Loading sound/pci/hda/hda_codec.c +391 −41 Original line number Diff line number Diff line Loading @@ -94,6 +94,13 @@ static void hda_keep_power_on(struct hda_codec *codec); static inline void hda_keep_power_on(struct hda_codec *codec) {} #endif /** * snd_hda_get_jack_location - Give a location string of the jack * @cfg: pin default config value * * Parse the pin default config value and returns the string of the * jack location, e.g. "Rear", "Front", etc. */ const char *snd_hda_get_jack_location(u32 cfg) { static char *bases[7] = { Loading Loading @@ -121,6 +128,13 @@ const char *snd_hda_get_jack_location(u32 cfg) } EXPORT_SYMBOL_HDA(snd_hda_get_jack_location); /** * snd_hda_get_jack_connectivity - Give a connectivity string of the jack * @cfg: pin default config value * * Parse the pin default config value and returns the string of the * jack connectivity, i.e. external or internal connection. */ const char *snd_hda_get_jack_connectivity(u32 cfg) { static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" }; Loading @@ -129,6 +143,13 @@ const char *snd_hda_get_jack_connectivity(u32 cfg) } EXPORT_SYMBOL_HDA(snd_hda_get_jack_connectivity); /** * snd_hda_get_jack_type - Give a type string of the jack * @cfg: pin default config value * * Parse the pin default config value and returns the string of the * jack type, i.e. the purpose of the jack, such as Line-Out or CD. */ const char *snd_hda_get_jack_type(u32 cfg) { static char *jack_types[16] = { Loading Loading @@ -822,6 +843,16 @@ int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, return 0; } /** * snd_hda_codec_set_pincfg - Override a pin default configuration * @codec: the HDA codec * @nid: NID to set the pin config * @cfg: the pin default config value * * Override a pin default configuration value in the cache. * This value can be read by snd_hda_codec_get_pincfg() in a higher * priority than the real hardware value. */ int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid, unsigned int cfg) { Loading @@ -829,7 +860,15 @@ int snd_hda_codec_set_pincfg(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_codec_set_pincfg); /* get the current pin config value of the given pin NID */ /** * snd_hda_codec_get_pincfg - Obtain a pin-default configuration * @codec: the HDA codec * @nid: NID to get the pin config * * Get the current pin config value of the given pin NID. * If the pincfg value is cached or overridden via sysfs or driver, * returns the cached value. */ unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid) { struct hda_pincfg *pin; Loading Loading @@ -1028,6 +1067,15 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr } EXPORT_SYMBOL_HDA(snd_hda_codec_new); /** * snd_hda_codec_configure - (Re-)configure the HD-audio codec * @codec: the HDA codec * * Start parsing of the given codec tree and (re-)initialize the whole * patch instance. * * Returns 0 if successful or a negative error code. */ int snd_hda_codec_configure(struct hda_codec *codec) { int err; Loading Loading @@ -1090,6 +1138,11 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, } EXPORT_SYMBOL_HDA(snd_hda_codec_setup_stream); /** * snd_hda_codec_cleanup_stream - clean up the codec for closing * @codec: the CODEC to clean up * @nid: the NID to clean up */ void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid) { if (!nid) Loading Loading @@ -1165,8 +1218,17 @@ get_alloc_amp_hash(struct hda_codec *codec, u32 key) return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key); } /* * query AMP capabilities for the given widget and direction /** * query_amp_caps - query AMP capabilities * @codec: the HD-auio codec * @nid: the NID to query * @direction: either #HDA_INPUT or #HDA_OUTPUT * * Query AMP capabilities for the given widget and direction. * Returns the obtained capability bits. * * When cap bits have been already read, this doesn't read again but * returns the cached value. */ u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) { Loading @@ -1189,6 +1251,19 @@ u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) } EXPORT_SYMBOL_HDA(query_amp_caps); /** * snd_hda_override_amp_caps - Override the AMP capabilities * @codec: the CODEC to clean up * @nid: the NID to clean up * @direction: either #HDA_INPUT or #HDA_OUTPUT * @caps: the capability bits to set * * Override the cached AMP caps bits value by the given one. * This function is useful if the driver needs to adjust the AMP ranges, * e.g. limit to 0dB, etc. * * Returns zero if successful or a negative error code. */ int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, unsigned int caps) { Loading Loading @@ -1224,6 +1299,17 @@ static unsigned int read_pin_cap(struct hda_codec *codec, hda_nid_t nid) return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); } /** * 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. */ 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), Loading Loading @@ -1271,8 +1357,15 @@ static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, info->vol[ch] = val; } /* * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. /** * snd_hda_codec_amp_read - Read AMP value * @codec: HD-audio codec * @nid: NID to read the AMP value * @ch: channel (left=0 or right=1) * @direction: #HDA_INPUT or #HDA_OUTPUT * @index: the index value (only for input direction) * * Read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. */ int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, int direction, int index) Loading @@ -1285,8 +1378,18 @@ int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, } EXPORT_SYMBOL_HDA(snd_hda_codec_amp_read); /* * update the AMP value, mask = bit mask to set, val = the value /** * snd_hda_codec_amp_update - update the AMP value * @codec: HD-audio codec * @nid: NID to read the AMP value * @ch: channel (left=0 or right=1) * @direction: #HDA_INPUT or #HDA_OUTPUT * @idx: the index value (only for input direction) * @mask: bit mask to set * @val: the bits value to set * * Update the AMP value with a bit mask. * Returns 0 if the value is unchanged, 1 if changed. */ int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, int direction, int idx, int mask, int val) Loading @@ -1305,8 +1408,17 @@ int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, } EXPORT_SYMBOL_HDA(snd_hda_codec_amp_update); /* * update the AMP stereo with the same mask and value /** * snd_hda_codec_amp_stereo - update the AMP stereo values * @codec: HD-audio codec * @nid: NID to read the AMP value * @direction: #HDA_INPUT or #HDA_OUTPUT * @idx: the index value (only for input direction) * @mask: bit mask to set * @val: the bits value to set * * Update the AMP values like snd_hda_codec_amp_update(), but for a * stereo widget with the same mask and value. */ int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, int direction, int idx, int mask, int val) Loading @@ -1320,7 +1432,12 @@ int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, EXPORT_SYMBOL_HDA(snd_hda_codec_amp_stereo); #ifdef SND_HDA_NEEDS_RESUME /* resume the all amp commands from the cache */ /** * snd_hda_codec_resume_amp - Resume all AMP commands from the cache * @codec: HD-audio codec * * Resume the all amp commands from the cache. */ void snd_hda_codec_resume_amp(struct hda_codec *codec) { struct hda_amp_info *buffer = codec->amp_cache.buf.list; Loading @@ -1346,7 +1463,12 @@ void snd_hda_codec_resume_amp(struct hda_codec *codec) EXPORT_SYMBOL_HDA(snd_hda_codec_resume_amp); #endif /* SND_HDA_NEEDS_RESUME */ /* volume */ /** * snd_hda_mixer_amp_volume_info - Info callback for a standard AMP mixer * * The control element is supposed to have the private_value field * set up via HDA_COMPOSE_AMP_VAL*() or related macros. */ int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { Loading Loading @@ -1402,6 +1524,12 @@ update_amp_value(struct hda_codec *codec, hda_nid_t nid, HDA_AMP_VOLMASK, val); } /** * snd_hda_mixer_amp_volume_get - Get callback for a standard AMP mixer volume * * The control element is supposed to have the private_value field * set up via HDA_COMPOSE_AMP_VAL*() or related macros. */ int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1421,6 +1549,12 @@ int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_get); /** * snd_hda_mixer_amp_volume_put - Put callback for a standard AMP mixer volume * * The control element is supposed to have the private_value field * set up via HDA_COMPOSE_AMP_VAL*() or related macros. */ int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1445,6 +1579,12 @@ int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_put); /** * snd_hda_mixer_amp_volume_put - TLV callback for a standard AMP mixer volume * * The control element is supposed to have the private_value field * set up via HDA_COMPOSE_AMP_VAL*() or related macros. */ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *_tlv) { Loading Loading @@ -1474,8 +1614,16 @@ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, } EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_tlv); /* * set (static) TLV for virtual master volume; recalculated as max 0dB /** * snd_hda_set_vmaster_tlv - Set TLV for a virtual master control * @codec: HD-audio codec * @nid: NID of a reference widget * @dir: #HDA_INPUT or #HDA_OUTPUT * @tlv: TLV data to be stored, at least 4 elements * * Set (static) TLV data for a virtual master volume using the AMP caps * obtained from the reference NID. * The volume range is recalculated as if the max volume is 0dB. */ void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, unsigned int *tlv) Loading Loading @@ -1509,6 +1657,13 @@ _snd_hda_find_mixer_ctl(struct hda_codec *codec, return snd_ctl_find_id(codec->bus->card, &id); } /** * snd_hda_find_mixer_ctl - Find a mixer control element with the given name * @codec: HD-audio codec * @name: ctl id name string * * Get the control element with the given id string and IFACE_MIXER. */ struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, const char *name) { Loading @@ -1516,7 +1671,24 @@ struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_find_mixer_ctl); /* Add a control element and assign to the codec */ /** * snd_hda_ctl-add - Add a control element and assign to the codec * @codec: HD-audio codec * @nid: corresponding NID (optional) * @kctl: the control element to assign * * Add the given control element to an array inside the codec instance. * All control elements belonging to a codec are supposed to be added * by this function so that a proper clean-up works at the free or * reconfiguration time. * * If non-zero @nid is passed, the NID is assigned to the control element. * The assignment is shown in the codec proc file. * * snd_hda_ctl_add() checks the control subdev id field whether * #HDA_SUBDEV_NID_FLAG bit is set. If set (and @nid is zero), the lower * bits value is taken as the NID to assign. */ int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, struct snd_kcontrol *kctl) { Loading @@ -1540,7 +1712,10 @@ int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, } EXPORT_SYMBOL_HDA(snd_hda_ctl_add); /* Clear all controls assigned to the given codec */ /** * snd_hda_ctls_clear - Clear all controls assigned to the given codec * @codec: HD-audio codec */ void snd_hda_ctls_clear(struct hda_codec *codec) { int i; Loading Loading @@ -1572,6 +1747,16 @@ static void hda_unlock_devices(struct snd_card *card) spin_unlock(&card->files_lock); } /** * snd_hda_codec_reset - Clear all objects assigned to the codec * @codec: HD-audio codec * * This frees the all PCM and control elements assigned to the codec, and * clears the caches and restores the pin default configurations. * * When a device is being used, it returns -EBSY. If successfully freed, * returns zero. */ int snd_hda_codec_reset(struct hda_codec *codec) { struct snd_card *card = codec->bus->card; Loading Loading @@ -1635,7 +1820,22 @@ int snd_hda_codec_reset(struct hda_codec *codec) return 0; } /* create a virtual master control and add slaves */ /** * snd_hda_add_vmaster - create a virtual master control and add slaves * @codec: HD-audio codec * @name: vmaster control name * @tlv: TLV data (optional) * @slaves: slave control names (optional) * * Create a virtual master control with the given name. The TLV data * must be either NULL or a valid data. * * @slaves is a NULL-terminated array of strings, each of which is a * slave control name. All controls with these names are assigned to * the new virtual master control. * * This function returns zero if successful or a negative error code. */ int snd_hda_add_vmaster(struct hda_codec *codec, char *name, unsigned int *tlv, const char **slaves) { Loading Loading @@ -1677,7 +1877,12 @@ int snd_hda_add_vmaster(struct hda_codec *codec, char *name, } EXPORT_SYMBOL_HDA(snd_hda_add_vmaster); /* switch */ /** * snd_hda_mixer_amp_switch_info - Info callback for a standard AMP mixer switch * * The control element is supposed to have the private_value field * set up via HDA_COMPOSE_AMP_VAL*() or related macros. */ int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { Loading @@ -1691,6 +1896,12 @@ int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_info); /** * snd_hda_mixer_amp_switch_get - Get callback for a standard AMP mixer switch * * The control element is supposed to have the private_value field * set up via HDA_COMPOSE_AMP_VAL*() or related macros. */ int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1711,6 +1922,12 @@ int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_get); /** * snd_hda_mixer_amp_switch_put - Put callback for a standard AMP mixer switch * * The control element is supposed to have the private_value field * set up via HDA_COMPOSE_AMP_VAL*() or related macros. */ int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading Loading @@ -1742,6 +1959,12 @@ int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put); /** * snd_hda_mixer_amp_switch_put_beep - Put callback for a beep AMP switch * * This function calls snd_hda_enable_beep_device(), which behaves differently * depending on beep_mode option. */ int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1762,6 +1985,12 @@ EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put_beep); #define AMP_VAL_IDX_SHIFT 19 #define AMP_VAL_IDX_MASK (0x0f<<19) /** * snd_hda_mixer_bind_switch_get - Get callback for a bound volume control * * The control element is supposed to have the private_value field * set up via HDA_BIND_MUTE*() macros. */ int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1779,6 +2008,12 @@ int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_get); /** * snd_hda_mixer_bind_switch_put - Put callback for a bound volume control * * The control element is supposed to have the private_value field * set up via HDA_BIND_MUTE*() macros. */ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1803,8 +2038,11 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_put); /* * generic bound volume/swtich controls /** * snd_hda_mixer_bind_ctls_info - Info callback for a generic bound control * * The control element is supposed to have the private_value field * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. */ int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) Loading @@ -1823,6 +2061,12 @@ int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_info); /** * snd_hda_mixer_bind_ctls_get - Get callback for a generic bound control * * The control element is supposed to have the private_value field * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. */ int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1840,6 +2084,12 @@ int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_get); /** * snd_hda_mixer_bind_ctls_put - Put callback for a generic bound control * * The control element is supposed to have the private_value field * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. */ int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1863,6 +2113,12 @@ int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_put); /** * snd_hda_mixer_bind_tlv - TLV callback for a generic bound control * * The control element is supposed to have the private_value field * set up via HDA_BIND_VOL() macro. */ int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *tlv) { Loading Loading @@ -2185,6 +2441,11 @@ static struct snd_kcontrol_new spdif_share_sw = { .put = spdif_share_sw_put, }; /** * snd_hda_create_spdif_share_sw - create Default PCM switch * @codec: the HDA codec * @mout: multi-out instance */ int snd_hda_create_spdif_share_sw(struct hda_codec *codec, struct hda_multi_out *mout) { Loading Loading @@ -2352,7 +2613,12 @@ int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, } EXPORT_SYMBOL_HDA(snd_hda_codec_write_cache); /* resume the all commands from the cache */ /** * snd_hda_codec_resume_cache - Resume the all commands from the cache * @codec: HD-audio codec * * Execute all verbs recorded in the command caches to resume. */ void snd_hda_codec_resume_cache(struct hda_codec *codec) { struct hda_cache_head *buffer = codec->cmd_cache.buf.list; Loading Loading @@ -2778,8 +3044,12 @@ static int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, } /** * snd_hda_is_supported_format - check whether the given node supports * the format val * snd_hda_is_supported_format - Check the validity of the format * @codec: HD-audio codec * @nid: NID to check * @format: the HD-audio format value to check * * Check whether the given node supports the format value. * * Returns 1 if supported, 0 if not. */ Loading Loading @@ -2899,6 +3169,7 @@ static int set_pcm_default_values(struct hda_codec *codec, return 0; } /* global */ const char *snd_hda_pcm_type_name[HDA_PCM_NTYPES] = { "Audio", "SPDIF", "HDMI", "Modem" }; Loading Loading @@ -3216,6 +3487,7 @@ static void hda_keep_power_on(struct hda_codec *codec) codec->power_jiffies = jiffies; } /* update the power on/off account with the current jiffies */ void snd_hda_update_power_acct(struct hda_codec *codec) { unsigned long delta = jiffies - codec->power_jiffies; Loading @@ -3226,6 +3498,13 @@ void snd_hda_update_power_acct(struct hda_codec *codec) codec->power_jiffies += delta; } /** * snd_hda_power_up - Power-up the codec * @codec: HD-audio codec * * Increment the power-up counter and power up the hardware really when * not turned on yet. */ void snd_hda_power_up(struct hda_codec *codec) { struct hda_bus *bus = codec->bus; Loading @@ -3248,9 +3527,13 @@ EXPORT_SYMBOL_HDA(snd_hda_power_up); #define power_save(codec) \ ((codec)->bus->power_save ? *(codec)->bus->power_save : 0) #define power_save(codec) \ ((codec)->bus->power_save ? *(codec)->bus->power_save : 0) /** * snd_hda_power_down - Power-down the codec * @codec: HD-audio codec * * Decrement the power-up counter and schedules the power-off work if * the counter rearches to zero. */ void snd_hda_power_down(struct hda_codec *codec) { --codec->power_count; Loading @@ -3264,6 +3547,19 @@ void snd_hda_power_down(struct hda_codec *codec) } EXPORT_SYMBOL_HDA(snd_hda_power_down); /** * snd_hda_check_amp_list_power - Check the amp list and update the power * @codec: HD-audio codec * @check: the object containing an AMP list and the status * @nid: NID to check / update * * Check whether the given NID is in the amp list. If it's in the list, * check the current AMP status, and update the the power-status according * to the mute status. * * This function is supposed to be set or called from the check_power_status * patch ops. */ int snd_hda_check_amp_list_power(struct hda_codec *codec, struct hda_loopback_check *check, hda_nid_t nid) Loading Loading @@ -3305,6 +3601,10 @@ EXPORT_SYMBOL_HDA(snd_hda_check_amp_list_power); /* * Channel mode helper */ /** * snd_hda_ch_mode_info - Info callback helper for the channel mode enum */ int snd_hda_ch_mode_info(struct hda_codec *codec, struct snd_ctl_elem_info *uinfo, const struct hda_channel_mode *chmode, Loading @@ -3321,6 +3621,9 @@ int snd_hda_ch_mode_info(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_ch_mode_info); /** * snd_hda_ch_mode_get - Get callback helper for the channel mode enum */ int snd_hda_ch_mode_get(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol, const struct hda_channel_mode *chmode, Loading @@ -3339,6 +3642,9 @@ int snd_hda_ch_mode_get(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_ch_mode_get); /** * snd_hda_ch_mode_put - Put callback helper for the channel mode enum */ int snd_hda_ch_mode_put(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol, const struct hda_channel_mode *chmode, Loading @@ -3363,6 +3669,10 @@ EXPORT_SYMBOL_HDA(snd_hda_ch_mode_put); /* * input MUX helper */ /** * snd_hda_input_mux_info_info - Info callback helper for the input-mux enum */ int snd_hda_input_mux_info(const struct hda_input_mux *imux, struct snd_ctl_elem_info *uinfo) { Loading @@ -3381,6 +3691,9 @@ int snd_hda_input_mux_info(const struct hda_input_mux *imux, } EXPORT_SYMBOL_HDA(snd_hda_input_mux_info); /** * snd_hda_input_mux_info_put - Put callback helper for the input-mux enum */ int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *imux, struct snd_ctl_elem_value *ucontrol, Loading Loading @@ -3440,7 +3753,10 @@ static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid) } } /* call each reboot notifier */ /** * snd_hda_bus_reboot_notify - call the reboot notifier of each codec * @bus: HD-audio bus */ void snd_hda_bus_reboot_notify(struct hda_bus *bus) { struct hda_codec *codec; Loading @@ -3458,8 +3774,8 @@ void snd_hda_bus_reboot_notify(struct hda_bus *bus) } EXPORT_SYMBOL_HDA(snd_hda_bus_reboot_notify); /* * open the digital out in the exclusive mode /** * snd_hda_multi_out_dig_open - open the digital out in the exclusive mode */ int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout) Loading @@ -3474,6 +3790,9 @@ int snd_hda_multi_out_dig_open(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_open); /** * snd_hda_multi_out_dig_prepare - prepare the digital out stream */ int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, struct hda_multi_out *mout, unsigned int stream_tag, Loading @@ -3487,6 +3806,9 @@ int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_prepare); /** * snd_hda_multi_out_dig_cleanup - clean-up the digital out stream */ int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, struct hda_multi_out *mout) { Loading @@ -3497,8 +3819,8 @@ int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_cleanup); /* * release the digital out /** * snd_hda_multi_out_dig_close - release the digital out stream */ int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout) Loading @@ -3510,8 +3832,12 @@ int snd_hda_multi_out_dig_close(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_close); /* * set up more restrictions for analog out /** * snd_hda_multi_out_analog_open - open analog outputs * * Open analog outputs and set up the hw-constraints. * If the digital outputs can be opened as slave, open the digital * outputs, too. */ int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out *mout, Loading Loading @@ -3556,9 +3882,11 @@ int snd_hda_multi_out_analog_open(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_open); /* * set up the i/o for analog out * when the digital out is available, copy the front out to digital out, too. /** * snd_hda_multi_out_analog_prepare - Preapre the analog outputs. * * Set up the i/o for analog out. * When the digital out is available, copy the front out to digital out, too. */ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout, Loading Loading @@ -3615,8 +3943,8 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_prepare); /* * clean up the setting for analog out /** * snd_hda_multi_out_analog_cleanup - clean up the setting for analog out */ int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout) Loading Loading @@ -4002,8 +4330,14 @@ EXPORT_SYMBOL_HDA(snd_hda_resume); * generic arrays */ /* get a new element from the given array * if it exceeds the pre-allocated array size, re-allocate the array /** * snd_array_new - get a new element from the given array * @array: the array object * * Get a new element from the given array. If it exceeds the * pre-allocated array size, re-allocate the array. * * Returns NULL if allocation failed. */ void *snd_array_new(struct snd_array *array) { Loading @@ -4027,7 +4361,10 @@ void *snd_array_new(struct snd_array *array) } EXPORT_SYMBOL_HDA(snd_array_new); /* free the given array elements */ /** * snd_array_free - free the given array elements * @array: the array object */ void snd_array_free(struct snd_array *array) { kfree(array->list); Loading @@ -4037,7 +4374,12 @@ void snd_array_free(struct snd_array *array) } EXPORT_SYMBOL_HDA(snd_array_free); /* /** * snd_print_pcm_rates - Print the supported PCM rates to the string buffer * @pcm: PCM caps bits * @buf: the string buffer to write * @buflen: the max buffer length * * used by hda_proc.c and hda_eld.c */ void snd_print_pcm_rates(int pcm, char *buf, int buflen) Loading @@ -4056,6 +4398,14 @@ void snd_print_pcm_rates(int pcm, char *buf, int buflen) } EXPORT_SYMBOL_HDA(snd_print_pcm_rates); /** * snd_print_pcm_bits - Print the supported PCM fmt bits to the string buffer * @pcm: PCM caps bits * @buf: the string buffer to write * @buflen: the max buffer length * * used by hda_proc.c and hda_eld.c */ void snd_print_pcm_bits(int pcm, char *buf, int buflen) { static unsigned int bits[] = { 8, 16, 20, 24, 32 }; Loading Loading
