diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/oxygen/oxygen_mixer.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/oxygen/oxygen_mixer.c | 1102 |
1 files changed, 0 insertions, 1102 deletions
diff --git a/ANDROID_3.4.5/sound/pci/oxygen/oxygen_mixer.c b/ANDROID_3.4.5/sound/pci/oxygen/oxygen_mixer.c deleted file mode 100644 index c0dbb52d..00000000 --- a/ANDROID_3.4.5/sound/pci/oxygen/oxygen_mixer.c +++ /dev/null @@ -1,1102 +0,0 @@ -/* - * C-Media CMI8788 driver - mixer code - * - * Copyright (c) Clemens Ladisch <clemens@ladisch.de> - * - * - * This driver is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2. - * - * This driver is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this driver; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/mutex.h> -#include <sound/ac97_codec.h> -#include <sound/asoundef.h> -#include <sound/control.h> -#include <sound/tlv.h> -#include "oxygen.h" -#include "cm9780.h" - -static int dac_volume_info(struct snd_kcontrol *ctl, - struct snd_ctl_elem_info *info) -{ - struct oxygen *chip = ctl->private_data; - - info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - info->count = chip->model.dac_channels_mixer; - info->value.integer.min = chip->model.dac_volume_min; - info->value.integer.max = chip->model.dac_volume_max; - return 0; -} - -static int dac_volume_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - unsigned int i; - - mutex_lock(&chip->mutex); - for (i = 0; i < chip->model.dac_channels_mixer; ++i) - value->value.integer.value[i] = chip->dac_volume[i]; - mutex_unlock(&chip->mutex); - return 0; -} - -static int dac_volume_put(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - unsigned int i; - int changed; - - changed = 0; - mutex_lock(&chip->mutex); - for (i = 0; i < chip->model.dac_channels_mixer; ++i) - if (value->value.integer.value[i] != chip->dac_volume[i]) { - chip->dac_volume[i] = value->value.integer.value[i]; - changed = 1; - } - if (changed) - chip->model.update_dac_volume(chip); - mutex_unlock(&chip->mutex); - return changed; -} - -static int dac_mute_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - - mutex_lock(&chip->mutex); - value->value.integer.value[0] = !chip->dac_mute; - mutex_unlock(&chip->mutex); - return 0; -} - -static int dac_mute_put(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - int changed; - - mutex_lock(&chip->mutex); - changed = !value->value.integer.value[0] != chip->dac_mute; - if (changed) { - chip->dac_mute = !value->value.integer.value[0]; - chip->model.update_dac_mute(chip); - } - mutex_unlock(&chip->mutex); - return changed; -} - -static unsigned int upmix_item_count(struct oxygen *chip) -{ - if (chip->model.dac_channels_pcm < 8) - return 2; - else if (chip->model.update_center_lfe_mix) - return 5; - else - return 3; -} - -static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) -{ - static const char *const names[5] = { - "Front", - "Front+Surround", - "Front+Surround+Back", - "Front+Surround+Center/LFE", - "Front+Surround+Center/LFE+Back", - }; - struct oxygen *chip = ctl->private_data; - unsigned int count = upmix_item_count(chip); - - return snd_ctl_enum_info(info, 1, count, names); -} - -static int upmix_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - - mutex_lock(&chip->mutex); - value->value.enumerated.item[0] = chip->dac_routing; - mutex_unlock(&chip->mutex); - return 0; -} - -void oxygen_update_dac_routing(struct oxygen *chip) -{ - /* DAC 0: front, DAC 1: surround, DAC 2: center/LFE, DAC 3: back */ - static const unsigned int reg_values[5] = { - /* stereo -> front */ - (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | - (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | - (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | - (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), - /* stereo -> front+surround */ - (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | - (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | - (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | - (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), - /* stereo -> front+surround+back */ - (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | - (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | - (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | - (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), - /* stereo -> front+surround+center/LFE */ - (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | - (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | - (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | - (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), - /* stereo -> front+surround+center/LFE+back */ - (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | - (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | - (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | - (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), - }; - u8 channels; - unsigned int reg_value; - - channels = oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) & - OXYGEN_PLAY_CHANNELS_MASK; - if (channels == OXYGEN_PLAY_CHANNELS_2) - reg_value = reg_values[chip->dac_routing]; - else if (channels == OXYGEN_PLAY_CHANNELS_8) - /* in 7.1 mode, "rear" channels go to the "back" jack */ - reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | - (3 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | - (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | - (1 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT); - else - reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | - (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | - (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | - (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT); - if (chip->model.adjust_dac_routing) - reg_value = chip->model.adjust_dac_routing(chip, reg_value); - oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value, - OXYGEN_PLAY_DAC0_SOURCE_MASK | - OXYGEN_PLAY_DAC1_SOURCE_MASK | - OXYGEN_PLAY_DAC2_SOURCE_MASK | - OXYGEN_PLAY_DAC3_SOURCE_MASK); - if (chip->model.update_center_lfe_mix) - chip->model.update_center_lfe_mix(chip, chip->dac_routing > 2); -} - -static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - unsigned int count = upmix_item_count(chip); - int changed; - - if (value->value.enumerated.item[0] >= count) - return -EINVAL; - mutex_lock(&chip->mutex); - changed = value->value.enumerated.item[0] != chip->dac_routing; - if (changed) { - chip->dac_routing = value->value.enumerated.item[0]; - oxygen_update_dac_routing(chip); - } - mutex_unlock(&chip->mutex); - return changed; -} - -static int spdif_switch_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - - mutex_lock(&chip->mutex); - value->value.integer.value[0] = chip->spdif_playback_enable; - mutex_unlock(&chip->mutex); - return 0; -} - -static unsigned int oxygen_spdif_rate(unsigned int oxygen_rate) -{ - switch (oxygen_rate) { - case OXYGEN_RATE_32000: - return IEC958_AES3_CON_FS_32000 << OXYGEN_SPDIF_CS_RATE_SHIFT; - case OXYGEN_RATE_44100: - return IEC958_AES3_CON_FS_44100 << OXYGEN_SPDIF_CS_RATE_SHIFT; - default: /* OXYGEN_RATE_48000 */ - return IEC958_AES3_CON_FS_48000 << OXYGEN_SPDIF_CS_RATE_SHIFT; - case OXYGEN_RATE_64000: - return 0xb << OXYGEN_SPDIF_CS_RATE_SHIFT; - case OXYGEN_RATE_88200: - return IEC958_AES3_CON_FS_88200 << OXYGEN_SPDIF_CS_RATE_SHIFT; - case OXYGEN_RATE_96000: - return IEC958_AES3_CON_FS_96000 << OXYGEN_SPDIF_CS_RATE_SHIFT; - case OXYGEN_RATE_176400: - return IEC958_AES3_CON_FS_176400 << OXYGEN_SPDIF_CS_RATE_SHIFT; - case OXYGEN_RATE_192000: - return IEC958_AES3_CON_FS_192000 << OXYGEN_SPDIF_CS_RATE_SHIFT; - } -} - -void