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163k
functions
void really_cleanup_stream(struct hda_codec *codec, struct hda_cvt_setup *q) { hda_nid_t nid = q->nid; snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0); snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0); memset(q, 0, sizeof(*q)); q->nid = nid; }
functions
void purify_inactive_streams(struct hda_codec *codec) { struct hda_codec *c; int i; list_for_each_entry(c, &codec->bus->codec_list, list) { for (i = 0; i < c->cvt_setups.used; i++) { struct hda_cvt_setup *p; p = snd_array_elem(&c->cvt_setups, i); if (p->dirty) really_cleanup_stream(c, p); }
functions
void hda_cleanup_all_streams(struct hda_codec *codec) { int i; for (i = 0; i < codec->cvt_setups.used; i++) { struct hda_cvt_setup *p = snd_array_elem(&codec->cvt_setups, i); if (p->stream_tag) really_cleanup_stream(codec, p); }
functions
void free_hda_cache(struct hda_cache_rec *cache) { snd_array_free(&cache->buf); }
functions
u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) { struct hda_amp_info *info; info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0)); if (!info) return 0; if (!(info->head.val & INFO_AMP_CAPS)) { if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD)) nid = codec->afg; info->a...
functions
int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, unsigned int caps) { struct hda_amp_info *info; info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0)); if (!info) return -EINVAL; info->amp_caps = caps; info->head.val |= INFO_AMP_CAPS; return 0; }
functions
int read_pin_cap(struct hda_codec *codec, hda_nid_t nid) { return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); }
functions
u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid) { return query_caps_hash(codec, nid, HDA_HASH_PINCAP_KEY(nid), read_pin_cap); }
functions
u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid) { u32 pincap; if (!codec->no_trigger_sense) { pincap = snd_hda_query_pin_caps(codec, nid); if (pincap & AC_PINCAP_TRIG_REQ) /* need trigger? */ snd_hda_codec_read(codec, nid, 0, AC_VERB_SET_PIN_SENSE, 0); }
functions
int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid) { u32 sense = snd_hda_pin_sense(codec, nid); return !!(sense & AC_PINSENSE_PRESENCE); }
functions
int get_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, hda_nid_t nid, int ch, int direction, int index) { u32 val, parm; if (info->head.val & INFO_AMP_VOL(ch)) return info->vol[ch]; parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT; parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_A...
functions
void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, hda_nid_t nid, int ch, int direction, int index, int val) { u32 parm; parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT; parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT; parm |= index << AC_AMP_SET_INDEX_SHIFT; parm ...
functions
int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, int direction, int index) { struct hda_amp_info *info; info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index)); if (!info) return 0; return get_vol_mute(codec, info, nid, ch, direction, index); }
functions
int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, int direction, int idx, int mask, int val) { struct hda_amp_info *info; info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx)); if (!info) return 0; if (snd_BUG_ON(mask & ~0xff)) mask &= 0xff; val &= mask; val |...
functions
int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, int direction, int idx, int mask, int val) { int ch, ret = 0; if (snd_BUG_ON(mask & ~0xff)) mask &= 0xff; for (ch = 0; ch < 2; ch++) ret |= snd_hda_codec_amp_update(codec, nid, ch, direction, idx, mask, val); return ret; }
functions
void snd_hda_codec_resume_amp(struct hda_codec *codec) { struct hda_amp_info *buffer = codec->amp_cache.buf.list; int i; for (i = 0; i < codec->amp_cache.buf.used; i++, buffer++) { u32 key = buffer->head.key; hda_nid_t nid; unsigned int idx, dir, ch; if (!key) continue; nid = key & 0xff; idx = (key >...
functions
u32 get_amp_max_value(struct hda_codec *codec, hda_nid_t nid, int dir, unsigned int ofs) { u32 caps = query_amp_caps(codec, nid, dir); /* get num steps */ caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; if (ofs < caps) caps -= ofs; return caps; }
functions
int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); u16 nid = get_amp_nid(kcontrol); u8 chs = get_amp_channels(kcontrol); int dir = get_amp_direction(kcontrol); unsigned int ofs = get_amp_offset(kcontrol); ...
