diff options
Diffstat (limited to 'sound/pci/oxygen/oxygen_mixer.c')
| -rw-r--r-- | sound/pci/oxygen/oxygen_mixer.c | 1139 |
1 files changed, 1139 insertions, 0 deletions
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c new file mode 100644 index 000000000..81af21ac1 --- /dev/null +++ b/sound/pci/oxygen/oxygen_mixer.c @@ -0,0 +1,1139 @@ +/* + * C-Media CMI8788 driver - mixer code + * + * Copyright (c) Clemens Ladisch <clemens@ladisch.de> + * + * + * This driver is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2. + * + * This driver is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this driver; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/mutex.h> +#include <sound/ac97_codec.h> +#include <sound/asoundef.h> +#include <sound/control.h> +#include <sound/tlv.h> +#include "oxygen.h" +#include "cm9780.h" + +static int dac_volume_info(struct snd_kcontrol *ctl, + struct snd_ctl_elem_info *info) +{ + struct oxygen *chip = ctl->private_data; + + info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + info->count = chip->model.dac_channels_mixer; + info->value.integer.min = chip->model.dac_volume_min; + info->value.integer.max = chip->model.dac_volume_max; + return 0; +} + +static int dac_volume_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + unsigned int i; + + mutex_lock(&chip->mutex); + for (i = 0; i < chip->model.dac_channels_mixer; ++i) + value->value.integer.value[i] = chip->dac_volume[i]; + mutex_unlock(&chip->mutex); + return 0; +} + +static int dac_volume_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + unsigned int i; + int changed; + + changed = 0; + mutex_lock(&chip->mutex); + for (i = 0; i < chip->model.dac_channels_mixer; ++i) + if (value->value.integer.value[i] != chip->dac_volume[i]) { + chip->dac_volume[i] = value->value.integer.value[i]; + changed = 1; + } + if (changed) + chip->model.update_dac_volume(chip); + mutex_unlock(&chip->mutex); + return changed; +} + +static int dac_mute_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + + mutex_lock(&chip->mutex); + value->value.integer.value[0] = !chip->dac_mute; + mutex_unlock(&chip->mutex); + return 0; +} + +static int dac_mute_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + int changed; + + mutex_lock(&chip->mutex); + changed = (!value->value.integer.value[0]) != chip->dac_mute; + if (changed) { + chip->dac_mute = !value->value.integer.value[0]; + chip->model.update_dac_mute(chip); + } + mutex_unlock(&chip->mutex); + return changed; +} + +static unsigned int upmix_item_count(struct oxygen *chip) +{ + if (chip->model.dac_channels_pcm < 8) + return 2; + else if (chip->model.update_center_lfe_mix) + return 5; + else + return 3; +} + +static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) +{ + static const char *const names[5] = { + "Front", + "Front+Surround", + "Front+Surround+Back", + "Front+Surround+Center/LFE", + "Front+Surround+Center/LFE+Back", + }; + struct oxygen *chip = ctl->private_data; + unsigned int count = upmix_item_count(chip); + + return snd_ctl_enum_info(info, 1, count, names); +} + +static int upmix_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] = chip->dac_routing; + mutex_unlock(&chip->mutex); + return 0; +} + +void oxygen_update_dac_routing(struct oxygen *chip) +{ + /* DAC 0: front, DAC 1: surround, DAC 2: center/LFE, DAC 3: back */ + static const unsigned int reg_values[5] = { + /* stereo -> front */ + (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | + (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | + (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | + (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), + /* stereo -> front+surround */ + (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | + (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | + (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | + (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), + /* stereo -> front+surround+back */ + (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | + (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | + (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | + (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), + /* stereo -> front+surround+center/LFE */ + (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | + (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | + (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | + (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), + /* stereo -> front+surround+center/LFE+back */ + (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | + (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | + (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | + (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), + }; + u8 channels; + unsigned int reg_value; + + channels = oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) & + OXYGEN_PLAY_CHANNELS_MASK; + if (channels == OXYGEN_PLAY_CHANNELS_2) + reg_value = reg_values[chip->dac_routing]; + else if (channels == OXYGEN_PLAY_CHANNELS_8) + /* in 7.1 mode, "rear" channels go to the "back" jack */ + reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | + (3 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | + (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | + (1 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT); + else + reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | + (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | + (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | + (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT); + if (chip->model.adjust_dac_routing) + reg_value = chip->model.adjust_dac_routing(chip, reg_value); + oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value, + OXYGEN_PLAY_DAC0_SOURCE_MASK | + OXYGEN_PLAY_DAC1_SOURCE_MASK | + OXYGEN_PLAY_DAC2_SOURCE_MASK | + OXYGEN_PLAY_DAC3_SOURCE_MASK); + if (chip->model.update_center_lfe_mix) + chip->model.update_center_lfe_mix(chip, chip->dac_routing > 2); +} +EXPORT_SYMBOL(oxygen_update_dac_routing); + +static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + unsigned int count = upmix_item_count(chip); + int changed; + + if (value->value.enumerated.item[0] >= count) + return -EINVAL; + mutex_lock(&chip->mutex); + changed = value->value.enumerated.item[0] != chip->dac_routing; + if (changed) { + chip->dac_routing = value->value.enumerated.item[0]; + oxygen_update_dac_routing(chip); + } + mutex_unlock(&chip->mutex); + return changed; +} + +static int spdif_switch_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + + mutex_lock(&chip->mutex); + value->value.integer.value[0] = chip->spdif_playback_enable; + mutex_unlock(&chip->mutex); + return 0; +} + +static unsigned int oxygen_spdif_rate(unsigned int oxygen_rate) +{ + switch (oxygen_rate) { + case OXYGEN_RATE_32000: + return IEC958_AES3_CON_FS_32000 << OXYGEN_SPDIF_CS_RATE_SHIFT; + case OXYGEN_RATE_44100: + return IEC958_AES3_CON_FS_44100 << OXYGEN_SPDIF_CS_RATE_SHIFT; + default: /* OXYGEN_RATE_48000 */ + return IEC958_AES3_CON_FS_48000 << OXYGEN_SPDIF_CS_RATE_SHIFT; + case OXYGEN_RATE_64000: + return 0xb << OXYGEN_SPDIF_CS_RATE_SHIFT; + case OXYGEN_RATE_88200: + return IEC958_AES3_CON_FS_88200 << OXYGEN_SPDIF_CS_RATE_SHIFT; + case OXYGEN_RATE_96000: + return IEC958_AES3_CON_FS_96000 << OXYGEN_SPDIF_CS_RATE_SHIFT; + case OXYGEN_RATE_176400: + return IEC958_AES3_CON_FS_176400 << OXYGEN_SPDIF_CS_RATE_SHIFT; + case OXYGEN_RATE_192000: + return IEC958_AES3_CON_FS_192000 << OXYGEN_SPDIF_CS_RATE_SHIFT; + } +} + +void oxygen_update_spdif_source(struct oxygen *chip) +{ + u32 old_control, new_control; + u16 old_routing, new_routing; + unsigned int oxygen_rate; + + old_control = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL); + old_routing = oxygen_read16(chip, OXYGEN_PLAY_ROUTING); + if (chip->pcm_active & (1 << PCM_SPDIF)) { + new_control = old_control | OXYGEN_SPDIF_OUT_ENABLE; + new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK) + | OXYGEN_PLAY_SPDIF_SPDIF; + oxygen_rate = (old_control >> OXYGEN_SPDIF_OUT_RATE_SHIFT) + & OXYGEN_I2S_RATE_MASK; + /* S/PDIF rate was already set by the caller */ + } else if ((chip->pcm_active & (1 << PCM_MULTICH)) && + chip->spdif_playback_enable) { + new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK) + | OXYGEN_PLAY_SPDIF_MULTICH_01; + oxygen_rate = oxygen_read16(chip, OXYGEN_I2S_MULTICH_FORMAT) + & OXYGEN_I2S_RATE_MASK; + new_control = (old_control & ~OXYGEN_SPDIF_OUT_RATE_MASK) | + (oxygen_rate << OXYGEN_SPDIF_OUT_RATE_SHIFT) | + OXYGEN_SPDIF_OUT_ENABLE; + } else { + new_control = old_control & ~OXYGEN_SPDIF_OUT_ENABLE; + new_routing = old_routing; + oxygen_rate = OXYGEN_RATE_44100; + } + if (old_routing != new_routing) { + oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, + new_control & ~OXYGEN_SPDIF_OUT_ENABLE); + oxygen_write16(chip, OXYGEN_PLAY_ROUTING, new_routing); + } + if (new_control & OXYGEN_SPDIF_OUT_ENABLE) + oxygen_write32(chip, OXYGEN_SPDIF_OUTPUT_BITS, + oxygen_spdif_rate(oxygen_rate) | + ((chip->pcm_active & (1 << PCM_SPDIF)) ? + chip->spdif_pcm_bits : chip->spdif_bits)); + oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, new_control); +} + +static int spdif_switch_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + int changed; + + mutex_lock(&chip->mutex); + changed = value->value.integer.value[0] != chip->spdif_playback_enable; + if (changed) { + chip->spdif_playback_enable = !!value->value.integer.value[0]; + spin_lock_irq(&chip->reg_lock); + oxygen_update_spdif_source(chip); + spin_unlock_irq(&chip->reg_lock); + } + mutex_unlock(&chip->mutex); + return changed; +} + +static int spdif_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) +{ + info->type = SNDRV_CTL_ELEM_TYPE_IEC958; + info->count = 1; + return 0; +} + +static void oxygen_to_iec958(u32 bits, struct snd_ctl_elem_value *value) +{ + value->value.iec958.status[0] = + bits & (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C | + OXYGEN_SPDIF_PREEMPHASIS); + value->value.iec958.status[1] = /* category and original */ + bits >> OXYGEN_SPDIF_CATEGORY_SHIFT; +} + +static u32 iec958_to_oxygen(struct snd_ctl_elem_value *value) +{ + u32 bits; + + bits = value->value.iec958.status[0] & + (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C | + OXYGEN_SPDIF_PREEMPHASIS); + bits |= value->value.iec958.status[1] << OXYGEN_SPDIF_CATEGORY_SHIFT; + if (bits & OXYGEN_SPDIF_NONAUDIO) + bits |= OXYGEN_SPDIF_V; + return bits; +} + +static inline void write_spdif_bits(struct oxygen *chip, u32 bits) +{ + oxygen_write32_masked(chip, OXYGEN_SPDIF_OUTPUT_BITS, bits, + OXYGEN_SPDIF_NONAUDIO | + OXYGEN_SPDIF_C | + OXYGEN_SPDIF_PREEMPHASIS | + OXYGEN_SPDIF_CATEGORY_MASK | + OXYGEN_SPDIF_ORIGINAL | + OXYGEN_SPDIF_V); +} + +static int spdif_default_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + + mutex_lock(&chip->mutex); + oxygen_to_iec958(chip->spdif_bits, value); + mutex_unlock(&chip->mutex); + return 0; +} + +static int spdif_default_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + u32 new_bits; + int changed; + + new_bits = iec958_to_oxygen(value); + mutex_lock(&chip->mutex); + changed = new_bits != chip->spdif_bits; + if (changed) { + chip->spdif_bits = new_bits; + if (!(chip->pcm_active & (1 << PCM_SPDIF))) + write_spdif_bits(chip, new_bits); + } + mutex_unlock(&chip->mutex); + return changed; +} + +static int spdif_mask_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + value->value.iec958.status[0] = IEC958_AES0_NONAUDIO | + IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS; + value->value.iec958.status[1] = + IEC958_AES1_CON_CATEGORY | IEC958_AES1_CON_ORIGINAL; + return 0; +} + +static int spdif_pcm_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + + mutex_lock(&chip->mutex); + oxygen_to_iec958(chip->spdif_pcm_bits, value); + mutex_unlock(&chip->mutex); + return 0; +} + +static int spdif_pcm_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + u32 new_bits; + int changed; + + new_bits = iec958_to_oxygen(value); + mutex_lock(&chip->mutex); + changed = new_bits != chip->spdif_pcm_bits; + if (changed) { + chip->spdif_pcm_bits = new_bits; + if (chip->pcm_active & (1 << PCM_SPDIF)) + write_spdif_bits(chip, new_bits); + } + mutex_unlock(&chip->mutex); + return changed; +} + +static int spdif_input_mask_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + value->value.iec958.status[0] = 0xff; + value->value.iec958.status[1] = 0xff; + value->value.iec958.status[2] = 0xff; + value->value.iec958.status[3] = 0xff; + return 0; +} + +static int spdif_input_default_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + u32 bits; + + bits = oxygen_read32(chip, OXYGEN_SPDIF_INPUT_BITS); + value->value.iec958.status[0] = bits; + value->value.iec958.status[1] = bits >> 8; + value->value.iec958.status[2] = bits >> 16; + value->value.iec958.status[3] = bits >> 24; + return 0; +} + +static int spdif_bit_switch_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + u32 bit = ctl->private_value; + + value->value.integer.value[0] = + !!