c340304dd8
Since the analogue portions of the checks for class W are the same over all the devices factor out these checks into wm_hubs and while we're at it also use wm_hubs_dac_hp_direct() to enable class W optimisations on more paths. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/*
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* wm_hubs.h -- WM899x common code
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*
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* Copyright 2009 Wolfson Microelectronics plc
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*
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* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _WM_HUBS_H
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#define _WM_HUBS_H
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#include <linux/completion.h>
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#include <linux/interrupt.h>
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#include <sound/control.h>
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struct snd_soc_codec;
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extern const unsigned int wm_hubs_spkmix_tlv[];
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/* This *must* be the first element of the codec->private_data struct */
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struct wm_hubs_data {
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int dcs_codes_l;
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int dcs_codes_r;
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int dcs_readback_mode;
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int hp_startup_mode;
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int series_startup;
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int no_series_update;
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bool no_cache_dac_hp_direct;
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u16 dac_hp_direct_dcs;
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bool (*check_class_w_digital)(struct snd_soc_codec *);
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bool lineout1_se;
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bool lineout1n_ena;
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bool lineout1p_ena;
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bool lineout2_se;
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bool lineout2n_ena;
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bool lineout2p_ena;
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bool dcs_done_irq;
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struct completion dcs_done;
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};
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extern int wm_hubs_add_analogue_controls(struct snd_soc_codec *);
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extern int wm_hubs_add_analogue_routes(struct snd_soc_codec *, int, int);
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extern int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *,
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int lineout1_diff, int lineout2_diff,
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int lineout1fb, int lineout2fb,
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int jd_scthr, int jd_thr,
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int micbias1_lvl, int micbias2_lvl);
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extern irqreturn_t wm_hubs_dcs_done(int irq, void *data);
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extern void wm_hubs_vmid_ena(struct snd_soc_codec *codec);
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extern void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
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enum snd_soc_bias_level level);
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extern void wm_hubs_update_class_w(struct snd_soc_codec *codec);
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extern const struct snd_kcontrol_new wm_hubs_hpl_mux;
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extern const struct snd_kcontrol_new wm_hubs_hpr_mux;
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#endif
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