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#include <linux/list.h>
  20#include <sound/control.h>
  21
  22struct snd_soc_component;
  23
  24extern const unsigned int wm_hubs_spkmix_tlv[];
  25
  26/* This *must* be the first element of the codec->private_data struct */
  27struct 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_component *);
  38
  39        int micb1_delay;
  40        int micb2_delay;
  41
  42        bool lineout1_se;
  43        bool lineout1n_ena;
  44        bool lineout1p_ena;
  45
  46        bool lineout2_se;
  47        bool lineout2n_ena;
  48        bool lineout2p_ena;
  49
  50        bool dcs_done_irq;
  51        struct completion dcs_done;
  52
  53        struct snd_soc_component *component;
  54};
  55
  56extern int wm_hubs_add_analogue_controls(struct snd_soc_component *);
  57extern int wm_hubs_add_analogue_routes(struct snd_soc_component *, int, int);
  58extern int wm_hubs_handle_analogue_pdata(struct snd_soc_component *,
  59                                         int lineout1_diff, int lineout2_diff,
  60                                         int lineout1fb, int lineout2fb,
  61                                         int jd_scthr, int jd_thr,
  62                                         int micbias1_dly, int micbias2_dly,
  63                                         int micbias1_lvl, int micbias2_lvl);
  64
  65extern irqreturn_t wm_hubs_dcs_done(int irq, void *data);
  66extern void wm_hubs_vmid_ena(struct snd_soc_component *component);
  67extern void wm_hubs_set_bias_level(struct snd_soc_component *component,
  68                                   enum snd_soc_bias_level level);
  69extern void wm_hubs_update_class_w(struct snd_soc_component *component);
  70
  71extern const struct snd_kcontrol_new wm_hubs_hpl_mux;
  72extern const struct snd_kcontrol_new wm_hubs_hpr_mux;
  73
  74#endif
  75