56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
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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 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __SPK_PM8XXX_H__
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#define __SPK_PM8XXX_H__
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#define PM8XXX_SPK_DEV_NAME "pm8xxx-spk"
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/**
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* struct pm8xxx_spk_pdata - SPK driver platform data
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* @spk_add_enable: variable stating SPK secondary input adding capability
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*/
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struct pm8xxx_spk_platform_data {
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bool spk_add_enable;
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int cd_ng_threshold;
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int cd_nf_preamp_bias;
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int cd_ng_hold;
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int cd_ng_max_atten;
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int noise_mute;
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int cd_ng_decay_rate;
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int cd_ng_attack_rate;
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int cd_delay;
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};
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/*
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* pm8xxx_spk_mute - mute/unmute speaker pamp
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*
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* @mute: bool value for mute
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*/
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int pm8xxx_spk_mute(bool mute);
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/*
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* pm8xxx_spk_gain - Set Speaker gain
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*
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* @gain: Speaker gain
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*/
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int pm8xxx_spk_gain(u8 gain);
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/*
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* pm8xxx_spk_enable - Enable/Disable Speaker
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*
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* @enable: bool enable/disable Speaker
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*/
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int pm8xxx_spk_enable(int enable);
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#endif /* __SPK_PM8XXX_H__ */
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