| /* |
| * Universal Interface for Intel High Definition Audio Codec |
| * |
| * Local helper functions |
| * |
| * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * this program; if not, write to the Free Software Foundation, Inc., 59 |
| * Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| |
| #ifndef __SOUND_HDA_LOCAL_H |
| #define __SOUND_HDA_LOCAL_H |
| |
| /* We abuse kcontrol_new.subdev field to pass the NID corresponding to |
| * the given new control. If id.subdev has a bit flag HDA_SUBDEV_NID_FLAG, |
| * snd_hda_ctl_add() takes the lower-bit subdev value as a valid NID. |
| * |
| * Note that the subdevice field is cleared again before the real registration |
| * in snd_hda_ctl_add(), so that this value won't appear in the outside. |
| */ |
| #define HDA_SUBDEV_NID_FLAG (1U << 31) |
| #define HDA_SUBDEV_AMP_FLAG (1U << 30) |
| |
| /* |
| * for mixer controls |
| */ |
| #define HDA_COMPOSE_AMP_VAL_OFS(nid,chs,idx,dir,ofs) \ |
| ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19) | ((ofs)<<23)) |
| #define HDA_AMP_VAL_MIN_MUTE (1<<29) |
| #define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \ |
| HDA_COMPOSE_AMP_VAL_OFS(nid, chs, idx, dir, 0) |
| /* mono volume with index (index=0,1,...) (channel=1,2) */ |
| #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, dir, flags) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ |
| .subdevice = HDA_SUBDEV_AMP_FLAG, \ |
| .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ |
| SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ |
| SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ |
| .info = snd_hda_mixer_amp_volume_info, \ |
| .get = snd_hda_mixer_amp_volume_get, \ |
| .put = snd_hda_mixer_amp_volume_put, \ |
| .tlv = { .c = snd_hda_mixer_amp_tlv }, \ |
| .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, dir) | flags } |
| /* stereo volume with index */ |
| #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \ |
| HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction, 0) |
| /* mono volume */ |
| #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \ |
| HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction, 0) |
| /* stereo volume */ |
| #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \ |
| HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction) |
| /* stereo volume with min=mute */ |
| #define HDA_CODEC_VOLUME_MIN_MUTE(xname, nid, xindex, direction) \ |
| HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, 3, xindex, direction, \ |
| HDA_AMP_VAL_MIN_MUTE) |
| /* mono mute switch with index (index=0,1,...) (channel=1,2) */ |
| #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ |
| .subdevice = HDA_SUBDEV_AMP_FLAG, \ |
| .info = snd_hda_mixer_amp_switch_info, \ |
| .get = snd_hda_mixer_amp_switch_get, \ |
| .put = snd_hda_mixer_amp_switch_put, \ |
| .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) } |
| /* stereo mute switch with index */ |
| #define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \ |
| HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction) |
| /* mono mute switch */ |
| #define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \ |
| HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction) |
| /* stereo mute switch */ |
| #define HDA_CODEC_MUTE(xname, nid, xindex, direction) \ |
| HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction) |
| #ifdef CONFIG_SND_HDA_INPUT_BEEP |
| /* special beep mono mute switch with index (index=0,1,...) (channel=1,2) */ |
| #define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ |
| .subdevice = HDA_SUBDEV_AMP_FLAG, \ |
| .info = snd_hda_mixer_amp_switch_info, \ |
