/* send a single command */
int (*command)(struct hda_bus *bus, unsigned int cmd);
/* get a response from the last command */
- unsigned int (*get_response)(struct hda_bus *bus);
+ unsigned int (*get_response)(struct hda_bus *bus, unsigned int addr);
/* free the private data */
void (*private_free)(struct hda_bus *);
/* attach a PCM stream */
int (*attach_pcm)(struct hda_bus *bus, struct hda_codec *codec,
struct hda_pcm *pcm);
+ /* reset bus for retry verb */
+ void (*bus_reset)(struct hda_bus *bus);
#ifdef CONFIG_SND_HDA_POWER_SAVE
/* notify power-up/down from codec to controller */
void (*pm_notify)(struct hda_bus *bus);
void *private_data;
struct pci_dev *pci;
const char *modelname;
+ int *power_save;
struct hda_bus_ops ops;
};
void *private_data;
struct pci_dev *pci;
const char *modelname;
+ int *power_save;
struct hda_bus_ops ops;
/* codec linked list */
/* unsolicited event queue */
struct hda_bus_unsolicited *unsol;
+ char workq_name[16];
+ struct workqueue_struct *workq; /* common workqueue for codecs */
- struct snd_info_entry *proc;
+ /* 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 */
+ unsigned int sync_write:1; /* sync after verb write */
+ /* status for codec/controller */
unsigned int shutdown :1; /* being unloaded */
+ unsigned int rirb_error:1; /* error in codec communication */
+ unsigned int response_reset:1; /* controller was reset */
+ unsigned int in_reset:1; /* during reset operation */
};
/*
int (*patch)(struct hda_codec *codec);
};
+struct hda_codec_preset_list {
+ const struct hda_codec_preset *preset;
+ struct module *owner;
+ struct list_head list;
+};
+
+/* initial hook */
+int snd_hda_add_codec_preset(struct hda_codec_preset_list *preset);
+int snd_hda_delete_codec_preset(struct hda_codec_preset_list *preset);
+
/* ops set by the preset patch */
struct hda_codec_ops {
int (*build_controls)(struct hda_codec *codec);
#ifdef CONFIG_SND_HDA_POWER_SAVE
int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid);
#endif
+ void (*reboot_notify)(struct hda_codec *codec);
};
/* record for amp information cache */
hda_nid_t mfg; /* MFG node id */
/* ids */
+ u32 function_id;
u32 vendor_id;
u32 subsystem_id;
u32 revision_id;
/* detected preset */
const struct hda_codec_preset *preset;
- const char *name; /* codec name */
+ struct module *owner;
+ const char *vendor_name; /* codec vendor name */
+ const char *chip_name; /* codec chip name */
const char *modelname; /* model name for preset */
/* set by patch */
/* beep device */
struct hda_beep *beep;
+ unsigned int beep_mode;
/* widget capabilities cache */
unsigned int num_nodes;
struct hda_cache_rec cmd_cache; /* cache for other commands */
struct mutex spdif_mutex;
+ struct mutex control_mutex;
unsigned int spdif_status; /* IEC958 status bits */
unsigned short spdif_ctls; /* SPDIF control bits */
unsigned int spdif_in_enable; /* SPDIF input enable? */
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 */
#ifdef CONFIG_SND_HDA_HWDEP
struct snd_hwdep *hwdep; /* assigned hwdep device */
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
/* misc flags */
* status change
* (e.g. Realtek codecs)
*/
+ unsigned int pin_amp_workaround:1; /* pin out-amp takes index
+ * (e.g. Conexant codecs)
+ */
#ifdef CONFIG_SND_HDA_POWER_SAVE
unsigned int power_on :1; /* current (global) power-state */
unsigned int power_transition :1; /* power-state in transition */
int power_count; /* current (global) power refcount */
struct delayed_work power_work; /* delayed task for powerdown */
+ unsigned long power_on_acct;
+ unsigned long power_off_acct;
+ unsigned long power_jiffies;
#endif
+
+ /* codec-specific additional proc output */
+ void (*proc_widget_hook)(struct snd_info_buffer *buffer,
+ struct hda_codec *codec, hda_nid_t nid);
};
/* direction */
struct hda_bus **busp);
int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
struct hda_codec **codecp);
+int snd_hda_codec_configure(struct hda_codec *codec);
/*
* low level functions
#define snd_hda_sequence_write_cache snd_hda_sequence_write
#endif
+/* the struct for codec->pin_configs */
+struct hda_pincfg {
+ hda_nid_t nid;
+ 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); /* for hwdep */
+
/*
* Mixer
*/
/*
* PCM
*/
+extern const char *snd_hda_pcm_type_name[];
int snd_hda_build_pcms(struct hda_bus *bus);
+int snd_hda_codec_build_pcms(struct hda_codec *codec);
void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
u32 stream_tag,
int channel_id, int format);
unsigned int channels,
unsigned int format,
unsigned int maxbps);
-int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
- u32 *ratesp, u64 *formatsp, unsigned int *bpsp);
int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
unsigned int format);
* Misc
*/
void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen);
+void snd_hda_bus_reboot_notify(struct hda_bus *bus);
/*
* power management
*/
#ifdef CONFIG_PM
-int snd_hda_suspend(struct hda_bus *bus, pm_message_t state);
+int snd_hda_suspend(struct hda_bus *bus);
int snd_hda_resume(struct hda_bus *bus);
#endif
void snd_hda_power_up(struct hda_codec *codec);
void snd_hda_power_down(struct hda_codec *codec);
#define snd_hda_codec_needs_resume(codec) codec->power_count
-int snd_hda_codecs_inuse(struct hda_bus *bus);
+void snd_hda_update_power_acct(struct hda_codec *codec);
#else
static inline void snd_hda_power_up(struct hda_codec *codec) {}
static inline void snd_hda_power_down(struct hda_codec *codec) {}
#define snd_hda_codec_needs_resume(codec) 1
-#define snd_hda_codecs_inuse(bus) 1
+#endif
+
+#ifdef CONFIG_SND_HDA_PATCH_LOADER
+/*
+ * patch firmware
+ */
+int snd_hda_load_patch(struct hda_bus *bus, const char *patch);
+#endif
+
+/*
+ * Codec modularization
+ */
+
+/* Export symbols only for communication with codec drivers;
+ * When built in kernel, all HD-audio drivers are supposed to be statically
+ * linked to the kernel. Thus, the symbols don't have to (or shouldn't) be
+ * exported unless it's built as a module.
+ */
+#ifdef MODULE
+#define EXPORT_SYMBOL_HDA(sym) EXPORT_SYMBOL_GPL(sym)
+#else
+#define EXPORT_SYMBOL_HDA(sym)
#endif
#endif /* __SOUND_HDA_CODEC_H */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff