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 #include <linux/list.h>
  20 #include <sound/control.h>
  21
  22 struct snd_soc_codec;
  23
  24 extern const unsigned int wm_hubs_spkmix_tlv[];
  25
  26 /* This *must* be the first element of the codec->private_data struct */
  27 struct wm_hubs_data {
  28         int dcs_codes_l;
  29         int dcs_codes_r;
  30         int dcs_readback_mode;
  31         int hp_startup_mode;
  32         int series_startup;
  33         int no_series_update;
  34
  35         bool no_cache_dac_hp_direct;
  36         struct list_head dcs_cache;
  37         bool (*check_class_w_digital)(struct snd_soc_codec *);
  38
  39         bool lineout1_se;
  40         bool lineout1n_ena;
  41         bool lineout1p_ena;
  42
  43         bool lineout2_se;
  44         bool lineout2n_ena;
  45         bool lineout2p_ena;
  46
  47         bool dcs_done_irq;
  48         struct completion dcs_done;
  49 };
  50
  51 extern int wm_hubs_add_analogue_controls(struct snd_soc_codec *);
  52 extern int wm_hubs_add_analogue_routes(struct snd_soc_codec *, int, int);
  53 extern int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *,
  54                                          int lineout1_diff, int lineout2_diff,
  55                                          int lineout1fb, int lineout2fb,
  56                                          int jd_scthr, int jd_thr,
  57                                          int micbias1_lvl, int micbias2_lvl);
  58
  59 extern irqreturn_t wm_hubs_dcs_done(int irq, void *data);
  60 extern void wm_hubs_vmid_ena(struct snd_soc_codec *codec);
  61 extern void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
  62                                    enum snd_soc_bias_level level);
  63 extern void wm_hubs_update_class_w(struct snd_soc_codec *codec);
  64
  65 extern const struct snd_kcontrol_new wm_hubs_hpl_mux;
  66 extern const struct snd_kcontrol_new wm_hubs_hpr_mux;
  67
  68 #endif