diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-09 07:07:14 +0900 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-09 07:07:14 +0900 |
commit | f5a246eab9a268f51ba8189ea5b098a1bfff200e (patch) | |
tree | a6ff7169e0bcaca498d9aec8b0624de1b74eaecb /sound/pci/hda/hda_codec.h | |
parent | d5bbd43d5f450c3fca058f5b85f3dfb4e8cc88c9 (diff) | |
parent | 7ff34ad80b7080fafaac8efa9ef0061708eddd51 (diff) |
Merge tag 'sound-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
"This contains pretty many small commits covering fairly large range of
files in sound/ directory. Partly because of additional API support
and partly because of constantly developed ASoC and ARM stuff.
Some highlights:
- Introduced the helper function and documentation for exposing the
channel map via control API, as discussed in Plumbers; most of PCI
drivers are covered, will follow more drivers later
- Most of drivers have been replaced with the new PM callbacks (if
the bus is supported)
- HD-audio controller got the support of runtime PM and the support
of D3 clock-stop. Also changing the power_save option in sysfs
kicks off immediately to enable / disable the power-save mode.
- Another significant code change in HD-audio is the rewrite of
firmware loading code. Other than that, most of changes in
HD-audio are continued cleanups and standardization for the generic
auto parser and bug fixes (HBR, device-specific fixups), in
addition to the support of channel-map API.
- Addition of ASoC bindings for the compressed API, used by the
mid-x86 drivers.
- Lots of cleanups and API refreshes for ASoC codec drivers and
DaVinci.
- Conversion of OMAP to dmaengine.
- New machine driver for Wolfson Microelectronics Bells.
- New CODEC driver for Wolfson Microelectronics WM0010.
- Enhancements to the ux500 and wm2000 drivers
- A new driver for DA9055 and the support for regulator bypass mode."
Fix up various arm soc header file reorg conflicts.
* tag 'sound-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (339 commits)
ALSA: hda - Add new codec ALC283 ALC290 support
ALSA: hda - avoid unneccesary indices on "Headphone Jack" controls
ALSA: hda - fix indices on boost volume on Conexant
ALSA: aloop - add locking to timer access
ALSA: hda - Fix hang caused by race during suspend.
sound: Remove unnecessary semicolon
ALSA: hda/realtek - Fix detection of ALC271X codec
ALSA: hda - Add inverted internal mic quirk for Lenovo IdeaPad U310
ALSA: hda - make Realtek/Sigmatel/Conexant use the generic unsol event
ALSA: hda - make a generic unsol event handler
ASoC: codecs: Add DA9055 codec driver
ASoC: eukrea-tlv320: Convert it to platform driver
ALSA: ASoC: add DT bindings for CS4271
ASoC: wm_hubs: Ensure volume updates are handled during class W startup
ASoC: wm5110: Adding missing volume update bits
ASoC: wm5110: Add OUT3R support
ASoC: wm5110: Add AEC loopback support
ASoC: wm5110: Rename EPOUT to HPOUT3
ASoC: arizona: Add more clock rates
ASoC: arizona: Add more DSP options for mixer input muxes
...
Diffstat (limited to 'sound/pci/hda/hda_codec.h')
-rw-r--r-- | sound/pci/hda/hda_codec.h | 82 |
1 files changed, 67 insertions, 15 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index e5a7e19a807..507fe8a917b 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -386,6 +386,10 @@ enum { /* DIGITAL2 bits */ #define AC_DIG2_CC (0x7f<<0) +/* DIGITAL3 bits */ +#define AC_DIG3_ICT (0xf<<0) +#define AC_DIG3_KAE (1<<7) + /* Pin widget control - 8bit */ #define AC_PINCTL_EPT (0x3<<0) #define AC_PINCTL_EPT_NATIVE 0 @@ -610,9 +614,9 @@ struct hda_bus_ops { struct hda_pcm *pcm); /* reset bus for retry verb */ void (*bus_reset)(struct hda_bus *bus); -#ifdef CONFIG_SND_HDA_POWER_SAVE +#ifdef CONFIG_PM /* notify power-up/down from codec to controller */ - void (*pm_notify)(struct hda_bus *bus); + void (*pm_notify)(struct hda_bus *bus, bool power_up); #endif }; @@ -708,8 +712,6 @@ struct hda_codec_ops { #ifdef CONFIG_PM int (*suspend)(struct hda_codec *codec); int (*resume)(struct hda_codec *codec); -#endif -#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); @@ -774,6 +776,7 @@ struct hda_pcm { 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 */ }; /* codec information */ @@ -859,12 +862,13 @@ struct hda_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 ignore_misc_bit:1; /* ignore MISC_NO_PRESENCE bit */ unsigned int no_jack_detect:1; /* Machine has no jack-detection */ unsigned int pcm_format_first:1; /* PCM format must be set first */ unsigned int epss:1; /* supporting EPSS? */ -#ifdef CONFIG_SND_HDA_POWER_SAVE +#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_down_notified:1; /* PM notified to controller */ int power_transition; /* power-state in transition */ int power_count; /* current (global) power refcount */ struct delayed_work power_work; /* delayed task for powerdown */ @@ -1042,7 +1046,7 @@ int snd_hda_resume(struct hda_bus *bus); static inline int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid) { -#ifdef CONFIG_SND_HDA_POWER_SAVE +#ifdef CONFIG_PM if (codec->patch_ops.check_power_status) return codec->patch_ops.check_power_status(codec, nid); #endif @@ -1059,22 +1063,70 @@ 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_up_d3wait(struct hda_codec *codec); -void snd_hda_power_down(struct hda_codec *codec); +#ifdef CONFIG_PM +void snd_hda_power_save(struct hda_codec *codec, int delta, bool d3wait); 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_up_d3wait(struct hda_codec *codec) {} -static inline void snd_hda_power_down(struct hda_codec *codec) {} +static inline void snd_hda_power_save(struct hda_codec *codec, int delta, + bool d3wait) {} #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 */ -int snd_hda_load_patch(struct hda_bus *bus, const char *patch); +int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf); #endif /* |