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 
20 struct snd_soc_codec;
21 
22 extern const unsigned int wm_hubs_spkmix_tlv[];
23 
24 /* This *must* be the first element of the codec->private_data struct */
25 struct wm_hubs_data {
26 	int dcs_codes_l;
27 	int dcs_codes_r;
28 	int dcs_readback_mode;
29 	int hp_startup_mode;
30 	int series_startup;
31 	int no_series_update;
32 
33 	bool no_cache_class_w;
34 	bool class_w;
35 	u16 class_w_dcs;
36 
37 	bool lineout1_se;
38 	bool lineout1n_ena;
39 	bool lineout1p_ena;
40 
41 	bool lineout2_se;
42 	bool lineout2n_ena;
43 	bool lineout2p_ena;
44 
45 	bool dcs_done_irq;
46 	struct completion dcs_done;
47 };
48 
49 extern int wm_hubs_add_analogue_controls(struct snd_soc_codec *);
50 extern int wm_hubs_add_analogue_routes(struct snd_soc_codec *, int, int);
51 extern int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *,
52 					 int lineout1_diff, int lineout2_diff,
53 					 int lineout1fb, int lineout2fb,
54 					 int jd_scthr, int jd_thr,
55 					 int micbias1_lvl, int micbias2_lvl);
56 
57 extern irqreturn_t wm_hubs_dcs_done(int irq, void *data);
58 extern void wm_hubs_vmid_ena(struct snd_soc_codec *codec);
59 extern void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
60 				   enum snd_soc_bias_level level);
61 
62 #endif
63