diff options
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 27 | ||||
| -rw-r--r-- | sound/pci/hda/hda_codec.h | 4 | ||||
| -rw-r--r-- | sound/pci/hda/hda_local.h | 4 |
3 files changed, 33 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 733bce62670c..505cb72e4ee7 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1100,6 +1100,32 @@ unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid) } EXPORT_SYMBOL_HDA(snd_hda_codec_get_pincfg); +/* remember the current pinctl target value */ +int snd_hda_codec_set_pin_target(struct hda_codec *codec, hda_nid_t nid, + unsigned int val) +{ + struct hda_pincfg *pin; + + pin = look_up_pincfg(codec, &codec->init_pins, nid); + if (!pin) + return -EINVAL; + pin->target = val; + return 0; +} +EXPORT_SYMBOL_HDA(snd_hda_codec_set_pin_target); + +/* return the current pinctl target value */ +int snd_hda_codec_get_pin_target(struct hda_codec *codec, hda_nid_t nid) +{ + struct hda_pincfg *pin; + + pin = look_up_pincfg(codec, &codec->init_pins, nid); + if (!pin) + return 0; + return pin->target; +} +EXPORT_SYMBOL_HDA(snd_hda_codec_get_pin_target); + /** * snd_hda_shutup_pins - Shut up all pins * @codec: the HDA codec @@ -5266,6 +5292,7 @@ int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin, val &= ~(AC_PINCTL_IN_EN | AC_PINCTL_VREFEN); } } + snd_hda_codec_set_pin_target(codec, pin, val); if (cached) return snd_hda_codec_update_cache(codec, pin, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, val); diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 93ec747ce904..4c4f1660e654 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -981,8 +981,8 @@ void snd_hda_codec_resume_cache(struct hda_codec *codec); /* the struct for codec->pin_configs */ struct hda_pincfg { hda_nid_t nid; - unsigned char ctrl; /* current pin control value */ - unsigned char pad; /* reserved */ + unsigned char ctrl; /* original pin control value */ + unsigned char target; /* target pin control value */ unsigned int cfg; /* default configuration */ }; diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index fec0e2d72894..655a40f93020 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -529,6 +529,10 @@ snd_hda_set_pin_ctl_cache(struct hda_codec *codec, hda_nid_t pin, return _snd_hda_set_pin_ctl(codec, pin, val, true); } +int snd_hda_codec_get_pin_target(struct hda_codec *codec, hda_nid_t nid); +int snd_hda_codec_set_pin_target(struct hda_codec *codec, hda_nid_t nid, + unsigned int val); + /* * get widget capabilities */ |
