![Clemens Ladisch](/assets/img/avatar_default.png)
Rename the pcm_dev_cfg field to device_config because there will be additional flags that do not describe PCM devices. Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
1005 lines
28 KiB
C
1005 lines
28 KiB
C
/*
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* C-Media CMI8788 driver - mixer code
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*
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* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
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*
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*
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* This driver is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2.
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*
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* This driver is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this driver; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/mutex.h>
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#include <sound/ac97_codec.h>
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#include <sound/asoundef.h>
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#include <sound/control.h>
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#include <sound/tlv.h>
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#include "oxygen.h"
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#include "cm9780.h"
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static int dac_volume_info(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_info *info)
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{
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struct oxygen *chip = ctl->private_data;
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info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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info->count = chip->model.dac_channels;
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info->value.integer.min = chip->model.dac_volume_min;
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info->value.integer.max = chip->model.dac_volume_max;
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return 0;
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}
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static int dac_volume_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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unsigned int i;
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mutex_lock(&chip->mutex);
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for (i = 0; i < chip->model.dac_channels; ++i)
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value->value.integer.value[i] = chip->dac_volume[i];
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mutex_unlock(&chip->mutex);
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return 0;
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}
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static int dac_volume_put(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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unsigned int i;
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int changed;
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changed = 0;
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mutex_lock(&chip->mutex);
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for (i = 0; i < chip->model.dac_channels; ++i)
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if (value->value.integer.value[i] != chip->dac_volume[i]) {
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chip->dac_volume[i] = value->value.integer.value[i];
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changed = 1;
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}
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if (changed)
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chip->model.update_dac_volume(chip);
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mutex_unlock(&chip->mutex);
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return changed;
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}
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static int dac_mute_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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mutex_lock(&chip->mutex);
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value->value.integer.value[0] = !chip->dac_mute;
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mutex_unlock(&chip->mutex);
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return 0;
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}
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static int dac_mute_put(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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int changed;
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mutex_lock(&chip->mutex);
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changed = !value->value.integer.value[0] != chip->dac_mute;
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if (changed) {
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chip->dac_mute = !value->value.integer.value[0];
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chip->model.update_dac_mute(chip);
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}
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mutex_unlock(&chip->mutex);
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return changed;
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}
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static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
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{
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static const char *const names[3] = {
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"Front", "Front+Surround", "Front+Surround+Back"
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};
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struct oxygen *chip = ctl->private_data;
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unsigned int count = 2 + (chip->model.dac_channels == 8);
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info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
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info->count = 1;
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info->value.enumerated.items = count;
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if (info->value.enumerated.item >= count)
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info->value.enumerated.item = count - 1;
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strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
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return 0;
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}
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static int upmix_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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mutex_lock(&chip->mutex);
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value->value.enumerated.item[0] = chip->dac_routing;
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mutex_unlock(&chip->mutex);
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return 0;
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}
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void oxygen_update_dac_routing(struct oxygen *chip)
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{
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/* DAC 0: front, DAC 1: surround, DAC 2: center/LFE, DAC 3: back */
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static const unsigned int reg_values[3] = {
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/* stereo -> front */
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(0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
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(1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
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(2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
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(3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
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/* stereo -> front+surround */
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(0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
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(0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
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(2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
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(3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
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/* stereo -> front+surround+back */
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(0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
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(0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
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(2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
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(0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
