src/patches/suse-2.6.27.39/patches.drivers/alsa-post-ga-alc888-hp-3stack-auto-mute

   1 From 8718b700ccbcc3c6016d38a75e005293c3660f1c Mon Sep 17 00:00:00 2001
   2 From: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
   3 Date: Wed, 4 Mar 2009 14:22:51 -0300
   4 Subject: ALSA: hda - Add headphone automute support for 3stack-hp model (ALC888)
   5 Patch-mainline:
   6 References: bnc#482796
   7
   8 Mute speaker outputs on headphone insertion for machines that use
   9 3stack-hp model.
  10
  11 Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
  12 Signed-off-by: Takashi Iwai <tiwai@suse.de>
  13
  14 ---
  15  sound/pci/hda/patch_realtek.c |   38 +++++++++++++++++++++++++++++++++-----
  16  1 file changed, 33 insertions(+), 5 deletions(-)
  17
  18 --- a/sound/pci/hda/patch_realtek.c
  19 +++ b/sound/pci/hda/patch_realtek.c
  20 @@ -7853,16 +7853,42 @@ static struct hda_verb alc888_lenovo_sky
  21         { } /* end */
  22  };
  23
  24 +static struct hda_verb alc888_6st_dell_verbs[] = {
  25 +       {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN},
  26 +       { }
  27 +};
  28 +
  29 +static void alc888_3st_hp_front_automute(struct hda_codec *codec)
  30 +{
  31 +       unsigned int present, bits;
  32 +
  33 +       present = snd_hda_codec_read(codec, 0x1b, 0,
  34 +                       AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
  35 +       bits = present ? HDA_AMP_MUTE : 0;
  36 +       snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
  37 +                                HDA_AMP_MUTE, bits);
  38 +       snd_hda_codec_amp_stereo(codec, 0x16, HDA_OUTPUT, 0,
  39 +                                HDA_AMP_MUTE, bits);
  40 +       snd_hda_codec_amp_stereo(codec, 0x18, HDA_OUTPUT, 0,
  41 +                                HDA_AMP_MUTE, bits);
  42 +}
  43 +
  44 +static void alc888_3st_hp_unsol_event(struct hda_codec *codec,
  45 +                                     unsigned int res)
  46 +{
  47 +       switch (res >> 26) {
  48 +       case ALC880_HP_EVENT:
  49 +               alc888_3st_hp_front_automute(codec);
  50 +               break;
  51 +       }
  52 +}
  53 +
  54  static struct hda_verb alc888_3st_hp_verbs[] = {
  55         {0x14, AC_VERB_SET_CONNECT_SEL, 0x00},  /* Front: output 0 (0x0c) */
  56         {0x16, AC_VERB_SET_CONNECT_SEL, 0x01},  /* Rear : output 1 (0x0d) */
  57         {0x18, AC_VERB_SET_CONNECT_SEL, 0x02},  /* CLFE : output 2 (0x0e) */
  58 -       { }
  59 -};
  60 -
  61 -static struct hda_verb alc888_6st_dell_verbs[] = {
  62         {0x1b, AC_VERB_SET_UNSOLICITED_ENABLE, ALC880_HP_EVENT | AC_USRSP_EN},
  63 -       { }
  64 +       { } /* end */
  65  };
  66
  67  /*
  68 @@ -8715,6 +8741,8 @@ static struct alc_config_preset alc883_p
  69                 .channel_mode = alc888_3st_hp_modes,
  70                 .need_dac_fix = 1,
  71                 .input_mux = &alc883_capture_source,
  72 +               .unsol_event = alc888_3st_hp_unsol_event,
  73 +               .init_hook = alc888_3st_hp_front_automute,
  74         },
  75         [ALC888_6ST_DELL] = {
  76                 .mixers = { alc883_base_mixer, alc883_chmode_mixer },