(oxygen_read32(chip, OXYGEN_SPDIF_CONTROL) & bit); + return 0; +} + +static int spdif_bit_switch_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + u32 bit = ctl->private_value; + u32 oldreg, newreg; + int changed; + + spin_lock_irq(&chip->reg_lock); + oldreg = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL); + if (value->value.integer.value[0]) + newreg = oldreg | bit; + else + newreg = oldreg & ~bit; + changed = newreg != oldreg; + if (changed) + oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, newreg); + spin_unlock_irq(&chip->reg_lock); + return changed; +} + +static int monitor_volume_info(struct snd_kcontrol *ctl, + struct snd_ctl_elem_info *info) +{ + info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + info->count = 1; + info->value.integer.min = 0; + info->value.integer.max = 1; + return 0; +} + +static int monitor_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + u8 bit = ctl->private_value; + int invert = ctl->private_value & (1 << 8); + + value->value.integer.value[0] = + !!invert ^ !!(oxygen_read8(chip, OXYGEN_ADC_MONITOR) & bit); + return 0; +} + +static int monitor_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + u8 bit = ctl->private_value; + int invert = ctl->private_value & (1 << 8); + u8 oldreg, newreg; + int changed; + + spin_lock_irq(&chip->reg_lock); + oldreg = oxygen_read8(chip, OXYGEN_ADC_MONITOR); + if ((!!value->value.integer.value[0] ^ !!invert) != 0) + newreg = oldreg | bit; + else + newreg = oldreg & ~bit; + changed = newreg != oldreg; + if (changed) + oxygen_write8(chip, OXYGEN_ADC_MONITOR, newreg); + spin_unlock_irq(&chip->reg_lock); + return changed; +} + +static int ac97_switch_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + unsigned int codec = (ctl->private_value >> 24) & 1; + unsigned int index = ctl->private_value & 0xff; + unsigned int bitnr = (ctl->private_value >> 8) & 0xff; + int invert = ctl->private_value & (1 << 16); + u16 reg; + + mutex_lock(&chip->mutex); + reg = oxygen_read_ac97(chip, codec, index); + mutex_unlock(&chip->mutex); + if (!(reg & (1 << bitnr)) ^ !invert) + value->value.integer.value[0] = 1; + else + value->value.integer.value[0] = 0; + return 0; +} + +static void mute_ac97_ctl(struct oxygen *chip, unsigned int control) +{ + unsigned int priv_idx; + u16 value; + + if (!chip->controls[control]) + return; + priv_idx = chip->controls[control]->private_value & 0xff; + value = oxygen_read_ac97(chip, 0, priv_idx); + if (!(value & 0x8000)) { + oxygen_write_ac97(chip, 0, priv_idx, value | 0x8000); + if (chip->model.ac97_switch) + chip->model.ac97_switch(chip, priv_idx, 0x8000); + snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, + &chip->controls[control]->id); + } +} + +static int ac97_switch_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + unsigned int codec = (ctl->private_value >> 24) & 1; + unsigned int index = ctl->private_value & 0xff; + unsigned int bitnr = (ctl->private_value >> 8) & 0xff; + int invert = ctl->private_value & (1 << 16); + u16 oldreg, newreg; + int change; + + mutex_lock(&chip->mutex); + oldreg = oxygen_read_ac97(chip, codec, index); + newreg = oldreg; + if (!value->value.integer.value[0] ^ !invert) + newreg |= 1 << bitnr; + else + newreg &= ~(1 << bitnr); + change = newreg != oldreg; + if (change) { + oxygen_write_ac97(chip, codec, index, newreg); + if (codec == 0 && chip->model.ac97_switch) + chip->model.ac97_switch(chip, index, newreg & 0x8000); + if (index == AC97_LINE) { + oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS, + newreg & 0x8000 ? + CM9780_GPO0 : 0, CM9780_GPO0); + if (!(newreg & 0x8000)) { + mute_ac97_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH); + mute_ac97_ctl(chip, CONTROL_CD_CAPTURE_SWITCH); + mute_ac97_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH); + } + } else if ((index == AC97_MIC || index == AC97_CD || + index == AC97_VIDEO || index == AC97_AUX) && + bitnr == 15 && !(newreg & 0x8000)) { + mute_ac97_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH); + oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS, + CM9780_GPO0, CM9780_GPO0); + } + } + mutex_unlock(&chip->mutex); + return change; +} + +static int ac97_volume_info(struct snd_kcontrol *ctl, + struct snd_ctl_elem_info *info) +{ + int stereo = (ctl->private_value >> 16) & 1; + + info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + info->count = stereo ? 