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ALSA: hda - Rework on patch_sigmatel.c for HP HDX16/HDX18 

Code rework, comments of mail tiwai@suse.de (2009-03-09) incorporated.
Code tested on HP HDX16 (not tested on HDX18 yet).

Signed-off-by: Christoph Plattner <christoph.plattner@gmx.at>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Christoph Plattner 2009-03-10 00:05:56 +01:00 committed by Takashi Iwai
parent ae6241fbf5
commit 443e26d014
1 changed files with 15 additions and 15 deletions
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30
sound/pci/hda/patch_sigmatel.c
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@ -4489,14 +4489,10 @@ static int stac92xx_resume(struct hda_codec *codec)
*/
#ifdef CONFIG_SND_HDA_POWER_SAVE
static int stac92xx_check_power_status (struct hda_codec * codec, hda_nid_t nid)
static int stac92xx_hp_hdx_check_power_status (struct hda_codec * codec, hda_nid_t nid)
{
struct sigmatel_spec *spec = codec->spec;
/* only handle on HP HDX */
if (spec->board_config != STAC_HP_HDX)
return 0;
if (nid == 0x10)
{
if (snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0) &
@ -4535,9 +4531,6 @@ static struct hda_codec_ops stac92xx_patch_ops = {
.suspend = stac92xx_suspend,
.resume = stac92xx_resume,
#endif
#ifdef CONFIG_SND_HDA_POWER_SAVE
.check_power_status = stac92xx_check_power_status,
#endif
};
static int patch_stac9200(struct hda_codec *codec)
@ -5134,13 +5127,6 @@ again:
/* no output amps */
spec->num_pwrs = 0;
/* fallthru */
case 0x111d76b2: /* Codec of HP HDX16/HDX18 */
/* orange/white mute led on GPIO3, orange=0, white=1 */
spec->gpio_mask |= 0x08;
spec->gpio_dir |= 0x08;
spec->gpio_data |= 0x08; /* set to white */
/* fallthru */
default:
memcpy(&spec->private_dimux, &stac92hd71bxx_dmux_amixer,
sizeof(stac92hd71bxx_dmux_amixer));
@ -5199,6 +5185,20 @@ again:
spec->num_dmics = 1;
spec->num_dmuxes = 1;
spec->num_smuxes = 1;
/*
* For controlling MUTE LED on HP HDX16/HDX18 notebooks,
* the CONFIG_SND_HDA_POWER_SAVE is needed to be set.
*/
#ifdef CONFIG_SND_HDA_POWER_SAVE
/* orange/white mute led on GPIO3, orange=0, white=1 */
spec->gpio_mask |= 0x08;
spec->gpio_dir |= 0x08;
spec->gpio_data |= 0x08; /* set to white */
/* register check_power_status callback. */
codec->patch_ops.check_power_status =
stac92xx_hp_hdx_check_power_status;
#endif
break;
};