functions
int read_amp_value(struct hda_codec *codec, hda_nid_t nid, int ch, int dir, int idx, unsigned int ofs) { unsigned int val; val = snd_hda_codec_amp_read(codec, nid, ch, dir, idx); val &= HDA_AMP_VOLMASK; if (val >= ofs) val -= ofs; else val = 0; return val; }
functions
int update_amp_value(struct hda_codec *codec, hda_nid_t nid, int ch, int dir, int idx, unsigned int ofs, unsigned int val) { unsigned int maxval; if (val > 0) val += ofs; /* ofs = 0: raw max value */ maxval = get_amp_max_value(codec, nid, dir, 0); if (val > maxval) val = maxval; return snd_hda_codec_am...
functions
int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = get_amp_nid(kcontrol); int chs = get_amp_channels(kcontrol); int dir = get_amp_direction(kcontrol); int idx = get_amp_index(kcontrol); ...
functions
int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = get_amp_nid(kcontrol); int chs = get_amp_channels(kcontrol); int dir = get_amp_direction(kcontrol); int idx = get_amp_index(kcontrol); ...
functions
int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *_tlv) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = get_amp_nid(kcontrol); int dir = get_amp_direction(kcontrol); unsigned int ofs = get_amp_offset(kcontrol); bool min_mute ...
functions
void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, unsigned int *tlv) { u32 caps; int nums, step; caps = query_amp_caps(codec, nid, dir); nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT; step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT; step = (...
functions
int find_empty_mixer_ctl_idx(struct hda_codec *codec, const char *name) { int idx; for (idx = 0; idx < 16; idx++) { /* 16 ctlrs should be large enough */ if (!_snd_hda_find_mixer_ctl(codec, name, idx)) return idx; }
functions
int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, struct snd_kcontrol *kctl) { int err; unsigned short flags = 0; struct hda_nid_item *item; if (kctl->id.subdevice & HDA_SUBDEV_AMP_FLAG) { flags |= HDA_NID_ITEM_AMP; if (nid == 0) nid = get_amp_nid_(kctl->private_value); }
functions
int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl, unsigned int index, hda_nid_t nid) { struct hda_nid_item *item; if (nid > 0) { item = snd_array_new(&codec->nids); if (!item) return -ENOMEM; item->kctl = kctl; item->index = index; item->nid = nid; return 0; }
functions
void snd_hda_ctls_clear(struct hda_codec *codec) { int i; struct hda_nid_item *items = codec->mixers.list; for (i = 0; i < codec->mixers.used; i++) snd_ctl_remove(codec->bus->card, items[i].kctl); snd_array_free(&codec->mixers); snd_array_free(&codec->nids); }
functions
int hda_lock_devices(struct snd_card *card) { spin_lock(&card->files_lock); if (card->shutdown) { spin_unlock(&card->files_lock); return -EINVAL; }
functions
void hda_unlock_devices(struct snd_card *card) { spin_lock(&card->files_lock); card->shutdown = 0; spin_unlock(&card->files_lock); }
functions
int snd_hda_codec_reset(struct hda_codec *codec) { struct snd_card *card = codec->bus->card; int i, pcm; if (hda_lock_devices(card) < 0) return -EBUSY; /* check whether the codec isn't used by any mixer or PCM streams */ if (!list_empty(&card->ctl_files)) { hda_unlock_devices(card); return -EBUSY; }
functions
int snd_hda_add_vmaster(struct hda_codec *codec, char *name, unsigned int *tlv, const char **slaves) { struct snd_kcontrol *kctl; const char **s; int err; for (s = slaves; *s && !snd_hda_find_mixer_ctl(codec, *s); s++) ; if (!*s) { snd_printdd("No slave found for %s\n", name); return 0; }
functions
int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { int chs = get_amp_channels(kcontrol); uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; uinfo->count = chs == 3 ? 2 : 1; uinfo->value.integer.min = 0; uinfo->value.integer.max = 1; return 0; }
functions
int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = get_amp_nid(kcontrol); int chs = get_amp_channels(kcontrol); int dir = get_amp_direction(kcontrol); int idx = get_amp_index(kcontrol); ...
