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1127 lines
32 KiB
1127 lines
32 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* C-Media CMI8788 driver - mixer code |
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* |
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* Copyright (c) Clemens Ladisch <[email protected]> |
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*/ |
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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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|
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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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|
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info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
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info->count = chip->model.dac_channels_mixer; |
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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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|
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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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|
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mutex_lock(&chip->mutex); |
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for (i = 0; i < chip->model.dac_channels_mixer; ++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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|
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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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|
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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_mixer; ++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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|
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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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|
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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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|
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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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|
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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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|
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static unsigned int upmix_item_count(struct oxygen *chip) |
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{ |
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if (chip->model.dac_channels_pcm < 8) |
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return 2; |
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else if (chip->model.update_center_lfe_mix) |
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return 5; |
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else |
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return 3; |
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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[5] = { |
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"Front", |
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"Front+Surround", |
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"Front+Surround+Back", |
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"Front+Surround+Center/LFE", |
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"Front+Surround+Center/LFE+Back", |
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}; |
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struct oxygen *chip = ctl->private_data; |
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unsigned int count = upmix_item_count(chip); |
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|
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return snd_ctl_enum_info(info, 1, count, names); |
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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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|
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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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|
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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[5] = { |
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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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/* stereo -> front+surround+center/LFE */ |
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(0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | |
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(0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | |
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(0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | |
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(3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), |
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/* stereo -> front+surround+center/LFE+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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(0 << 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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|
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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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if (chip->model.adjust_dac_routing) |
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reg_value = chip->model.adjust_dac_routing(chip, reg_value); |
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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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if (chip->model.update_center_lfe_mix) |
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chip->model.update_center_lfe_mix(chip, chip->dac_routing > 2); |
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} |
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EXPORT_SYMBOL(oxygen_update_dac_routing); |
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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 = upmix_item_count(chip); |
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int changed; |
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|
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if (value->value.enumerated.item[0] >= count) |
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return -EINVAL; |
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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 = value->value.enumerated.item[0]; |
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oxygen_update_dac_routing(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 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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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_bit_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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u32 bit = ctl->private_value; |
|
|
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value->value.integer.value[0] = |
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!!(oxygen_read32(chip, OXYGEN_SPDIF_CONTROL) & bit); |
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return 0; |
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} |
|
|
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static int spdif_bit_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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u32 bit = ctl->private_value; |
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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 | bit; |
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else |
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newreg = oldreg & ~bit; |
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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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static int monitor_volume_info(struct snd_kcontrol *ctl, |
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struct snd_ctl_elem_info *info) |
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{ |
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info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
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info->count = 1; |
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info->value.integer.min = 0; |
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info->value.integer.max = 1; |
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return 0; |
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} |
|
|
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static int monitor_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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u8 bit = ctl->private_value; |
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int invert = ctl->private_value & (1 << 8); |
|
|
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value->value.integer.value[0] = |
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!!invert ^ !!(oxygen_read8(chip, OXYGEN_ADC_MONITOR) & bit); |
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return 0; |
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} |
|
|
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static int monitor_put(struct snd_kcontrol *ctl, |
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struct snd_ctl_elem_value *value) |
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{ |
|
struct oxygen *chip = ctl->private_data; |
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u8 bit = ctl->private_value; |
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int invert = ctl->private_value & (1 << 8); |
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u8 oldreg, newreg; |
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int changed; |
|
|
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spin_lock_irq(&chip->reg_lock); |
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oldreg = oxygen_read8(chip, OXYGEN_ADC_MONITOR); |
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if ((!!value->value.integer.value[0] ^ !!invert) != 0) |
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newreg = oldreg | bit; |
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else |
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newreg = oldreg & ~bit; |
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changed = newreg != oldreg; |
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if (changed) |
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oxygen_write8(chip, OXYGEN_ADC_MONITOR, newreg); |
|
spin_unlock_irq(&chip->reg_lock); |
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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; |
|
}
|
|
|