![Bhumika Goyal](/assets/img/avatar_default.png)
Make this const as it not modified anywhere. It is only used during a copy operation. Also, add const to the declaration in header. Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Acked-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
478 lines
13 KiB
C
478 lines
13 KiB
C
/*
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* Mixer controls for the Xonar DG/DGX
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*
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* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
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* Copyright (c) Roman Volkov <v1ron@mail.ru>
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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, see <http://www.gnu.org/licenses/>.
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*/
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#include <linux/pci.h>
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#include <linux/delay.h>
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#include <sound/control.h>
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#include <sound/core.h>
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#include <sound/info.h>
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#include <sound/pcm.h>
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#include <sound/tlv.h>
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#include "oxygen.h"
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#include "xonar_dg.h"
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#include "cs4245.h"
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/* analog output select */
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static int output_select_apply(struct oxygen *chip)
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{
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struct dg *data = chip->model_data;
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data->cs4245_shadow[CS4245_SIGNAL_SEL] &= ~CS4245_A_OUT_SEL_MASK;
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if (data->output_sel == PLAYBACK_DST_HP) {
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/* mute FP (aux output) amplifier, switch rear jack to CS4245 */
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oxygen_set_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
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} else if (data->output_sel == PLAYBACK_DST_HP_FP) {
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/*
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* Unmute FP amplifier, switch rear jack to CS4361;
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* I2S channels 2,3,4 should be inactive.
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*/
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oxygen_clear_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
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data->cs4245_shadow[CS4245_SIGNAL_SEL] |= CS4245_A_OUT_SEL_DAC;
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} else {
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/*
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* 2.0, 4.0, 5.1: switch to CS4361, mute FP amp.,
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* and change playback routing.
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*/
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oxygen_clear_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
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}
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return cs4245_write_spi(chip, CS4245_SIGNAL_SEL);
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}
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static int output_select_info(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_info *info)
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{
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static const char *const names[3] = {
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"Stereo Headphones",
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"Stereo Headphones FP",
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"Multichannel",
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};
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return snd_ctl_enum_info(info, 1, 3, names);
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}
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static int output_select_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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struct dg *data = chip->model_data;
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mutex_lock(&chip->mutex);
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value->value.enumerated.item[0] = data->output_sel;
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mutex_unlock(&chip->mutex);
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return 0;
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}
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static int output_select_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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struct dg *data = chip->model_data;
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unsigned int new = value->value.enumerated.item[0];
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int changed = 0;
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int ret;
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mutex_lock(&chip->mutex);
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if (data->output_sel != new) {
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data->output_sel = new;
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ret = output_select_apply(chip);
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changed = ret >= 0 ? 1 : ret;
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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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/* CS4245 Headphone Channels A&B Volume Control */
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static int hp_stereo_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 = 2;
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info->value.integer.min = 0;
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info->value.integer.max = 255;
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return 0;
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}
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static int hp_stereo_volume_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *val)
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{
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struct oxygen *chip = ctl->private_data;
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struct dg *data = chip->model_data;
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unsigned int tmp;
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mutex_lock(&chip->mutex);
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tmp = (~data->cs4245_shadow[CS4245_DAC_A_CTRL]) & 255;
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val->value.integer.value[0] = tmp;
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tmp = (~data->cs4245_shadow[CS4245_DAC_B_CTRL]) & 255;
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val->value.integer.value[1] = tmp;
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mutex_unlock(&chip->mutex);
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return 0;
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}
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static int hp_stereo_volume_put(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *val)
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{
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struct oxygen *chip = ctl->private_data;
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struct dg *data = chip->model_data;
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int ret;
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int changed = 0;
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long new1 = val->value.integer.value[0];
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long new2 = val->value.integer.value[1];
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if ((new1 > 255) || (new1 < 0) || (new2 > 255) || (new2 < 0))
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return -EINVAL;
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mutex_lock(&chip->mutex);
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if ((data->cs4245_shadow[CS4245_DAC_A_CTRL] != ~new1) ||
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(data->cs4245_shadow[CS4245_DAC_B_CTRL] != ~new2)) {
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data->cs4245_shadow[CS4245_DAC_A_CTRL] = ~new1;
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data->cs4245_shadow[CS4245_DAC_B_CTRL] = ~new2;
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ret = cs4245_write_spi(chip, CS4245_DAC_A_CTRL);
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if (ret >= 0)
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ret = cs4245_write_spi(chip, CS4245_DAC_B_CTRL);
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changed = ret >= 0 ? 1 : ret;
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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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/* Headphone Mute */
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static int hp_mute_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *val)
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{
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struct oxygen *chip = ctl->private_data;
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struct dg *data = chip->model_data;
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mutex_lock(&chip->mutex);
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val->value.integer.value[0] =
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!(data->cs4245_shadow[CS4245_DAC_CTRL_1] & CS4245_MUTE_DAC);
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mutex_unlock(&chip->mutex);
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return 0;
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}
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static int hp_mute_put(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *val)
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{
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struct oxygen *chip = ctl->private_data;
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struct dg *data = chip->model_data;
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int ret;
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int changed;
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if (val->value.integer.value[0] > 1)
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return -EINVAL;
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mutex_lock(&chip->mutex);
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data->cs4245_shadow[CS4245_DAC_CTRL_1] &= ~CS4245_MUTE_DAC;
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data->cs4245_shadow[CS4245_DAC_CTRL_1] |=
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(~val->value.integer.value[0] << 2) & CS4245_MUTE_DAC;
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ret = cs4245_write_spi(chip, CS4245_DAC_CTRL_1);
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changed = ret >= 0 ? 1 : ret;
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mutex_unlock(&chip->mutex);
