mirror of https://gitee.com/openkylin/linux.git
550 lines
17 KiB
C
550 lines
17 KiB
C
/*
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* Universal Interface for Intel High Definition Audio Codec
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*
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* Local helper functions
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*
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* Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __SOUND_HDA_LOCAL_H
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#define __SOUND_HDA_LOCAL_H
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/*
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* for mixer controls
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*/
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#define HDA_COMPOSE_AMP_VAL_OFS(nid,chs,idx,dir,ofs) \
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((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19) | ((ofs)<<23))
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#define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \
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HDA_COMPOSE_AMP_VAL_OFS(nid, chs, idx, dir, 0)
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/* mono volume with index (index=0,1,...) (channel=1,2) */
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#define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
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.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
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SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
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SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
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.info = snd_hda_mixer_amp_volume_info, \
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.get = snd_hda_mixer_amp_volume_get, \
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.put = snd_hda_mixer_amp_volume_put, \
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.tlv = { .c = snd_hda_mixer_amp_tlv }, \
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.private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
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/* stereo volume with index */
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#define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
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HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
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/* mono volume */
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#define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
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HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction)
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/* stereo volume */
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#define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
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HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
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/* mono mute switch with index (index=0,1,...) (channel=1,2) */
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#define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
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.info = snd_hda_mixer_amp_switch_info, \
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.get = snd_hda_mixer_amp_switch_get, \
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.put = snd_hda_mixer_amp_switch_put, \
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.private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
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/* stereo mute switch with index */
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#define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
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HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
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/* mono mute switch */
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#define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
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HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
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/* stereo mute switch */
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#define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
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HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
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int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo);
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int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol);
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int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol);
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int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
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unsigned int size, unsigned int __user *tlv);
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int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo);
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int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol);
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int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol);
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/* lowlevel accessor with caching; use carefully */
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int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
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int direction, int index);
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int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
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int direction, int idx, int mask, int val);
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int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
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int dir, int idx, int mask, int val);
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#ifdef SND_HDA_NEEDS_RESUME
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void snd_hda_codec_resume_amp(struct hda_codec *codec);
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#endif
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void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
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unsigned int *tlv);
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struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
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const char *name);
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int snd_hda_add_vmaster(struct hda_codec *codec, char *name,
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unsigned int *tlv, const char **slaves);
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int snd_hda_codec_reset(struct hda_codec *codec);
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int snd_hda_codec_configure(struct hda_codec *codec);
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/* amp value bits */
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#define HDA_AMP_MUTE 0x80
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#define HDA_AMP_UNMUTE 0x00
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#define HDA_AMP_VOLMASK 0x7f
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/* mono switch binding multiple inputs */
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#define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
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.info = snd_hda_mixer_amp_switch_info, \
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.get = snd_hda_mixer_bind_switch_get, \
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.put = snd_hda_mixer_bind_switch_put, \
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.private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
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/* stereo switch binding multiple inputs */
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#define HDA_BIND_MUTE(xname,nid,indices,dir) \
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HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
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int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol);
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int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol);