2 : 1; + info->value.integer.min = 0; + info->value.integer.max = 0x1f; + return 0; +} + +static int ac97_volume_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + unsigned int codec = (ctl->private_value >> 24) & 1; + int stereo = (ctl->private_value >> 16) & 1; + unsigned int index = ctl->private_value & 0xff; + u16 reg; + + mutex_lock(&chip->mutex); + reg = oxygen_read_ac97(chip, codec, index); + mutex_unlock(&chip->mutex); + if (!stereo) { + value->value.integer.value[0] = 31 - (reg & 0x1f); + } else { + value->value.integer.value[0] = 31 - ((reg >> 8) & 0x1f); + value->value.integer.value[1] = 31 - (reg & 0x1f); + } + return 0; +} + +static int ac97_volume_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + unsigned int codec = (ctl->private_value >> 24) & 1; + int stereo = (ctl->private_value >> 16) & 1; + unsigned int index = ctl->private_value & 0xff; + u16 oldreg, newreg; + int change; + + mutex_lock(&chip->mutex); + oldreg = oxygen_read_ac97(chip, codec, index); + if (!stereo) { + newreg = oldreg & ~0x1f; + newreg |= 31 - (value->value.integer.value[0] & 0x1f); + } else { + newreg = oldreg & ~0x1f1f; + newreg |= (31 - (value->value.integer.value[0] & 0x1f)) << 8; + newreg |= 31 - (value->value.integer.value[1] & 0x1f); + } + change = newreg != oldreg; + if (change) + oxygen_write_ac97(chip, codec, index, newreg); + mutex_unlock(&chip->mutex); + 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" }; + + return snd_ctl_enum_info(info, 1, 2, names); +} + +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) +{ + info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + info->count = 2; + info->value.integer.min = 0; + info->value.integer.max = 7; + return 0; +} + +static int ac97_fp_rec_volume_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + u16 reg; + + mutex_lock(&chip->mutex); + reg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN); + mutex_unlock(&chip->mutex); + value->value.integer.value[0] = reg & 7; + value->value.integer.value[1] = (reg >> 8) & 7; + return 0; +} + +static int ac97_fp_rec_volume_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, 1, AC97_REC_GAIN); + newreg = oldreg & ~0x0707; + newreg = newreg | (value->value.integer.value[0] & 7); + newreg = newreg | ((value->value.integer.value[0] & 7) << 8); + change = newreg != oldreg; + if (change) + oxygen_write_ac97(chip, 1, AC97_REC_GAIN, newreg); + mutex_unlock(&chip->mutex); + return change; +} + +#define AC97_SWITCH(xname, codec, index, bitnr, invert) { \ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .info = snd_ctl_boolean_mono_info, \ + .get = ac97_switch_get, \ + .put = ac97_switch_put, \ + .private_value = ((codec) << 24) | ((invert) << 16) | \ + ((bitnr) << 8) | (index), \ + } +#define AC97_VOLUME(xname, codec, index, stereo) { \ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ + .name = xname, \ + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ + SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ + .info = ac97_volume_info, \ + .get = ac97_volume_get, \ + .put = ac97_volume_put, \ + .tlv = { .p = ac97_db_scale, }, \ + .private_value = ((codec) << 24) | ((stereo) << 16) | (index), \ + } + +static DECLARE_TLV_DB_SCALE(monitor_db_scale, -600, 600, 0); +static DECLARE_TLV_DB_SCALE(ac97_db_scale, -3450, 150, 0); +static DECLARE_TLV_DB_SCALE(ac97_rec_db_scale, 0, 150, 0); + +static const struct snd_kcontrol_new controls[] = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Master Playback Volume", + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .info = dac_volume_info, + .get = dac_volume_get, + .put = dac_volume_put, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Master Playback Switch", + .info = snd_ctl_boolean_mono_info, + .get = dac_mute_get, + .put = dac_mute_put, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Stereo Upmixing", + .info = upmix_info, + .get = upmix_get, + .put = upmix_put, + }, +}; + +static const struct snd_kcontrol_new spdif_output_controls[] = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), + .info = snd_ctl_boolean_mono_info, + .get = spdif_switch_get, + .put = spdif_switch_put, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .device = 1, + .