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Linux/sound/soc/codecs/wm_hubs.h

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  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         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_codec *codec;
 54 };
 55 
 56 extern int wm_hubs_add_analogue_controls(struct snd_soc_codec *);
 57 extern int wm_hubs_add_analogue_routes(struct snd_soc_codec *, int, int);
 58 extern int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *,
 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 
 65 extern irqreturn_t wm_hubs_dcs_done(int irq, void *data);
 66 extern void wm_hubs_vmid_ena(struct snd_soc_codec *codec);
 67 extern void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
 68                                    enum snd_soc_bias_level level);
 69 extern void wm_hubs_update_class_w(struct snd_soc_codec *codec);
 70 
 71 extern const struct snd_kcontrol_new wm_hubs_hpl_mux;
 72 extern const struct snd_kcontrol_new wm_hubs_hpr_mux;
 73 
 74 #endif
 75 

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