[ALSA] hda: Enable SPDIF in/out on some stac9205 boards
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>
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index be53e96..9b1d433 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -44,6 +44,7 @@
enum {
STAC_9205_REF,
+ STAC_M43xx,
STAC_9205_MODELS
};
@@ -218,7 +219,6 @@
0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
0x0f, 0x14, 0x16, 0x17, 0x18,
0x21, 0x22,
-
};
static int stac92xx_dmux_enum_info(struct snd_kcontrol *kcontrol,
@@ -773,7 +773,8 @@
};
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] = {
@@ -784,6 +785,10 @@
/* 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 */
};
@@ -813,48 +818,56 @@
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);
}
/*
@@ -2233,7 +2246,8 @@
}
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) {
@@ -2265,7 +2279,7 @@
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)
@@ -2302,8 +2316,21 @@
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) {