functions
int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = get_amp_nid(kcontrol); int chs = get_amp_channels(kcontrol); int dir = get_amp_direction(kcontrol); int idx = get_amp_index(kcontrol); ...
functions
int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); long *valp = ucontrol->value.integer.value; snd_hda_enable_beep_device(codec, *valp); return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);...
functions
int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); unsigned long pval; int err; mutex_lock(&codec->control_mutex); pval = kcontrol->private_value; kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; ...
functions
int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); unsigned long pval; int i, indices, err = 0, change = 0; mutex_lock(&codec->control_mutex); pval = kcontrol->private_value; indices = (pval & AMP_VA...
functions
int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); struct hda_bind_ctls *c; int err; mutex_lock(&codec->control_mutex); c = (struct hda_bind_ctls *)kcontrol->private_value; kcontrol->private_value = *c->va...
functions
int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); struct hda_bind_ctls *c; int err; mutex_lock(&codec->control_mutex); c = (struct hda_bind_ctls *)kcontrol->private_value; kcontrol->private_value = *c->...
functions
int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); struct hda_bind_ctls *c; unsigned long *vals; int err = 0, change = 0; mutex_lock(&codec->control_mutex); c = (struct hda_bind_ctls *)kcontrol->private_...
functions
int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *tlv) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); struct hda_bind_ctls *c; int err; mutex_lock(&codec->control_mutex); c = (struct hda_bind_ctls *)kcontrol->private_value; kcontrol->pr...
functions
int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; uinfo->count = 1; return 0; }
functions
int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | IEC958_AES0_NONAUDIO | IEC958_AES0_CON_EMPHASIS_5015 | IEC958_AES0_CON_NOT_COPYRIGHT; ucontrol->value.iec958.status[1] = IEC958...
functions
int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | IEC958_AES0_NONAUDIO | IEC958_AES0_PRO_EMPHASIS_5015; return 0; }
functions
int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff; ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff; ucontrol->value.ie...
functions
short convert_from_spdif_status(unsigned int sbits) { unsigned short val = 0; if (sbits & IEC958_AES0_PROFESSIONAL) val |= AC_DIG1_PROFESSIONAL; if (sbits & IEC958_AES0_NONAUDIO) val |= AC_DIG1_NONAUDIO; if (sbits & IEC958_AES0_PROFESSIONAL) { if ((sbits & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_E...
functions
int convert_to_spdif_status(unsigned short val) { unsigned int sbits = 0; if (val & AC_DIG1_NONAUDIO) sbits |= IEC958_AES0_NONAUDIO; if (val & AC_DIG1_PROFESSIONAL) sbits |= IEC958_AES0_PROFESSIONAL; if (sbits & IEC958_AES0_PROFESSIONAL) { if (sbits & AC_DIG1_EMPHASIS) sbits |= IEC958_AES0_PRO_EMPHASIS_50...
functions
void set_dig_out(struct hda_codec *codec, hda_nid_t nid, int verb, int val) { hda_nid_t *d; snd_hda_codec_write_cache(codec, nid, 0, verb, val); d = codec->slave_dig_outs; if (!d) return; for (; *d; d++) snd_hda_codec_write_cache(codec, *d, 0, verb, val); }
functions
void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid, int dig1, int dig2) { if (dig1 != -1) set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_1, dig1); if (dig2 != -1) set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_2, dig2); }
functions
int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = kcontrol->private_value; unsigned short val; int change; mutex_lock(&codec->spdif_mutex); codec->spdif_status = ucontrol->value.iec95...
functions
int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE; return 0; }
functions
int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = kcontrol->private_value; unsigned short val; int change; mutex_lock(&codec->spdif_mutex); val = codec->spdif_ctls & ~AC_DIG1_ENABLE; ...
