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ALSA: hda - Merge HP mute-LED status callback on both IDT 92HD7x and 8x codecs

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Merge the mute-LED status callback function for both IDT 92HD7x and 8x
codecs to one function.  Also it's changed to check all DACs, and called
in the initialization to sync with the current status.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2010-02-08 15:16:08 +01:00
parent 07f804495c
commit c21bd02543
1 changed files with 27 additions and 30 deletions
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57
sound/pci/hda/patch_sigmatel.c
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@ -4363,6 +4363,12 @@ static int stac92xx_init(struct hda_codec *codec)
if (enable_pin_detect(codec, nid, STAC_PWR_EVENT))
stac_issue_unsol_event(codec, nid);
}
#ifdef CONFIG_SND_HDA_POWER_SAVE
/* sync mute LED */
if (spec->gpio_led && codec->patch_ops.check_power_status)
codec->patch_ops.check_power_status(codec, 0x01);
#endif
if (spec->dac_list)
stac92xx_power_down(codec);
return 0;
@ -4909,6 +4915,11 @@ static int stac92xx_resume(struct hda_codec *codec)
stac_issue_unsol_event(codec,
spec->autocfg.line_out_pins[0]);
}
#ifdef CONFIG_SND_HDA_POWER_SAVE
/* sync mute LED */
if (spec->gpio_led && codec->patch_ops.check_power_status)
codec->patch_ops.check_power_status(codec, 0x01);
#endif
return 0;
}
@ -4928,43 +4939,29 @@ static int stac92xx_hp_check_power_status(struct hda_codec *codec,
hda_nid_t nid)
{
struct sigmatel_spec *spec = codec->spec;
int i, muted = 1;
if (nid == 0x10) {
if (snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0) &
HDA_AMP_MUTE)
spec->gpio_data &= ~spec->gpio_led; /* orange */
else
spec->gpio_data |= spec->gpio_led; /* white */
if (!spec->gpio_led_polarity) {
/* LED state is inverted on these systems */
spec->gpio_data ^= spec->gpio_led;
for (i = 0; i < spec->multiout.num_dacs; i++) {
nid = spec->multiout.dac_nids[i];
if (!(snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0) &
HDA_AMP_MUTE)) {
muted = 0; /* something heard */
break;
}
}
if (muted)
spec->gpio_data &= ~spec->gpio_led; /* orange */
else
spec->gpio_data |= spec->gpio_led; /* white */
stac_gpio_set(codec, spec->gpio_mask,
spec->gpio_dir,
spec->gpio_data);
if (!spec->gpio_led_polarity) {
/* LED state is inverted on these systems */
spec->gpio_data ^= spec->gpio_led;
}
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)
@ -5361,7 +5358,7 @@ static int patch_stac92hd83xxx(struct hda_codec *codec)
spec->gpio_data |= spec->gpio_led;
/* register check_power_status callback. */
codec->patch_ops.check_power_status =
idt92hd83xxx_hp_check_power_status;
stac92xx_hp_check_power_status;
}
#endif