diff options
| -rw-r--r-- | sound/pci/oxygen/oxygen.c | 73 |
1 files changed, 71 insertions, 2 deletions
diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c index 3ad9eb00aeb..acbedebcffd 100644 --- a/sound/pci/oxygen/oxygen.c +++ b/sound/pci/oxygen/oxygen.c @@ -98,7 +98,7 @@ MODULE_DEVICE_TABLE(pci, oxygen_ids); struct generic_data { u8 ak4396_regs[4][5]; - u16 wm8785_regs[1]; + u16 wm8785_regs[3]; }; static void ak4396_write(struct oxygen *chip, unsigned int codec, @@ -184,6 +184,7 @@ static void wm8785_registers_init(struct oxygen *chip) wm8785_write(chip, WM8785_R7, 0); wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]); + wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]); } static void wm8785_init(struct oxygen *chip) @@ -192,6 +193,7 @@ static void wm8785_init(struct oxygen *chip) data->wm8785_regs[0] = WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST; + data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL; wm8785_registers_init(chip); snd_component_add(chip->card, "WM8785"); } @@ -334,6 +336,7 @@ static void set_wm8785_params(struct oxygen *chip, if (value != data->wm8785_regs[0]) { wm8785_write(chip, WM8785_R7, 0); wm8785_write(chip, WM8785_R0, value); + wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]); } } @@ -411,11 +414,75 @@ static const struct snd_kcontrol_new rolloff_control = { .put = rolloff_put, }; +static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) +{ + static const char *const names[2] = { + "None", "High-pass Filter" + }; + + info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + info->count = 1; + info->value.enumerated.items = 2; + if (info->value.enumerated.item >= 2) + info->value.enumerated.item = 1; + strcpy(info->value.enumerated.name, names[info->value.enumerated.item]); + return 0; +} + +static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + struct generic_data *data = chip->model_data; + + value->value.enumerated.item[0] = + (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0; + return 0; +} + +static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + struct generic_data *data = chip->model_data; + unsigned int reg; + int changed; + + mutex_lock(&chip->mutex); + reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL); + if (value->value.enumerated.item[0]) + reg |= WM8785_HPFR | WM8785_HPFL; + changed = reg != data->wm8785_regs[WM8785_R2]; + if (changed) + wm8785_write(chip, WM8785_R2, reg); + mutex_unlock(&chip->mutex); + return changed; +} + +static const struct snd_kcontrol_new hpf_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "ADC Filter Capture Enum", + .info = hpf_info, + .get = hpf_get, + .put = hpf_put, +}; + static int generic_mixer_init(struct oxygen *chip) { return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip)); } +static int generic_wm8785_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(&hpf_control, chip)); + if (err < 0) + return err; + return 0; +} + static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0); static const struct oxygen_model model_generic = { @@ -423,7 +490,7 @@ static const struct oxygen_model model_generic = { .longname = "C-Media Oxygen HD Audio", .chip = "CMI8788", .init = generic_init, - .mixer_init = generic_mixer_init, + .mixer_init = generic_wm8785_mixer_init, .cleanup = generic_cleanup, .resume = generic_resume, .get_i2s_mclk = oxygen_default_i2s_mclk, @@ -455,6 +522,7 @@ static int __devinit get_oxygen_model(struct oxygen *chip, switch (id->driver_data) { case MODEL_MERIDIAN: chip->model.init = meridian_init; + chip->model.mixer_init = generic_mixer_init; chip->model.resume = meridian_resume; chip->model.set_adc_params = set_ak5385_params; chip->model.device_config = PLAYBACK_0_TO_I2S | @@ -470,6 +538,7 @@ static int __devinit get_oxygen_model(struct oxygen *chip, break; case MODEL_CLARO_HALO: chip->model.init = claro_halo_init; + chip->model.mixer_init = generic_mixer_init; chip->model.cleanup = claro_cleanup; chip->model.suspend = claro_suspend; chip->model.resume = claro_resume; |