diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 3 | ||||
| -rw-r--r-- | sound/pci/hda/hda_local.h | 14 | ||||
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 6 |
3 files changed, 17 insertions, 6 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 053f827..8c933c8 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1831,6 +1831,7 @@ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, hda_nid_t nid = get_amp_nid(kcontrol); int dir = get_amp_direction(kcontrol); unsigned int ofs = get_amp_offset(kcontrol); + bool min_mute = get_amp_min_mute(kcontrol); u32 caps, val1, val2; if (size < 4 * sizeof(unsigned int)) @@ -1841,6 +1842,8 @@ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT); val1 += ofs; val1 = ((int)val1) * ((int)val2); + if (min_mute) + val2 |= 0x10000; if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv)) return -EFAULT; if (put_user(2 * sizeof(unsigned int), _tlv + 1)) diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index d7dfa54..46bbefe 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -38,10 +38,11 @@ */ #define HDA_COMPOSE_AMP_VAL_OFS(nid,chs,idx,dir,ofs) \ ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19) | ((ofs)<<23)) +#define HDA_AMP_VAL_MIN_MUTE (1<<29) #define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \ HDA_COMPOSE_AMP_VAL_OFS(nid, chs, idx, dir, 0) /* mono volume with index (index=0,1,...) (channel=1,2) */ -#define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ +#define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, dir, flags) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ .subdevice = HDA_SUBDEV_AMP_FLAG, \ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ @@ -51,16 +52,20 @@ .get = snd_hda_mixer_amp_volume_get, \ .put = snd_hda_mixer_amp_volume_put, \ .tlv = { .c = snd_hda_mixer_amp_tlv }, \ - .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) } + .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, dir) | flags } /* stereo volume with index */ #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \ - HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction) + HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction, 0) /* mono volume */ #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \ - HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction) + HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction, 0) /* stereo volume */ #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \ HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction) +/* stereo volume with min=mute */ +#define HDA_CODEC_VOLUME_MIN_MUTE(xname, nid, xindex, direction) \ + HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, 3, xindex, direction, \ + HDA_AMP_VAL_MIN_MUTE) /* mono mute switch with index (index=0,1,...) (channel=1,2) */ #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ @@ -581,6 +586,7 @@ int snd_hda_check_amp_list_power(struct hda_codec *codec, #define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1) #define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf) #define get_amp_offset(kc) (((kc)->private_value >> 23) & 0x3f) +#define get_amp_min_mute(kc) (((kc)->private_value >> 29) & 0x1) /* * CEA Short Audio Descriptor data diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index d8dfafea..1a563a2 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -992,7 +992,7 @@ static struct hda_verb stac9205_core_init[] = { } static struct snd_kcontrol_new stac9200_mixer[] = { - HDA_CODEC_VOLUME("Master Playback Volume", 0xb, 0, HDA_OUTPUT), + HDA_CODEC_VOLUME_MIN_MUTE("Master Playback Volume", 0xb, 0, HDA_OUTPUT), HDA_CODEC_MUTE("Master Playback Switch", 0xb, 0, HDA_OUTPUT), HDA_CODEC_VOLUME("Capture Volume", 0x0a, 0, HDA_OUTPUT), HDA_CODEC_MUTE("Capture Switch", 0x0a, 0, HDA_OUTPUT), @@ -1020,7 +1020,7 @@ static struct snd_kcontrol_new stac92hd71bxx_loopback[] = { }; static struct snd_kcontrol_new stac925x_mixer[] = { - HDA_CODEC_VOLUME("Master Playback Volume", 0x0e, 0, HDA_OUTPUT), + HDA_CODEC_VOLUME_MIN_MUTE("Master Playback Volume", 0xe, 0, HDA_OUTPUT), HDA_CODEC_MUTE("Master Playback Switch", 0x0e, 0, HDA_OUTPUT), { } /* end */ }; @@ -1144,6 +1144,8 @@ static int stac92xx_build_controls(struct hda_codec *codec) HDA_OUTPUT, vmaster_tlv); /* correct volume offset */ vmaster_tlv[2] += vmaster_tlv[3] * spec->volume_offset; + /* minimum value is actually mute */ + vmaster_tlv[3] |= 0x1000; err = snd_hda_add_vmaster(codec, "Master Playback Volume", vmaster_tlv, slave_vols); if (err < 0) |
