diff options
Diffstat (limited to 'sound/pci/hda/hda_codec.h')
| -rw-r--r-- | sound/pci/hda/hda_codec.h | 108 |
1 files changed, 29 insertions, 79 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 96421a3b32cd..457fc589eb46 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -83,10 +83,6 @@ struct hda_bus_ops { struct hda_pcm *pcm); /* reset bus for retry verb */ void (*bus_reset)(struct hda_bus *bus); -#ifdef CONFIG_PM - /* notify power-up/down from codec to controller */ - void (*pm_notify)(struct hda_bus *bus, bool power_up); -#endif #ifdef CONFIG_SND_HDA_DSP_LOADER /* prepare DSP transfer */ int (*load_dsp_prepare)(struct hda_bus *bus, unsigned int format, @@ -122,7 +118,6 @@ struct hda_bus { void *private_data; struct pci_dev *pci; const char *modelname; - int *power_save; struct hda_bus_ops ops; /* codec linked list */ @@ -151,10 +146,10 @@ struct hda_bus { 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 */ - unsigned int power_keep_link_on:1; /* don't power off HDA link */ unsigned int no_response_fallback:1; /* don't fallback at RIRB error */ int primary_dig_out_type; /* primary digital out PCM type */ + unsigned long codec_powered; /* bit flags of powered codecs */ }; /* @@ -174,15 +169,22 @@ struct hda_codec_preset { int (*patch)(struct hda_codec *codec); }; -struct hda_codec_preset_list { +#define HDA_CODEC_ID_GENERIC_HDMI 0x00000101 +#define HDA_CODEC_ID_GENERIC 0x00000201 + +struct hda_codec_driver { + struct device_driver driver; 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); +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 { @@ -286,11 +288,10 @@ struct hda_codec { u32 vendor_id; u32 subsystem_id; u32 revision_id; + u32 probe_id; /* overridden id for probing */ /* detected preset */ const struct hda_codec_preset *preset; - struct module *owner; - int (*parser)(struct hda_codec *codec); const char *vendor_name; /* codec vendor name */ const char *chip_name; /* codec chip name */ const char *modelname; /* model name for preset */ @@ -366,17 +367,11 @@ struct hda_codec { unsigned int dp_mst:1; /* support DP1.2 Multi-stream transport */ unsigned int dump_coef:1; /* dump processing coefs in codec proc file */ #ifdef CONFIG_PM - unsigned int power_on :1; /* current (global) power-state */ unsigned int d3_stop_clk:1; /* support D3 operation without BCLK */ - unsigned int pm_up_notified:1; /* PM notified to controller */ - unsigned int in_pm:1; /* suspend/resume being performed */ - int power_transition; /* power-state in transition */ - int power_count; /* current (global) power refcount */ - struct delayed_work power_work; /* delayed task for powerdown */ + atomic_t in_pm; /* suspend/resume being performed */ unsigned long power_on_acct; unsigned long power_off_acct; unsigned long power_jiffies; - spinlock_t power_lock; #endif /* filter the requested power state per nid */ @@ -408,6 +403,11 @@ struct hda_codec { struct snd_array verbs; }; +#define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, dev) +#define hda_codec_dev(_dev) (&(_dev)->dev) + +extern struct bus_type snd_hda_bus_type; + /* direction */ enum { HDA_INPUT, HDA_OUTPUT @@ -556,14 +556,12 @@ void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg, 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); /* * power management */ -#ifdef CONFIG_PM -int snd_hda_suspend(struct hda_bus *bus); -int snd_hda_resume(struct hda_bus *bus); -#endif +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) @@ -586,64 +584,16 @@ const char *snd_hda_get_jack_location(u32 cfg); * power saving */ #ifdef CONFIG_PM -void snd_hda_power_save(struct hda_codec *codec, int delta, bool d3wait); +void snd_hda_power_up(struct hda_codec *codec); +void snd_hda_power_down(struct hda_codec *codec); +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_power_save(struct hda_codec *codec, int delta, - bool d3wait) {} +static inline void snd_hda_power_up(struct hda_codec *codec) {} +static inline void snd_hda_power_down(struct hda_codec *codec) {} +static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {} #endif -/** - * 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. - */ -static inline void snd_hda_power_up(struct hda_codec *codec) -{ - snd_hda_power_save(codec, 1, false); -} - -/** - * snd_hda_power_up_d3wait - Power-up the codec after waiting for any pending - * D3 transition to complete. This differs from snd_hda_power_up() when - * power_transition == -1. snd_hda_power_up sees this case as a nop, - * snd_hda_power_up_d3wait waits for the D3 transition to complete then powers - * back up. - * @codec: HD-audio codec - * - * Cancel any power down operation hapenning on the work queue, then power up. - */ -static inline void snd_hda_power_up_d3wait(struct hda_codec *codec) -{ - snd_hda_power_save(codec, 1, true); -} - -/** - * 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. - */ -static inline void snd_hda_power_down(struct hda_codec *codec) -{ - snd_hda_power_save(codec, -1, false); -} - -/** - * snd_hda_power_sync - Synchronize the power-save status - * @codec: HD-audio codec - * - * Synchronize the actual power state with the power account; - * called when power_save parameter is changed - */ -static inline void snd_hda_power_sync(struct hda_codec *codec) -{ - snd_hda_power_save(codec, 0, false); -} - #ifdef CONFIG_SND_HDA_PATCH_LOADER /* * patch firmware |