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| author | Takashi Iwai <tiwai@suse.de> | 2009-02-20 14:11:16 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-02-20 16:48:26 +0100 |
| commit | 3be141494a080a9189b51fa78154c975ad8d9806 (patch) | |
| tree | 17b62025f9616afe5938a1638195f9b1e9498f11 /sound/pci/hda/hda_codec.h | |
| parent | Merge branch 'fix/hda' into topic/hda (diff) | |
| download | linux-3be141494a080a9189b51fa78154c975ad8d9806.tar.xz linux-3be141494a080a9189b51fa78154c975ad8d9806.zip | |
ALSA: hda - Add generic pincfg initialization
Added the generic pincfg cache and save/restore functions.
Also introduced the pin-overriding via hwdep sysfs.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.h')
| -rw-r--r-- | sound/pci/hda/hda_codec.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 09a332ada0c6..6d01a8058f0a 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -778,11 +778,14 @@ struct hda_codec { 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 cur_pins; /* current pin configurations */ #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 override_pins; /* default pin configs to override */ #endif /* misc flags */ @@ -855,6 +858,18 @@ void snd_hda_codec_resume_cache(struct hda_codec *codec); #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 */ |