| .get = snd_hda_mixer_amp_switch_get_beep, \ |
| .put = snd_hda_mixer_amp_switch_put_beep, \ |
| .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) } |
| #else |
| /* no digital beep - just the standard one */ |
| #define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, ch, xidx, dir) \ |
| HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, ch, xidx, dir) |
| #endif /* CONFIG_SND_HDA_INPUT_BEEP */ |
| /* special beep mono mute switch */ |
| #define HDA_CODEC_MUTE_BEEP_MONO(xname, nid, channel, xindex, direction) \ |
| HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, 0, nid, channel, xindex, direction) |
| /* special beep stereo mute switch */ |
| #define HDA_CODEC_MUTE_BEEP(xname, nid, xindex, direction) \ |
| HDA_CODEC_MUTE_BEEP_MONO(xname, nid, 3, xindex, direction) |
| |
| extern const char *snd_hda_pcm_type_name[]; |
| |
| int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo); |
| int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
| unsigned int size, unsigned int __user *tlv); |
| int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo); |
| int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| #ifdef CONFIG_SND_HDA_INPUT_BEEP |
| int snd_hda_mixer_amp_switch_get_beep(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| #endif |
| /* lowlevel accessor with caching; use carefully */ |
| int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, |
| int direction, int index); |
| int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, |
| int direction, int idx, int mask, int val); |
| int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, |
| int dir, int idx, int mask, int val); |
| int snd_hda_codec_amp_init(struct hda_codec *codec, hda_nid_t nid, int ch, |
| int direction, int idx, int mask, int val); |
| int snd_hda_codec_amp_init_stereo(struct hda_codec *codec, hda_nid_t nid, |
| int dir, int idx, int mask, int val); |
| void snd_hda_codec_resume_amp(struct hda_codec *codec); |
| |
| void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, |
| unsigned int *tlv); |
| struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, |
| const char *name); |
| int __snd_hda_add_vmaster(struct hda_codec *codec, char *name, |
| unsigned int *tlv, const char * const *slaves, |
| const char *suffix, bool init_slave_vol, |
| struct snd_kcontrol **ctl_ret); |
| #define snd_hda_add_vmaster(codec, name, tlv, slaves, suffix) \ |
| __snd_hda_add_vmaster(codec, name, tlv, slaves, suffix, true, NULL) |
| int snd_hda_codec_reset(struct hda_codec *codec); |
| void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec); |
| |
| enum { |
| HDA_VMUTE_OFF, |
| HDA_VMUTE_ON, |
| HDA_VMUTE_FOLLOW_MASTER, |
| }; |
| |
| struct hda_vmaster_mute_hook { |
| /* below two fields must be filled by the caller of |
| * snd_hda_add_vmaster_hook() beforehand |
| */ |
| struct snd_kcontrol *sw_kctl; |
| void (*hook)(void *, int); |
| /* below are initialized automatically */ |
| unsigned int mute_mode; /* HDA_VMUTE_XXX */ |
| struct hda_codec *codec; |
| }; |
| |
| int snd_hda_add_vmaster_hook(struct hda_codec *codec, |
| struct hda_vmaster_mute_hook *hook, |
| bool expose_enum_ctl); |
| void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook); |
| |
| /* amp value bits */ |
| #define HDA_AMP_MUTE 0x80 |
| #define HDA_AMP_UNMUTE 0x00 |
| #define HDA_AMP_VOLMASK 0x7f |
| |
| /* mono switch binding multiple inputs */ |
| #define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \ |
| .info = snd_hda_mixer_amp_switch_info, \ |
| .get = snd_hda_mixer_bind_switch_get, \ |
| .put = snd_hda_mixer_bind_switch_put, \ |
| .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) } |
| |
