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- #ifndef __SOUND_HDA_CODEC_H
- #define __SOUND_HDA_CODEC_H
- #include <linux/kref.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>
- struct hda_bus;
- struct hda_beep;
- struct hda_codec;
- struct hda_pcm;
- struct hda_pcm_stream;
- struct hda_bus {
- struct hdac_bus core;
- struct snd_card *card;
- struct pci_dev *pci;
- const char *modelname;
- struct mutex prepare_mutex;
-
- DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES);
-
- unsigned int needs_damn_long_delay :1;
- unsigned int allow_bus_reset:1;
-
- unsigned int shutdown :1;
- unsigned int response_reset:1;
- unsigned int in_reset:1;
- unsigned int no_response_fallback:1;
- int primary_dig_out_type;
- };
- #define to_hda_bus(bus) container_of(bus, struct hda_bus, core)
- struct hda_codec_preset {
- unsigned int id;
- unsigned int rev;
- const char *name;
- int (*patch)(struct hda_codec *codec);
- };
-
- #define HDA_CODEC_ID_GENERIC_HDMI 0x00000101
- #define HDA_CODEC_ID_GENERIC 0x00000201
- struct hda_codec_driver {
- struct hdac_driver core;
- const struct hda_codec_preset *preset;
- };
- 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)
- 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);
- };
- 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);
- };
- struct hda_pcm_stream {
- unsigned int substreams;
- unsigned int channels_min;
- unsigned int channels_max;
- hda_nid_t nid;
- u32 rates;
- u64 formats;
- unsigned int maxbps;
- const struct snd_pcm_chmap_elem *chmap;
- struct hda_pcm_ops ops;
- };
- enum {
- HDA_PCM_TYPE_AUDIO,
- HDA_PCM_TYPE_SPDIF,
- HDA_PCM_TYPE_HDMI,
- HDA_PCM_TYPE_MODEM,
- HDA_PCM_NTYPES
- };
- struct hda_pcm {
- char *name;
- struct hda_pcm_stream stream[2];
- unsigned int pcm_type;
- int device;
- struct snd_pcm *pcm;
- bool own_chmap;
-
- struct hda_codec *codec;
- struct kref kref;
- struct list_head list;
- };
- struct hda_codec {
- struct hdac_device core;
- struct hda_bus *bus;
- struct snd_card *card;
- unsigned int addr;
- u32 probe_id;
-
- const struct hda_codec_preset *preset;
- const char *modelname;
-
- struct hda_codec_ops patch_ops;
-
- struct list_head pcm_list_head;
-
- void *spec;
-
- struct hda_beep *beep;
- unsigned int beep_mode;
-
- u32 *wcaps;
- struct snd_array mixers;
- struct snd_array nids;
- struct list_head conn_list;
- struct mutex spdif_mutex;
- struct mutex control_mutex;
- struct snd_array spdif_out;
- unsigned int spdif_in_enable;
- const hda_nid_t *slave_dig_outs;
- struct snd_array init_pins;
- struct snd_array driver_pins;
- struct snd_array cvt_setups;
- struct mutex user_mutex;
- #ifdef CONFIG_SND_HDA_RECONFIG
- struct snd_array init_verbs;
- struct snd_array hints;
- struct snd_array user_pins;
- #endif
- #ifdef CONFIG_SND_HDA_HWDEP
- struct snd_hwdep *hwdep;
- #endif
-
- unsigned int in_freeing:1;
- unsigned int registered:1;
- unsigned int spdif_status_reset :1;
- unsigned int pin_amp_workaround:1;
- unsigned int single_adc_amp:1;
- unsigned int no_sticky_stream:1;
- unsigned int pins_shutup:1;
- unsigned int no_trigger_sense:1;
- unsigned int no_jack_detect:1;
- unsigned int inv_eapd:1;
- unsigned int inv_jack_detect:1;
- unsigned int pcm_format_first:1;
- unsigned int cached_write:1;
- unsigned int dp_mst:1;
- unsigned int dump_coef:1;
- unsigned int power_save_node:1;
- unsigned int auto_runtime_pm:1;
- #ifdef CONFIG_PM
- unsigned long power_on_acct;
- unsigned long power_off_acct;
- unsigned long power_jiffies;
- #endif
-
- unsigned int (*power_filter)(struct hda_codec *codec, hda_nid_t nid,
- unsigned int power_state);
-
- void (*proc_widget_hook)(struct snd_info_buffer *buffer,
- struct hda_codec *codec, hda_nid_t nid);
-
- struct snd_array jacktbl;
- unsigned long jackpoll_interval;
- struct delayed_work jackpoll_work;
-
- struct snd_array jacks;
- int depop_delay;
-
- int fixup_id;
- const struct hda_fixup *fixup_list;
- const char *fixup_name;
-
- 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 HDA_RW_NO_RESPONSE_FALLBACK (1 << 0)
- int snd_hda_bus_new(struct snd_card *card,
- const struct hdac_bus_ops *ops,
- const struct hdac_io_ops *io_ops,
- struct hda_bus **busp);
- 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_configure(struct hda_codec *codec);
- int snd_hda_codec_update_widgets(struct hda_codec *codec);
- unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
- int flags,
- unsigned int verb, unsigned int parm);
- int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags,
- unsigned int verb, unsigned int 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);
- int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid,
- u8 *dev_list, int max_devices);
- 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);
- 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);
- }
- 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);
- }
- #define snd_hda_codec_update_cache(codec, nid, flags, verb, parm) \
- snd_hda_codec_write_cache(codec, nid, flags, verb, parm)
- struct hda_pincfg {
- hda_nid_t nid;
- unsigned char ctrl;
- unsigned char target;
- unsigned int cfg;
- };
- 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);
- void snd_hda_shutup_pins(struct hda_codec *codec);
- struct hda_spdif_out {
- hda_nid_t nid;
- unsigned int status;
- unsigned short ctls;
- };
- 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);
- int snd_hda_codec_build_controls(struct hda_codec *codec);
- 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);
- 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);
- 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;
- }
- const char *snd_hda_get_jack_connectivity(u32 cfg);
- const char *snd_hda_get_jack_type(u32 cfg);
- const char *snd_hda_get_jack_location(u32 cfg);
- #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
- 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
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