diff options
| -rw-r--r-- | Documentation/sound/alsa/ALSA-Configuration.txt | 1 | ||||
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 16 | ||||
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 21 |
3 files changed, 35 insertions, 3 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 9268925f8e42..a035eb64042f 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -972,6 +972,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. dell-m25 Dell Inspiron E1505n dell-m26 Dell Inspiron 1501 dell-m27 Dell Inspiron E1705/9400 + gateway Gateway laptops with EAPD control STAC9205/9254 ref Reference board diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 239cdd855dfe..187533e477c6 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1630,10 +1630,24 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, nid = codec->start_nid; for (i = 0; i < codec->num_nodes; i++, nid++) { - if (get_wcaps(codec, nid) & AC_WCAP_POWER) + if (get_wcaps(codec, nid) & AC_WCAP_POWER) { + unsigned int pincap; + /* + * don't power down the widget if it controls eapd + * and EAPD_BTLENABLE is set. + */ + pincap = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); + if (pincap & AC_PINCAP_EAPD) { + int eapd = snd_hda_codec_read(codec, nid, + 0, AC_VERB_GET_EAPD_BTLENABLE, 0); + eapd &= 0x02; + if (power_state == AC_PWRST_D3 && eapd) + continue; + } snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE, power_state); + } } if (power_state == AC_PWRST_D0) { diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 27360d278bcf..fe91b9b46b61 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -49,6 +49,7 @@ enum { STAC_9200_DELL_M25, STAC_9200_DELL_M26, STAC_9200_DELL_M27, + STAC_9200_GATEWAY, STAC_9200_MODELS }; @@ -378,6 +379,13 @@ static struct hda_verb stac9200_core_init[] = { {} }; +static struct hda_verb stac9200_eapd_init[] = { + /* set dac0mux for dac converter */ + {0x07, AC_VERB_SET_CONNECT_SEL, 0x00}, + {0x08, AC_VERB_SET_EAPD_BTLENABLE, 0x02}, + {} +}; + static struct hda_verb stac925x_core_init[] = { /* set dac0mux for dac converter */ { 0x06, AC_VERB_SET_CONNECT_SEL, 0x00}, @@ -693,6 +701,7 @@ static const char *stac9200_models[STAC_9200_MODELS] = { [STAC_9200_DELL_M25] = "dell-m25", [STAC_9200_DELL_M26] = "dell-m26", [STAC_9200_DELL_M27] = "dell-m27", + [STAC_9200_GATEWAY] = "gateway", }; static struct snd_pci_quirk stac9200_cfg_tbl[] = { @@ -760,7 +769,12 @@ static struct snd_pci_quirk stac9200_cfg_tbl[] = { "unknown Dell", STAC_9200_DELL_M26), /* Panasonic */ SND_PCI_QUIRK(0x10f7, 0x8338, "Panasonic CF-74", STAC_REF), - + /* Gateway machines needs EAPD to be set on resume */ + SND_PCI_QUIRK(0x107b, 0x0205, "Gateway S-7110M", STAC_9200_GATEWAY), + SND_PCI_QUIRK(0x107b, 0x0317, "Gateway MT3423, MX341*", + STAC_9200_GATEWAY), + SND_PCI_QUIRK(0x107b, 0x0318, "Gateway ML3019, MT3707", + STAC_9200_GATEWAY), {} /* terminator */ }; @@ -2492,7 +2506,10 @@ static int patch_stac9200(struct hda_codec *codec) spec->num_dmics = 0; spec->num_adcs = 1; - spec->init = stac9200_core_init; + if (spec->board_config == STAC_9200_GATEWAY) + spec->init = stac9200_eapd_init; + else + spec->init = stac9200_core_init; spec->mixer = stac9200_mixer; err = stac9200_parse_auto_config(codec); |