diff options
Diffstat (limited to 'sound/pci/hda/hda_codec.h')
| -rw-r--r-- | sound/pci/hda/hda_codec.h | 534 |
1 files changed, 0 insertions, 534 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h deleted file mode 100644 index 0d98bb9068b1..000000000000 --- a/sound/pci/hda/hda_codec.h +++ /dev/null @@ -1,534 +0,0 @@ -/* - * Universal Interface for Intel High Definition Audio Codec - * - * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef __SOUND_HDA_CODEC_H -#define __SOUND_HDA_CODEC_H - -#include <linux/kref.h> -#include <linux/mod_devicetable.h> -#include <sound/info.h> -#include <sound/control.h> -#include <sound/pcm.h> -#include <sound/hwdep.h> -#include <sound/hdaudio.h> -#include <sound/hda_verbs.h> -#include <sound/hda_regmap.h> - -/* - * Structures - */ - -struct hda_bus; -struct hda_beep; -struct hda_codec; -struct hda_pcm; -struct hda_pcm_stream; - -/* - * codec bus - * - * each controller needs to creata a hda_bus to assign the accessor. - * A hda_bus contains several codecs in the list codec_list. - */ -struct hda_bus { - struct hdac_bus core; - - struct snd_card *card; - - struct pci_dev *pci; - const char *modelname; - - struct mutex prepare_mutex; - - /* assigned PCMs */ - DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES); - - /* misc op flags */ - unsigned int needs_damn_long_delay :1; - unsigned int allow_bus_reset:1; /* allow bus reset at fatal error */ - /* status for codec/controller */ - unsigned int shutdown :1; /* being unloaded */ - unsigned int response_reset:1; /* controller was reset */ - unsigned int in_reset:1; /* during reset operation */ - unsigned int no_response_fallback:1; /* don't fallback at RIRB error */ - - int primary_dig_out_type; /* primary digital out PCM type */ - unsigned int mixer_assigned; /* codec addr for mixer name */ -}; - -/* from hdac_bus to hda_bus */ -#define to_hda_bus(bus) container_of(bus, struct hda_bus, core) - -/* - * codec preset - * - * Known codecs have the patch to build and set up the controls/PCMs - * better than the generic parser. - */ -typedef int (*hda_codec_patch_t)(struct hda_codec *); - -#define HDA_CODEC_ID_SKIP_PROBE 0x00000001 -#define HDA_CODEC_ID_GENERIC_HDMI 0x00000101 -#define HDA_CODEC_ID_GENERIC 0x00000201 - -#define HDA_CODEC_REV_ENTRY(_vid, _rev, _name, _patch) \ - { .vendor_id = (_vid), .rev_id = (_rev), .name = (_name), \ - .api_version = HDA_DEV_LEGACY, \ - .driver_data = (unsigned long)(_patch) } -#define HDA_CODEC_ENTRY(_vid, _name, _patch) \ - HDA_CODEC_REV_ENTRY(_vid, 0, _name, _patch) - -struct hda_codec_driver { - struct hdac_driver core; - const struct hda_device_id *id; -}; - -int __hda_codec_driver_register(struct hda_codec_driver *drv, const char *name, - struct module *owner); -#define hda_codec_driver_register(drv) \ - __hda_codec_driver_register(drv, KBUILD_MODNAME, THIS_MODULE) -void hda_codec_driver_unregister(struct hda_codec_driver *drv); -#define module_hda_codec_driver(drv) \ - module_driver(drv, hda_codec_driver_register, \ - hda_codec_driver_unregister) - -/* ops set by the preset patch */ -struct hda_codec_ops { - int (*build_controls)(struct hda_codec *codec); - int (*build_pcms)(struct hda_codec *codec); - int (*init)(struct hda_codec *codec); - void (*free)(struct hda_codec *codec); - void (*unsol_event)(struct hda_codec *codec, unsigned int res); - void (*set_power_state)(struct hda_codec *codec, hda_nid_t fg, - unsigned int power_state); -#ifdef CONFIG_PM - int (*suspend)(struct hda_codec *codec); - int (*resume)(struct hda_codec *codec); - int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid); -#endif - void (*reboot_notify)(struct hda_codec *codec); - void (*stream_pm)(struct hda_codec *codec, hda_nid_t nid, bool on); -}; - -/* PCM callbacks */ -struct hda_pcm_ops { - int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec, - struct snd_pcm_substream *substream); - int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec, - struct snd_pcm_substream *substream); - int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec, - unsigned int stream_tag, unsigned int format, - struct snd_pcm_substream *substream); - int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec, - struct snd_pcm_substream *substream); - unsigned int (*get_delay)(struct hda_pcm_stream *info, - struct hda_codec *codec, - struct snd_pcm_substream *substream); -}; - -/* PCM information for each substream */ -struct hda_pcm_stream { - unsigned int substreams; /* number of substreams, 0 = not exist*/ - unsigned int channels_min; /* min. number of channels */ - unsigned int channels_max; /* max. number of channels */ - hda_nid_t nid; /* default NID to query rates/formats/bps, or set up */ - u32 rates; /* supported rates */ - u64 formats; /* supported formats (SNDRV_PCM_FMTBIT_) */ - unsigned int maxbps; /* supported max. bit per sample */ - const struct snd_pcm_chmap_elem *chmap; /* chmap to override */ - struct hda_pcm_ops ops; -}; - -/* PCM types */ -enum { - HDA_PCM_TYPE_AUDIO, - HDA_PCM_TYPE_SPDIF, - HDA_PCM_TYPE_HDMI, - HDA_PCM_TYPE_MODEM, - HDA_PCM_NTYPES -}; - -#define SNDRV_PCM_INVALID_DEVICE (-1) -/* for PCM creation */ -struct hda_pcm { - char *name; - struct hda_pcm_stream stream[2]; - unsigned int pcm_type; /* HDA_PCM_TYPE_XXX */ - int device; /* device number to assign */ - struct snd_pcm *pcm; /* assigned PCM instance */ - bool own_chmap; /* codec driver provides own channel maps */ - /* private: */ - struct hda_codec *codec; - struct kref kref; - struct list_head list; -}; - -/* codec information */ -struct hda_codec { - struct hdac_device core; - struct hda_bus *bus; - struct snd_card *card; - unsigned int addr; /* codec addr*/ - u32 probe_id; /* overridden id for probing */ - - /* detected preset */ - const struct hda_device_id *preset; - const char *modelname; /* model name for preset */ - - /* set by patch */ - struct hda_codec_ops patch_ops; - - /* PCM to create, set by patch_ops.build_pcms callback */ - struct list_head pcm_list_head; - - /* codec specific info */ - void *spec; - - /* beep device */ - struct hda_beep *beep; - unsigned int beep_mode; - - /* widget capabilities cache */ - u32 *wcaps; - - struct snd_array mixers; /* list of assigned mixer elements */ - struct snd_array nids; /* list of mapped mixer elements */ - - struct list_head conn_list; /* linked-list of connection-list */ - - struct mutex spdif_mutex; - struct mutex control_mutex; - struct snd_array spdif_out; - unsigned int spdif_in_enable; /* SPDIF input enable? */ - const hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */ - struct snd_array init_pins; /* initial (BIOS) pin configurations */ - struct snd_array driver_pins; /* pin configs set by codec parser */ - struct snd_array cvt_setups; /* audio convert setups */ - - struct mutex user_mutex; -#ifdef CONFIG_SND_HDA_RECONFIG - struct snd_array init_verbs; /* additional init verbs */ - struct snd_array hints; /* additional hints */ - struct snd_array user_pins; /* default pin configs to override */ -#endif - -#ifdef CONFIG_SND_HDA_HWDEP - struct snd_hwdep *hwdep; /* assigned hwdep device */ -#endif - - /* misc flags */ - unsigned int in_freeing:1; /* being released */ - unsigned int registered:1; /* codec was registered */ - unsigned int spdif_status_reset :1; /* needs to toggle SPDIF for each - * status change - * (e.g. Realtek codecs) - */ - unsigned int pin_amp_workaround:1; /* pin out-amp takes index - * (e.g. Conexant codecs) - */ - unsigned int single_adc_amp:1; /* adc in-amp takes no index - * (e.g. CX20549 codec) - */ - unsigned int no_sticky_stream:1; /* no sticky-PCM stream assignment */ - unsigned int pins_shutup:1; /* pins are shut up */ - unsigned int no_trigger_sense:1; /* don't trigger at pin-sensing */ - unsigned int no_jack_detect:1; /* Machine has no jack-detection */ - unsigned int inv_eapd:1; /* broken h/w: inverted EAPD control */ - unsigned int inv_jack_detect:1; /* broken h/w: inverted detection bit */ - unsigned int pcm_format_first:1; /* PCM format must be set first */ - unsigned int cached_write:1; /* write only to caches */ - unsigned int dp_mst:1; /* support DP1.2 Multi-stream transport */ - unsigned int dump_coef:1; /* dump processing coefs in codec proc file */ - unsigned int power_save_node:1; /* advanced PM for each widget */ - unsigned int auto_runtime_pm:1; /* enable automatic codec runtime pm */ - unsigned int force_pin_prefix:1; /* Add location prefix */ - unsigned int link_down_at_suspend:1; /* link