oxygen_update_spdif_source(struct oxygen *chip) -{ - u32 old_control, new_control; - u16 old_routing, new_routing; - unsigned int oxygen_rate; - - old_control = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL); - old_routing = oxygen_read16(chip, OXYGEN_PLAY_ROUTING); - if (chip->pcm_active & (1 << PCM_SPDIF)) { - new_control = old_control | OXYGEN_SPDIF_OUT_ENABLE; - new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK) - | OXYGEN_PLAY_SPDIF_SPDIF; - oxygen_rate = (old_control >> OXYGEN_SPDIF_OUT_RATE_SHIFT) - & OXYGEN_I2S_RATE_MASK; - /* S/PDIF rate was already set by the caller */ - } else if ((chip->pcm_active & (1 << PCM_MULTICH)) && - chip->spdif_playback_enable) { - new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK) - | OXYGEN_PLAY_SPDIF_MULTICH_01; - oxygen_rate = oxygen_read16(chip, OXYGEN_I2S_MULTICH_FORMAT) - & OXYGEN_I2S_RATE_MASK; - new_control = (old_control & ~OXYGEN_SPDIF_OUT_RATE_MASK) | - (oxygen_rate << OXYGEN_SPDIF_OUT_RATE_SHIFT) | - OXYGEN_SPDIF_OUT_ENABLE; - } else { - new_control = old_control & ~OXYGEN_SPDIF_OUT_ENABLE; - new_routing = old_routing; - oxygen_rate = OXYGEN_RATE_44100; - } - if (old_routing != new_routing) { - oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, - new_control & ~OXYGEN_SPDIF_OUT_ENABLE); - oxygen_write16(chip, OXYGEN_PLAY_ROUTING, new_routing); - } - if (new_control & OXYGEN_SPDIF_OUT_ENABLE) - oxygen_write32(chip, OXYGEN_SPDIF_OUTPUT_BITS, - oxygen_spdif_rate(oxygen_rate) | - ((chip->pcm_active & (1 << PCM_SPDIF)) ? - chip->spdif_pcm_bits : chip->spdif_bits)); - oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, new_control); -} - -static int spdif_switch_put(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - int changed; - - mutex_lock(&chip->mutex); - changed = value->value.integer.value[0] != chip->spdif_playback_enable; - if (changed) { - chip->spdif_playback_enable = !!value->value.integer.value[0]; - spin_lock_irq(&chip->reg_lock); - oxygen_update_spdif_source(chip); - spin_unlock_irq(&chip->reg_lock); - } - mutex_unlock(&chip->mutex); - return changed; -} - -static int spdif_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) -{ - info->type = SNDRV_CTL_ELEM_TYPE_IEC958; - info->count = 1; - return 0; -} - -static void oxygen_to_iec958(u32 bits, struct snd_ctl_elem_value *value) -{ - value->value.iec958.status[0] = - bits & (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C | - OXYGEN_SPDIF_PREEMPHASIS); - value->value.iec958.status[1] = /* category and original */ - bits >> OXYGEN_SPDIF_CATEGORY_SHIFT; -} - -static u32 iec958_to_oxygen(struct snd_ctl_elem_value *value) -{ - u32 bits; - - bits = value->value.iec958.status[0] & - (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C | - OXYGEN_SPDIF_PREEMPHASIS); - bits |= value->value.iec958.status[1] << OXYGEN_SPDIF_CATEGORY_SHIFT; - if (bits & OXYGEN_SPDIF_NONAUDIO) - bits |= OXYGEN_SPDIF_V; - return bits; -} - -static inline void write_spdif_bits(struct oxygen *chip, u32 bits) -{ - oxygen_write32_masked(chip, OXYGEN_SPDIF_OUTPUT_BITS, bits, - OXYGEN_SPDIF_NONAUDIO | - OXYGEN_SPDIF_C | - OXYGEN_SPDIF_PREEMPHASIS | - OXYGEN_SPDIF_CATEGORY_MASK | - OXYGEN_SPDIF_ORIGINAL | - OXYGEN_SPDIF_V); -} - -static int spdif_default_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - - mutex_lock(&chip->mutex); - oxygen_to_iec958(chip->spdif_bits, value); - mutex_unlock(&chip->mutex); - return 0; -} - -static int spdif_default_put(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - u32 new_bits; - int changed; - - new_bits = iec958_to_oxygen(value); - mutex_lock(&chip->mutex); - changed = new_bits != chip->spdif_bits; - if (changed) { - chip->spdif_bits = new_bits; - if (!