functions
int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid) { int err; struct snd_kcontrol *kctl; struct snd_kcontrol_new *dig_mix; int idx; idx = find_empty_mixer_ctl_idx(codec, "IEC958 Playback Switch"); if (idx < 0) { printk(KERN_ERR "hda_codec: too many IEC958 outputs\n"); return -EBUSY; }
functions
int spdif_share_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); ucontrol->value.integer.value[0] = mout->share_spdif; return 0; }
functions
int spdif_share_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol); mout->share_spdif = !!ucontrol->value.integer.value[0]; return 0; }
functions
int snd_hda_create_spdif_share_sw(struct hda_codec *codec, struct hda_multi_out *mout) { if (!mout->dig_out_nid) return 0; /* ATTENTION: here mout is passed as private_data, instead of codec */ return snd_hda_ctl_add(codec, mout->dig_out_nid, snd_ctl_new1(&spdif_share_sw, mout)); }
functions
int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); ucontrol->value.integer.value[0] = codec->spdif_in_enable; return 0; }
functions
int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = kcontrol->private_value; unsigned int val = !!ucontrol->value.integer.value[0]; int change; mutex_lock(&codec->spdif_mutex); chan...
functions
int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); hda_nid_t nid = kcontrol->private_value; unsigned short val; unsigned int sbits; val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_...
functions
int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid) { int err; struct snd_kcontrol *kctl; struct snd_kcontrol_new *dig_mix; int idx; idx = find_empty_mixer_ctl_idx(codec, "IEC958 Capture Switch"); if (idx < 0) { printk(KERN_ERR "hda_codec: too many IEC958 inputs\n"); return -EBUSY; }
functions
int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, int direct, unsigned int verb, unsigned int parm) { int err = snd_hda_codec_write(codec, nid, direct, verb, parm); struct hda_cache_head *c; u32 key; if (err < 0) return err; /* parm may contain the verb stuff for get/set amp */ ver...
functions
int snd_hda_codec_update_cache(struct hda_codec *codec, hda_nid_t nid, int direct, unsigned int verb, unsigned int parm) { struct hda_cache_head *c; u32 key; /* parm may contain the verb stuff for get/set amp */ verb = verb | (parm >> 8); parm &= 0xff; key = build_cmd_cache_key(nid, verb); mutex_lock(...
functions
void snd_hda_codec_resume_cache(struct hda_codec *codec) { struct hda_cache_head *buffer = codec->cmd_cache.buf.list; int i; for (i = 0; i < codec->cmd_cache.buf.used; i++, buffer++) { u32 key = buffer->key; if (!key) continue; snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0, get_cmd_cache_cmd...
functions
void snd_hda_sequence_write_cache(struct hda_codec *codec, const struct hda_verb *seq) { for (; seq->nid; seq++) snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb, seq->param); }
functions
void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, unsigned int power_state) { hda_nid_t nid; int i; /* this delay seems necessary to avoid click noise at power-down */ if (power_state == AC_PWRST_D3) msleep(100); snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE, power_state); /...
functions
void hda_exec_init_verbs(struct hda_codec *codec) { if (codec->init_verbs.list) snd_hda_sequence_write(codec, codec->init_verbs.list); }
functions
void hda_exec_init_verbs(struct hda_codec *codec) {}
functions
void hda_call_codec_suspend(struct hda_codec *codec) { if (codec->patch_ops.suspend) codec->patch_ops.suspend(codec, PMSG_SUSPEND); hda_cleanup_all_streams(codec); hda_set_power_state(codec, codec->afg ? codec->afg : codec->mfg, AC_PWRST_D3); #ifdef CONFIG_SND_HDA_POWER_SAVE snd_hda_update_power_acc...
functions
void hda_call_codec_resume(struct hda_codec *codec) { hda_set_power_state(codec, codec->afg ? codec->afg : codec->mfg, AC_PWRST_D0); restore_pincfgs(codec); /* restore all current pin configs */ restore_shutup_pins(codec); hda_exec_init_verbs(codec); if (codec->patch_ops.resume) codec->patch_ops.re...
functions
int snd_hda_codec_build_controls(struct hda_codec *codec) { int err = 0; hda_exec_init_verbs(codec); /* continue to initialize... */ if (codec->patch_ops.init) err = codec->patch_ops.init(codec); if (!err && codec->patch_ops.build_controls) err = codec->patch_ops.build_controls(codec); if (err < 0) return e...
