ASoC: Implement new DC servo readback mode for late WM8994 revisions
[linux-2.6-block.git] / 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
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17#include <linux/completion.h>
18#include <linux/interrupt.h>
19
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20struct snd_soc_codec;
21
22extern const unsigned int wm_hubs_spkmix_tlv[];
23
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24/* This *must* be the first element of the codec->private_data struct */
25struct wm_hubs_data {
26 int dcs_codes;
8437f700 27 int dcs_readback_mode;
3ed7074c 28 int hp_startup_mode;
f9acf9fe 29 int series_startup;
780b75b4 30 int no_series_update;
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31
32 bool class_w;
33 u16 class_w_dcs;
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34
35 bool dcs_done_irq;
36 struct completion dcs_done;
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37};
38
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39extern int wm_hubs_add_analogue_controls(struct snd_soc_codec *);
40extern int wm_hubs_add_analogue_routes(struct snd_soc_codec *, int, int);
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41extern int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *,
42 int lineout1_diff, int lineout2_diff,
43 int lineout1fb, int lineout2fb,
44 int jd_scthr, int jd_thr,
45 int micbias1_lvl, int micbias2_lvl);
a2342ae3 46
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47extern irqreturn_t wm_hubs_dcs_done(int irq, void *data);
48
a2342ae3 49#endif