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), + .info = spdif_info, + .get = spdif_default_get, + .put = spdif_default_put, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .device = 1, + .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK), + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .info = spdif_info, + .get = spdif_mask_get, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .device = 1, + .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM), + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_INACTIVE, + .info = spdif_info, + .get = spdif_pcm_get, + .put = spdif_pcm_put, + }, +}; + +static const struct snd_kcontrol_new spdif_input_controls[] = { + { + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .device = 1, + .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, MASK), + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .info = spdif_info, + .get = spdif_input_mask_get, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .device = 1, + .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT), + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .info = spdif_info, + .get = spdif_input_default_get, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("Loopback ", NONE, SWITCH), + .info = snd_ctl_boolean_mono_info, + .get = spdif_bit_switch_get, + .put = spdif_bit_switch_put, + .private_value = OXYGEN_SPDIF_LOOPBACK, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("Validity Check ",CAPTURE,SWITCH), + .info = snd_ctl_boolean_mono_info, + .get = spdif_bit_switch_get, + .put = spdif_bit_switch_put, + .private_value = OXYGEN_SPDIF_SPDVALID, + }, +}; + +static const struct { + unsigned int pcm_dev; + struct snd_kcontrol_new controls[2]; +} monitor_controls[] = { + { + .pcm_dev = CAPTURE_0_FROM_I2S_1, + .controls = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Analog Input Monitor Playback Switch", + .info = snd_ctl_boolean_mono_info, + .get = monitor_get, + .put = monitor_put, + .private_value = OXYGEN_ADC_MONITOR_A, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Analog Input Monitor Playback Volume", + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ, + .info = monitor_volume_info, + .get = monitor_get, + .put = monitor_put, + .private_value = OXYGEN_ADC_MONITOR_A_HALF_VOL + | (1 << 8), + .tlv = { .p = monitor_db_scale, }, + }, + }, + }, + { + .pcm_dev = CAPTURE_0_FROM_I2S_2, + .controls = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Analog Input Monitor Playback Switch", + .info = snd_ctl_boolean_mono_info, + .get = monitor_get, + .put = monitor_put, + .private_value = OXYGEN_ADC_MONITOR_B, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Analog Input Monitor Playback Volume", + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ, + .info = monitor_volume_info, + .get = monitor_get, + .put = monitor_put, + .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL + | (1 << 8), + .tlv = { .p = monitor_db_scale, }, + }, + }, + }, + { + .pcm_dev = CAPTURE_2_FROM_I2S_2, + .controls = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Analog Input Monitor Playback Switch", + .index = 1, + .info = snd_ctl_boolean_mono_info, + .get = monitor_get, + .put = monitor_put, + .private_value = OXYGEN_ADC_MONITOR_B, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Analog Input Monitor Playback Volume", + .index = 1, + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ, + .info = monitor_volume_info, + .get = monitor_get, + .put = monitor_put, + .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL + | (1 << 8), + .tlv = { .p = monitor_db_scale, }, + }, + }, + }, + { + .pcm_dev = CAPTURE_3_FROM_I2S_3, + .controls = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Analog Input Monitor Playback Switch", + .index = 2, + .info = snd_ctl_boolean_mono_info, + .get = monitor_get, + .put = monitor_put, + .private_value = OXYGEN_ADC_MONITOR_C, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Analog Input Monitor Playback Volume", + .index = 2, + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ, + .info = monitor_volume_info, + .get = monitor_get, + .put = monitor_put, + .private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL + | (1 << 8), + .tlv = { .p = monitor_db_scale, }, + }, + }, + }, + { + .pcm_dev = CAPTURE_1_FROM_SPDIF, + .controls = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Digital Input Monitor Playback Switch", + .info = snd_ctl_boolean_mono_info, + .get = monitor_get, + .put = monitor_put, + .private_value = OXYGEN_ADC_MONITOR_C, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Digital Input Monitor Playback Volume", + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ, + .info = monitor_volume_info, + .get = monitor_get, + .put = monitor_put, + .private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL + | (1 << 8), + .tlv = { .p = monitor_db_scale, }, + }, + }, + }, +}; + +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), + AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX, 1), + AC97_SWITCH("Aux Capture Switch", 0, AC97_AUX, 15, 1), +}; + +static const struct snd_kcontrol_new ac97_fp_controls[] = { + AC97_VOLUME("Front Panel Playback Volume", 1, AC97_HEADPHONE, 1), + AC97_SWITCH("Front Panel Playback Switch", 1, AC97_HEADPHONE, 15, 1), + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Front Panel Capture Volume", + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ, + .info = ac97_fp_rec_volume_info, + .get = ac97_fp_rec_volume_get, + .put = ac97_fp_rec_volume_put, + .tlv = { .p = ac97_rec_db_scale, }, + }, + AC97_SWITCH("Front Panel Capture Switch", 1, AC97_REC_GAIN, 15, 1), +}; + +static void oxygen_any_ctl_free(struct snd_kcontrol *ctl) +{ + struct oxygen *chip = ctl->private_data; + unsigned int i; + + /* I'm too lazy to write a function for each control :-) */ + for (i = 0; i < ARRAY_SIZE(chip->controls); ++i) + chip->controls[i] = NULL; +} + +static int add_controls(struct oxygen *chip, + const struct snd_kcontrol_new controls[], + unsigned int count) +{ + static const char *const known_ctl_names[CONTROL_COUNT] = { + [CONTROL_SPDIF_PCM] = + SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM), + [CONTROL_SPDIF_INPUT_BITS] = + SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT), + [CONTROL_MIC_CAPTURE_SWITCH] = "Mic Capture Switch", + [CONTROL_LINE_CAPTURE_SWITCH] = "Line Capture Switch", + [CONTROL_CD_CAPTURE_SWITCH] = "CD Capture Switch", + [CONTROL_AUX_CAPTURE_SWITCH] = "Aux Capture Switch", + }; + unsigned int i; + struct snd_kcontrol_new template; + struct snd_kcontrol *ctl; + int j, err; + + for (i = 0; i < count; ++i) { + template = controls[i]; + if (chip->model.control_filter) { + err = chip->model.control_filter(&template); + if (err < 0) + return err; + if (err == 1) + continue; + } + if (!strcmp(template.name, "Stereo Upmixing") && + chip->model.dac_channels_pcm == 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; + if (!strcmp(template.name, "Master Playback Volume") && + chip->model.dac_tlv) { + template.tlv.p = chip->model.dac_tlv; + template.access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; + } + ctl = snd_ctl_new1(&template, chip); + if (!ctl) + return -ENOMEM; + err = snd_ctl_add(chip->card, ctl); + if (err < 0) + return err; + j = match_string(known_ctl_names, CONTROL_COUNT, ctl->id.name); + if (j >= 0) { + chip->controls[j] = ctl; + ctl->private_free = oxygen_any_ctl_free; + } + } + return 0; +} + +int oxygen_mixer_init(struct oxygen *chip) +{ + unsigned int i; + int err; + + err = add_controls(chip, controls, ARRAY_SIZE(controls)); + if (err < 0) + return err; + if (chip->model.device_config & PLAYBACK_1_TO_SPDIF) { + err = add_controls(chip, spdif_output_controls, + ARRAY_SIZE(spdif_output_controls)); + if (err < 0) + return err; + } + if (chip->model.device_config & CAPTURE_1_FROM_SPDIF) { + err = add_controls(chip, spdif_input_controls, + ARRAY_SIZE(spdif_input_controls)); + if (err < 0) + return err; + } + for (i = 0; i < ARRAY_SIZE(monitor_controls); ++i) { + if (!(chip->model.device_config & monitor_controls[i].pcm_dev)) + continue; + err = add_controls(chip, monitor_controls[i].controls, + ARRAY_SIZE(monitor_controls[i].controls)); + if (err < 0) + return err; + } + if (chip->has_ac97_0) { + err = add_controls(chip, ac97_controls, + ARRAY_SIZE(ac97_controls)); + if (err < 0) + return err; + } + if (chip->has_ac97_1) { + err = add_controls(chip, ac97_fp_controls, + ARRAY_SIZE(ac97_fp_controls)); + if (err < 0) + return err; + } + return chip->model.mixer_init ? chip->model.mixer_init(chip) : 0; +} |