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[ALSA] hda: Enable SPDIF in/out on some stac9205 boards
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Added support for some boards with SPDIF in/out, and cleaned up the GPIO
enable function.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
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Matthew Ranostay authored and Jaroslav Kysela committed Jul 20, 2007
1 parent 7c64ec3 commit 87d4836
Showing 1 changed file with 61 additions and 34 deletions.
95 changes: 61 additions & 34 deletions sound/pci/hda/patch_sigmatel.c
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@ enum {

enum {
STAC_9205_REF,
STAC_M43xx,
STAC_9205_MODELS
};

Expand Down Expand Up @@ -218,7 +219,6 @@ static hda_nid_t stac9205_pin_nids[12] = {
0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
0x0f, 0x14, 0x16, 0x17, 0x18,
0x21, 0x22,

};

static int stac92xx_dmux_enum_info(struct snd_kcontrol *kcontrol,
Expand Down Expand Up @@ -773,7 +773,8 @@ static unsigned int ref9205_pin_configs[12] = {
};

static unsigned int *stac9205_brd_tbl[STAC_9205_MODELS] = {
ref9205_pin_configs,
[STAC_REF] = ref9205_pin_configs,
[STAC_M43xx] = NULL,
};

static const char *stac9205_models[STAC_9205_MODELS] = {
Expand All @@ -784,6 +785,10 @@ static struct snd_pci_quirk stac9205_cfg_tbl[] = {
/* SigmaTel reference board */
SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668,
"DFI LanParty", STAC_9205_REF),
SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x01f8,
"Dell Precision", STAC_M43xx),
SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x01ff,
"Dell Precision", STAC_M43xx),
{} /* terminator */
};

Expand Down Expand Up @@ -813,48 +818,56 @@ static int stac92xx_save_bios_config_regs(struct hda_codec *codec)
return 0;
}

static void stac92xx_set_config_reg(struct hda_codec *codec,
hda_nid_t pin_nid, unsigned int pin_config)
{
int i;
snd_hda_codec_write(codec, pin_nid, 0,
AC_VERB_SET_CONFIG_DEFAULT_BYTES_0,
pin_config & 0x000000ff);
snd_hda_codec_write(codec, pin_nid, 0,
AC_VERB_SET_CONFIG_DEFAULT_BYTES_1,
(pin_config & 0x0000ff00) >> 8);
snd_hda_codec_write(codec, pin_nid, 0,
AC_VERB_SET_CONFIG_DEFAULT_BYTES_2,
(pin_config & 0x00ff0000) >> 16);
snd_hda_codec_write(codec, pin_nid, 0,
AC_VERB_SET_CONFIG_DEFAULT_BYTES_3,
pin_config >> 24);
i = snd_hda_codec_read(codec, pin_nid, 0,
AC_VERB_GET_CONFIG_DEFAULT,
0x00);
snd_printdd(KERN_INFO "hda_codec: pin nid %2.2x pin config %8.8x\n",
pin_nid, i);
}

static void stac92xx_set_config_regs(struct hda_codec *codec)
{
int i;
struct sigmatel_spec *spec = codec->spec;
unsigned int pin_cfg;

if (! spec->pin_nids || ! spec->pin_configs)
return;
if (!spec->pin_configs)
return;

for (i = 0; i < spec->num_pins; i++) {
snd_hda_codec_write(codec, spec->pin_nids[i], 0,
AC_VERB_SET_CONFIG_DEFAULT_BYTES_0,
spec->pin_configs[i] & 0x000000ff);
snd_hda_codec_write(codec, spec->pin_nids[i], 0,
AC_VERB_SET_CONFIG_DEFAULT_BYTES_1,
(spec->pin_configs[i] & 0x0000ff00) >> 8);
snd_hda_codec_write(codec, spec->pin_nids[i], 0,
AC_VERB_SET_CONFIG_DEFAULT_BYTES_2,
(spec->pin_configs[i] & 0x00ff0000) >> 16);
snd_hda_codec_write(codec, spec->pin_nids[i], 0,
AC_VERB_SET_CONFIG_DEFAULT_BYTES_3,
spec->pin_configs[i] >> 24);
pin_cfg = snd_hda_codec_read(codec, spec->pin_nids[i], 0,
AC_VERB_GET_CONFIG_DEFAULT,
0x00);
snd_printdd(KERN_INFO "hda_codec: pin nid %2.2x pin config %8.8x\n", spec->pin_nids[i], pin_cfg);
}
for (i = 0; i < spec->num_pins; i++)
stac92xx_set_config_reg(codec, spec->pin_nids[i],
spec->pin_configs[i]);
}

static void stac92xx_enable_eapd(struct hda_codec *codec)
static void stac92xx_enable_gpio_mask(struct hda_codec *codec,
int gpio_mask, int gpio_data)
{
/* Configure GPIO0 as output */
/* Configure GPIOx as output */
snd_hda_codec_write(codec, codec->afg, 0,
AC_VERB_SET_GPIO_DIRECTION, 0x00000001);
/* Configure GPIO0 as CMOS */
AC_VERB_SET_GPIO_DIRECTION, gpio_mask);
/* Configure GPIOx as CMOS */
snd_hda_codec_write(codec, codec->afg, 0, 0x7e7, 0x00000000);
/* Assert GPIO0 high */
/* Assert GPIOx */
snd_hda_codec_write(codec, codec->afg, 0,
AC_VERB_SET_GPIO_DATA, 0x00000001);
/* Enable GPIO0 */
AC_VERB_SET_GPIO_DATA, gpio_data);
/* Enable GPIOx */
snd_hda_codec_write(codec, codec->afg, 0,
AC_VERB_SET_GPIO_MASK, 0x00000001);
AC_VERB_SET_GPIO_MASK, gpio_mask);
}

/*
Expand Down Expand Up @@ -2233,7 +2246,8 @@ static int patch_stac927x(struct hda_codec *codec)
}

spec->multiout.dac_nids = spec->dac_nids;
stac92xx_enable_eapd(codec);
/* GPIO0 High = Enable EAPD */
stac92xx_enable_gpio_mask(codec, 0x00000001, 0x00000001);

err = stac92xx_parse_auto_config(codec, 0x1e, 0x20);
if (!err) {
Expand Down Expand Up @@ -2265,7 +2279,7 @@ static int patch_stac927x(struct hda_codec *codec)
static int patch_stac9205(struct hda_codec *codec)
{
struct sigmatel_spec *spec;
int err;
int err, gpio_mask, gpio_data;

spec = kzalloc(sizeof(*spec), GFP_KERNEL);
if (spec == NULL)
Expand Down Expand Up @@ -2302,8 +2316,21 @@ static int patch_stac9205(struct hda_codec *codec)
spec->mixer = stac9205_mixer;

spec->multiout.dac_nids = spec->dac_nids;
stac92xx_enable_eapd(codec);

if (spec->board_config == STAC_M43xx) {
/* Enable SPDIF in/out */
stac92xx_set_config_reg(codec, 0x1f, 0x01441030);
stac92xx_set_config_reg(codec, 0x20, 0x1c410030);

gpio_mask = 0x00000007; /* GPIO0-2 */
/* GPIO0 High = EAPD, GPIO1 Low = DRM,
* GPIO2 High = Headphone Mute
*/
gpio_data = 0x00000005;
} else
gpio_mask = gpio_data = 0x00000001; /* GPIO0 High = EAPD */

stac92xx_enable_gpio_mask(codec, gpio_mask, gpio_data);
err = stac92xx_parse_auto_config(codec, 0x1f, 0x20);
if (!err) {
if (spec->board_config < 0) {
Expand Down

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