113 lines
3.8 KiB
C
113 lines
3.8 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2016 Amaury Pouly
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef __NWZ_AUDIO_H__
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#define __NWZ_AUDIO_H__
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/* The Sony audio driver is a beast that involves several modules but eventually
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* all boils down to the codec driver that handles everything, including ALSA
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* controls. The volume, power up and other controls are doing through the ALSA
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* interface. The driver also accepts private IOCTL on the hardware device
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* (/dev/snd/hwC0D0). Finally some noice cancelling (NC) ioctl must be sent to
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* the noican driver (/dev/icx_noican).
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*/
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/**
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* Sound driver
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*/
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#define NWZ_AUDIO_TYPE 'a'
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#define NWZ_AUDIO_GET_CLRSTRO_VAL _IOR(NWZ_AUDIO_TYPE, 0x04, struct nwz_cst_param_t)
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struct nwz_cst_param_t
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{
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int no_ext_cbl;
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int with_ext_cbl;
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};
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#define NEW_AUDIO_ALC_DATA_NUM 32
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enum nwz_audio_alc_types
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{
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NWZ_ALC_TYPE_NONE = 0, /* invalid */
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NWZ_ALC_TYPE_HP_DSP, /* HP / DSP ALC */
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NWZ_ALC_TYPE_HP_ARM, /* HP / ARM ALC */
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NWZ_ALC_TYPE_LINE_DSP, /* LINE / DSP ALC */
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NWZ_ALC_TYPE_LINE_ARM, /* LINE / ARM ALC */
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NWZ_ALC_TYPE_BT_DSP, /* BT / DSP ALC */
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NWZ_ALC_TYPE_BT_ARM /* BT / ARM ALC */
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};
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struct nwz_audio_alc_data_ex_t
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{
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enum nwz_audio_alc_types type;
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unsigned short table[NEW_AUDIO_ALC_DATA_NUM];
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};
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#define NWZ_AUDIO_GET_ALC_DATA_EX _IOWR(NWZ_AUDIO_TYPE, 0x0f, struct nwz_audio_alc_data_ex_t)
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/**
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* Noise cancelling driver
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*/
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#define NWZ_NC_DEV "/dev/icx_noican"
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#define NWZ_NC_TYPE 'c'
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/* Enable/Disable NC switch */
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#define NWZ_NC_SET_SWITCH _IOW(NWZ_NC_TYPE, 0x01, int)
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#define NWZ_NC_GET_SWITCH _IOR(NWZ_NC_TYPE, 0x02, int)
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#define NWZ_NC_SWITCH_OFF 0
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#define NWZ_NC_SWITCH_ON 1
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/* Get NC HP status (whether it is NC capable or not) */
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#define NWZ_NC_GET_HP_STATUS _IOR(NWZ_NC_TYPE, 0x09, int)
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#define NWZ_NC_HP_NMLHP (0x1 << 0)
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#define NWZ_NC_HP_NCHP (0x1 << 1)
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/* NC amp gain */
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#define NWZ_NC_SET_GAIN _IOW(NWZ_NC_TYPE, 0x03, int)
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#define NWZ_NC_GET_GAIN _IOR(NWZ_NC_TYPE, 0x04, int)
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#define NWZ_NC_GAIN_MIN 0
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#define NWZ_NC_GAIN_CENTER 15
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#define NWZ_NC_GAIN_MAX 30
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/* NC amp gain by value */
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#define NWZ_NC_SET_GAIN_VALUE _IOW(NWZ_NC_TYPE, 0x05, int)
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#define NWZ_NC_GET_GAIN_VALUE _IOR(NWZ_NC_TYPE, 0x06, int)
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#define NWZ_NC_MAKE_GAIN(l, r) (((r) << 8) | (l))
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#define NWZ_NC_GET_L_GAIN(vol) ((vol) & 0xff)
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#define NWZ_NC_GET_R_GAIN(vol) (((vol) >> 8) & 0xff)
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/* Set/Get NC filter */
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#define NWZ_NC_SET_FILTER _IOWR(NWZ_NC_TYPE, 0x07, int)
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#define NWZ_NC_GET_FILTER _IOWR(NWZ_NC_TYPE, 0x08, int)
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#define NWZ_NC_FILTER_INDEX_0 0
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#define NWZ_NC_FILTER_INDEX_1 1
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#define NWZ_NC_FILTER_INDEX_2 2
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/* Get/Set HP type */
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#define NWZ_NC_SET_HP_TYPE _IOWR(NWZ_NC_TYPE, 0x09, int)
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#define NWZ_NC_GET_HP_TYPE _IOWR(NWZ_NC_TYPE, 0x0a, int)
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#define NC_HP_TYPE_DEFAULT 0
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#define NC_HP_TYPE_NWNC200 1
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#endif /* __NWZ_AUDIO_H__ */
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