Browse Source

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>
imx_3.10.17_1.0.0_ga
Clemens Ladisch 10 years ago
committed by Takashi Iwai
parent
commit
d1d7093f3f
1 changed files with 88 additions and 4 deletions
  1. +88
    -4
      sound/pci/oxygen/oxygen.c

+ 88
- 4
sound/pci/oxygen/oxygen.c View File

@ -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;


Loading…
Cancel
Save