diff options
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 80 |
1 files changed, 54 insertions, 26 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 2b52a4056a9..5a29699c6fd 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -3697,10 +3697,14 @@ static void stac92xx_power_down(struct hda_codec *codec) AC_VERB_SET_POWER_STATE, AC_PWRST_D3); } +static void stac_toggle_power_map(struct hda_codec *codec, hda_nid_t nid, + int enable); + static int stac92xx_init(struct hda_codec *codec) { struct sigmatel_spec *spec = codec->spec; struct auto_pin_cfg *cfg = &spec->autocfg; + unsigned int gpio; int i; snd_hda_sequence_write(codec, spec->init); @@ -3711,6 +3715,16 @@ static int stac92xx_init(struct hda_codec *codec) snd_hda_codec_write_cache(codec, spec->adc_nids[i], 0, AC_VERB_SET_POWER_STATE, AC_PWRST_D3); + + /* set up GPIO */ + gpio = spec->gpio_data; + /* turn on EAPD statically when spec->eapd_switch isn't set. + * otherwise, unsol event will turn it on/off dynamically + */ + if (!spec->eapd_switch) + gpio |= spec->eapd_mask; + stac_gpio_set(codec, spec->gpio_mask, spec->gpio_dir, gpio); + /* set up pins */ if (spec->hp_detect) { /* Enable unsolicited responses on the HP widget */ @@ -3750,39 +3764,43 @@ static int stac92xx_init(struct hda_codec *codec) for (i = 0; i < spec->num_dmics; i++) stac92xx_auto_set_pinctl(codec, spec->dmic_nids[i], AC_PINCTL_IN_EN); + if (cfg->dig_out_pin) + stac92xx_auto_set_pinctl(codec, cfg->dig_out_pin, + AC_PINCTL_OUT_EN); + if (cfg->dig_in_pin) + stac92xx_auto_set_pinctl(codec, cfg->dig_in_pin, + AC_PINCTL_IN_EN); for (i = 0; i < spec->num_pwrs; i++) { - int event = is_nid_hp_pin(cfg, spec->pwr_nids[i]) - ? STAC_HP_EVENT : STAC_PWR_EVENT; - int pinctl = snd_hda_codec_read(codec, spec->pwr_nids[i], - 0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0); - int def_conf = snd_hda_codec_read(codec, spec->pwr_nids[i], - 0, AC_VERB_GET_CONFIG_DEFAULT, 0); - def_conf = get_defcfg_connect(def_conf); + hda_nid_t nid = spec->pwr_nids[i]; + int pinctl, def_conf; + int event = STAC_PWR_EVENT; + + if (is_nid_hp_pin(cfg, nid) && spec->hp_detect) + continue; /* already has an unsol event */ + + pinctl = snd_hda_codec_read(codec, nid, 0, + AC_VERB_GET_PIN_WIDGET_CONTROL, 0); /* outputs are only ports capable of power management * any attempts on powering down a input port cause the * referenced VREF to act quirky. */ if (pinctl & AC_PINCTL_IN_EN) continue; + def_conf = snd_hda_codec_read(codec, nid, 0, + AC_VERB_GET_CONFIG_DEFAULT, 0); + def_conf = get_defcfg_connect(def_conf); /* skip any ports that don't have jacks since presence * detection is useless */ - if (def_conf && def_conf != AC_JACK_PORT_FIXED) + if (def_conf != AC_JACK_PORT_COMPLEX) { + if (def_conf != AC_JACK_PORT_NONE) + stac_toggle_power_map(codec, nid, 1); continue; + } enable_pin_detect(codec, spec->pwr_nids[i], event | i); codec->patch_ops.unsol_event(codec, (event | i) << 26); } if (spec->dac_list) stac92xx_power_down(codec); - if (cfg->dig_out_pin) - stac92xx_auto_set_pinctl(codec, cfg->dig_out_pin, - AC_PINCTL_OUT_EN); - if (cfg->dig_in_pin) - stac92xx_auto_set_pinctl(codec, cfg->dig_in_pin, - AC_PINCTL_IN_EN); - - stac_gpio_set(codec, spec->gpio_mask, - spec->gpio_dir, spec->gpio_data); - return 0; } @@ -3947,14 +3965,18 @@ static void stac92xx_hp_detect(struct hda_codec *codec, unsigned int res) } } -static void stac92xx_pin_sense(struct hda_codec *codec, int idx) +static void stac_toggle_power_map(struct hda_codec *codec, hda_nid_t nid, + int enable) { struct sigmatel_spec *spec = codec->spec; - hda_nid_t nid = spec->pwr_nids[idx]; - int presence, val; - val = snd_hda_codec_read(codec, codec->afg, 0, 0x0fec, 0x0) - & 0x000000ff; - presence = get_hp_pin_presence(codec, nid); + unsigned int idx, val; + + for (idx = 0; idx < spec->num_pwrs; idx++) { + if (spec->pwr_nids[idx] == nid) + break; + } + if (idx >= spec->num_pwrs) + return; /* several codecs have two power down bits */ if (spec->pwr_mapping) @@ -3962,14 +3984,20 @@ static void stac92xx_pin_sense(struct hda_codec *codec, int idx) else idx = 1 << idx; - if (presence) + val = snd_hda_codec_read(codec, codec->afg, 0, 0x0fec, 0x0) & 0xff; + if (enable) val &= ~idx; else val |= idx; /* power down unused output ports */ snd_hda_codec_write(codec, codec->afg, 0, 0x7ec, val); -}; +} + +static void stac92xx_pin_sense(struct hda_codec *codec, hda_nid_t nid) +{ + stac_toggle_power_map(codec, nid, get_hp_pin_presence(codec, nid)); +} static void stac92xx_unsol_event(struct hda_codec *codec, unsigned int res) { |