[ALSA] HDA codec & CA0106 - add/fix TLV support

Signed-off-by: Jaroslav Kysela <perex@suse.cz>

diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c
index 35309b3..df75270 100644 (file)
--- a/sound/pci/ca0106/ca0106_mixer.c
+++ b/sound/pci/ca0106/ca0106_mixer.c
@@ -472,10 +472,12 @@ static int snd_ca0106_i2c_volume_put(struct snd_kcontrol *kcontrol,
 #define CA_VOLUME(xname,chid,reg) \
 {                                                              \
        .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,     \
+       .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |             \
+                 SNDRV_CTL_ELEM_ACCESS_TLV_READ,               \
        .info =  snd_ca0106_volume_info,                        \
        .get =   snd_ca0106_volume_get,                         \
        .put =   snd_ca0106_volume_put,                         \
-       .tlv =   snd_ca0106_db_scale,                           \
+       .tlv.p = snd_ca0106_db_scale,                           \
        .private_value = ((chid) << 8) | (reg)                  \
 }
 

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 23201f3..78ff457 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -29,6 +29,7 @@
 #include <sound/core.h>
 #include "hda_codec.h"
 #include <sound/asoundef.h>
+#include <sound/tlv.h>
 #include <sound/initval.h>
 #include "hda_local.h"
 
@@ -841,6 +842,38 @@ int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
        return change;
 }
 
+int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
+                         unsigned int size, unsigned int __user *_tlv)
+{
+       struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+       hda_nid_t nid = get_amp_nid(kcontrol);
+       int dir = get_amp_direction(kcontrol);
+       u32 caps, val1, val2;
+
+       if (size < 4 * sizeof(unsigned int))
+               return -ENOMEM;
+       caps = query_amp_caps(codec, nid, dir);
+       val2 = (((caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT) + 1) * 25;
+       val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT);
+       val1 = ((int)val1) * ((int)val2);
+       if (caps & AC_AMPCAP_MUTE)
+               val2 |= 0x10000;
+       if ((val2 & 0x10000) == 0 && dir == HDA_OUTPUT) {
+               caps = query_amp_caps(codec, nid, HDA_INPUT);
+               if (caps & AC_AMPCAP_MUTE)
+                       val2 |= 0x10000;
+       }
+       if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
+               return -EFAULT;
+       if (put_user(2 * sizeof(unsigned int), _tlv + 1))
+               return -EFAULT;
+       if (put_user(val1, _tlv + 2))
+               return -EFAULT;
+       if (put_user(val2, _tlv + 3))
+               return -EFAULT;
+       return 0;
+}
+
 /* switch */
 int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {

diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 14e8aa2..0f0ae68 100644 (file)
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -30,9 +30,13 @@
 /* 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,  \
+         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
+                   SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+                   SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
          .info = snd_hda_mixer_amp_volume_info, \
          .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) }
 /* stereo volume with index */
 #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
@@ -63,6 +67,7 @@
 int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);
 int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
 int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
+int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *tlv);
 int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);
 int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
 int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);

diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 6823f2b..54506d4 100644 (file)
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -452,6 +452,19 @@ static int ad1986a_pcm_amp_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl
        return change;
 }
 
+static int ad1986a_pcm_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
+                              unsigned int size, unsigned int __user *_tlv)
+{
+       struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+       struct ad198x_spec *ad = codec->spec;
+
+       mutex_lock(&ad->amp_mutex);
+       snd_hda_mixer_amp_tlv(kcontrol, op_flag, size, _tlv);
+       mutex_unlock(&ad->amp_mutex);
+       return 0;
+}
+
+
 #define ad1986a_pcm_amp_sw_info                snd_hda_mixer_amp_switch_info
 
 static int ad1986a_pcm_amp_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -488,9 +501,13 @@ static struct snd_kcontrol_new ad1986a_mixers[] = {
        {
                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
                .name = "PCM Playback Volume",
+               .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+                         SNDRV_CTL_ELEM_ACCESS_TLV_READ |
+                         SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,
                .info = ad1986a_pcm_amp_vol_info,
                .get = ad1986a_pcm_amp_vol_get,
                .put = ad1986a_pcm_amp_vol_put,
+               .tlv.c = ad1986a_pcm_amp_tlv,
                .private_value = HDA_COMPOSE_AMP_VAL(AD1986A_FRONT_DAC, 3, 0, HDA_OUTPUT)
        },
        {