sound/pci/hda/hda_codec.c +391 −41 Original line number Diff line number Diff line Loading @@ -94,6 +94,13 @@ static void hda_keep_power_on(struct hda_codec *codec); static inline void hda_keep_power_on(struct hda_codec *codec) {} #endif /** * snd_hda_get_jack_location - Give a location string of the jack * @cfg: pin default config value * * Parse the pin default config value and returns the string of the * jack location, e.g. "Rear", "Front", etc. */ const char *snd_hda_get_jack_location(u32 cfg) { static char *bases[7] = { Loading Loading @@ -121,6 +128,13 @@ const char *snd_hda_get_jack_location(u32 cfg) } EXPORT_SYMBOL_HDA(snd_hda_get_jack_location); /** * snd_hda_get_jack_connectivity - Give a connectivity string of the jack * @cfg: pin default config value * * Parse the pin default config value and returns the string of the * jack connectivity, i.e. external or internal connection. */ const char *snd_hda_get_jack_connectivity(u32 cfg) { static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" }; Loading @@ -129,6 +143,13 @@ const char *snd_hda_get_jack_connectivity(u32 cfg) } EXPORT_SYMBOL_HDA(snd_hda_get_jack_connectivity); /** * snd_hda_get_jack_type - Give a type string of the jack * @cfg: pin default config value * * Parse the pin default config value and returns the string of the * jack type, i.e. the purpose of the jack, such as Line-Out or CD. */ const char *snd_hda_get_jack_type(u32 cfg) { static char *jack_types[16] = { Loading Loading @@ -822,6 +843,16 @@ int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, return 0; } /** * snd_hda_codec_set_pincfg - Override a pin default configuration * @codec: the HDA codec * @nid: NID to set the pin config * @cfg: the pin default config value * * Override a pin default configuration value in the cache. * This value can be read by snd_hda_codec_get_pincfg() in a higher * priority than the real hardware value. */ int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid, unsigned int cfg) { Loading @@ -829,7 +860,15 @@ int snd_hda_codec_set_pincfg(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_codec_set_pincfg); /* get the current pin config value of the given pin NID */ /** * snd_hda_codec_get_pincfg - Obtain a pin-default configuration * @codec: the HDA codec * @nid: NID to get the pin config * * Get the current pin config value of the given pin NID. * If the pincfg value is cached or overridden via sysfs or driver, * returns the cached value. */ unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid) { struct hda_pincfg *pin; Loading Loading @@ -1028,6 +1067,15 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr } EXPORT_SYMBOL_HDA(snd_hda_codec_new); /** * snd_hda_codec_configure - (Re-)configure the HD-audio codec * @codec: the HDA codec * * Start parsing of the given codec tree and (re-)initialize the whole * patch instance. * * Returns 0 if successful or a negative error code. */ int snd_hda_codec_configure(struct hda_codec *codec) { int err; Loading Loading @@ -1090,6 +1138,11 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, } EXPORT_SYMBOL_HDA(snd_hda_codec_setup_stream); /** * snd_hda_codec_cleanup_stream - clean up the codec for closing * @codec: the CODEC to clean up * @nid: the NID to clean up */ void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid) { if (!nid) Loading Loading @@ -1165,8 +1218,17 @@ get_alloc_amp_hash(struct hda_codec *codec, u32 key) return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key); } /* * query AMP capabilities for the given widget and direction /** * query_amp_caps - query AMP capabilities * @codec: the HD-auio codec * @nid: the NID to query * @direction: either #HDA_INPUT or #HDA_OUTPUT * * Query AMP capabilities for the given widget and direction. * Returns the obtained capability bits. * * When cap bits have been already read, this doesn't read again but * returns the cached value. */ u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) { Loading @@ -1189,6 +1251,19 @@ u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction) } EXPORT_SYMBOL_HDA(query_amp_caps); /** * snd_hda_override_amp_caps - Override the AMP capabilities * @codec: the CODEC to clean up * @nid: the NID to clean up * @direction: either #HDA_INPUT or #HDA_OUTPUT * @caps: the capability bits to set * * Override the cached AMP caps bits value by the given one. * This function is useful if the driver needs to adjust the AMP ranges, * e.g. limit to 0dB, etc. * * Returns zero if successful or a negative error code. */ int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, unsigned int caps) { Loading Loading @@ -1224,6 +1299,17 @@ static unsigned int read_pin_cap(struct hda_codec *codec, hda_nid_t nid) return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); } /** * 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. */ 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), Loading Loading @@ -1271,8 +1357,15 @@ static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info, info->vol[ch] = val; } /* * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. /** * snd_hda_codec_amp_read - Read AMP value * @codec: HD-audio codec * @nid: NID to read the AMP value * @ch: channel (left=0 or right=1) * @direction: #HDA_INPUT or #HDA_OUTPUT * @index: the index value (only for input direction) * * Read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit. */ int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, int direction, int index) Loading @@ -1285,8 +1378,18 @@ int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, } EXPORT_SYMBOL_HDA(snd_hda_codec_amp_read); /* * update the AMP value, mask = bit mask to set, val = the value /** * snd_hda_codec_amp_update - update the AMP value * @codec: HD-audio codec * @nid: NID to read the AMP value * @ch: channel (left=0 or right=1) * @direction: #HDA_INPUT or #HDA_OUTPUT * @idx: the index value (only for input direction) * @mask: bit mask to set * @val: the bits value to set * * Update the AMP value with a bit mask. * Returns 0 if the value is unchanged, 1 if changed. */ int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, int direction, int idx, int mask, int val) Loading @@ -1305,8 +1408,17 @@ int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, } EXPORT_SYMBOL_HDA(snd_hda_codec_amp_update); /* * update the AMP stereo with the same mask and value /** * snd_hda_codec_amp_stereo - update the AMP stereo