diff options
| -rw-r--r-- | include/sound/hda_regmap.h | 2 | ||||
| -rw-r--r-- | sound/hda/hdac_regmap.c | 5 | ||||
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 25 | ||||
| -rw-r--r-- | sound/pci/hda/hda_local.h | 4 |
4 files changed, 34 insertions, 2 deletions
diff --git a/include/sound/hda_regmap.h b/include/sound/hda_regmap.h index 53a18b3635e2..df705908480a 100644 --- a/include/sound/hda_regmap.h +++ b/include/sound/hda_regmap.h @@ -9,6 +9,8 @@ #include <sound/core.h> #include <sound/hdaudio.h> +#define AC_AMP_FAKE_MUTE 0x10 /* fake mute bit set to amp verbs */ + int snd_hdac_regmap_init(struct hdac_device *codec); void snd_hdac_regmap_exit(struct hdac_device *codec); int snd_hdac_regmap_add_vendor_verb(struct hdac_device *codec, diff --git a/sound/hda/hdac_regmap.c b/sound/hda/hdac_regmap.c index c4f5e61d4404..1eabcdf69457 100644 --- a/sound/hda/hdac_regmap.c +++ b/sound/hda/hdac_regmap.c @@ -246,6 +246,9 @@ static int hda_reg_read(void *context, unsigned int reg, unsigned int *val) return hda_reg_read_stereo_amp(codec, reg, val); if (verb == AC_VERB_GET_PROC_COEF) return hda_reg_read_coef(codec, reg, val); + if ((verb & 0x700) == AC_VERB_SET_AMP_GAIN_MUTE) + reg &= ~AC_AMP_FAKE_MUTE; + err = snd_hdac_exec_verb(codec, reg, 0, val); if (err < 0) return err; @@ -283,6 +286,8 @@ static int hda_reg_write(void *context, unsigned int reg, unsigned int val) switch (verb & 0xf00) { case AC_VERB_SET_AMP_GAIN_MUTE: + if ((reg & AC_AMP_FAKE_MUTE) && (val & AC_AMP_MUTE)) + val = 0; verb = AC_VERB_SET_AMP_GAIN_MUTE; if (reg & AC_AMP_GET_LEFT) verb |= AC_AMP_SET_LEFT >> 8; diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index b7782212dd64..5645481af3d9 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1376,6 +1376,31 @@ int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, EXPORT_SYMBOL_GPL(snd_hda_override_amp_caps); /** + * snd_hda_codec_amp_update - update the AMP mono value + * @codec: HD-audio codec + * @nid: NID to read the AMP value + * @ch: channel to update (0 or 1) + * @dir: #HDA_INPUT or #HDA_OUTPUT + * @idx: the index value (only for input direction) + * @mask: bit mask to set + * @val: the bits value to set + * + * Update the AMP values for the given channel, direction and index. + */ +int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, + int ch, int dir, int idx, int mask, int val) +{ + unsigned int cmd = snd_hdac_regmap_encode_amp(nid, ch, dir, idx); + + /* enable fake mute if no h/w mute but min=mute */ + if ((query_amp_caps(codec, nid, dir) & + (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) == AC_AMPCAP_MIN_MUTE) + cmd |= AC_AMP_FAKE_MUTE; + return snd_hdac_regmap_update_raw(&codec->core, cmd, mask, val); +} +EXPORT_SYMBOL_GPL(snd_hda_codec_amp_update); + +/** * snd_hda_codec_amp_stereo - update the AMP stereo values * @codec: HD-audio codec * @nid: NID to read the AMP value diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 3b567f42296b..bed66c314431 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -129,8 +129,8 @@ int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol, /* lowlevel accessor with caching; use carefully */ #define snd_hda_codec_amp_read(codec, nid, ch, dir, idx) \ snd_hdac_regmap_get_amp(&(codec)->core, nid, ch, dir, idx) -#define snd_hda_codec_amp_update(codec, nid, ch, dir, idx, mask, val) \ - snd_hdac_regmap_update_amp(&(codec)->core, nid, ch, dir, idx, mask, val) +int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, + int ch, int dir, int idx, int mask, int val); int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, int dir, int idx, int mask, int val); int snd_hda_codec_amp_init(struct hda_codec *codec, hda_nid_t nid, int ch, |