src/patches/suse-2.6.27.31/patches.drivers/alsa-hda-gateway-t1616-quirk

   1 From d9a4268ee92ba1a2355c892a3add1fa66856b510 Mon Sep 17 00:00:00 2001
   2 From: Takashi Iwai <tiwai@suse.de>
   3 Date: Thu, 22 Jan 2009 17:40:18 +0100
   4 Subject: ALSA: hda - Add quirk for Gateway T1616 laptop
   5 Patch-mainline:
   6 References: bnc#467597
   7
   8 Gateway T1616 laptop needs EAPD always on while the current STAC9205
   9 code turns off per HP plug.  Added a new model "eapd" to keep it on.
  10
  11 Reference: Novell bnc#467597
  12         https://bugzilla.novell.com/show_bug.cgi?id=467597
  13
  14 Signed-off-by: Takashi Iwai <tiwai@suse.de>
  15
  16 ---
  17  Documentation/sound/alsa/ALSA-Configuration.txt |    1 +
  18  sound/pci/hda/patch_sigmatel.c                  |   10 +++++++++-
  19  2 files changed, 10 insertions(+), 1 deletion(-)
  20
  21 --- a/Documentation/sound/alsa/ALSA-Configuration.txt
  22 +++ b/Documentation/sound/alsa/ALSA-Configuration.txt
  23 @@ -1037,6 +1037,7 @@ Prior to version 0.9.0rc4 options had a
  24           dell-m42      Dell (unknown)
  25           dell-m43      Dell Precision
  26           dell-m44      Dell Inspiron
  27 +         eapd          Keep EAPD on (e.g. Gateway T1616)
  28
  29         STAC9220/9221
  30           ref           Reference board
  31 --- a/sound/pci/hda/patch_sigmatel.c
  32 +++ b/sound/pci/hda/patch_sigmatel.c
  33 @@ -66,6 +66,7 @@ enum {
  34         STAC_9205_DELL_M42,
  35         STAC_9205_DELL_M43,
  36         STAC_9205_DELL_M44,
  37 +       STAC_9205_EAPD,
  38         STAC_9205_MODELS
  39  };
  40
  41 @@ -2226,6 +2227,7 @@ static unsigned int *stac9205_brd_tbl[ST
  42         [STAC_9205_DELL_M42] = dell_9205_m42_pin_configs,
  43         [STAC_9205_DELL_M43] = dell_9205_m43_pin_configs,
  44         [STAC_9205_DELL_M44] = dell_9205_m44_pin_configs,
  45 +       [STAC_9205_EAPD] = NULL,
  46  };
  47
  48  static const char *stac9205_models[STAC_9205_MODELS] = {
  49 @@ -2233,12 +2235,14 @@ static const char *stac9205_models[STAC_
  50         [STAC_9205_DELL_M42] = "dell-m42",
  51         [STAC_9205_DELL_M43] = "dell-m43",
  52         [STAC_9205_DELL_M44] = "dell-m44",
  53 +       [STAC_9205_EAPD] = "eapd",
  54  };
  55
  56  static struct snd_pci_quirk stac9205_cfg_tbl[] = {
  57         /* SigmaTel reference board */
  58         SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668,
  59                       "DFI LanParty", STAC_9205_REF),
  60 +       /* Dell */
  61         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01f1,
  62                       "unknown Dell", STAC_9205_DELL_M42),
  63         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01f2,
  64 @@ -2269,6 +2273,8 @@ static struct snd_pci_quirk stac9205_cfg
  65                       "Dell Inspiron", STAC_9205_DELL_M44),
  66         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0228,
  67                       "Dell Vostro 1500", STAC_9205_DELL_M42),
  68 +       /* Gateway */
  69 +       SND_PCI_QUIRK(0x107b, 0x0565, "Gateway T1616", STAC_9205_EAPD),
  70         {} /* terminator */
  71  };
  72
  73 @@ -5076,7 +5082,9 @@ static int patch_stac9205(struct hda_cod
  74
  75         spec->aloopback_mask = 0x40;
  76         spec->aloopback_shift = 0;
  77 -       spec->eapd_switch = 1;
  78 +       /* Turn on/off EAPD per HP plugging */
  79 +       if (spec->board_config != STAC_9205_EAPD)
  80 +               spec->eapd_switch = 1;
  81         spec->multiout.dac_nids = spec->dac_nids;
  82
  83         switch (spec->board_config){