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ALSA: HDA VIA: Replace MIC_BOOST_VOLUME.

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With snd_hda_override_amp_caps.

Signed-off-by: Lydia Wang <lydiawang@viatech.com.cn>
Signed-off-by: Logan Li <loganli@viatech.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Lydia Wang 2009-10-10 19:08:31 +08:00 committed by Takashi Iwai
parent 4483a2f590
commit 6369bcfccb
1 changed files with 15 additions and 57 deletions
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72
sound/pci/hda/patch_via.c
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@ -197,46 +197,6 @@ enum {
AUTO_SEQ_SIDE
};
/* Some VT1708S based boards gets the micboost setting wrong, so we have
* to apply some brute-force and re-write the TLV's by software. */
static int mic_boost_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);
if (get_codec_type(codec) == VT1708S
&& (nid == 0x1a || nid == 0x1e)) {
if (size < 4 * sizeof(unsigned int))
return -ENOMEM;
if (put_user(1, _tlv)) /* SNDRV_CTL_TLVT_DB_SCALE */
return -EFAULT;
if (put_user(2 * sizeof(unsigned int), _tlv + 1))
return -EFAULT;
if (put_user(0, _tlv + 2)) /* offset = 0 */
return -EFAULT;
if (put_user(1000, _tlv + 3)) /* step size = 10 dB */
return -EFAULT;
}
return 0;
}
static int mic_boost_volume_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
hda_nid_t nid = get_amp_nid(kcontrol);
if (get_codec_type(codec) == VT1708S
&& (nid == 0x1a || nid == 0x1e)) {
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 3;
}
return 0;
}
static void analog_low_current_mode(struct hda_codec *codec, int stream_idle);
static void set_jack_power_state(struct hda_codec *codec);
static int is_aa_path_mute(struct hda_codec *codec);
@ -3063,29 +3023,15 @@ static int patch_vt1708B_4ch(struct hda_codec *codec)
/* Patch for VT1708S */
/* VT1708S software backdoor based override for buggy hardware micboost
* setting */
#define MIC_BOOST_VOLUME(xname, nid) { \
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
.name = xname, \
.index = 0, \
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
.info = mic_boost_volume_info, \
.get = snd_hda_mixer_amp_volume_get, \
.put = snd_hda_mixer_amp_volume_put, \
.tlv = { .c = mic_boost_tlv }, \
.private_value = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT) }
/* capture mixer elements */
static struct snd_kcontrol_new vt1708S_capture_mixer[] = {
HDA_CODEC_VOLUME("Capture Volume", 0x13, 0x0, HDA_INPUT),
HDA_CODEC_MUTE("Capture Switch", 0x13, 0x0, HDA_INPUT),
HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x14, 0x0, HDA_INPUT),
HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x14, 0x0, HDA_INPUT),
MIC_BOOST_VOLUME("Mic Boost Capture Volume", 0x1A),
MIC_BOOST_VOLUME("Front Mic Boost Capture Volume", 0x1E),
HDA_CODEC_VOLUME("Mic Boost Capture Volume", 0x1A, 0x0, HDA_INPUT),
HDA_CODEC_VOLUME("Front Mic Boost Capture Volume", 0x1E, 0x0,
HDA_INPUT),
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
/* The multiple "Capture Source" controls confuse alsamixer
@ -3457,6 +3403,16 @@ static struct hda_amp_list vt1708S_loopbacks[] = {
};
#endif
static void override_mic_boost(struct hda_codec *codec, hda_nid_t pin,
int offset, int num_steps, int step_size)
{
snd_hda_override_amp_caps(codec, pin, HDA_INPUT,
(offset << AC_AMPCAP_OFFSET_SHIFT) |
(num_steps << AC_AMPCAP_NUM_STEPS_SHIFT) |
(step_size << AC_AMPCAP_STEP_SIZE_SHIFT) |
(0 << AC_AMPCAP_MUTE_SHIFT));
}
static int patch_vt1708S(struct hda_codec *codec)
{
struct via_spec *spec;
@ -3493,6 +3449,8 @@ static int patch_vt1708S(struct hda_codec *codec)
spec->adc_nids = vt1708S_adc_nids;
spec->num_adc_nids = ARRAY_SIZE(vt1708S_adc_nids);
get_mux_nids(codec);
override_mic_boost(codec, 0x1a, 0, 3, 40);
override_mic_boost(codec, 0x1e, 0, 3, 40);
spec->mixers[spec->num_mixers] = vt1708S_capture_mixer;
spec->num_mixers++;
}