diff options
| -rw-r--r-- | sound/pci/oxygen/xonar_dg_mixer.c | 115 |
1 files changed, 83 insertions, 32 deletions
diff --git a/sound/pci/oxygen/xonar_dg_mixer.c b/sound/pci/oxygen/xonar_dg_mixer.c index 6dfe63554742..0c310e7c3a04 100644 --- a/sound/pci/oxygen/xonar_dg_mixer.c +++ b/sound/pci/oxygen/xonar_dg_mixer.c @@ -99,54 +99,93 @@ static int output_select_put(struct snd_kcontrol *ctl, return changed; } -static int hp_volume_offset_info(struct snd_kcontrol *ctl, - struct snd_ctl_elem_info *info) +/* CS4245 Headphone Channels A&B Volume Control */ + +static int hp_stereo_volume_info(struct snd_kcontrol *ctl, + struct snd_ctl_elem_info *info) { - static const char *const names[3] = { - "< 64 ohms", "64-150 ohms", "150-300 ohms" - }; + info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + info->count = 2; + info->value.integer.min = 0; + info->value.integer.max = 255; + return 0; +} - return snd_ctl_enum_info(info, 1, 3, names); +static int hp_stereo_volume_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *val) +{ + struct oxygen *chip = ctl->private_data; + struct dg *data = chip->model_data; + unsigned int tmp; + + mutex_lock(&chip->mutex); + tmp = (~data->cs4245_shadow[CS4245_DAC_A_CTRL]) & 255; + val->value.integer.value[0] = tmp; + tmp = (~data->cs4245_shadow[CS4245_DAC_B_CTRL]) & 255; + val->value.integer.value[1] = tmp; + mutex_unlock(&chip->mutex); + return 0; } -static int hp_volume_offset_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) +static int hp_stereo_volume_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *val) { struct oxygen *chip = ctl->private_data; struct dg *data = chip->model_data; + int ret; + int changed = 0; + long new1 = val->value.integer.value[0]; + long new2 = val->value.integer.value[1]; + + if ((new1 > 255) || (new1 < 0) || (new2 > 255) || (new2 < 0)) + return -EINVAL; mutex_lock(&chip->mutex); - if (data->hp_vol_att > 2 * 7) - value->value.enumerated.item[0] = 0; - else if (data->hp_vol_att > 0) - value->value.enumerated.item[0] = 1; - else - value->value.enumerated.item[0] = 2; + if ((data->cs4245_shadow[CS4245_DAC_A_CTRL] != ~new1) || + (data->cs4245_shadow[CS4245_DAC_B_CTRL] != ~new2)) { + data->cs4245_shadow[CS4245_DAC_A_CTRL] = ~new1; + data->cs4245_shadow[CS4245_DAC_B_CTRL] = ~new2; + ret = cs4245_write_spi(chip, CS4245_DAC_A_CTRL); + if (ret >= 0) + ret = cs4245_write_spi(chip, CS4245_DAC_B_CTRL); + changed = ret >= 0 ? 1 : ret; + } + mutex_unlock(&chip->mutex); + + return changed; +} + +/* Headphone Mute */ + +static int hp_mute_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *val) +{ + struct oxygen *chip = ctl->private_data; + struct dg *data = chip->model_data; + + mutex_lock(&chip->mutex); + val->value.integer.value[0] = + !(data->cs4245_shadow[CS4245_DAC_CTRL_1] & CS4245_MUTE_DAC); mutex_unlock(&chip->mutex); return 0; } -static int hp_volume_offset_put(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) +static int hp_mute_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *val) { - static const s8 atts[3] = { 2 * 16, 2 * 7, 0 }; struct oxygen *chip = ctl->private_data; struct dg *data = chip->model_data; - s8 att; + int ret; int changed; - if (value->value.enumerated.item[0] > 2) + if (val->value.integer.value[0] > 1) return -EINVAL; - att = atts[value->value.enumerated.item[0]]; mutex_lock(&chip->mutex); - changed = att != data->hp_vol_att; - if (changed) { - data->hp_vol_att = att; - if (data->output_sel) { - cs4245_write_cached(chip, CS4245_DAC_A_CTRL, att); - cs4245_write_cached(chip, CS4245_DAC_B_CTRL, att); - } - } + data->cs4245_shadow[CS4245_DAC_CTRL_1] &= ~CS4245_MUTE_DAC; + data->cs4245_shadow[CS4245_DAC_CTRL_1] |= + (~val->value.integer.value[0] << 2) & CS4245_MUTE_DAC; + ret = cs4245_write_spi(chip, CS4245_DAC_CTRL_1); + changed = ret >= 0 ? 1 : ret; mutex_unlock(&chip->mutex); return changed; } @@ -312,6 +351,7 @@ static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) .tlv = { .p = cs4245_pga_db_scale }, \ .private_value = index, \ } +static const DECLARE_TLV_DB_MINMAX(hp_db_scale, -12550, 0); static const struct snd_kcontrol_new dg_controls[] = { { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, @@ -322,10 +362,21 @@ static const struct snd_kcontrol_new dg_controls[] = { }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Headphones Impedance Playback Enum", - .info = hp_volume_offset_info, - .get = hp_volume_offset_get, - .put = hp_volume_offset_put, + .name = "Headphone Playback Volume", + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ, + .info = hp_stereo_volume_info, + .get = hp_stereo_volume_get, + .put = hp_stereo_volume_put, + .tlv = { .p = hp_db_scale, }, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Headphone Playback Switch", + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .info = snd_ctl_boolean_mono_info, + .get = hp_mute_get, + .put = hp_mute_put, }, INPUT_VOLUME("Mic Capture Volume", 0), INPUT_VOLUME("Aux Capture Volume", 1), |