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};
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u8 channels;
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unsigned int reg_value;
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channels = oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) &
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OXYGEN_PLAY_CHANNELS_MASK;
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if (channels == OXYGEN_PLAY_CHANNELS_2)
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reg_value = reg_values[chip->dac_routing];
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else if (channels == OXYGEN_PLAY_CHANNELS_8)
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/* in 7.1 mode, "rear" channels go to the "back" jack */
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reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
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(3 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
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(2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
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(1 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
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else
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reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
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(1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
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(2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
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(3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
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oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value,
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OXYGEN_PLAY_DAC0_SOURCE_MASK |
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OXYGEN_PLAY_DAC1_SOURCE_MASK |
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OXYGEN_PLAY_DAC2_SOURCE_MASK |
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OXYGEN_PLAY_DAC3_SOURCE_MASK);
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}
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static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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unsigned int count = 2 + (chip->model.dac_channels == 8);
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int changed;
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mutex_lock(&chip->mutex);
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changed = value->value.enumerated.item[0] != chip->dac_routing;
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if (changed) {
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chip->dac_routing = min(value->value.enumerated.item[0],
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count - 1);
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spin_lock_irq(&chip->reg_lock);
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oxygen_update_dac_routing(chip);
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spin_unlock_irq(&chip->reg_lock);
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}
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mutex_unlock(&chip->mutex);
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return changed;
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}
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static int spdif_switch_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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mutex_lock(&chip->mutex);
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value->value.integer.value[0] = chip->spdif_playback_enable;
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mutex_unlock(&chip->mutex);
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return 0;
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}
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static unsigned int oxygen_spdif_rate(unsigned int oxygen_rate)
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{
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switch (oxygen_rate) {
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case OXYGEN_RATE_32000:
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return IEC958_AES3_CON_FS_32000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
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case OXYGEN_RATE_44100:
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return IEC958_AES3_CON_FS_44100 << OXYGEN_SPDIF_CS_RATE_SHIFT;
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default: /* OXYGEN_RATE_48000 */
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return IEC958_AES3_CON_FS_48000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
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case OXYGEN_RATE_64000:
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return 0xb << OXYGEN_SPDIF_CS_RATE_SHIFT;
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case OXYGEN_RATE_88200:
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return IEC958_AES3_CON_FS_88200 << OXYGEN_SPDIF_CS_RATE_SHIFT;
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case OXYGEN_RATE_96000:
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return IEC958_AES3_CON_FS_96000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
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case OXYGEN_RATE_176400:
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return IEC958_AES3_CON_FS_176400 << OXYGEN_SPDIF_CS_RATE_SHIFT;
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case OXYGEN_RATE_192000:
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return IEC958_AES3_CON_FS_192000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
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}
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}
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void oxygen_update_spdif_source(struct oxygen *chip)
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{
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u32 old_control, new_control;
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u16 old_routing, new_routing;
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unsigned int oxygen_rate;
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old_control = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
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old_routing = oxygen_read16(chip, OXYGEN_PLAY_ROUTING);
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if (chip->pcm_active & (1 << PCM_SPDIF)) {
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new_control = old_control | OXYGEN_SPDIF_OUT_ENABLE;
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new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
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| OXYGEN_PLAY_SPDIF_SPDIF;
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oxygen_rate = (old_control >> OXYGEN_SPDIF_OUT_RATE_SHIFT)
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& OXYGEN_I2S_RATE_MASK;
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/* S/PDIF rate was already set by the caller */
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} else if ((chip->pcm_active & (1 << PCM_MULTICH)) &&
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chip->spdif_playback_enable) {
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new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
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| OXYGEN_PLAY_SPDIF_MULTICH_01;
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oxygen_rate = oxygen_read16(chip, OXYGEN_I2S_MULTICH_FORMAT)
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& OXYGEN_I2S_RATE_MASK;
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new_control = (old_control & ~OXYGEN_SPDIF_OUT_RATE_MASK) |
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(oxygen_rate << OXYGEN_SPDIF_OUT_RATE_SHIFT) |
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OXYGEN_SPDIF_OUT_ENABLE;
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} else {
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new_control = old_control & ~OXYGEN_SPDIF_OUT_ENABLE;
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new_routing = old_routing;
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oxygen_rate = OXYGEN_RATE_44100;
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}
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if (old_routing != new_routing) {
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oxygen_write32(chip, OXYGEN_SPDIF_CONTROL,
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new_control & ~OXYGEN_SPDIF_OUT_ENABLE);
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oxygen_write16(chip, OXYGEN_PLAY_ROUTING, new_routing);
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}
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if (new_control & OXYGEN_SPDIF_OUT_ENABLE)
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oxygen_write32(chip, OXYGEN_SPDIF_OUTPUT_BITS,
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oxygen_spdif_rate(oxygen_rate) |
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((chip->pcm_active & (1 << PCM_SPDIF)) ?
