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authorClemens Ladisch <clemens@ladisch.de>2011-01-11 10:35:29 +0100
committerTakashi Iwai <tiwai@suse.de>2011-01-11 17:54:15 +0100
commitd1d7093f3f639e693fa763eb51d8d9c349bfd606 (patch)
treed502551d3690e341167615c858c8b35678972706 /sound/pci/oxygen
parent5fc51524746430179c676297fd48aaab28e1b85f (diff)
downloadlinux-d1d7093f3f639e693fa763eb51d8d9c349bfd606.tar.bz2
ALSA: oxygen: add S/PDIF source selection for Claro cards
Add a mixer control to switch between the optical and coaxial S/PDIF inputs on the HT-Omega Claro and Claro halo cards. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/oxygen')
-rw-r--r--sound/pci/oxygen/oxygen.c92
1 files changed, 88 insertions, 4 deletions
diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c
index db39cfc3b4f3..d7e8ddd9a67b 100644
--- a/sound/pci/oxygen/oxygen.c
+++ b/sound/pci/oxygen/oxygen.c
@@ -34,6 +34,7 @@
* GPIO 6 -> enable on-board S/PDIF input
*
* Claro models:
+ * GPIO 6 -> S/PDIF from optical (0) or coaxial (1) input
* GPIO 8 -> enable headphone amplifier
*
* CM9780:
@@ -137,6 +138,7 @@ MODULE_DEVICE_TABLE(pci, oxygen_ids);
#define GPIO_MERIDIAN_DIG_EXT 0x0010
#define GPIO_MERIDIAN_DIG_BOARD 0x0040
+#define GPIO_CLARO_DIG_COAX 0x0040
#define GPIO_CLARO_HP 0x0100
struct generic_data {
@@ -268,6 +270,8 @@ static void claro_enable_hp(struct oxygen *chip)
static void claro_init(struct oxygen *chip)
{
+ oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
+ oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
ak4396_init(chip);
wm8785_init(chip);
claro_enable_hp(chip);
@@ -275,6 +279,8 @@ static void claro_init(struct oxygen *chip)
static void claro_halo_init(struct oxygen *chip)
{
+ oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
+ oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
ak4396_init(chip);
ak5385_init(chip);
claro_enable_hp(chip);
@@ -523,14 +529,24 @@ static const struct snd_kcontrol_new hpf_control = {
.put = hpf_put,
};
-static int meridian_dig_source_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
+static int meridian_dig_source_info(struct snd_kcontrol *ctl,
+ struct snd_ctl_elem_info *info)
{
static const char *const names[2] = { "On-board", "Extension" };
return snd_ctl_enum_info(info, 1, 2, names);
}
-static int meridian_dig_source_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
+static int claro_dig_source_info(struct snd_kcontrol *ctl,
+ struct snd_ctl_elem_info *info)
+{
+ static const char *const names[2] = { "Optical", "Coaxial" };
+
+ return snd_ctl_enum_info(info, 1, 2, names);
+}
+
+static int meridian_dig_source_get(struct snd_kcontrol *ctl,
+ struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
@@ -540,7 +556,19 @@ static int meridian_dig_source_get(struct snd_kcontrol *ctl, struct snd_ctl_elem
return 0;
}
-static int meridian_dig_source_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
+static int claro_dig_source_get(struct snd_kcontrol *ctl,
+ struct snd_ctl_elem_value *value)
+{
+ struct oxygen *chip = ctl->private_data;
+
+ value->value.enumerated.item[0] =
+ !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
+ GPIO_CLARO_DIG_COAX);
+ return 0;
+}
+
+static int meridian_dig_source_put(struct snd_kcontrol *ctl,
+ struct snd_ctl_elem_value *value)
{
struct oxygen *chip = ctl->private_data;
u16 old_reg, new_reg;
@@ -560,6 +588,25 @@ static int meridian_dig_source_put(struct snd_kcontrol *ctl, struct snd_ctl_elem
return changed;
}
+static int claro_dig_source_put(struct snd_kcontrol *ctl,
+ struct snd_ctl_elem_value *value)
+{
+ struct oxygen *chip = ctl->private_data;
+ u16 old_reg, new_reg;
+ int changed;
+
+ mutex_lock(&chip->mutex);
+ old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
+ new_reg = old_reg & ~GPIO_CLARO_DIG_COAX;
+ if (value->value.enumerated.item[0])
+ new_reg |= GPIO_CLARO_DIG_COAX;
+ changed = new_reg != old_reg;
+ if (changed)
+ oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
+ mutex_unlock(&chip->mutex);
+ return changed;
+}
+
static const struct snd_kcontrol_new meridian_dig_source_control = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "IEC958 Source Capture Enum",
@@ -568,6 +615,14 @@ static const struct snd_kcontrol_new meridian_dig_source_control = {
.put = meridian_dig_source_put,
};
+static const struct snd_kcontrol_new claro_dig_source_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "IEC958 Source Capture Enum",
+ .info = claro_dig_source_info,
+ .get = claro_dig_source_get,
+ .put = claro_dig_source_put,
+};
+
static int generic_mixer_init(struct oxygen *chip)
{
return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
@@ -600,6 +655,34 @@ static int meridian_mixer_init(struct oxygen *chip)
return 0;
}
+static int claro_mixer_init(struct oxygen *chip)
+{
+ int err;
+
+ err = generic_wm8785_mixer_init(chip);
+ if (err < 0)
+ return err;
+ err = snd_ctl_add(chip->card,
+ snd_ctl_new1(&claro_dig_source_control, chip));
+ if (err < 0)
+ return err;
+ return 0;
+}
+
+static int claro_halo_mixer_init(struct oxygen *chip)
+{
+ int err;
+
+ err = generic_mixer_init(chip);
+ if (err < 0)
+ return err;
+ err = snd_ctl_add(chip->card,
+ snd_ctl_new1(&claro_dig_source_control, chip));
+ if (err < 0)
+ return err;
+ return 0;
+}
+
static void dump_ak4396_registers(struct oxygen *chip,
struct snd_info_buffer *buffer)
{
@@ -700,13 +783,14 @@ static int __devinit get_oxygen_model(struct oxygen *chip,
break;
case MODEL_CLARO:
chip->model.init = claro_init;
+ chip->model.mixer_init = claro_mixer_init;
chip->model.cleanup = claro_cleanup;
chip->model.suspend = claro_suspend;
chip->model.resume = claro_resume;
break;
case MODEL_CLARO_HALO:
chip->model.init = claro_halo_init;
- chip->model.mixer_init = generic_mixer_init;
+ chip->model.mixer_init = claro_halo_mixer_init;
chip->model.cleanup = claro_cleanup;
chip->model.suspend = claro_suspend;
chip->model.resume = claro_resume;