUBS_H
  15 #define _WM_HUBS_H
  16
  17 #include <linux/completion.h>
  18 #include <linux/interrupt.h>
  19
  20 struct snd_soc_codec;
  21
  22 extern const unsigned int wm_hubs_spkmix_tlv[];
  23
  24 /* This *must* be the first element of the codec->private_data struct */
  25 struct wm_hubs_data {
  26         int dcs_codes_l;
  27         int dcs_codes_r;
  28         int dcs_readback_mode;
  29         int hp_startup_mode;
  30         int series_startup;
  31         int no_series_update;
  32
  33         bool class_w;
  34         u16 class_w_dcs;
  35
  36         bool dcs_done_irq;
  37         struct completion dcs_done;
  38 };
  39
  40 extern int wm_hubs_add_analogue_controls(struct snd_soc_codec *);
  41 extern int wm_hubs_add_analogue_routes(struct snd_soc_codec *, int, int);
  42 extern int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *,
  43                                          int lineout1_diff, int lineout2_diff,
  44                                          int lineout1fb, int lineout2fb,
  45                                          int jd_scthr, int jd_thr,
  46                                          int micbias1_lvl, int micbias2_lvl);
  47
  48 extern irqreturn_t wm_hubs_dcs_done(int irq, void *data);
  49
  50 #endif