| /* stereo switch binding multiple inputs */ |
| #define HDA_BIND_MUTE(xname,nid,indices,dir) \ |
| HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir) |
| |
| int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| |
| /* more generic bound controls */ |
| struct hda_ctl_ops { |
| snd_kcontrol_info_t *info; |
| snd_kcontrol_get_t *get; |
| snd_kcontrol_put_t *put; |
| snd_kcontrol_tlv_rw_t *tlv; |
| }; |
| |
| extern struct hda_ctl_ops snd_hda_bind_vol; /* for bind-volume with TLV */ |
| extern struct hda_ctl_ops snd_hda_bind_sw; /* for bind-switch */ |
| |
| struct hda_bind_ctls { |
| struct hda_ctl_ops *ops; |
| unsigned long values[]; |
| }; |
| |
| int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo); |
| int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol); |
| int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, |
| unsigned int size, unsigned int __user *tlv); |
| |
| #define HDA_BIND_VOL(xname, bindrec) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| .name = xname, \ |
| .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ |
| SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ |
| SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\ |
| .info = snd_hda_mixer_bind_ctls_info,\ |
| .get = snd_hda_mixer_bind_ctls_get,\ |
| .put = snd_hda_mixer_bind_ctls_put,\ |
| .tlv = { .c = snd_hda_mixer_bind_tlv },\ |
| .private_value = (long) (bindrec) } |
| #define HDA_BIND_SW(xname, bindrec) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ |
| .name = xname, \ |
| .info = snd_hda_mixer_bind_ctls_info,\ |
| .get = snd_hda_mixer_bind_ctls_get,\ |
| .put = snd_hda_mixer_bind_ctls_put,\ |
| .private_value = (long) (bindrec) } |
| |
| /* |
| * SPDIF I/O |
| */ |
| int snd_hda_create_dig_out_ctls(struct hda_codec *codec, |
| hda_nid_t associated_nid, |
| hda_nid_t cvt_nid, int type); |
| #define snd_hda_create_spdif_out_ctls(codec, anid, cnid) \ |
| snd_hda_create_dig_out_ctls(codec, anid, cnid, HDA_PCM_TYPE_SPDIF) |
| int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid); |
| |
| /* |
| * input MUX helper |
| */ |
| #define HDA_MAX_NUM_INPUTS 16 |
| struct hda_input_mux_item { |
| char label[32]; |
| unsigned int index; |
| }; |
| struct hda_input_mux { |
| unsigned int num_items; |
| struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS]; |
| }; |
| |
| int snd_hda_input_mux_info(const struct hda_input_mux *imux, |
| struct snd_ctl_elem_info *uinfo); |
| int snd_hda_input_mux_put(struct hda_codec *codec, |
| const struct hda_input_mux *imux, |
| struct snd_ctl_elem_value *ucontrol, hda_nid_t nid, |
| unsigned int *cur_val); |
| int snd_hda_add_imux_item(struct hda_codec *codec, |
| struct hda_input_mux *imux, const char *label, |
| int index, int *type_index_ret); |
| |
| /* |
| * Multi-channel / digital-out PCM helper |
| */ |
| |
| enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */ |
| enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */ |
| |
| #define HDA_MAX_OUTS 5 |
| |
| struct hda_multi_out { |
| int num_dacs; /* # of DACs, must be more than 1 */ |
| const hda_nid_t *dac_nids; /* DAC list */ |
| hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */ |
| hda_nid_t hp_out_nid[HDA_MAX_OUTS]; /* DACs for multiple HPs */ |
| hda_nid_t extra_out_nid[HDA_MAX_OUTS]; /* other (e.g. speaker) DACs */ |
| hda_nid_t dig_out_nid; /* digital out audio widget */ |
| const hda_nid_t *slave_dig_outs; |
| int max_channels; /* currently supported analog channels */ |
| int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */ |
| int no_share_stream; /* don't share a stream with multiple pins */ |
| int share_spdif; /* share SPDIF pin */ |
