[ALSA] HDA codec & CA0106 - add/fix TLV support
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 23201f3..78ff457 100644
--- 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 @@
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
--- 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
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -452,6 +452,19 @@
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 @@
{
.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)
},
{