down at runtime suspend */ -#ifdef CONFIG_PM - unsigned long power_on_acct; - unsigned long power_off_acct; - unsigned long power_jiffies; -#endif - - /* filter the requested power state per nid */ - unsigned int (*power_filter)(struct hda_codec *codec, hda_nid_t nid, - unsigned int power_state); - - /* codec-specific additional proc output */ - void (*proc_widget_hook)(struct snd_info_buffer *buffer, - struct hda_codec *codec, hda_nid_t nid); - - /* jack detection */ - struct snd_array jacktbl; - unsigned long jackpoll_interval; /* In jiffies. Zero means no poll, rely on unsol events */ - struct delayed_work jackpoll_work; - - /* jack detection */ - struct snd_array jacks; - - int depop_delay; /* depop delay in ms, -1 for default delay time */ - - /* fix-up list */ - int fixup_id; - const struct hda_fixup *fixup_list; - const char *fixup_name; - - /* additional init verbs */ - struct snd_array verbs; -}; - -#define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev) -#define hda_codec_dev(_dev) (&(_dev)->core.dev) - -#define list_for_each_codec(c, bus) \ - list_for_each_entry(c, &(bus)->core.codec_list, core.list) -#define list_for_each_codec_safe(c, n, bus) \ - list_for_each_entry_safe(c, n, &(bus)->core.codec_list, core.list) - -/* snd_hda_codec_read/write optional flags */ -#define HDA_RW_NO_RESPONSE_FALLBACK (1 << 0) - -/* - * constructors - */ -int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card, - unsigned int codec_addr, struct hda_codec **codecp); -int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card, - unsigned int codec_addr, struct hda_codec *codec); -int snd_hda_codec_configure(struct hda_codec *codec); -int snd_hda_codec_update_widgets(struct hda_codec *codec); - -/* - * low level functions - */ -static inline unsigned int -snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, - int flags, - unsigned int verb, unsigned int parm) -{ - return snd_hdac_codec_read(&codec->core, nid, flags, verb, parm); -} - -static inline int -snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags, - unsigned int verb, unsigned int parm) -{ - return snd_hdac_codec_write(&codec->core, nid, flags, verb, parm); -} - -#define snd_hda_param_read(codec, nid, param) \ - snd_hdac_read_parm(&(codec)->core, nid, param) -#define snd_hda_get_sub_nodes(codec, nid, start_nid) \ - snd_hdac_get_sub_nodes(&(codec)->core, nid, start_nid) -int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, - hda_nid_t *conn_list, int max_conns); -static inline int -snd_hda_get_num_conns(struct hda_codec *codec, hda_nid_t nid) -{ - return snd_hda_get_connections(codec, nid, NULL, 0); -} - -#define snd_hda_get_raw_connections(codec, nid, list, max_conns) \ - snd_hdac_get_connections(&(codec)->core, nid, list, max_conns) -#define snd_hda_get_num_raw_conns(codec, nid) \ - snd_hdac_get_connections(&(codec)->core, nid, NULL, 0); - -int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid, - const hda_nid_t **listp); -int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums, - const hda_nid_t *list); -int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, - hda_nid_t nid, int recursive); -unsigned int snd_hda_get_num_devices(struct hda_codec *codec, hda_nid_t nid); -int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid, - u8 *dev_list, int max_devices); -int snd_hda_get_dev_select(struct hda_codec *codec, hda_nid_t nid); -int snd_hda_set_dev_select(struct hda_codec *codec, hda_nid_t nid, int dev_id); - -struct hda_verb { - hda_nid_t nid; - u32 verb; - u32 param; -}; - -void snd_hda_sequence_write(struct hda_codec *codec, - const struct hda_verb *seq); - -/* unsolicited event */ -static inline void -snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) -{ - snd_hdac_bus_queue_event(&bus->core, res, res_ex); -} - -/* cached write */ -static inline int -snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, - int flags, unsigned int verb, unsigned int parm) -{ - return snd_hdac_regmap_write(&codec->core, nid, verb, parm); -} - -/* the struct for codec->pin_configs */ -struct hda_pincfg { - hda_nid_t nid; - unsigned char ctrl; /* original pin control value */ - unsigned char target; /* target pin control value */ - unsigned int cfg; /* default configuration */ -}; - -unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid); -int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid, - unsigned int cfg); -int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, - hda_nid_t nid, unsigned int cfg); /* for hwdep */ -void snd_hda_shutup_pins(struct hda_codec *codec); - -/* SPDIF controls */ -struct hda_spdif_out { - hda_nid_t nid; /* Converter nid values relate to */ - unsigned int status; /* IEC958 status bits */ - unsigned short ctls; /* SPDIF control bits */ -}; -struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec, - hda_nid_t nid); -void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx); -void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid); - -/* - * Mixer - */ -int snd_hda_codec_build_controls(struct hda_codec *codec); - -/* - * PCM - */ -int snd_hda_codec_parse_pcms(struct hda_codec *codec); -int snd_hda_codec_build_pcms(struct hda_codec *codec); - -__printf(2, 3) -struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec, - const char *fmt, ...); - -static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm) -{ - kref_get(&pcm->kref); -} -void snd_hda_codec_pcm_put(struct hda_pcm *pcm); - -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); -void snd_hda_codec_cleanup(struct hda_codec *codec, - struct hda_pcm_stream *hinfo, - struct snd_pcm_substream *substream); - -void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, - u32 stream_tag, - int channel_id, int format); -void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, - int do_now); -#define snd_hda_codec_cleanup_stream(codec, nid) \ - __snd_hda_codec_cleanup_stream(codec, nid, 0) - -#define snd_hda_query_supported_pcm(codec, nid, ratesp, fmtsp, bpsp) \ - snd_hdac_query_supported_pcm(&(codec)->core, nid, ratesp, fmtsp, bpsp) -#define snd_hda_is_supported_format(codec, nid, fmt) \ - snd_hdac_is_supported_format(&(codec)->core, nid, fmt) - -extern const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[]; - -int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec, - struct hda_pcm *cpcm); - -/* - * Misc - */ -void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen); -void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg, - unsigned int power_state); - -int snd_hda_lock_devices(struct hda_bus *bus); -void snd_hda_unlock_devices(struct hda_bus *bus); -void snd_hda_bus_reset(struct hda_bus *bus); -void snd_hda_bus_reset_codecs(struct hda_bus *bus); - -int snd_hda_codec_set_name(struct hda_codec *codec, const char *name); - -/* - * power management - */ -extern const struct dev_pm_ops hda_codec_driver_pm; - -static inline -int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid) -{ -#ifdef CONFIG_PM - if (codec->patch_ops.check_power_status) - return codec->patch_ops.check_power_status(codec, nid); -#endif - return 0; -} - -/* - * power saving - */ -#define snd_hda_power_up(codec) snd_hdac_power_up(&(codec)->core) -#define snd_hda_power_up_pm(codec) snd_hdac_power_up_pm(&(codec)->core) -#define snd_hda_power_down(codec) snd_hdac_power_down(&(codec)->core) -#define snd_hda_power_down_pm(codec) snd_hdac_power_down_pm(&(codec)->core) -#ifdef CONFIG_PM -void snd_hda_set_power_save(struct hda_bus *bus, int delay); -void snd_hda_update_power_acct(struct hda_codec *codec); -#else -static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {} -#endif - -#ifdef CONFIG_SND_HDA_PATCH_LOADER -/* - * patch firmware - */ -int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf); -#endif - -#ifdef CONFIG_SND_HDA_DSP_LOADER -int snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format, - unsigned int size, - struct snd_dma_buffer *bufp); -void snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start); -void snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec, - struct snd_dma_buffer *dmab); -#else -static inline int -snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format, - unsigned int size, - struct snd_dma_buffer *bufp) -{ - return -ENOSYS; -} -static inline void -snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) {} -static inline void -snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec, - struct snd_dma_buffer *dmab) {} -#endif - -#endif /* __SOUND_HDA_CODEC_H */ |