| /* PCM information for both analog and SPDIF DACs */ |
| unsigned int analog_rates; |
| unsigned int analog_maxbps; |
| u64 analog_formats; |
| unsigned int spdif_rates; |
| unsigned int spdif_maxbps; |
| u64 spdif_formats; |
| }; |
| |
| int snd_hda_create_spdif_share_sw(struct hda_codec *codec, |
| struct hda_multi_out *mout); |
| int snd_hda_multi_out_dig_open(struct hda_codec *codec, |
| struct hda_multi_out *mout); |
| int snd_hda_multi_out_dig_close(struct hda_codec *codec, |
| struct hda_multi_out *mout); |
| int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, |
| struct hda_multi_out *mout, |
| unsigned int stream_tag, |
| unsigned int format, |
| struct snd_pcm_substream *substream); |
| int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, |
| struct hda_multi_out *mout); |
| int snd_hda_multi_out_analog_open(struct hda_codec *codec, |
| struct hda_multi_out *mout, |
| struct snd_pcm_substream *substream, |
| struct hda_pcm_stream *hinfo); |
| int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, |
| struct hda_multi_out *mout, |
| unsigned int stream_tag, |
| unsigned int format, |
| struct snd_pcm_substream *substream); |
| int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, |
| struct hda_multi_out *mout); |
| |
| /* |
| * generic proc interface |
| */ |
| #ifdef CONFIG_PROC_FS |
| int snd_hda_codec_proc_new(struct hda_codec *codec); |
| #else |
| static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; } |
| #endif |
| |
| #define SND_PRINT_BITS_ADVISED_BUFSIZE 16 |
| void snd_print_pcm_bits(int pcm, char *buf, int buflen); |
| |
| /* |
| * Misc |
| */ |
| int snd_hda_add_new_ctls(struct hda_codec *codec, |
| const struct snd_kcontrol_new *knew); |
| |
| /* |
| * Fix-up pin default configurations and add default verbs |
| */ |
| |
| struct hda_pintbl { |
| hda_nid_t nid; |
| u32 val; |
| }; |
| |
| struct hda_model_fixup { |
| const int id; |
| const char *name; |
| }; |
| |
| struct hda_fixup { |
| int type; |
| bool chained:1; /* call the chained fixup(s) after this */ |
| bool chained_before:1; /* call the chained fixup(s) before this */ |
| int chain_id; |
| union { |
| const struct hda_pintbl *pins; |
| const struct hda_verb *verbs; |
| void (*func)(struct hda_codec *codec, |
| const struct hda_fixup *fix, |
| int action); |
| } v; |
| }; |
| |
| struct snd_hda_pin_quirk { |
| unsigned int codec; /* Codec vendor/device ID */ |
| unsigned short subvendor; /* PCI subvendor ID */ |
| const struct hda_pintbl *pins; /* list of matching pins */ |
| #ifdef CONFIG_SND_DEBUG_VERBOSE |
| const char *name; |
| #endif |
| int value; /* quirk value */ |
| }; |
| |
| #ifdef CONFIG_SND_DEBUG_VERBOSE |
| |
| #define SND_HDA_PIN_QUIRK(_codec, _subvendor, _name, _value, _pins...) \ |
| { .codec = _codec,\ |
| .subvendor = _subvendor,\ |
| .name = _name,\ |
| .value = _value,\ |
| .pins = (const struct hda_pintbl[]) { _pins, {0, 0}} \ |
| } |
| #else |
| |
| #define SND_HDA_PIN_QUIRK(_codec, _subvendor, _name, _value, _pins...) \ |
| { .codec = _codec,\ |
| .subvendor = _subvendor,\ |
| .value = _value,\ |
| .pins = (const struct hda_pintbl[]) { _pins, {0, 0}} \ |
| } |
| |
| #endif |
| |
| #define HDA_FIXUP_ID_NOT_SET -1 |
| #define HDA_FIXUP_ID_NO_FIXUP -2 |
| |
| /* fixup types */ |
| enum { |
| HDA_FIXUP_INVALID, |
| HDA_FIXUP_PINS, |
| HDA_FIXUP_VERBS, |
| HDA_FIXUP_FUNC, |
| HDA_FIXUP_PINCTLS, |
| }; |
| |
| /* fixup action definitions */ |
| enum { |
| HDA_FIXUP_ACT_PRE_PROBE, |
| HDA_FIXUP_ACT_PROBE, |
| HDA_FIXUP_ACT_INIT, |
| HDA_FIXUP_ACT_BUILD, |
| HDA_FIXUP_ACT_FREE, |
| }; |
| |
| int snd_hda_add_verbs(struct hda_codec *codec, const struct hda_verb *list); |