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/* more generic bound controls */
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struct hda_ctl_ops {
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snd_kcontrol_info_t *info;
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snd_kcontrol_get_t *get;
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snd_kcontrol_put_t *put;
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snd_kcontrol_tlv_rw_t *tlv;
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};
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extern struct hda_ctl_ops snd_hda_bind_vol; /* for bind-volume with TLV */
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extern struct hda_ctl_ops snd_hda_bind_sw; /* for bind-switch */
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struct hda_bind_ctls {
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struct hda_ctl_ops *ops;
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unsigned long values[];
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};
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int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo);
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int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol);
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int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol);
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int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
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unsigned int size, unsigned int __user *tlv);
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#define HDA_BIND_VOL(xname, bindrec) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
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.name = xname, \
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.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
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SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
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SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\
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.info = snd_hda_mixer_bind_ctls_info,\
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.get = snd_hda_mixer_bind_ctls_get,\
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.put = snd_hda_mixer_bind_ctls_put,\
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.tlv = { .c = snd_hda_mixer_bind_tlv },\
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.private_value = (long) (bindrec) }
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#define HDA_BIND_SW(xname, bindrec) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
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.name = xname, \
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.info = snd_hda_mixer_bind_ctls_info,\
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.get = snd_hda_mixer_bind_ctls_get,\
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.put = snd_hda_mixer_bind_ctls_put,\
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.private_value = (long) (bindrec) }
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/*
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* SPDIF I/O
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*/
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int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);
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int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
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/*
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* input MUX helper
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*/
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#define HDA_MAX_NUM_INPUTS 16
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struct hda_input_mux_item {
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const char *label;
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unsigned int index;
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};
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struct hda_input_mux {
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unsigned int num_items;
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struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
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};
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int snd_hda_input_mux_info(const struct hda_input_mux *imux,
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struct snd_ctl_elem_info *uinfo);
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int snd_hda_input_mux_put(struct hda_codec *codec,
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const struct hda_input_mux *imux,
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struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
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unsigned int *cur_val);
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/*
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* Channel mode helper
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*/
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struct hda_channel_mode {
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int channels;
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const struct hda_verb *sequence;
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};
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int snd_hda_ch_mode_info(struct hda_codec *codec,
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struct snd_ctl_elem_info *uinfo,
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const struct hda_channel_mode *chmode,
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int num_chmodes);
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int snd_hda_ch_mode_get(struct hda_codec *codec,
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struct snd_ctl_elem_value *ucontrol,
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const struct hda_channel_mode *chmode,
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int num_chmodes,
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int max_channels);
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int snd_hda_ch_mode_put(struct hda_codec *codec,
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struct snd_ctl_elem_value *ucontrol,
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const struct hda_channel_mode *chmode,
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int num_chmodes,
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int *max_channelsp);
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/*
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* Multi-channel / digital-out PCM helper
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*/
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enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
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enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
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struct hda_multi_out {
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int num_dacs; /* # of DACs, must be more than 1 */
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hda_nid_t *dac_nids; /* DAC list */
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hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */
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hda_nid_t extra_out_nid[3]; /* optional DACs, 0 when not exists */
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hda_nid_t dig_out_nid; /* digital out audio widget */
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hda_nid_t *slave_dig_outs;
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int max_channels; /* currently supported analog channels */
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int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */
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int no_share_stream; /* don't share a stream with multiple pins */
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int share_spdif; /* share SPDIF pin */
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/* PCM information for both analog and SPDIF DACs */
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unsigned int analog_rates;
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unsigned int analog_maxbps;
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u64 analog_formats;
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unsigned int spdif_rates;
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unsigned int spdif_maxbps;
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u64 spdif_formats;
