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-rw-r--r--sound/pci/hda/hda_codec.c45
-rw-r--r--sound/pci/hda/hda_local.h5
-rw-r--r--sound/pci/hda/patch_sigmatel.c41
3 files changed, 74 insertions, 17 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index dd419ce43d9..a259b3eb4f7 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1119,6 +1119,7 @@ int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
u16 nid = get_amp_nid(kcontrol);
u8 chs = get_amp_channels(kcontrol);
int dir = get_amp_direction(kcontrol);
+ unsigned int ofs = get_amp_offset(kcontrol);
u32 caps;
caps = query_amp_caps(codec, nid, dir);
@@ -1130,6 +1131,8 @@ int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
kcontrol->id.name);
return -EINVAL;
}
+ if (ofs < caps)
+ caps -= ofs;
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = chs == 3 ? 2 : 1;
uinfo->value.integer.min = 0;
@@ -1138,6 +1141,32 @@ int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
}
EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_info);
+
+static inline unsigned int
+read_amp_value(struct hda_codec *codec, hda_nid_t nid,
+ int ch, int dir, int idx, unsigned int ofs)
+{
+ unsigned int val;
+ val = snd_hda_codec_amp_read(codec, nid, ch, dir, idx);
+ val &= HDA_AMP_VOLMASK;
+ if (val >= ofs)
+ val -= ofs;
+ else
+ val = 0;
+ return val;
+}
+
+static inline int
+update_amp_value(struct hda_codec *codec, hda_nid_t nid,
+ int ch, int dir, int idx, unsigned int ofs,
+ unsigned int val)
+{
+ if (val > 0)
+ val += ofs;
+ return snd_hda_codec_amp_update(codec, nid, ch, dir, idx,
+ HDA_AMP_VOLMASK, val);
+}
+
int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@@ -1146,14 +1175,13 @@ int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
int chs = get_amp_channels(kcontrol);
int dir = get_amp_direction(kcontrol);
int idx = get_amp_index(kcontrol);
+ unsigned int ofs = get_amp_offset(kcontrol);
long *valp = ucontrol->value.integer.value;
if (chs & 1)
- *valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx)
- & HDA_AMP_VOLMASK;
+ *valp++ = read_amp_value(codec, nid, 0, dir, idx, ofs);
if (chs & 2)
- *valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx)
- & HDA_AMP_VOLMASK;
+ *valp = read_amp_value(codec, nid, 1, dir, idx, ofs);
return 0;
}
EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_volume_get);
@@ -1166,18 +1194,17 @@ int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
int chs = get_amp_channels(kcontrol);
int dir = get_amp_direction(kcontrol);
int idx = get_amp_index(kcontrol);
+ unsigned int ofs = get_amp_offset(kcontrol);
long *valp = ucontrol->value.integer.value;
int change = 0;
snd_hda_power_up(codec);
if (chs & 1) {
- change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
- 0x7f, *valp);
+ change = update_amp_value(codec, nid, 0, dir, idx, ofs, *valp);
valp++;
}
if (chs & 2)
- change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
- 0x7f, *valp);
+ change |= update_amp_value(codec, nid, 1, dir, idx, ofs, *valp);
snd_hda_power_down(codec);
return change;
}
@@ -1189,6 +1216,7 @@ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
hda_nid_t nid = get_amp_nid(kcontrol);
int dir = get_amp_direction(kcontrol);
+ unsigned int ofs = get_amp_offset(kcontrol);
u32 caps, val1, val2;
if (size < 4 * sizeof(unsigned int))
@@ -1197,6 +1225,7 @@ int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT;
val2 = (val2 + 1) * 25;
val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT);
+ val1 += ofs;
val1 = ((int)val1) * ((int)val2);
if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
return -EFAULT;
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index a4ecd77a451..ec687b206c0 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -26,8 +26,10 @@
/*
* for mixer controls
*/
+#define HDA_COMPOSE_AMP_VAL_OFS(nid,chs,idx,dir,ofs) \
+ ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19) | ((ofs)<<23))
#define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \
- ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19))
+ 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) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
@@ -458,6 +460,7 @@ int snd_hda_check_amp_list_power(struct hda_codec *codec,
#define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
#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)
/*
* CEA Short Audio Descriptor data
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index dbe8b1201ef..0fa6c593d1d 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -166,6 +166,7 @@ struct sigmatel_spec {
unsigned int alt_switch: 1;
unsigned int hp_detect: 1;
unsigned int spdif_mute: 1;
+ unsigned int check_volume_offset:1;
/* gpio lines */
unsigned int eapd_mask;
@@ -202,6 +203,8 @@ struct sigmatel_spec {
hda_nid_t hp_dacs[5];
hda_nid_t speaker_dacs[5];
+ int volume_offset;
+
/* capture */
hda_nid_t *adc_nids;
unsigned int num_adcs;
@@ -1293,6 +1296,8 @@ static int stac92xx_build_controls(struct hda_codec *codec)
unsigned int vmaster_tlv[4];
snd_hda_set_vmaster_tlv(codec, spec->multiout.dac_nids[0],
HDA_OUTPUT, vmaster_tlv);
+ /* correct volume offset */
+ vmaster_tlv[2] += vmaster_tlv[3] * spec->volume_offset;
err = snd_hda_add_vmaster(codec, "Master Playback Volume",
vmaster_tlv, slave_vols);
if (err < 0)
@@ -2976,14 +2981,34 @@ static int stac92xx_auto_fill_dac_nids(struct hda_codec *codec)
}
/* create volume control/switch for the given prefx type */
-static int create_controls(struct sigmatel_spec *spec, const char *pfx, hda_nid_t nid, int chs)
+static int create_controls(struct hda_codec *codec, const char *pfx,
+ hda_nid_t nid, int chs)
{
+ struct sigmatel_spec *spec = codec->spec;
char name[32];
int err;
+ if (!spec->check_volume_offset) {
+ unsigned int caps, step, nums, db_scale;
+ caps = query_amp_caps(codec, nid, HDA_OUTPUT);
+ step = (caps & AC_AMPCAP_STEP_SIZE) >>
+ AC_AMPCAP_STEP_SIZE_SHIFT;
+ step = (step + 1) * 25; /* in .01dB unit */
+ nums = (caps & AC_AMPCAP_NUM_STEPS) >>
+ AC_AMPCAP_NUM_STEPS_SHIFT;
+ db_scale = nums * step;
+ /* if dB scale is over -64dB, and finer enough,
+ * let's reduce it to half
+ */
+ if (db_scale > 6400 && nums >= 0x1f)
+ spec->volume_offset = nums / 2;
+ spec->check_volume_offset = 1;
+ }
+
sprintf(name, "%s Playback Volume", pfx);
err = stac92xx_add_control(spec, STAC_CTL_WIDGET_VOL, name,
- HDA_COMPOSE_AMP_VAL(nid, chs, 0, HDA_OUTPUT));
+ HDA_COMPOSE_AMP_VAL_OFS(nid, chs, 0, HDA_OUTPUT,
+ spec->volume_offset));
if (err < 0)
return err;
sprintf(name, "%s Playback Switch", pfx);
@@ -3049,10 +3074,10 @@ static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
nid = spec->multiout.dac_nids[i];
if (i == 2) {
/* Center/LFE */
- err = create_controls(spec, "Center", nid, 1);
+ err = create_controls(codec, "Center", nid, 1);
if (err < 0)
return err;
- err = create_controls(spec, "LFE", nid, 2);
+ err = create_controls(codec, "LFE", nid, 2);
if (err < 0)
return err;
@@ -3080,7 +3105,7 @@ static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
break;
}
}
- err = create_controls(spec, name, nid, 3);
+ err = create_controls(codec, name, nid, 3);
if (err < 0)
return err;
}
@@ -3135,7 +3160,7 @@ static int stac92xx_auto_create_hp_ctls(struct hda_codec *codec,
nid = spec->hp_dacs[i];
if (!nid)
continue;
- err = create_controls(spec, pfxs[nums++], nid, 3);
+ err = create_controls(codec, pfxs[nums++], nid, 3);
if (err < 0)
return err;
}
@@ -3149,7 +3174,7 @@ static int stac92xx_auto_create_hp_ctls(struct hda_codec *codec,
nid = spec->speaker_dacs[i];
if (!nid)
continue;
- err = create_controls(spec, pfxs[nums++], nid, 3);
+ err = create_controls(codec, pfxs[nums++], nid, 3);
if (err < 0)
return err;
}
@@ -3725,7 +3750,7 @@ static int stac9200_auto_create_lfe_ctls(struct hda_codec *codec,
}
if (lfe_pin) {
- err = create_controls(spec, "LFE", lfe_pin, 1);
+ err = create_controls(codec, "LFE", lfe_pin, 1);
if (err < 0)
return err;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-26 06:18:57 +0000