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chip->spdif_pcm_bits : chip->spdif_bits));
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oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, new_control);
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}
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static int spdif_switch_put(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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int changed;
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mutex_lock(&chip->mutex);
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changed = value->value.integer.value[0] != chip->spdif_playback_enable;
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if (changed) {
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chip->spdif_playback_enable = !!value->value.integer.value[0];
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spin_lock_irq(&chip->reg_lock);
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oxygen_update_spdif_source(chip);
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spin_unlock_irq(&chip->reg_lock);
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}
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mutex_unlock(&chip->mutex);
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return changed;
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}
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static int spdif_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
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{
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info->type = SNDRV_CTL_ELEM_TYPE_IEC958;
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info->count = 1;
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return 0;
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}
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static void oxygen_to_iec958(u32 bits, struct snd_ctl_elem_value *value)
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{
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value->value.iec958.status[0] =
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bits & (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C |
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OXYGEN_SPDIF_PREEMPHASIS);
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value->value.iec958.status[1] = /* category and original */
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bits >> OXYGEN_SPDIF_CATEGORY_SHIFT;
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}
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static u32 iec958_to_oxygen(struct snd_ctl_elem_value *value)
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{
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u32 bits;
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bits = value->value.iec958.status[0] &
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(OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C |
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OXYGEN_SPDIF_PREEMPHASIS);
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bits |= value->value.iec958.status[1] << OXYGEN_SPDIF_CATEGORY_SHIFT;
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if (bits & OXYGEN_SPDIF_NONAUDIO)
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bits |= OXYGEN_SPDIF_V;
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return bits;
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}
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static inline void write_spdif_bits(struct oxygen *chip, u32 bits)
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{
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oxygen_write32_masked(chip, OXYGEN_SPDIF_OUTPUT_BITS, bits,
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OXYGEN_SPDIF_NONAUDIO |
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OXYGEN_SPDIF_C |
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OXYGEN_SPDIF_PREEMPHASIS |
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OXYGEN_SPDIF_CATEGORY_MASK |
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OXYGEN_SPDIF_ORIGINAL |
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OXYGEN_SPDIF_V);
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}
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static int spdif_default_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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mutex_lock(&chip->mutex);
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oxygen_to_iec958(chip->spdif_bits, value);
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mutex_unlock(&chip->mutex);
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return 0;
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}
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static int spdif_default_put(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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u32 new_bits;
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int changed;
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new_bits = iec958_to_oxygen(value);
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mutex_lock(&chip->mutex);
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changed = new_bits != chip->spdif_bits;
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if (changed) {
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chip->spdif_bits = new_bits;
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if (!(chip->pcm_active & (1 << PCM_SPDIF)))
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write_spdif_bits(chip, new_bits);
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}
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mutex_unlock(&chip->mutex);
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return changed;
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}
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static int spdif_mask_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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value->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
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IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS;
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value->value.iec958.status[1] =
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IEC958_AES1_CON_CATEGORY | IEC958_AES1_CON_ORIGINAL;
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return 0;
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}
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static int spdif_pcm_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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mutex_lock(&chip->mutex);
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oxygen_to_iec958(chip->spdif_pcm_bits, value);
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mutex_unlock(&chip->mutex);
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return 0;
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}
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static int spdif_pcm_put(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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u32 new_bits;
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int changed;
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new_bits = iec958_to_oxygen(value);
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mutex_lock(&chip->mutex);
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changed = new_bits != chip->spdif_pcm_bits;
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if (changed) {
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chip->spdif_pcm_bits = new_bits;
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if (chip->pcm_active & (1 << PCM_SPDIF))
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write_spdif_bits(chip, new_bits);
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}
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mutex_unlock(&chip->mutex);
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return changed;
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}
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static int spdif_input_mask_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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value->value.iec958.status[0] = 0xff;
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value->value.iec958.status[1] = 0xff;
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value->value.iec958.status[2] = 0xff;
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value->value.iec958.status[3] = 0xff;
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return 0;
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}
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static int spdif_input_default_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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u32 bits;
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bits = oxygen_read32(chip, OXYGEN_SPDIF_INPUT_BITS);
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value->value.iec958.status[0] = bits;
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value->value.iec958.status[1] = bits >> 8;
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value->value.iec958.status[2] = bits >> 16;
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value->value.iec958.status[3] = bits >> 24;
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return 0;
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}
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static int spdif_loopback_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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value->value.integer.value[0] =
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!!(oxygen_read32(chip, OXYGEN_SPDIF_CONTROL)
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& OXYGEN_SPDIF_LOOPBACK);
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return 0;
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}
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static int spdif_loopback_put(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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u32 oldreg, newreg;
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int changed;
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spin_lock_irq(&chip->reg_lock);
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oldreg = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
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if (value->value.integer.value[0])
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newreg = oldreg | OXYGEN_SPDIF_LOOPBACK;
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else
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newreg = oldreg & ~OXYGEN_SPDIF_LOOPBACK;
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changed = newreg != oldreg;
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if (changed)
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oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, newreg);
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spin_unlock_irq(&chip->reg_lock);
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return changed;
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}
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static int monitor_volume_info(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_info *info)
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|
{
|
|
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)
|
|
{
|
|
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,
|
|
},
|
|
};
|
|
|
|
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_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_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];
|
|
if (chip->model.control_filter) {
|
|
err = chip->model.control_filter(&template);
|
|
if (err < 0)
|
|
return err;
|
|
if (err == 1)
|
|
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;
|
|
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;
|
|
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;
|
|
}
|