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};
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int snd_hda_create_spdif_share_sw(struct hda_codec *codec,
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struct hda_multi_out *mout);
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int snd_hda_multi_out_dig_open(struct hda_codec *codec,
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struct hda_multi_out *mout);
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int snd_hda_multi_out_dig_close(struct hda_codec *codec,
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struct hda_multi_out *mout);
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int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
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struct hda_multi_out *mout,
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unsigned int stream_tag,
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unsigned int format,
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struct snd_pcm_substream *substream);
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int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec,
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struct hda_multi_out *mout);
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int snd_hda_multi_out_analog_open(struct hda_codec *codec,
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struct hda_multi_out *mout,
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struct snd_pcm_substream *substream,
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struct hda_pcm_stream *hinfo);
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int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
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struct hda_multi_out *mout,
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unsigned int stream_tag,
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unsigned int format,
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struct snd_pcm_substream *substream);
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int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
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struct hda_multi_out *mout);
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/*
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* generic codec parser
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*/
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#ifdef CONFIG_SND_HDA_GENERIC
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int snd_hda_parse_generic_codec(struct hda_codec *codec);
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#else
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static inline int snd_hda_parse_generic_codec(struct hda_codec *codec)
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{
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return -ENODEV;
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}
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#endif
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/*
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* generic proc interface
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*/
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#ifdef CONFIG_PROC_FS
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int snd_hda_codec_proc_new(struct hda_codec *codec);
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#else
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static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
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#endif
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#define SND_PRINT_RATES_ADVISED_BUFSIZE 80
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void snd_print_pcm_rates(int pcm, char *buf, int buflen);
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#define SND_PRINT_BITS_ADVISED_BUFSIZE 16
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void snd_print_pcm_bits(int pcm, char *buf, int buflen);
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/*
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* Misc
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*/
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int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
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const char **modelnames,
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const struct snd_pci_quirk *pci_list);
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int snd_hda_check_board_codec_sid_config(struct hda_codec *codec,
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int num_configs, const char **models,
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const struct snd_pci_quirk *tbl);
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int snd_hda_add_new_ctls(struct hda_codec *codec,
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struct snd_kcontrol_new *knew);
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/*
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* unsolicited event handler
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*/
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#define HDA_UNSOL_QUEUE_SIZE 64
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struct hda_bus_unsolicited {
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/* ring buffer */
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u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
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unsigned int rp, wp;
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/* workqueue */
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struct work_struct work;
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struct hda_bus *bus;
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};
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/*
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* Helper for automatic ping configuration
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*/
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enum {
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AUTO_PIN_MIC,
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AUTO_PIN_FRONT_MIC,
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AUTO_PIN_LINE,
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AUTO_PIN_FRONT_LINE,
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AUTO_PIN_CD,
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AUTO_PIN_AUX,
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AUTO_PIN_LAST
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};
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enum {
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AUTO_PIN_LINE_OUT,
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AUTO_PIN_SPEAKER_OUT,
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AUTO_PIN_HP_OUT
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};
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extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
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#define AUTO_CFG_MAX_OUTS 5
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struct auto_pin_cfg {
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int line_outs;
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/* sorted in the order of Front/Surr/CLFE/Side */
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hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
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int speaker_outs;
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hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
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int hp_outs;
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int line_out_type; /* AUTO_PIN_XXX_OUT */
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hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
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hda_nid_t input_pins[AUTO_PIN_LAST];
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int dig_outs;
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hda_nid_t dig_out_pins[2];
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hda_nid_t dig_in_pin;
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hda_nid_t mono_out_pin;
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int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */
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int dig_in_type; /* HDA_PCM_TYPE_XXX */
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};
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#define get_defcfg_connect(cfg) \