values * @codec: HD-audio codec * @nid: NID to read the AMP value * @direction: #HDA_INPUT or #HDA_OUTPUT * @idx: the index value (only for input direction) * @mask: bit mask to set * @val: the bits value to set * * Update the AMP values like snd_hda_codec_amp_update(), but for a * stereo widget with the same mask and value. */ int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, int direction, int idx, int mask, int val) Loading @@ -1320,7 +1432,12 @@ int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, EXPORT_SYMBOL_HDA(snd_hda_codec_amp_stereo); #ifdef SND_HDA_NEEDS_RESUME /* resume the all amp commands from the cache */ /** * snd_hda_codec_resume_amp - Resume all AMP commands from the cache * @codec: HD-audio codec * * Resume the all amp commands from the cache. */ void snd_hda_codec_resume_amp(struct hda_codec *codec) { struct hda_amp_info *buffer = codec->amp_cache.buf.list; Loading @@ -1346,7 +1463,12 @@ void snd_hda_codec_resume_amp(struct hda_codec *codec) EXPORT_SYMBOL_HDA(snd_hda_codec_resume_amp); #endif /* SND_HDA_NEEDS_RESUME */ /* volume */ /** * snd_hda_mixer_amp_volume_info - Info callback for a standard AMP mixer * * The control element is supposed to have the private_value field * set up via HDA_COMPOSE_AMP_VAL*() or related macros. */ int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { Loading Loading @@ -1402,6 +1524,12 @@ update_amp_value(struct hda_codec *codec, hda_nid_t nid, HDA_AMP_VOLMASK, val); } /** * snd_hda_mixer_amp_volume_get - Get callback for a standard AMP mixer volume * * The control element is supposed to have the private_value field * set up via HDA_COMPOSE_AMP_VAL*() or related macros. */ int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1421,6 +1549,12 @@ int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_get); /** * snd_hda_mixer_amp_volume_put - Put callback for a standard AMP mixer volume * * The control element is supposed to have the private_value field * set up via HDA_COMPOSE_AMP_VAL*() or related macros. */ int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1445,6 +1579,12 @@ int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_put); /** * snd_hda_mixer_amp_volume_put - TLV callback for a standard AMP mixer volume * * The control element is supposed to have the private_value field * set up via HDA_COMPOSE_AMP_VAL*() or related macros. */ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *_tlv) { Loading Loading @@ -1474,8 +1614,16 @@ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, } EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_tlv); /* * set (static) TLV for virtual master volume; recalculated as max 0dB /** * snd_hda_set_vmaster_tlv - Set TLV for a virtual master control * @codec: HD-audio codec * @nid: NID of a reference widget * @dir: #HDA_INPUT or #HDA_OUTPUT * @tlv: TLV data to be stored, at least 4 elements * * Set (static) TLV data for a virtual master volume using the AMP caps * obtained from the reference NID. * The volume range is recalculated as if the max volume is 0dB. */ void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, unsigned int *tlv) Loading Loading @@ -1509,6 +1657,13 @@ _snd_hda_find_mixer_ctl(struct hda_codec *codec, return snd_ctl_find_id(codec->bus->card, &id); } /** * snd_hda_find_mixer_ctl - Find a mixer control element with the given name * @codec: HD-audio codec * @name: ctl id name string * * Get the control element with the given id string and IFACE_MIXER. */ struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, const char *name) { Loading @@ -1516,7 +1671,24 @@ struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_find_mixer_ctl); /* Add a control element and assign to the codec */ /** * snd_hda_ctl-add - Add a control element and assign to the codec * @codec: HD-audio codec * @nid: corresponding NID (optional) * @kctl: the control element to assign * * Add the given control element to an array inside the codec instance. * All control elements belonging to a codec are supposed to be added * by this function so that a proper clean-up works at the free or * reconfiguration time. * * If non-zero @nid is passed, the NID is assigned to the control element. * The assignment is shown in the codec proc file. * * snd_hda_ctl_add() checks the control subdev id field whether * #HDA_SUBDEV_NID_FLAG bit is set. If set (and @nid is zero), the lower * bits value is taken as the NID to assign. */ int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, struct snd_kcontrol *kctl) { Loading @@ -1540,7 +1712,10 @@ int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, } EXPORT_SYMBOL_HDA(snd_hda_ctl_add); /* Clear all controls assigned to the given codec */ /** * snd_hda_ctls_clear - Clear all controls assigned to the given codec * @codec: HD-audio codec */ void snd_hda_ctls_clear(struct hda_codec *codec) { int i; Loading Loading @@ -1572,6 +1747,16 @@ static void hda_unlock_devices(struct snd_card *card) spin_unlock(&card->files_lock); } /** * snd_hda_codec_reset - Clear all objects assigned to the codec * @codec: HD-audio codec * * This frees the all PCM and control elements assigned to the codec, and * clears the caches and restores the pin default configurations. * * When a device is being used, it returns -EBSY. If successfully freed, * returns zero. */ int snd_hda_codec_reset(struct hda_codec *codec) { struct snd_card *card = codec->bus->card; Loading Loading @@ -1635,7 +1820,22 @@ int snd_hda_codec_reset(struct hda_codec *codec) return 0; } /* create a virtual master control and add slaves */ /** * snd_hda_add_vmaster - create a virtual master control and add slaves * @codec: HD-audio codec * @name: vmaster control name * @tlv: TLV data (optional) * @slaves: slave control names (optional) * * Create a virtual master control with the given name. The TLV data * must be either NULL or a valid data. * * @slaves is a NULL-terminated array of strings, each of which is a * slave control name. All controls with these names are assigned to * the new virtual master control. * * This function returns zero if successful or a negative error code. */ int snd_hda_add_vmaster(struct hda_codec *codec, char *name, unsigned int *tlv, const char **slaves) { Loading Loading @@ -1677,7 +1877,12 @@ int snd_hda_add_vmaster(struct hda_codec *codec, char *name, } EXPORT_SYMBOL_HDA(snd_hda_add_vmaster); /* switch */ /** * snd_hda_mixer_amp_switch_info - Info callback for a standard AMP mixer switch * * The control element is supposed to have the private_value field * set up via HDA_COMPOSE_AMP_VAL*() or related macros. */ int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { Loading @@ -1691,6 +1896,12 @@ int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_info); /** * snd_hda_mixer_amp_switch_get - Get callback for a standard AMP mixer switch * * The control element is supposed to have the private_value field * set up via HDA_COMPOSE_AMP_VAL*() or related macros. */ int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1711,6 +1922,12 @@ int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_get); /** * snd_hda_mixer_amp_switch_put - Put callback for a standard AMP mixer switch * * The control element is supposed to have the private_value field * set up via HDA_COMPOSE_AMP_VAL*() or related macros. */ int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading Loading @@ -1742,6 +1959,12 @@ int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put); /** * snd_hda_mixer_amp_switch_put_beep - Put callback for a beep AMP switch * * This function calls snd_hda_enable_beep_device(), which behaves differently * depending on beep_mode option. */ int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1762,6 +1985,12 @@ EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put_beep); #define AMP_VAL_IDX_SHIFT 19 #define AMP_VAL_IDX_MASK (0x0f<<19) /** * snd_hda_mixer_bind_switch_get - Get callback for a bound volume control * * The control element is supposed to have the private_value field * set up via HDA_BIND_MUTE*() macros. */ int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1779,6 +2008,12 @@ int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_get); /** * snd_hda_mixer_bind_switch_put - Put callback for a bound volume control * * The control element is supposed to have the private_value field * set up via HDA_BIND_MUTE*() macros. */ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1803,8 +2038,11 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_put); /* * generic bound volume/swtich controls /** * snd_hda_mixer_bind_ctls_info - Info callback for a generic bound control * * The control element is supposed to have the private_value field * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. */ int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) Loading @@ -1823,6 +2061,12 @@ int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_info); /** * snd_hda_mixer_bind_ctls_get - Get callback for a generic bound control * * The control element is supposed to have the private_value field * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. */ int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1840,6 +2084,12 @@ int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_get); /** * snd_hda_mixer_bind_ctls_put - Put callback for a generic bound control * * The control element is supposed to have the private_value field * set up via HDA_BIND_VOL() or HDA_BIND_SW() macros. */ int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { Loading @@ -1863,6 +2113,12 @@ int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_put); /** * snd_hda_mixer_bind_tlv - TLV callback for a generic bound control * * The control element is supposed to have the private_value field * set up via HDA_BIND_VOL() macro. */ int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *tlv) { Loading Loading @@ -2185,6 +2441,11 @@ static struct snd_kcontrol_new spdif_share_sw = { .put = spdif_share_sw_put, }; /** * snd_hda_create_spdif_share_sw - create Default PCM switch * @codec: the HDA codec * @mout: multi-out instance */ int snd_hda_create_spdif_share_sw(struct hda_codec *codec, struct hda_multi_out *mout) { Loading Loading @@ -2352,7 +2613,12 @@ int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, } EXPORT_SYMBOL_HDA(snd_hda_codec_write_cache); /* resume the all commands from the cache */ /** * snd_hda_codec_resume_cache - Resume the all commands from the cache * @codec: HD-audio codec * * Execute all verbs recorded in the command caches to resume. */ void snd_hda_codec_resume_cache(struct hda_codec *codec) { struct hda_cache_head *buffer = codec->cmd_cache.buf.list; Loading Loading @@ -2778,8 +3044,12 @@ static int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, } /** * snd_hda_is_supported_format - check whether the given node supports * the format val * snd_hda_is_supported_format - Check the validity of the format * @codec: HD-audio codec * @nid: NID to check * @format: the HD-audio format value to check * * Check whether the given node supports the format value. * * Returns 1 if supported, 0 if not. */ Loading Loading @@ -2899,6 +3169,7 @@ static int set_pcm_default_values(struct hda_codec *codec, return 0; } /* global */ const char *snd_hda_pcm_type_name[HDA_PCM_NTYPES] = { "Audio", "SPDIF", "HDMI", "Modem" }; Loading Loading @@ -3216,6 +3487,7 @@ static void hda_keep_power_on(struct hda_codec *codec) codec->power_jiffies = jiffies; } /* update the power on/off account with the current jiffies */ void snd_hda_update_power_acct(struct hda_codec *codec) { unsigned long delta = jiffies - codec->power_jiffies; Loading @@ -3226,6 +3498,13 @@ void snd_hda_update_power_acct(struct hda_codec *codec) codec->power_jiffies += delta; } /** * snd_hda_power_up - Power-up the codec * @codec: HD-audio codec * * Increment the power-up counter and power up the hardware really when * not turned on yet. */ void snd_hda_power_up(struct hda_codec *codec) { struct hda_bus *bus = codec->bus; Loading @@ -3248,9 +3527,13 @@ EXPORT_SYMBOL_HDA(snd_hda_power_up); #define power_save(codec) \ ((codec)->bus->power_save ? *(codec)->bus->power_save : 0) #define power_save(codec) \ ((codec)->bus->power_save ? *(codec)->bus->power_save : 0) /** * snd_hda_power_down - Power-down the codec * @codec: HD-audio codec * * Decrement the power-up counter and schedules the power-off work if * the counter rearches to zero. */ void snd_hda_power_down(struct hda_codec *codec) { --codec->power_count; Loading @@ -3264,6 +3547,19 @@ void snd_hda_power_down(struct hda_codec *codec) } EXPORT_SYMBOL_HDA(snd_hda_power_down); /** * snd_hda_check_amp_list_power - Check the amp list and update the power * @codec: HD-audio codec * @check: the object containing an AMP