From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- sound/pci/hda/hda_local.h | 737 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 737 insertions(+) create mode 100644 sound/pci/hda/hda_local.h (limited to 'sound/pci/hda/hda_local.h') diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h new file mode 100644 index 000000000..53a5a62b7 --- /dev/null +++ b/sound/pci/hda/hda_local.h @@ -0,0 +1,737 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Universal Interface for Intel High Definition Audio Codec + * + * Local helper functions + * + * Copyright (c) 2004 Takashi Iwai + */ + +#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 */ +#define snd_hda_codec_amp_read(codec, nid, ch, dir, idx) \ + snd_hdac_regmap_get_amp(&(codec)->core, nid, ch, dir, idx) +int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, + int ch, int dir, int idx, int mask, int val); +int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, + int direction, 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_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 *followers, + const char *suffix, bool init_follower_vol, + unsigned int access, struct snd_kcontrol **ctl_ret); +#define snd_hda_add_vmaster(codec, name, tlv, followers, suffix, access) \ + __snd_hda_add_vmaster(codec, name, tlv, followers, suffix, true, access, NULL) +int snd_hda_codec_reset(struct hda_codec *codec); +void snd_hda_codec_disconnect_pcms(struct hda_codec *codec); + +#define snd_hda_regmap_sync(codec) snd_hdac_regmap_sync(&(codec)->core) + +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 */ + struct hda_codec *codec; +}; + +int snd_hda_add_vmaster_hook(struct hda_codec *codec, + struct hda_vmaster_mute_hook *hook); +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 + +/* + * 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 36 +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_idx); + +/* + * 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 *follower_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_SND_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_apply_fixup(struct hda_codec *codec, int id, int action, int depth); +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, + bool match_all_pins); + +/* 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)++) + +/* Set the codec power_state flag to indicate to allow unsol event handling; + * see hda_codec_unsol_event() in hda_bind.c. Calling this might confuse the + * state tracking, so use with care. + */ +static inline void snd_hda_codec_allow_unsol_events(struct hda_codec *codec) +{ + codec->core.dev.power.power_state = PMSG_ON; +} + +/* + * 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); +/** + * snd_hda_query_pin_caps - Query PIN capabilities + * @codec: the HD-auio codec + * @nid: the NID to query + * + * Query PIN capabilities for the given widget. + * Returns the obtained capability bits. + * + * When cap bits have been already read, this doesn't read again but + * returns the cached value. + */ +static inline u32 +snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid) +{ + return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); + +} + +/** + * snd_hda_override_pin_caps - Override the pin capabilities + * @codec: the CODEC + * @nid: the NID to override + * @caps: the capability bits to set + * + * Override the cached PIN capabilitiy bits value by the given one. + * + * Returns zero if successful or a negative error code. + */ +static inline int +snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid, + unsigned int caps) +{ + return snd_hdac_override_parm(&codec->core, nid, AC_PAR_PIN_CAP, 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) +{ + return snd_hdac_check_power_state(&codec->core, nid, target_state); +} + +static inline unsigned int snd_hda_sync_power_state(struct hda_codec *codec, + hda_nid_t nid, + unsigned int target_state) +{ + return snd_hdac_sync_power_state(&codec->core, nid, target_state); +} +unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec, + hda_nid_t nid, + unsigned int power_state); + +void snd_hda_codec_shutdown(struct hda_codec *codec); + +/* + * 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_items, 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_SND_PROC_FS +void snd_hdmi_print_eld_info(struct hdmi_eld *eld, + struct snd_info_buffer *buffer, + hda_nid_t pin_nid, int dev_id, hda_nid_t cvt_nid); +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); + +void snd_hda_codec_display_power(struct hda_codec *codec, bool enable); + +/* + */ +#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 */ -- cgit v1.2.3