(chip->pcm_active & (1 << PCM_SPDIF))) - write_spdif_bits(chip, new_bits); - } - mutex_unlock(&chip->mutex); - return changed; -} - -static int spdif_mask_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - value->value.iec958.status[0] = IEC958_AES0_NONAUDIO | - IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS; - value->value.iec958.status[1] = - IEC958_AES1_CON_CATEGORY | IEC958_AES1_CON_ORIGINAL; - return 0; -} - -static int spdif_pcm_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - - mutex_lock(&chip->mutex); - oxygen_to_iec958(chip->spdif_pcm_bits, value); - mutex_unlock(&chip->mutex); - return 0; -} - -static int spdif_pcm_put(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - u32 new_bits; - int changed; - - new_bits = iec958_to_oxygen(value); - mutex_lock(&chip->mutex); - changed = new_bits != chip->spdif_pcm_bits; - if (changed) { - chip->spdif_pcm_bits = new_bits; - if (chip->pcm_active & (1 << PCM_SPDIF)) - write_spdif_bits(chip, new_bits); - } - mutex_unlock(&chip->mutex); - return changed; -} - -static int spdif_input_mask_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - value->value.iec958.status[0] = 0xff; - value->value.iec958.status[1] = 0xff; - value->value.iec958.status[2] = 0xff; - value->value.iec958.status[3] = 0xff; - return 0; -} - -static int spdif_input_default_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - u32 bits; - - bits = oxygen_read32(chip, OXYGEN_SPDIF_INPUT_BITS); - value->value.iec958.status[0] = bits; - value->value.iec958.status[1] = bits >> 8; - value->value.iec958.status[2] = bits >> 16; - value->value.iec958.status[3] = bits >> 24; - return 0; -} - -static int spdif_bit_switch_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - u32 bit = ctl->private_value; - - value->value.integer.value[0] = - !!(oxygen_read32(chip, OXYGEN_SPDIF_CONTROL) & bit); - return 0; -} - -static int spdif_bit_switch_put(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - u32 bit = ctl->private_value; - u32 oldreg, newreg; - int changed; - - spin_lock_irq(&chip->reg_lock); - oldreg = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL); - if (value->value.integer.value[0]) - newreg = oldreg | bit; - else - newreg = oldreg & ~bit; - changed = newreg != oldreg; - if (changed) - oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, newreg); - spin_unlock_irq(&chip->reg_lock); - return changed; -} - -static int monitor_volume_info(struct snd_kcontrol *ctl, - struct snd_ctl_elem_info *info) -{ - info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - info->count = 1; - info->value.integer.min = 0; - info->value.integer.max = 1; - return 0; -} - -static int monitor_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - u8 bit = ctl->private_value; - int invert = ctl->private_value & (1 << 8); - - value->value.integer.value[0] = - !!invert ^ !!(oxygen_read8(chip, OXYGEN_ADC_MONITOR) & bit); - return 0; -} - -static int monitor_put(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - u8 bit = ctl->private_value; - int invert = ctl->private_value & (1 << 8); - u8 oldreg, newreg; - int changed; - - spin_lock_irq(&chip->reg_lock); - oldreg = oxygen_read8(chip, OXYGEN_ADC_MONITOR); - if ((!!value->value.integer.value[0] ^ !!invert) != 0) - newreg = oldreg | bit; - else - newreg = oldreg & ~bit; - changed = newreg != oldreg; - if (changed) - oxygen_write8(chip, OXYGEN_ADC_MONITOR, newreg); - spin_unlock_irq(&chip->reg_lock); - return changed; -} - -static int ac97_switch_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - unsigned int codec = (ctl->private_value >> 24) & 1; - unsigned int index = ctl->private_value & 0xff; - unsigned int bitnr = (ctl->private_value >> 8) & 0xff; - int invert = ctl->private_value & (1 << 16); - u16 reg; - - mutex_lock(&chip->mutex); - reg = oxygen_read_ac97(chip, codec, index); - mutex_unlock(&chip->mutex); - if (!