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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 <[email protected]>
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
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