From: Lydia Wang lydiawang@viatech.com.cn Subject: ALSA: HDA VIA: Rewrite via_independent_hp_put

Use hp_independent_mode_index to store hp index, and simplify function via_independent_hp_put with it.

Signed-off-by: Lydia Wang lydiawang@viatech.com.cn Signed-off-by: Logan Li loganli@viatech.com.cn

--- sound/pci/hda/patch_via.c | 87 ++++++++++++++++++++++++---------------------- 1 file changed, 47 insertions(+), 40 deletions(-)

--- a/sound/pci/hda/patch_via.c +++ b/sound/pci/hda/patch_via.c @@ -252,6 +252,7 @@ /* HP mode source */ const struct hda_input_mux *hp_mux; unsigned int hp_independent_mode; + unsigned int hp_independent_mode_index;

enum VIA_HDA_CODEC codec_type;

@@ -584,6 +585,36 @@ } }

+static int update_side_mute_status(struct hda_codec *codec) +{ + /* mute side channel */ + struct via_spec *spec = codec->spec; + unsigned int parm = spec->hp_independent_mode + ? AMP_OUT_MUTE : AMP_OUT_UNMUTE; + hda_nid_t sw3; + + switch (spec->codec_type) { + case VT1708: + sw3 = 0x1b; + break; + case VT1709_10CH: + sw3 = 0x29; + break; + case VT1708B_8CH: + case VT1708S: + sw3 = 0x27; + break; + default: + sw3 = 0; + break; + } + + if (sw3) + snd_hda_codec_write(codec, sw3, 0, AC_VERB_SET_AMP_GAIN_MUTE, + parm); + return 0; +} + static int via_independent_hp_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { @@ -591,47 +622,18 @@ struct via_spec *spec = codec->spec; hda_nid_t nid = spec->autocfg.hp_pins[0]; unsigned int pinsel = ucontrol->value.enumerated.item[0]; - unsigned int con_nid = snd_hda_codec_read(codec, nid, 0, - AC_VERB_GET_CONNECT_LIST, 0) & 0xff; - - if (con_nid == spec->multiout.hp_nid) { - if (pinsel == 0) { - if (!spec->hp_independent_mode) { - if (spec->multiout.num_dacs > 1) - spec->multiout.num_dacs -= 1; - spec->hp_independent_mode = 1; - } - } else if (pinsel == 1) { - if (spec->hp_independent_mode) { - if (spec->multiout.num_dacs > 1) - spec->multiout.num_dacs += 1; - spec->hp_independent_mode = 0; - } - } - } else { - if (pinsel == 0) { - if (spec->hp_independent_mode) { - if (spec->multiout.num_dacs > 1) - spec->multiout.num_dacs += 1; - spec->hp_independent_mode = 0; - } - } else if (pinsel == 1) { - if (!spec->hp_independent_mode) { - if (spec->multiout.num_dacs > 1) - spec->multiout.num_dacs -= 1; - spec->hp_independent_mode = 1; - } - } - } - snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, - pinsel); - - if (spec->multiout.hp_nid && - spec->multiout.hp_nid != spec->multiout.dac_nids[HDA_FRONT]) - snd_hda_codec_setup_stream(codec, - spec->multiout.hp_nid, - 0, 0, 0); + /* Get Independent Mode index of headphone pin widget */ + spec->hp_independent_mode = spec->hp_independent_mode_index == pinsel + ? 1 : 0; + + snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, pinsel); + + if (spec->multiout.hp_nid && spec->multiout.hp_nid + != spec->multiout.dac_nids[HDA_FRONT]) + snd_hda_codec_setup_stream(codec, spec->multiout.hp_nid, + 0, 0, 0);

+ update_side_mute_status(codec); /* update HP volume/swtich active state */ if (spec->codec_type == VT1708S || spec->codec_type == VT1702) { @@ -1447,6 +1449,7 @@ return 0;

spec->multiout.hp_nid = VT1708_HP_NID; /* AOW3 */ + spec->hp_independent_mode_index = 1;

err = via_add_control(spec, VIA_CTL_WIDGET_VOL, "Headphone Playback Volume", @@ -1982,6 +1985,7 @@ spec->multiout.hp_nid = VT1709_HP_DAC_NID; else if (spec->multiout.num_dacs == 3) /* 6 channels */ spec->multiout.hp_nid = 0; + spec->hp_independent_mode_index = 1;

err = via_add_control(spec, VIA_CTL_WIDGET_VOL, "Headphone Playback Volume", @@ -2541,6 +2545,7 @@ return 0;

spec->multiout.hp_nid = VT1708B_HP_NID; /* AOW3 */ + spec->hp_independent_mode_index = 1;

err = via_add_control(spec, VIA_CTL_WIDGET_VOL, "Headphone Playback Volume", @@ -3011,6 +3016,7 @@ return 0;

spec->multiout.hp_nid = VT1708S_HP_NID; /* AOW3 */ + spec->hp_independent_mode_index = 1;

err = via_add_control(spec, VIA_CTL_WIDGET_VOL, "Headphone Playback Volume", @@ -3368,6 +3374,7 @@ if (!pin) return 0; spec->multiout.hp_nid = 0x1D; + spec->hp_independent_mode_index = 0;

err = via_add_control(spec, VIA_CTL_WIDGET_VOL, "Headphone Playback Volume",