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authorMatthew Ranostay <mranostay@embeddedalley.com>2008-04-16 13:13:59 +0200
committerTakashi Iwai <tiwai@suse.de>2008-04-24 12:00:37 +0200
commit7c2ba97b8a99c857758fd03513350b39a8b242d6 (patch)
tree5bc0a7b9c5639f98f74d5deea6d7d016d73f195f /sound
parent0a08478c0f7548211b492b578a67dacca5aea1a8 (diff)
downloadlinux-7c2ba97b8a99c857758fd03513350b39a8b242d6.tar.gz
[ALSA] hda: Add 5.1 support for second headphone jack
Several 92hd7xxx and STAC9228 laptops have multiple headphone jacks, the second headphone jack should be used for the 5.1 surround sound. Add support for 'Headphone as Line Out' switch, which allows it be used in 5.1 surround sound. Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/patch_sigmatel.c60
1 files changed, 59 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index e1d07ab5cd1..b3a15d61687 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -181,6 +181,7 @@ struct sigmatel_spec {
/* i/o switches */
unsigned int io_switch[2];
unsigned int clfe_swap;
+ unsigned int hp_switch;
unsigned int aloopback;
struct hda_pcm pcm_rec[2]; /* PCM information */
@@ -1274,7 +1275,7 @@ static unsigned int ref92hd73xx_pin_configs[13] = {
static unsigned int dell_m6_pin_configs[13] = {
0x0321101f, 0x4f00000f, 0x4f0000f0, 0x90170110,
- 0x03a11020, 0x03011050, 0x4f0000f0, 0x4f0000f0,
+ 0x03a11020, 0x0321101f, 0x4f0000f0, 0x4f0000f0,
0x4f0000f0, 0x90a60160, 0x4f0000f0, 0x4f0000f0,
0x4f0000f0,
};
@@ -2052,6 +2053,34 @@ static void stac92xx_auto_set_pinctl(struct hda_codec *codec, hda_nid_t nid, int
AC_VERB_SET_PIN_WIDGET_CONTROL, pin_type);
}
+#define stac92xx_hp_switch_info snd_ctl_boolean_mono_info
+
+static int stac92xx_hp_switch_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct sigmatel_spec *spec = codec->spec;
+
+ ucontrol->value.integer.value[0] = spec->hp_switch;
+ return 0;
+}
+
+static int stac92xx_hp_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct sigmatel_spec *spec = codec->spec;
+
+ spec->hp_switch = ucontrol->value.integer.value[0];
+
+ /* check to be sure that the ports are upto date with
+ * switch changes
+ */
+ codec->patch_ops.unsol_event(codec, STAC_HP_EVENT << 26);
+
+ return 1;
+}
+
#define stac92xx_io_switch_info snd_ctl_boolean_mono_info
static int stac92xx_io_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
@@ -2123,6 +2152,15 @@ static int stac92xx_clfe_switch_put(struct snd_kcontrol *kcontrol,
return 1;
}
+#define STAC_CODEC_HP_SWITCH(xname) \
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+ .name = xname, \
+ .index = 0, \
+ .info = stac92xx_hp_switch_info, \
+ .get = stac92xx_hp_switch_get, \
+ .put = stac92xx_hp_switch_put, \
+ }
+
#define STAC_CODEC_IO_SWITCH(xname, xpval) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
.name = xname, \
@@ -2147,6 +2185,7 @@ enum {
STAC_CTL_WIDGET_VOL,
STAC_CTL_WIDGET_MUTE,
STAC_CTL_WIDGET_MONO_MUX,
+ STAC_CTL_WIDGET_HP_SWITCH,
STAC_CTL_WIDGET_IO_SWITCH,
STAC_CTL_WIDGET_CLFE_SWITCH
};
@@ -2155,6 +2194,7 @@ static struct snd_kcontrol_new stac92xx_control_templates[] = {
HDA_CODEC_VOLUME(NULL, 0, 0, 0),
HDA_CODEC_MUTE(NULL, 0, 0, 0),
STAC_MONO_MUX,
+ STAC_CODEC_HP_SWITCH(NULL),
STAC_CODEC_IO_SWITCH(NULL, 0),
STAC_CODEC_CLFE_SWITCH(NULL, 0),
};
@@ -2419,6 +2459,14 @@ static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
}
}
+ if (cfg->hp_outs > 1) {
+ err = stac92xx_add_control(spec,
+ STAC_CTL_WIDGET_HP_SWITCH,
+ "Headphone as Line Out Switch", 0);
+ if (err < 0)
+ return err;
+ }
+
if (spec->line_switch) {
nid = cfg->input_pins[AUTO_PIN_LINE];
pincap = snd_hda_param_read(codec, nid,
@@ -3163,6 +3211,7 @@ static void stac92xx_hp_detect(struct hda_codec *codec, unsigned int res)
{
struct sigmatel_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
+ int nid = cfg->hp_pins[cfg->hp_outs - 1];
int i, presence;
presence = 0;
@@ -3173,11 +3222,15 @@ static void stac92xx_hp_detect(struct hda_codec *codec, unsigned int res)
for (i = 0; i < cfg->hp_outs; i++) {
if (presence)
break;
+ if (spec->hp_switch && cfg->hp_pins[i] == nid)
+ break;
presence = get_hp_pin_presence(codec, cfg->hp_pins[i]);
}
if (presence) {
/* disable lineouts, enable hp */
+ if (spec->hp_switch)
+ stac92xx_reset_pinctl(codec, nid, AC_PINCTL_OUT_EN);
for (i = 0; i < cfg->line_outs; i++)
stac92xx_reset_pinctl(codec, cfg->line_out_pins[i],
AC_PINCTL_OUT_EN);
@@ -3190,6 +3243,8 @@ static void stac92xx_hp_detect(struct hda_codec *codec, unsigned int res)
~spec->eapd_mask);
} else {
/* enable lineouts, disable hp */
+ if (spec->hp_switch)
+ stac92xx_set_pinctl(codec, nid, AC_PINCTL_OUT_EN);
for (i = 0; i < cfg->line_outs; i++)
stac92xx_set_pinctl(codec, cfg->line_out_pins[i],
AC_PINCTL_OUT_EN);
@@ -3201,6 +3256,8 @@ static void stac92xx_hp_detect(struct hda_codec *codec, unsigned int res)
spec->gpio_dir, spec->gpio_data |
spec->eapd_mask);
}
+ if (!spec->hp_switch && cfg->hp_outs > 1 && presence)
+ stac92xx_set_pinctl(codec, nid, AC_PINCTL_OUT_EN);
}
static void stac92xx_pin_sense(struct hda_codec *codec, int idx)
@@ -3459,6 +3516,7 @@ again:
switch (spec->multiout.num_dacs) {
case 0x3: /* 6 Channel */
+ spec->multiout.hp_nid = 0x17;
spec->mixer = stac92hd73xx_6ch_mixer;
spec->init = stac92hd73xx_6ch_core_init;
break;