| /* |
| * 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; |
| info->value.integer.min = 0; |
| info->value.integer.max = 0xff; |
| 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; ++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; ++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 int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) |
| { |
| static const char *const names[3] = { |
| "Front", "Front+Surround", "Front+Surround+Back" |
| }; |
| struct oxygen *chip = ctl->private_data; |
| unsigned int count = 2 + (chip->model->dac_channels == 8); |
| |
| info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| info->count = 1; |
| info->value.enumerated.items = count; |
| if (info->value.enumerated.item >= count) |
| info->value.enumerated.item = count - 1; |
| strcpy(info->value.enumerated.name, names[info->value.enumerated.item]); |
| return 0; |
| } |
| |
| 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[3] = { |
| /* 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), |
| }; |
| 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); |
| 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); |
| } |
| |
| static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) |
| { |
| struct oxygen *chip = ctl->private_data; |
| unsigned int count = 2 + (chip->model->dac_channels == 8); |
| int changed; |
| |
| mutex_lock(&chip->mutex); |
| changed = value->value.enumerated.item[0] != chip->dac_routing; |
| if (changed) { |
| chip->dac_routing = min(value->value.enumerated.item[0], |
| count - 1); |
| spin_lock_irq(&chip->reg_lock); |
| oxygen_update_dac_routing(chip); |
| spin_unlock_irq(&chip->reg_lock); |
| } |
| 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 0x8 << OXYGEN_SPDIF_CS_RATE_SHIFT; |
| case OXYGEN_RATE_96000: |
| return 0xa << OXYGEN_SPDIF_CS_RATE_SHIFT; |
| case OXYGEN_RATE_176400: |
| return 0xc << OXYGEN_SPDIF_CS_RATE_SHIFT; |
| case OXYGEN_RATE_192000: |
| return 0xe << 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_loopback_get(struct snd_kcontrol *ctl, |
| struct snd_ctl_elem_value *value) |
| { |
| struct oxygen *chip = ctl->private_data; |
| |
| value->value.integer.value[0] = |
| !!(oxygen_read32(chip, OXYGEN_SPDIF_CONTROL) |
| & OXYGEN_SPDIF_LOOPBACK); |
| return 0; |
| } |
| |
| static int spdif_loopback_put(struct snd_kcontrol *ctl, |
| struct snd_ctl_elem_value *value) |
| { |
| struct oxygen *chip = ctl->private_data; |
| 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 | OXYGEN_SPDIF_LOOPBACK; |
| else |
| newreg = oldreg & ~OXYGEN_SPDIF_LOOPBACK; |
| 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 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 (bitnr == 15 && chip->model->ac97_switch_hook) |
| chip->model->ac97_switch_hook(chip, codec, index, |
| newreg & 0x8000); |
| } |
| mutex_unlock(&chip->mutex); |
| return change; |
| } |
| |
| static int ac97_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 = 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; |
| unsigned int index = ctl->private_value & 0xff; |
| u16 reg; |
| |
| mutex_lock(&chip->mutex); |
| reg = oxygen_read_ac97(chip, codec, index); |
| mutex_unlock(&chip->mutex); |
| value->value.integer.value[0] = 31 - (reg & 0x1f); |
| value->value.integer.value[1] = 31 - ((reg >> 8) & 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; |
| unsigned int index = ctl->private_value & 0xff; |
| u16 oldreg, newreg; |
| int change; |
| |
| mutex_lock(&chip->mutex); |
| oldreg = oxygen_read_ac97(chip, codec, index); |
| newreg = oldreg; |
| newreg = (newreg & ~0x1f) | |
| (31 - (value->value.integer.value[0] & 0x1f)); |
| newreg = (newreg & ~0x1f00) | |
| ((31 - (value->value.integer.value[0] & 0x1f)) << 8); |
| change = newreg != oldreg; |
| if (change) |
| oxygen_write_ac97(chip, codec, index, 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) { \ |
| .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) | (index), \ |
| } |
| |
| static DECLARE_TLV_DB_SCALE(monitor_db_scale, -1000, 1000, 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, |
| }, |
| { |
| .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, |
| }, |
| { |
| .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_loopback_get, |
| .put = spdif_loopback_put, |
| }, |
| }; |
| |
| 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 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 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 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 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 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 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_1_FROM_SPDIF, |
| .controls = { |
| { |
| .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| .name = "Digital Input Monitor 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 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), |
| AC97_SWITCH("Mic Capture Switch", 0, AC97_MIC, 15, 1), |
| AC97_SWITCH("Mic Boost (+20dB)", 0, AC97_MIC, 6, 0), |
| AC97_VOLUME("Line Capture Volume", 0, AC97_LINE), |
| AC97_SWITCH("Line Capture Switch", 0, AC97_LINE, 15, 1), |
| AC97_VOLUME("CD Capture Volume", 0, AC97_CD), |
| AC97_SWITCH("CD Capture Switch", 0, AC97_CD, 15, 1), |
| AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX), |
| 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), |
| 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, j; |
| struct snd_kcontrol_new template; |
| struct snd_kcontrol *ctl; |
| int err; |
| |
| for (i = 0; i < count; ++i) { |
| template = controls[i]; |
| err = chip->model->control_filter(&template); |
| if (err < 0) |
| return err; |
| if (err == 1) |
| continue; |
| ctl = snd_ctl_new1(&template, chip); |
| if (!ctl) |
| return -ENOMEM; |
| err = snd_ctl_add(chip->card, ctl); |
| if (err < 0) |
| return err; |
| for (j = 0; j < CONTROL_COUNT; ++j) |
| if (!strcmp(ctl->id.name, known_ctl_names[j])) { |
| 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; |
| for (i = 0; i < ARRAY_SIZE(monitor_controls); ++i) { |
| if (!(chip->model->pcm_dev_cfg & 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; |
| } |