| void snd_hda_apply_verbs(struct hda_codec *codec); |
| void snd_hda_apply_pincfgs(struct hda_codec *codec, |
| const struct hda_pintbl *cfg); |
| void snd_hda_apply_fixup(struct hda_codec *codec, int action); |
| void snd_hda_pick_fixup(struct hda_codec *codec, |
| const struct hda_model_fixup *models, |
| const struct snd_pci_quirk *quirk, |
| const struct hda_fixup *fixlist); |
| void snd_hda_pick_pin_fixup(struct hda_codec *codec, |
| const struct snd_hda_pin_quirk *pin_quirk, |
| const struct hda_fixup *fixlist); |
| |
| /* helper macros to retrieve pin default-config values */ |
| #define get_defcfg_connect(cfg) \ |
| ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT) |
| #define get_defcfg_association(cfg) \ |
| ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT) |
| #define get_defcfg_location(cfg) \ |
| ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT) |
| #define get_defcfg_sequence(cfg) \ |
| (cfg & AC_DEFCFG_SEQUENCE) |
| #define get_defcfg_device(cfg) \ |
| ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT) |
| #define get_defcfg_misc(cfg) \ |
| ((cfg & AC_DEFCFG_MISC) >> AC_DEFCFG_MISC_SHIFT) |
| |
| /* amp values */ |
| #define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8)) |
| #define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8)) |
| #define AMP_OUT_MUTE 0xb080 |
| #define AMP_OUT_UNMUTE 0xb000 |
| #define AMP_OUT_ZERO 0xb000 |
| /* pinctl values */ |
| #define PIN_IN (AC_PINCTL_IN_EN) |
| #define PIN_VREFHIZ (AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ) |
| #define PIN_VREF50 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_50) |
| #define PIN_VREFGRD (AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD) |
| #define PIN_VREF80 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_80) |
| #define PIN_VREF100 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_100) |
| #define PIN_OUT (AC_PINCTL_OUT_EN) |
| #define PIN_HP (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN) |
| #define PIN_HP_AMP (AC_PINCTL_HP_EN) |
| |
| unsigned int snd_hda_get_default_vref(struct hda_codec *codec, hda_nid_t pin); |
| unsigned int snd_hda_correct_pin_ctl(struct hda_codec *codec, |
| hda_nid_t pin, unsigned int val); |
| int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin, |
| unsigned int val, bool cached); |
| |
| /** |
| * _snd_hda_set_pin_ctl - Set a pin-control value safely |
| * @codec: the codec instance |
| * @pin: the pin NID to set the control |
| * @val: the pin-control value (AC_PINCTL_* bits) |
| * |
| * This function sets the pin-control value to the given pin, but |
| * filters out the invalid pin-control bits when the pin has no such |
| * capabilities. For example, when PIN_HP is passed but the pin has no |
| * HP-drive capability, the HP bit is omitted. |
| * |
| * The function doesn't check the input VREF capability bits, though. |
| * Use snd_hda_get_default_vref() to guess the right value. |
| * Also, this function is only for analog pins, not for HDMI pins. |
| */ |
| static inline int |
| snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin, unsigned int val) |
| { |
| return _snd_hda_set_pin_ctl(codec, pin, val, false); |
| } |
| |
| /** |
| * snd_hda_set_pin_ctl_cache - Set a pin-control value safely |
| * @codec: the codec instance |
| * @pin: the pin NID to set the control |
| * @val: the pin-control value (AC_PINCTL_* bits) |
| * |
| * Just like snd_hda_set_pin_ctl() but write to cache as well. |
| */ |
| static inline int |
| snd_hda_set_pin_ctl_cache(struct hda_codec *codec, hda_nid_t pin, |
| unsigned int val) |
| { |
| return _snd_hda_set_pin_ctl(codec, pin, val, true); |
| } |
| |
