LXR linux/sound/soc/codecs/wm

   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
  20struct snd_soc_codec;
  21
  22extern const unsigned int wm_hubs_spkmix_tlv[];
  23
  24/* This *must* be the first element of the codec->private_data struct */
  25struct wm_hubs_data {
  26        int dcs_codes;
  27        int dcs_readback_mode;
  28        int hp_startup_mode;
  29        int series_startup;
  30        int no_series_update;
  31
  32        bool class_w;
  33        u16 class_w_dcs;
  34
  35        bool dcs_done_irq;
  36        struct completion dcs_done;
  37};
  38
  39extern int wm_hubs_add_analogue_controls(struct snd_soc_codec *);
  40extern int wm_hubs_add_analogue_routes(struct snd_soc_codec *, int, int);
  41extern int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *,
  42                                         int lineout1_diff, int lineout2_diff,
  43                                         int lineout1fb, int lineout2fb,
  44                                         int jd_scthr, int jd_thr,
  45                                         int micbias1_lvl, int micbias2_lvl);
  46
  47extern irqreturn_t wm_hubs_dcs_done(int irq, void *data);
  48
  49#endif
  50