Commit b4e81876 authored by Takashi Iwai's avatar Takashi Iwai

ALSA: hda - Fix mute-LED sync on HP laptops with IDT92HD83xxx codecs

The mute-LED isn't synchronized with the actual mute state on some
HP laptops with IDT 92HD83xxx codecs.  A similar hack using
check_power_status callback is added for this codec, too.
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 8af3aeb4
......@@ -391,6 +391,7 @@ STAC92HD83*
ref Reference board
mic-ref Reference board with power management for ports
dell-s14 Dell laptop
hp HP laptops with (inverted) mute-LED
auto BIOS setup (default)
STAC9872
......
......@@ -93,6 +93,7 @@ enum {
STAC_92HD83XXX_REF,
STAC_92HD83XXX_PWR_REF,
STAC_DELL_S14,
STAC_92HD83XXX_HP,
STAC_92HD83XXX_MODELS
};
......@@ -1624,6 +1625,7 @@ static const char *stac92hd83xxx_models[STAC_92HD83XXX_MODELS] = {
[STAC_92HD83XXX_REF] = "ref",
[STAC_92HD83XXX_PWR_REF] = "mic-ref",
[STAC_DELL_S14] = "dell-s14",
[STAC_92HD83XXX_HP] = "hp",
};
static struct snd_pci_quirk stac92hd83xxx_cfg_tbl[] = {
......@@ -1634,6 +1636,8 @@ static struct snd_pci_quirk stac92hd83xxx_cfg_tbl[] = {
"DFI LanParty", STAC_92HD83XXX_REF),
SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02ba,
"unknown Dell", STAC_DELL_S14),
SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xff00, 0x3600,
"HP", STAC_92HD83XXX_HP),
{} /* terminator */
};
......@@ -4834,6 +4838,23 @@ static int stac92xx_hp_check_power_status(struct hda_codec *codec,
return 0;
}
static int idt92hd83xxx_hp_check_power_status(struct hda_codec *codec,
hda_nid_t nid)
{
struct sigmatel_spec *spec = codec->spec;
if (nid != 0x13)
return 0;
if (snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0) & HDA_AMP_MUTE)
spec->gpio_data |= spec->gpio_led; /* mute LED on */
else
spec->gpio_data &= ~spec->gpio_led; /* mute LED off */
stac_gpio_set(codec, spec->gpio_mask, spec->gpio_dir, spec->gpio_data);
return 0;
}
#endif
static int stac92xx_suspend(struct hda_codec *codec, pm_message_t state)
......@@ -5199,6 +5220,22 @@ again:
break;
}
codec->patch_ops = stac92xx_patch_ops;
if (spec->board_config == STAC_92HD83XXX_HP)
spec->gpio_led = 0x01;
#ifdef CONFIG_SND_HDA_POWER_SAVE
if (spec->gpio_led) {
spec->gpio_mask |= spec->gpio_led;
spec->gpio_dir |= spec->gpio_led;
spec->gpio_data |= spec->gpio_led;
/* register check_power_status callback. */
codec->patch_ops.check_power_status =
idt92hd83xxx_hp_check_power_status;
}
#endif
err = stac92xx_parse_auto_config(codec, 0x1d, 0);
if (!err) {
if (spec->board_config < 0) {
......@@ -5234,8 +5271,6 @@ again:
snd_hda_codec_write_cache(codec, nid, 0,
AC_VERB_SET_CONNECT_SEL, num_dacs);
codec->patch_ops = stac92xx_patch_ops;
codec->proc_widget_hook = stac92hd_proc_hook;
return 0;
......
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