| int snd_hda_codec_get_pin_target(struct hda_codec *codec, hda_nid_t nid); |
| int snd_hda_codec_set_pin_target(struct hda_codec *codec, hda_nid_t nid, |
| unsigned int val); |
| |
| #define for_each_hda_codec_node(nid, codec) \ |
| for ((nid) = (codec)->core.start_nid; (nid) < (codec)->core.end_nid; (nid)++) |
| |
| /* |
| * get widget capabilities |
| */ |
| static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid) |
| { |
| if (nid < codec->core.start_nid || |
| nid >= codec->core.start_nid + codec->core.num_nodes) |
| return 0; |
| return codec->wcaps[nid - codec->core.start_nid]; |
| } |
| |
| /* get the widget type from widget capability bits */ |
| static inline int get_wcaps_type(unsigned int wcaps) |
| { |
| if (!wcaps) |
| return -1; /* invalid type */ |
| return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; |
| } |
| |
| static inline unsigned int get_wcaps_channels(u32 wcaps) |
| { |
| unsigned int chans; |
| |
| chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13; |
| chans = ((chans << 1) | 1) + 1; |
| |
| return chans; |
| } |
| |
| static inline void snd_hda_override_wcaps(struct hda_codec *codec, |
| hda_nid_t nid, u32 val) |
| { |
| if (nid >= codec->core.start_nid && |
| nid < codec->core.start_nid + codec->core.num_nodes) |
| codec->wcaps[nid - codec->core.start_nid] = val; |
| } |
| |
| u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction); |
| int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, |
| unsigned int caps); |
| u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid); |
| int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid, |
| unsigned int caps); |
| bool snd_hda_check_amp_caps(struct hda_codec *codec, hda_nid_t nid, |
| int dir, unsigned int bits); |
| |
| #define nid_has_mute(codec, nid, dir) \ |
| snd_hda_check_amp_caps(codec, nid, dir, (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) |
| #define nid_has_volume(codec, nid, dir) \ |
| snd_hda_check_amp_caps(codec, nid, dir, AC_AMPCAP_NUM_STEPS) |
| |
| |
| /* flags for hda_nid_item */ |
| #define HDA_NID_ITEM_AMP (1<<0) |
| |
| struct hda_nid_item { |
| struct snd_kcontrol *kctl; |
| unsigned int index; |
| hda_nid_t nid; |
| unsigned short flags; |
| }; |
| |
| int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, |
| struct snd_kcontrol *kctl); |
| int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl, |
| unsigned int index, hda_nid_t nid); |
| void snd_hda_ctls_clear(struct hda_codec *codec); |
| |
| /* |
| * hwdep interface |
| */ |
| #ifdef CONFIG_SND_HDA_HWDEP |
| int snd_hda_create_hwdep(struct hda_codec *codec); |
| #else |
| static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; } |
| #endif |
| |
| void snd_hda_sysfs_init(struct hda_codec *codec); |
| void snd_hda_sysfs_clear(struct hda_codec *codec); |
| |
| extern const struct attribute_group *snd_hda_dev_attr_groups[]; |
| |
| #ifdef CONFIG_SND_HDA_RECONFIG |
| const char *snd_hda_get_hint(struct hda_codec *codec, const char *key); |
| int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key); |
| int snd_hda_get_int_hint(struct hda_codec *codec, const char *key, int *valp); |
| #else |
| static inline |
| const char *snd_hda_get_hint(struct hda_codec *codec, const char *key) |
| { |
| return NULL; |
| } |
| |
| static inline |
| int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key) |
| { |
| return -ENOENT; |
| } |
| |
| static inline |
| int snd_hda_get_int_hint(struct hda_codec *codec, const char *key, int *valp) |
| { |
| return -ENOENT; |
| } |
| #endif |
| |
| /* |
| * power-management |
| */ |
| |
| void snd_hda_schedule_power_save(struct hda_codec *codec); |
| |