functions
int snd_hda_calc_stream_format(unsigned int rate, unsigned int channels, unsigned int format, unsigned int maxbps, unsigned short spdif_ctls) { int i; unsigned int val = 0; for (i = 0; rate_bits[i].hz; i++) if (rate_bits[i].hz == rate) { val = rate_bits[i].hda_fmt; break; }
functions
int get_pcm_param(struct hda_codec *codec, hda_nid_t nid) { unsigned int val = 0; if (nid != codec->afg && (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) val = snd_hda_param_read(codec, nid, AC_PAR_PCM); if (!val || val == -1) val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM); if (!val || val == -1) ...
functions
int query_pcm_param(struct hda_codec *codec, hda_nid_t nid) { return query_caps_hash(codec, nid, HDA_HASH_PARPCM_KEY(nid), get_pcm_param); }
functions
int get_stream_param(struct hda_codec *codec, hda_nid_t nid) { unsigned int streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM); if (!streams || streams == -1) streams = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM); if (!streams || streams == -1) return 0; return streams; }
functions
int query_stream_param(struct hda_codec *codec, hda_nid_t nid) { return query_caps_hash(codec, nid, HDA_HASH_PARSTR_KEY(nid), get_stream_param); }
functions
int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, u32 *ratesp, u64 *formatsp, unsigned int *bpsp) { unsigned int i, val, wcaps; wcaps = get_wcaps(codec, nid); val = query_pcm_param(codec, nid); if (ratesp) { u32 rates = 0; for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) { if (val & (1 ...
functions
int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, unsigned int format) { int i; unsigned int val = 0, rate, stream; val = query_pcm_param(codec, nid); if (!val) return 0; rate = format & 0xff00; for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) if (rate_bits[i].hda_fmt == rate) { if (v...
functions
int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo, struct hda_codec *codec, struct snd_pcm_substream *substream) { return 0; }
functions
int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo, struct hda_codec *codec, unsigned int stream_tag, unsigned int format, struct snd_pcm_substream *substream) { snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format); return 0; }
functions
int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo, struct hda_codec *codec, struct snd_pcm_substream *substream) { snd_hda_codec_cleanup_stream(codec, hinfo->nid); return 0; }
functions
int set_pcm_default_values(struct hda_codec *codec, struct hda_pcm_stream *info) { int err; /* query support PCM information from the given NID */ if (info->nid && (!info->rates || !info->formats)) { err = snd_hda_query_supported_pcm(codec, info->nid, info->rates ? NULL : &info->rates, info->formats...
functions
int snd_hda_codec_prepare(struct hda_codec *codec, struct hda_pcm_stream *hinfo, unsigned int stream, unsigned int format, struct snd_pcm_substream *substream) { int ret; mutex_lock(&codec->bus->prepare_mutex); ret = hinfo->ops.prepare(hinfo, codec, stream, format, substream); if (ret >= 0) pu...
functions
void snd_hda_codec_cleanup(struct hda_codec *codec, struct hda_pcm_stream *hinfo, struct snd_pcm_substream *substream) { mutex_lock(&codec->bus->prepare_mutex); hinfo->ops.cleanup(hinfo, codec, substream); mutex_unlock(&codec->bus->prepare_mutex); }
functions
int get_empty_pcm_device(struct hda_bus *bus, int type) { /* audio device indices; not linear to keep compatibility */ static int audio_idx[HDA_PCM_NTYPES][5] = { [HDA_PCM_TYPE_AUDIO] = { 0, 2, 4, 5, -1 }
functions
int snd_hda_attach_pcm(struct hda_codec *codec, struct hda_pcm *pcm) { struct hda_bus *bus = codec->bus; struct hda_pcm_stream *info; int stream, err; if (snd_BUG_ON(!pcm->name)) return -EINVAL; for (stream = 0; stream < 2; stream++) { info = &pcm->stream[stream]; if (info->substreams) { err = set_pcm_de...