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((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
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#define get_defcfg_association(cfg) \
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((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
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#define get_defcfg_location(cfg) \
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((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
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#define get_defcfg_sequence(cfg) \
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(cfg & AC_DEFCFG_SEQUENCE)
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#define get_defcfg_device(cfg) \
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((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
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int snd_hda_parse_pin_def_config(struct hda_codec *codec,
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struct auto_pin_cfg *cfg,
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hda_nid_t *ignore_nids);
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/* amp values */
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#define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8))
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#define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8))
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#define AMP_OUT_MUTE 0xb080
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#define AMP_OUT_UNMUTE 0xb000
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#define AMP_OUT_ZERO 0xb000
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/* pinctl values */
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#define PIN_IN (AC_PINCTL_IN_EN)
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#define PIN_VREFHIZ (AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ)
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#define PIN_VREF50 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_50)
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#define PIN_VREFGRD (AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD)
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#define PIN_VREF80 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_80)
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#define PIN_VREF100 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_100)
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#define PIN_OUT (AC_PINCTL_OUT_EN)
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#define PIN_HP (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN)
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#define PIN_HP_AMP (AC_PINCTL_HP_EN)
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/*
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* get widget capabilities
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*/
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static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
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|
{
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if (nid < codec->start_nid ||
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nid >= codec->start_nid + codec->num_nodes)
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return 0;
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return codec->wcaps[nid - codec->start_nid];
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}
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u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
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int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
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unsigned int caps);
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u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid);
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int snd_hda_ctl_add(struct hda_codec *codec, struct snd_kcontrol *kctl);
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void snd_hda_ctls_clear(struct hda_codec *codec);
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/*
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* hwdep interface
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|
*/
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#ifdef CONFIG_SND_HDA_HWDEP
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int snd_hda_create_hwdep(struct hda_codec *codec);
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#else
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static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; }
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#endif
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|
|
|
#ifdef CONFIG_SND_HDA_RECONFIG
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int snd_hda_hwdep_add_sysfs(struct hda_codec *codec);
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|
#else
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|
static inline int snd_hda_hwdep_add_sysfs(struct hda_codec *codec)
|
|
{
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|
return 0;
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|
}
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|
#endif
|
|
|
|
#ifdef CONFIG_SND_HDA_RECONFIG
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|
const char *snd_hda_get_hint(struct hda_codec *codec, const char *key);
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int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key);
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#else
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|
static inline
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|
const char *snd_hda_get_hint(struct hda_codec *codec, const char *key)
|
|
{
|
|
return NULL;
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|
}
|
|
|
|
static inline
|
|
int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key)
|
|
{
|
|
return -ENOENT;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* power-management
|
|
*/
|
|
|
|
#ifdef CONFIG_SND_HDA_POWER_SAVE
|
|
void snd_hda_schedule_power_save(struct hda_codec *codec);
|
|
|
|
struct hda_amp_list {
|
|
hda_nid_t nid;
|
|
unsigned char dir;
|
|
unsigned char idx;
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|
};
|
|
|
|
struct hda_loopback_check {
|
|
struct hda_amp_list *amplist;
|
|
int power_on;
|
|
};
|
|
|
|
int snd_hda_check_amp_list_power(struct hda_codec *codec,
|
|
struct hda_loopback_check *check,
|
|
hda_nid_t nid);
|
|
#endif /* CONFIG_SND_HDA_POWER_SAVE */
|
|
|
|
/*
|
|
* AMP control callbacks
|
|
*/
|
|
/* retrieve parameters from private_value */
|
|
#define get_amp_nid(kc) ((kc)->private_value & 0xffff)
|
|
#define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
|
|
#define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1)
|
|
#define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf)
|
|
#define get_amp_offset(kc) (((kc)->private_value >> 23) & 0x3f)
|
|
|
|
/*
|
|
* CEA Short Audio Descriptor data
|
|
*/
|
|
struct cea_sad {
|
|
int channels;
|
|
int format; /* (format == 0) indicates invalid SAD */
|
|
int rates;
|
|
int sample_bits; /* for LPCM */
|
|
int max_bitrate; /* for AC3...ATRAC */
|
|
int profile; /* for WMAPRO */
|
|
};
|
|
|
|
#define ELD_FIXED_BYTES 20
|
|
#define ELD_MAX_MNL 16
|
|
#define ELD_MAX_SAD 16
|
|
|
|
/*
|
|
* ELD: EDID Like Data
|
|
*/
|
|
struct hdmi_eld {
|
|
int eld_size;
|
|
int baseline_len;
|
|
int eld_ver; /* (eld_ver == 0) indicates invalid ELD */
|
|
int cea_edid_ver;
|
|
char monitor_name[ELD_MAX_MNL + 1];
|
|
int manufacture_id;
|
|
int product_id;
|
|
u64 port_id;
|
|
int support_hdcp;
|
|
int support_ai;
|
|
int conn_type;
|
|
int aud_synch_delay;
|
|
int spk_alloc;
|
|
int sad_count;
|
|
struct cea_sad sad[ELD_MAX_SAD];
|
|
#ifdef CONFIG_PROC_FS
|
|
struct snd_info_entry *proc_entry;
|
|
#endif
|
|
};
|
|
|
|
int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
|
|
int snd_hdmi_get_eld(struct hdmi_eld *, struct hda_codec *, hda_nid_t);
|
|
void snd_hdmi_show_eld(struct hdmi_eld *eld);
|
|
|
|
#ifdef CONFIG_PROC_FS
|
|
int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld);
|
|
void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld);
|
|
#else
|
|
static inline int snd_hda_eld_proc_new(struct hda_codec *codec,
|
|
struct hdmi_eld *eld)
|
|
{
|
|
return 0;
|
|
}
|
|
static inline void snd_hda_eld_proc_free(struct hda_codec *codec,
|
|
struct hdmi_eld *eld)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
#define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80
|
|
void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);
|
|
|
|
#endif /* __SOUND_HDA_LOCAL_H */
|