Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 119377
b: refs/heads/master
c: f73d358
h: refs/heads/master
i:
  119375: 5f15ecf
v: v3
  • Loading branch information
Takashi Iwai committed Nov 25, 2008
1 parent 90adf3e commit b70e12d
Show file tree
Hide file tree
Showing 2 changed files with 55 additions and 27 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9e97697666d0e7494946cfb639f6a9faacd5f1b0
refs/heads/master: f73d35853e9263c7c404f0d6c0fe3d83fc6fd5c0
80 changes: 54 additions & 26 deletions trunk/sound/pci/hda/patch_sigmatel.c
Original file line number Diff line number Diff line change
Expand Up @@ -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);
Expand All @@ -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 */
Expand Down Expand Up @@ -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;
}

Expand Down Expand Up @@ -3947,29 +3965,39 @@ 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)
idx = spec->pwr_mapping[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)
{
Expand Down

0 comments on commit b70e12d

Please sign in to comment.