array->alloc_align = align;
}
+static inline void *snd_array_elem(struct snd_array *array, unsigned int idx)
+{
+ return array->list + idx * array->elem_size;
+}
+
+static inline unsigned int snd_array_index(struct snd_array *array, void *ptr)
+{
+ return (unsigned long)(ptr - array->list) / array->elem_size;
+}
+
/*
* Structures
*/
/* bus operators */
struct hda_bus_ops {
/* send a single command */
- int (*command)(struct hda_codec *codec, hda_nid_t nid, int direct,
- unsigned int verb, unsigned int parm);
+ int (*command)(struct hda_bus *bus, unsigned int cmd);
/* get a response from the last command */
- unsigned int (*get_response)(struct hda_codec *codec);
+ unsigned int (*get_response)(struct hda_bus *bus);
/* free the private data */
void (*private_free)(struct hda_bus *);
/* attach a PCM stream */
- int (*attach_pcm)(struct hda_codec *codec, struct hda_pcm *pcm);
+ 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_codec *codec);
+ void (*pm_notify)(struct hda_bus *bus);
#endif
};
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);
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 */
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 */
#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
*/
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);
* 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
/*
+ * get widget information
+ */
+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);
+
+/*
* power saving
*/
#ifdef CONFIG_SND_HDA_POWER_SAVE
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);
#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
+
+/*
+ * 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 */
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