diff options
Diffstat (limited to 'sound/pci/oxygen/oxygen_mixer.c')
| -rw-r--r-- | sound/pci/oxygen/oxygen_mixer.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c index 2849b36f5f7e..605e84b9e1ec 100644 --- a/sound/pci/oxygen/oxygen_mixer.c +++ b/sound/pci/oxygen/oxygen_mixer.c @@ -644,6 +644,51 @@ static int ac97_volume_put(struct snd_kcontrol *ctl, return change; } +static int mic_fmic_source_info(struct snd_kcontrol *ctl, + struct snd_ctl_elem_info *info) +{ + static const char *const names[] = { "Mic Jack", "Front Panel" }; + + info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + info->count = 1; + info->value.enumerated.items = 2; + info->value.enumerated.item &= 1; + strcpy(info->value.enumerated.name, names[info->value.enumerated.item]); + return 0; +} + +static int mic_fmic_source_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + + mutex_lock(&chip->mutex); + value->value.enumerated.item[0] = + !!(oxygen_read_ac97(chip, 0, CM9780_JACK) & CM9780_FMIC2MIC); + mutex_unlock(&chip->mutex); + return 0; +} + +static int mic_fmic_source_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + u16 oldreg, newreg; + int change; + + mutex_lock(&chip->mutex); + oldreg = oxygen_read_ac97(chip, 0, CM9780_JACK); + if (value->value.enumerated.item[0]) + newreg = oldreg | CM9780_FMIC2MIC; + else + newreg = oldreg & ~CM9780_FMIC2MIC; + change = newreg != oldreg; + if (change) + oxygen_write_ac97(chip, 0, CM9780_JACK, newreg); + mutex_unlock(&chip->mutex); + return change; +} + static int ac97_fp_rec_volume_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) { @@ -908,6 +953,13 @@ static const struct snd_kcontrol_new ac97_controls[] = { AC97_VOLUME("Mic Capture Volume", 0, AC97_MIC, 0), AC97_SWITCH("Mic Capture Switch", 0, AC97_MIC, 15, 1), AC97_SWITCH("Mic Boost (+20dB)", 0, AC97_MIC, 6, 0), + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Mic Source Capture Enum", + .info = mic_fmic_source_info, + .get = mic_fmic_source_get, + .put = mic_fmic_source_put, + }, AC97_SWITCH("Line Capture Switch", 0, AC97_LINE, 15, 1), AC97_VOLUME("CD Capture Volume", 0, AC97_CD, 1), AC97_SWITCH("CD Capture Switch", 0, AC97_CD, 15, 1), @@ -972,6 +1024,9 @@ static int add_controls(struct oxygen *chip, if (!strcmp(template.name, "Stereo Upmixing") && chip->model.dac_channels == 2) continue; + if (!strcmp(template.name, "Mic Source Capture Enum") && + !(chip->model.device_config & AC97_FMIC_SWITCH)) + continue; if (!strncmp(template.name, "CD Capture ", 11) && !(chip->model.device_config & AC97_CD_INPUT)) continue; |