functions
int snd_hda_codec_build_pcms(struct hda_codec *codec) { unsigned int pcm; int err; if (!codec->num_pcms) { if (!codec->patch_ops.build_pcms) return 0; err = codec->patch_ops.build_pcms(codec); if (err < 0) { printk(KERN_ERR "hda_codec: cannot build PCMs" "for #%d (error %d)\n", codec->addr, er...
functions
__devinit snd_hda_build_pcms(struct hda_bus *bus) { struct hda_codec *codec; list_for_each_entry(codec, &bus->codec_list, list) { int err = snd_hda_codec_build_pcms(codec); if (err < 0) return err; }
functions
int snd_hda_check_board_config(struct hda_codec *codec, int num_configs, const char **models, const struct snd_pci_quirk *tbl) { if (codec->modelname && models) { int i; for (i = 0; i < num_configs; i++) { if (models[i] && !strcmp(codec->modelname, models[i])) { snd_printd(KERN_IN...
functions
int snd_hda_check_board_codec_sid_config(struct hda_codec *codec, int num_configs, const char **models, const struct snd_pci_quirk *tbl) { const struct snd_pci_quirk *q; /* Search for codec ID */ for (q = tbl; q->subvendor; q++) { unsigned long vendorid = (q->subdevice) | (q->subvendor << 16);...
functions
int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew) { int err; for (; knew->name; knew++) { struct snd_kcontrol *kctl; int addr = 0, idx = 0; if (knew->iface == -1) /* skip this codec private value */ continue; for (;;) { kctl = snd_ctl_new1(knew, codec); if (!kctl) ...
functions
void hda_power_work(struct work_struct *work) { struct hda_codec *codec = container_of(work, struct hda_codec, power_work.work); struct hda_bus *bus = codec->bus; if (!codec->power_on || codec->power_count) { codec->power_transition = 0; return; }
functions
void hda_keep_power_on(struct hda_codec *codec) { codec->power_count++; codec->power_on = 1; codec->power_jiffies = jiffies; }
functions
void snd_hda_update_power_acct(struct hda_codec *codec) { unsigned long delta = jiffies - codec->power_jiffies; if (codec->power_on) codec->power_on_acct += delta; else codec->power_off_acct += delta; codec->power_jiffies += delta; }
functions
void snd_hda_power_up(struct hda_codec *codec) { struct hda_bus *bus = codec->bus; codec->power_count++; if (codec->power_on || codec->power_transition) return; snd_hda_update_power_acct(codec); codec->power_on = 1; codec->power_jiffies = jiffies; if (bus->ops.pm_notify) bus->ops.pm_notify(bus); hda_call_...
functions
void snd_hda_power_down(struct hda_codec *codec) { --codec->power_count; if (!codec->power_on || codec->power_count || codec->power_transition) return; if (power_save(codec)) { codec->power_transition = 1; /* avoid reentrance */ queue_delayed_work(codec->bus->workq, &codec->power_work, msecs_to_jiffies(pow...
functions
int snd_hda_check_amp_list_power(struct hda_codec *codec, struct hda_loopback_check *check, hda_nid_t nid) { struct hda_amp_list *p; int ch, v; if (!check->amplist) return 0; for (p = check->amplist; p->nid; p++) { if (p->nid == nid) break; }
functions
int snd_hda_ch_mode_info(struct hda_codec *codec, struct snd_ctl_elem_info *uinfo, const struct hda_channel_mode *chmode, int num_chmodes) { uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; uinfo->count = 1; uinfo->value.enumerated.items = num_chmodes; if (uinfo->value.enumerated.item >= num_chmodes) uin...
functions
int snd_hda_ch_mode_get(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol, const struct hda_channel_mode *chmode, int num_chmodes, int max_channels) { int i; for (i = 0; i < num_chmodes; i++) { if (max_channels == chmode[i].channels) { ucontrol->value.enumerated.item[0] = i; break; }
functions
int snd_hda_ch_mode_put(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol, const struct hda_channel_mode *chmode, int num_chmodes, int *max_channelsp) { unsigned int mode; mode = ucontrol->value.enumerated.item[0]; if (mode >= num_chmodes) return -EINVAL; if (*max_channelsp == chmode[mode]...