| struct hda_amp_list { |
| hda_nid_t nid; |
| unsigned char dir; |
| unsigned char idx; |
| }; |
| |
| struct hda_loopback_check { |
| const 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); |
| |
| /* check whether the actual power state matches with the target state */ |
| static inline bool |
| snd_hda_check_power_state(struct hda_codec *codec, hda_nid_t nid, |
| unsigned int target_state) |
| { |
| unsigned int state = snd_hda_codec_read(codec, nid, 0, |
| AC_VERB_GET_POWER_STATE, 0); |
| if (state & AC_PWRST_ERROR) |
| return true; |
| state = (state >> 4) & 0x0f; |
| return (state == target_state); |
| } |
| |
| unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec, |
| hda_nid_t nid, |
| unsigned int power_state); |
| |
| /* |
| * AMP control callbacks |
| */ |
| /* retrieve parameters from private_value */ |
| #define get_amp_nid_(pv) ((pv) & 0xffff) |
| #define get_amp_nid(kc) get_amp_nid_((kc)->private_value) |
| #define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3) |
| #define get_amp_direction_(pv) (((pv) >> 18) & 0x1) |
| #define get_amp_direction(kc) get_amp_direction_((kc)->private_value) |
| #define get_amp_index_(pv) (((pv) >> 19) & 0xf) |
| #define get_amp_index(kc) get_amp_index_((kc)->private_value) |
| #define get_amp_offset(kc) (((kc)->private_value >> 23) & 0x3f) |
| #define get_amp_min_mute(kc) (((kc)->private_value >> 29) & 0x1) |
| |
| /* |
| * enum control helper |
| */ |
| int snd_hda_enum_helper_info(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_info *uinfo, |
| int num_entries, const char * const *texts); |
| #define snd_hda_enum_bool_helper_info(kcontrol, uinfo) \ |
| snd_hda_enum_helper_info(kcontrol, uinfo, 0, NULL) |
| |
| /* |
| * 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_SIZE 256 |
| #define ELD_MAX_MNL 16 |
| #define ELD_MAX_SAD 16 |
| |
| /* |
| * ELD: EDID Like Data |
| */ |
| struct parsed_hdmi_eld { |
| /* |
| * all fields will be cleared before updating ELD |
| */ |
| int baseline_len; |
| int eld_ver; |
| 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]; |
| }; |
| |
| struct hdmi_eld { |
| bool monitor_present; |
| bool eld_valid; |
| int eld_size; |
| char eld_buffer[ELD_MAX_SIZE]; |
| struct parsed_hdmi_eld info; |
| }; |
| |
| int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid); |
| int snd_hdmi_get_eld(struct hda_codec *codec, hda_nid_t nid, |
| unsigned char *buf, int *eld_size); |
| int snd_hdmi_parse_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e, |
| const unsigned char *buf, int size); |
| void snd_hdmi_show_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e); |
| void snd_hdmi_eld_update_pcm_info(struct parsed_hdmi_eld *e, |
| struct hda_pcm_stream *hinfo); |
| |
| int snd_hdmi_get_eld_ati(struct hda_codec *codec, hda_nid_t nid, |
| unsigned char *buf, int *eld_size, |
| bool rev3_or_later); |
| |
| #ifdef CONFIG_PROC_FS |
| void snd_hdmi_print_eld_info(struct hdmi_eld *eld, |
| struct snd_info_buffer *buffer); |
| void snd_hdmi_write_eld_info(struct hdmi_eld *eld, |
| struct snd_info_buffer *buffer); |
| #endif |
| |
| #define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80 |
| void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen); |
| |
| /* |
| */ |
| #define codec_err(codec, fmt, args...) \ |
| dev_err(hda_codec_dev(codec), fmt, ##args) |
| #define codec_warn(codec, fmt, args...) \ |
| dev_warn(hda_codec_dev(codec), fmt, ##args) |
| #define codec_info(codec, fmt, args...) \ |
| dev_info(hda_codec_dev(codec), fmt, ##args) |
| #define codec_dbg(codec, fmt, args...) \ |
| dev_dbg(hda_codec_dev(codec), fmt, ##args) |
| |
| #endif /* __SOUND_HDA_LOCAL_H */ |