[ALSA] HDA VIA: Substitue snd_hda_override_amp_caps for MIC_BOOST_VOLUME
Signed-off-by: Lydia Wang lydiawang@viatech.com.cn
Index: sound-2.6/sound/pci/hda/patch_via.c =================================================================== --- sound-2.6.orig/sound/pci/hda/patch_via.c 2009-10-05 15:11:08.000000000 +0800 +++ sound-2.6/sound/pci/hda/patch_via.c 2009-10-05 15:11:17.000000000 +0800 @@ -139,46 +139,6 @@ 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);
@@ -3037,29 +2997,15 @@
/* 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 @@ -3432,6 +3378,16 @@ }; #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; @@ -3468,6 +3424,8 @@ 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++; }