(reg & (1 << bitnr)) ^ !invert) - value->value.integer.value[0] = 1; - else - value->value.integer.value[0] = 0; - return 0; -} - -static void mute_ac97_ctl(struct oxygen *chip, unsigned int control) -{ - unsigned int priv_idx; - u16 value; - - if (!chip->controls[control]) - return; - priv_idx = chip->controls[control]->private_value & 0xff; - value = oxygen_read_ac97(chip, 0, priv_idx); - if (!(value & 0x8000)) { - oxygen_write_ac97(chip, 0, priv_idx, value | 0x8000); - if (chip->model.ac97_switch) - chip->model.ac97_switch(chip, priv_idx, 0x8000); - snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, - &chip->controls[control]->id); - } -} - -static int ac97_switch_put(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - unsigned int codec = (ctl->private_value >> 24) & 1; - unsigned int index = ctl->private_value & 0xff; - unsigned int bitnr = (ctl->private_value >> 8) & 0xff; - int invert = ctl->private_value & (1 << 16); - u16 oldreg, newreg; - int change; - - mutex_lock(&chip->mutex); - oldreg = oxygen_read_ac97(chip, codec, index); - newreg = oldreg; - if (!value->value.integer.value[0] ^ !invert) - newreg |= 1 << bitnr; - else - newreg &= ~(1 << bitnr); - change = newreg != oldreg; - if (change) { - oxygen_write_ac97(chip, codec, index, newreg); - if (codec == 0 && chip->model.ac97_switch) - chip->model.ac97_switch(chip, index, newreg & 0x8000); - if (index == AC97_LINE) { - oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS, - newreg & 0x8000 ? - CM9780_GPO0 : 0, CM9780_GPO0); - if (!(newreg & 0x8000)) { - mute_ac97_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH); - mute_ac97_ctl(chip, CONTROL_CD_CAPTURE_SWITCH); - mute_ac97_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH); - } - } else if ((index == AC97_MIC || index == AC97_CD || - index == AC97_VIDEO || index == AC97_AUX) && - bitnr == 15 && !(newreg & 0x8000)) { - mute_ac97_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH); - oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS, - CM9780_GPO0, CM9780_GPO0); - } - } - mutex_unlock(&chip->mutex); - return change; -} - -static int ac97_volume_info(struct snd_kcontrol *ctl, - struct snd_ctl_elem_info *info) -{ - int stereo = (ctl->private_value >> 16) & 1; - - info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - info->count = stereo ? 2 : 1; - info->value.integer.min = 0; - info->value.integer.max = 0x1f; - return 0; -} - -static int ac97_volume_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - unsigned int codec = (ctl->private_value >> 24) & 1; - int stereo = (ctl->private_value >> 16) & 1; - unsigned int index = ctl->private_value & 0xff; - u16 reg; - - mutex_lock(&chip->mutex); - reg = oxygen_read_ac97(chip, codec, index); - mutex_unlock(&chip->mutex); - if (!stereo) { - value->value.integer.value[0] = 31 - (reg & 0x1f); - } else { - value->value.integer.value[0] = 31 - ((reg >> 8) & 0x1f); - value->value.integer.value[1] = 31 - (reg & 0x1f); - } - return 0; -} - -static int ac97_volume_put(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - unsigned int codec = (ctl->private_value >> 24) & 1; - int stereo = (ctl->private_value >> 16) & 1; - unsigned int index = ctl->private_value & 0xff; - u16 oldreg, newreg; - int change; - - mutex_lock(&chip->mutex); - oldreg = oxygen_read_ac97(chip, codec, index); - if (!stereo) { - newreg = oldreg & ~0x1f; - newreg |= 31 - (value->value.integer.value[0] & 0x1f); - } else { - newreg = oldreg & ~0x1f1f; - newreg |= (31 - (value->value.integer.value[0] & 0x1f)) << 8; - newreg |= 31 - (value->value.integer.value[1] & 0x1f); - } - change = newreg != oldreg; - if (change) - oxygen_write_ac97(chip, codec, index, newreg); - mutex_unlock(&chip->mutex); - return change; -} - -static int mic_fmic_source_info(struct snd_kcontrol *ctl, - struct snd_ctl_elem_info *info) -{ - static const char *const names[] = { "Mic Jack", "Front Panel" }; - - return snd_ctl_enum_info(info, 1, 2, names); -} - -static int mic_fmic_source_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - - mutex_lock(&chip->mutex); - value->value.enumerated.item[0] = - !!