diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/aoa/codecs/snd-aoa-codec-tas.c | 95 |
1 files changed, 94 insertions, 1 deletions
diff --git a/sound/aoa/codecs/snd-aoa-codec-tas.c b/sound/aoa/codecs/snd-aoa-codec-tas.c index 23643b342cb0..009f57576f9c 100644 --- a/sound/aoa/codecs/snd-aoa-codec-tas.c +++ b/sound/aoa/codecs/snd-aoa-codec-tas.c @@ -342,6 +342,90 @@ static struct snd_kcontrol_new n##_control = { \ MIXER_CONTROL(pcm1, "PCM", 0); MIXER_CONTROL(monitor, "Monitor", 2); +static int tas_snd_drc_range_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = TAS3004_DRC_MAX; + return 0; +} + +static int tas_snd_drc_range_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct tas *tas = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = tas->drc_range; + return 0; +} + +static int tas_snd_drc_range_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct tas *tas = snd_kcontrol_chip(kcontrol); + + if (tas->drc_range == ucontrol->value.integer.value[0]) + return 0; + + tas->drc_range = ucontrol->value.integer.value[0]; + if (tas->hw_enabled) + tas3004_set_drc(tas); + return 1; +} + +static struct snd_kcontrol_new drc_range_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "DRC Range", + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .info = tas_snd_drc_range_info, + .get = tas_snd_drc_range_get, + .put = tas_snd_drc_range_put, +}; + +static int tas_snd_drc_switch_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int tas_snd_drc_switch_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct tas *tas = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = tas->drc_enabled; + return 0; +} + +static int tas_snd_drc_switch_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct tas *tas = snd_kcontrol_chip(kcontrol); + + if (tas->drc_enabled == ucontrol->value.integer.value[0]) + return 0; + + tas->drc_enabled = ucontrol->value.integer.value[0]; + if (tas->hw_enabled) + tas3004_set_drc(tas); + return 1; +} + +static struct snd_kcontrol_new drc_switch_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "DRC Range Switch", + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .info = tas_snd_drc_switch_info, + .get = tas_snd_drc_switch_get, + .put = tas_snd_drc_switch_put, +}; + static int tas_snd_capture_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { @@ -590,6 +674,14 @@ static int tas_init_codec(struct aoa_codec *codec) if (err) goto error; + err = aoa_snd_ctl_add(snd_ctl_new1(&drc_range_control, tas)); + if (err) + goto error; + + err = aoa_snd_ctl_add(snd_ctl_new1(&drc_switch_control, tas)); + if (err) + goto error; + return 0; error: tas->codec.soundbus_dev->detach_codec(tas->codec.soundbus_dev, tas); @@ -623,7 +715,8 @@ static int tas_create(struct i2c_adapter *adapter, tas->i2c.driver = &tas_driver; tas->i2c.adapter = adapter; tas->i2c.addr = addr; - tas->drc_range = TAS3004_DRC_MAX; + /* seems that half is a saner default */ + tas->drc_range = TAS3004_DRC_MAX / 2; strlcpy(tas->i2c.name, "tas audio codec", I2C_NAME_SIZE-1); if (i2c_attach_client(&tas->i2c)) { |