list and the status * @nid: NID to check / update * * Check whether the given NID is in the amp list. If it's in the list, * check the current AMP status, and update the the power-status according * to the mute status. * * This function is supposed to be set or called from the check_power_status * patch ops. */ int snd_hda_check_amp_list_power(struct hda_codec *codec, struct hda_loopback_check *check, hda_nid_t nid) Loading Loading @@ -3305,6 +3601,10 @@ EXPORT_SYMBOL_HDA(snd_hda_check_amp_list_power); /* * Channel mode helper */ /** * snd_hda_ch_mode_info - Info callback helper for the channel mode enum */ int snd_hda_ch_mode_info(struct hda_codec *codec, struct snd_ctl_elem_info *uinfo, const struct hda_channel_mode *chmode, Loading @@ -3321,6 +3621,9 @@ int snd_hda_ch_mode_info(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_ch_mode_info); /** * snd_hda_ch_mode_get - Get callback helper for the channel mode enum */ int snd_hda_ch_mode_get(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol, const struct hda_channel_mode *chmode, Loading @@ -3339,6 +3642,9 @@ int snd_hda_ch_mode_get(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_ch_mode_get); /** * snd_hda_ch_mode_put - Put callback helper for the channel mode enum */ int snd_hda_ch_mode_put(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol, const struct hda_channel_mode *chmode, Loading @@ -3363,6 +3669,10 @@ EXPORT_SYMBOL_HDA(snd_hda_ch_mode_put); /* * input MUX helper */ /** * snd_hda_input_mux_info_info - Info callback helper for the input-mux enum */ int snd_hda_input_mux_info(const struct hda_input_mux *imux, struct snd_ctl_elem_info *uinfo) { Loading @@ -3381,6 +3691,9 @@ int snd_hda_input_mux_info(const struct hda_input_mux *imux, } EXPORT_SYMBOL_HDA(snd_hda_input_mux_info); /** * snd_hda_input_mux_info_put - Put callback helper for the input-mux enum */ int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *imux, struct snd_ctl_elem_value *ucontrol, Loading Loading @@ -3440,7 +3753,10 @@ static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid) } } /* call each reboot notifier */ /** * snd_hda_bus_reboot_notify - call the reboot notifier of each codec * @bus: HD-audio bus */ void snd_hda_bus_reboot_notify(struct hda_bus *bus) { struct hda_codec *codec; Loading @@ -3458,8 +3774,8 @@ void snd_hda_bus_reboot_notify(struct hda_bus *bus) } EXPORT_SYMBOL_HDA(snd_hda_bus_reboot_notify); /* * open the digital out in the exclusive mode /** * snd_hda_multi_out_dig_open - open the digital out in the exclusive mode */ int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout) Loading @@ -3474,6 +3790,9 @@ int snd_hda_multi_out_dig_open(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_open); /** * snd_hda_multi_out_dig_prepare - prepare the digital out stream */ int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, struct hda_multi_out *mout, unsigned int stream_tag, Loading @@ -3487,6 +3806,9 @@ int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_prepare); /** * snd_hda_multi_out_dig_cleanup - clean-up the digital out stream */ int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, struct hda_multi_out *mout) { Loading @@ -3497,8 +3819,8 @@ int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_cleanup); /* * release the digital out /** * snd_hda_multi_out_dig_close - release the digital out stream */ int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout) Loading @@ -3510,8 +3832,12 @@ int snd_hda_multi_out_dig_close(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_multi_out_dig_close); /* * set up more restrictions for analog out /** * snd_hda_multi_out_analog_open - open analog outputs * * Open analog outputs and set up the hw-constraints. * If the digital outputs can be opened as slave, open the digital * outputs, too. */ int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out *mout, Loading Loading @@ -3556,9 +3882,11 @@ int snd_hda_multi_out_analog_open(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_open); /* * set up the i/o for analog out * when the digital out is available, copy the front out to digital out, too. /** * snd_hda_multi_out_analog_prepare - Preapre the analog outputs. * * Set up the i/o for analog out. * When the digital out is available, copy the front out to digital out, too. */ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout, Loading Loading @@ -3615,8 +3943,8 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_multi_out_analog_prepare); /* * clean up the setting for analog out /** * snd_hda_multi_out_analog_cleanup - clean up the setting for analog out */ int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout) Loading Loading @@ -4002,8 +4330,14 @@ EXPORT_SYMBOL_HDA(snd_hda_resume); * generic arrays */ /* get a new element from the given array * if it exceeds the pre-allocated array size, re-allocate the array /** * snd_array_new - get a new element from the given array * @array: the array object * * Get a new element from the given array. If it exceeds the * pre-allocated array size, re-allocate the array. * * Returns NULL if allocation failed. */ void *snd_array_new(struct snd_array *array) { Loading @@ -4027,7 +4361,10 @@ void *snd_array_new(struct snd_array *array) } EXPORT_SYMBOL_HDA(snd_array_new); /* free the given array elements */ /** * snd_array_free - free the given array elements * @array: the array object */ void snd_array_free(struct snd_array *array) { kfree(array->list); Loading @@ -4037,7 +4374,12 @@ void snd_array_free(struct snd_array *array) } EXPORT_SYMBOL_HDA(snd_array_free); /* /** * snd_print_pcm_rates - Print the supported PCM rates to the string buffer * @pcm: PCM caps bits * @buf: the string buffer to write * @buflen: the max buffer length * * used by hda_proc.c and hda_eld.c */ void snd_print_pcm_rates(int pcm, char *buf, int buflen) Loading @@ -4056,6 +4398,14 @@ void snd_print_pcm_rates(int pcm, char *buf, int buflen) } EXPORT_SYMBOL_HDA(snd_print_pcm_rates); /** * snd_print_pcm_bits - Print the supported PCM fmt bits to the string buffer * @pcm: PCM caps bits * @buf: the string buffer to write * @buflen: the max buffer length * * used by hda_proc.c and hda_eld.c */ void snd_print_pcm_bits(int pcm, char *buf, int buflen) { static unsigned int bits[] = { 8, 16, 20, 24, 32 }; Loading
Takashi Iwai <tiwai@suse.de>Takashi Iwai <tiwai@suse.de>