diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/patch_via.c | 106 |
1 files changed, 104 insertions, 2 deletions
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c index 59a173e..63e4871 100644 --- a/sound/pci/hda/patch_via.c +++ b/sound/pci/hda/patch_via.c @@ -35,6 +35,7 @@ /* 2008-04-09 Lydia Wang Add mute front speaker when HP plugin */ /* 2008-04-09 Lydia Wang Add Independent HP feature */ /* 2008-05-28 Lydia Wang Add second S/PDIF Out support for VT1702 */ +/* 2008-09-15 Logan Li Add VT1708S Mic Boost workaround/backdoor */ /* */ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -87,6 +88,48 @@ #define IS_VT1708S_VENDORID(x) ((x) >= 0x11060397 && (x) <= 0x11067397) #define IS_VT1702_VENDORID(x) ((x) >= 0x11060398 && (x) <= 0x11067398) +enum VIA_HDA_CODEC { + UNKNOWN = -1, + VT1708, + VT1709_10CH, + VT1709_6CH, + VT1708B_8CH, + VT1708B_4CH, + VT1708S, + VT1702, + CODEC_TYPES, +}; + +static enum VIA_HDA_CODEC get_codec_type(u32 vendor_id) +{ + u16 ven_id = vendor_id >> 16; + u16 dev_id = vendor_id & 0xffff; + enum VIA_HDA_CODEC codec_type; + + /* get codec type */ + if (ven_id != 0x1106) + codec_type = UNKNOWN; + else if (dev_id >= 0x1708 && dev_id <= 0x170b) + codec_type = VT1708; + else if (dev_id >= 0xe710 && dev_id <= 0xe713) + codec_type = VT1709_10CH; + else if (dev_id >= 0xe714 && dev_id <= 0xe717) + codec_type = VT1709_6CH; + else if (dev_id >= 0xe720 && dev_id <= 0xe723) + codec_type = VT1708B_8CH; + else if (dev_id >= 0xe724 && dev_id <= 0xe727) + codec_type = VT1708B_4CH; + else if ((dev_id & 0xfff) == 0x397 + && (dev_id >> 12) < 8) + codec_type = VT1708S; + else if ((dev_id & 0xfff) == 0x398 + && (dev_id >> 12) < 8) + codec_type = VT1702; + else + codec_type = UNKNOWN; + return codec_type; +}; + #define VIA_HP_EVENT 0x01 #define VIA_GPIO_EVENT 0x02 @@ -102,6 +145,48 @@ enum { AUTO_SEQ_SIDE }; +#define get_amp_nid(kc) ((kc)->private_value & 0xffff) + +/* 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->vendor_id) == 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->vendor_id) == 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 struct snd_kcontrol_new vt1708_control_templates[] = { HDA_CODEC_VOLUME(NULL, 0, 0, 0), HDA_CODEC_MUTE(NULL, 0, 0, 0), @@ -2430,14 +2515,29 @@ 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), - HDA_CODEC_VOLUME("Mic Boost", 0x1A, 0x0, HDA_INPUT), - HDA_CODEC_VOLUME("Front Mic Boost", 0x1E, 0x0, HDA_INPUT), + MIC_BOOST_VOLUME("Mic Boost Capture Volume", 0x1A), + MIC_BOOST_VOLUME("Front Mic Boost Capture Volume", 0x1E), { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, /* The multiple "Capture Source" controls confuse alsamixer @@ -2472,6 +2572,8 @@ static struct hda_verb vt1708S_volume_init_verbs[] = { /* PW9, PW10 Output enable */ {0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40}, {0x21, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40}, + /* Enable Mic Boost Volume backdoor */ + {0x1, 0xf98, 0x1}, { } }; |