(oxygen_read_ac97(chip, 0, CM9780_JACK) & CM9780_FMIC2MIC); - mutex_unlock(&chip->mutex); - return 0; -} - -static int mic_fmic_source_put(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - u16 oldreg, newreg; - int change; - - mutex_lock(&chip->mutex); - oldreg = oxygen_read_ac97(chip, 0, CM9780_JACK); - if (value->value.enumerated.item[0]) - newreg = oldreg | CM9780_FMIC2MIC; - else - newreg = oldreg & ~CM9780_FMIC2MIC; - change = newreg != oldreg; - if (change) - oxygen_write_ac97(chip, 0, CM9780_JACK, newreg); - mutex_unlock(&chip->mutex); - return change; -} - -static int ac97_fp_rec_volume_info(struct snd_kcontrol *ctl, - struct snd_ctl_elem_info *info) -{ - info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - info->count = 2; - info->value.integer.min = 0; - info->value.integer.max = 7; - return 0; -} - -static int ac97_fp_rec_volume_get(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - u16 reg; - - mutex_lock(&chip->mutex); - reg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN); - mutex_unlock(&chip->mutex); - value->value.integer.value[0] = reg & 7; - value->value.integer.value[1] = (reg >> 8) & 7; - return 0; -} - -static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl, - struct snd_ctl_elem_value *value) -{ - struct oxygen *chip = ctl->private_data; - u16 oldreg, newreg; - int change; - - mutex_lock(&chip->mutex); - oldreg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN); - newreg = oldreg & ~0x0707; - newreg = newreg | (value->value.integer.value[0] & 7); - newreg = newreg | ((value->value.integer.value[0] & 7) << 8); - change = newreg != oldreg; - if (change) - oxygen_write_ac97(chip, 1, AC97_REC_GAIN, newreg); - mutex_unlock(&chip->mutex); - return change; -} - -#define AC97_SWITCH(xname, codec, index, bitnr, invert) { \ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ - .name = xname, \ - .info = snd_ctl_boolean_mono_info, \ - .get = ac97_switch_get, \ - .put = ac97_switch_put, \ - .private_value = ((codec) << 24) | ((invert) << 16) | \ - ((bitnr) << 8) | (index), \ - } -#define AC97_VOLUME(xname, codec, index, stereo) { \ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ - .name = xname, \ - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ - SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ - .info = ac97_volume_info, \ - .get = ac97_volume_get, \ - .put = ac97_volume_put, \ - .tlv = { .p = ac97_db_scale, }, \ - .private_value = ((codec) << 24) | ((stereo) << 16) | (index), \ - } - -static DECLARE_TLV_DB_SCALE(monitor_db_scale, -600, 600, 0); -static DECLARE_TLV_DB_SCALE(ac97_db_scale, -3450, 150, 0); -static DECLARE_TLV_DB_SCALE(ac97_rec_db_scale, 0, 150, 0); - -static const struct snd_kcontrol_new controls[] = { - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Master Playback Volume", - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, - .info = dac_volume_info, - .get = dac_volume_get, - .put = dac_volume_put, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Master Playback Switch", - .info = snd_ctl_boolean_mono_info, - .get = dac_mute_get, - .put = dac_mute_put, - }, - { - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Stereo Upmixing", - .info = upmix_info, - .get = upmix_get, - .put = upmix_put, - }, - { - .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_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, 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, "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; - 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; -} |