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return changed;
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}
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/* capture volume for all sources */
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static int input_volume_apply(struct oxygen *chip, char left, char right)
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{
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struct dg *data = chip->model_data;
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int ret;
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data->cs4245_shadow[CS4245_PGA_A_CTRL] = left;
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data->cs4245_shadow[CS4245_PGA_B_CTRL] = right;
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ret = cs4245_write_spi(chip, CS4245_PGA_A_CTRL);
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if (ret < 0)
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return ret;
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return cs4245_write_spi(chip, CS4245_PGA_B_CTRL);
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}
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static int input_vol_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 = 2;
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info->value.integer.min = 2 * -12;
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info->value.integer.max = 2 * 12;
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return 0;
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}
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static int input_vol_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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struct dg *data = chip->model_data;
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unsigned int idx = ctl->private_value;
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mutex_lock(&chip->mutex);
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value->value.integer.value[0] = data->input_vol[idx][0];
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value->value.integer.value[1] = data->input_vol[idx][1];
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mutex_unlock(&chip->mutex);
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return 0;
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}
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static int input_vol_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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struct dg *data = chip->model_data;
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unsigned int idx = ctl->private_value;
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int changed = 0;
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int ret = 0;
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if (value->value.integer.value[0] < 2 * -12 ||
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value->value.integer.value[0] > 2 * 12 ||
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value->value.integer.value[1] < 2 * -12 ||
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value->value.integer.value[1] > 2 * 12)
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return -EINVAL;
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mutex_lock(&chip->mutex);
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changed = data->input_vol[idx][0] != value->value.integer.value[0] ||
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data->input_vol[idx][1] != value->value.integer.value[1];
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if (changed) {
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data->input_vol[idx][0] = value->value.integer.value[0];
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data->input_vol[idx][1] = value->value.integer.value[1];
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if (idx == data->input_sel) {
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ret = input_volume_apply(chip,
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data->input_vol[idx][0],
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data->input_vol[idx][1]);
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}
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changed = ret >= 0 ? 1 : ret;
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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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/* Capture Source */
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static int input_source_apply(struct oxygen *chip)
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{
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struct dg *data = chip->model_data;
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data->cs4245_shadow[CS4245_ANALOG_IN] &= ~CS4245_SEL_MASK;
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if (data->input_sel == CAPTURE_SRC_FP_MIC)
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data->cs4245_shadow[CS4245_ANALOG_IN] |= CS4245_SEL_INPUT_2;
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else if (data->input_sel == CAPTURE_SRC_LINE)
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data->cs4245_shadow[CS4245_ANALOG_IN] |= CS4245_SEL_INPUT_4;
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else if (data->input_sel != CAPTURE_SRC_MIC)
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data->cs4245_shadow[CS4245_ANALOG_IN] |= CS4245_SEL_INPUT_1;
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return cs4245_write_spi(chip, CS4245_ANALOG_IN);
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}
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static int input_sel_info(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_info *info)
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{
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static const char *const names[4] = {
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"Mic", "Front Mic", "Line", "Aux"
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};
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return snd_ctl_enum_info(info, 1, 4, names);
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}
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static int input_sel_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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struct dg *data = chip->model_data;
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mutex_lock(&chip->mutex);
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value->value.enumerated.item[0] = data->input_sel;
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mutex_unlock(&chip->mutex);
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return 0;
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}
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static int input_sel_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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struct dg *data = chip->model_data;
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int changed;
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int ret;
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if (value->value.enumerated.item[0] > 3)
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return -EINVAL;
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mutex_lock(&chip->mutex);
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changed = value->value.enumerated.item[0] != data->input_sel;
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if (changed) {
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data->input_sel = value->value.enumerated.item[0];
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ret = input_source_apply(chip);
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if (ret >= 0)
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ret = input_volume_apply(chip,
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data->input_vol[data->input_sel][0],
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data->input_vol[data->input_sel][1]);
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changed = ret >= 0 ? 1 : ret;
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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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/* ADC high-pass filter */
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static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
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{
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static const char *const names[2] = { "Active", "Frozen" };
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return snd_ctl_enum_info(info, 1, 2, names);
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}
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static int hpf_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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struct dg *data = chip->model_data;
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value->value.enumerated.item[0] =
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!!(data->cs4245_shadow[CS4245_ADC_CTRL] & CS4245_HPF_FREEZE);
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return 0;
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}
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static int hpf_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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struct dg *data = chip->model_data;
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u8 reg;
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int changed;
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mutex_lock(&chip->mutex);
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reg = data->cs4245_shadow[CS4245_ADC_CTRL] & ~CS4245_HPF_FREEZE;
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if (value->value.enumerated.item[0])
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reg |= CS4245_HPF_FREEZE;
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changed = reg != data->cs4245_shadow[CS4245_ADC_CTRL];
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if (changed) {
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data->cs4245_shadow[CS4245_ADC_CTRL] = reg;
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cs4245_write_spi(chip, CS4245_ADC_CTRL);
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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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#define INPUT_VOLUME(xname, index) { \
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
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.name = xname, \
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.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
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SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
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.info = input_vol_info, \
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.get = input_vol_get, \
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.put = input_vol_put, \
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.tlv = { .p = pga_db_scale }, \
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.private_value = index, \
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}
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static const DECLARE_TLV_DB_MINMAX(hp_db_scale, -12550, 0);
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static const DECLARE_TLV_DB_MINMAX(pga_db_scale, -1200, 1200);
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static const struct snd_kcontrol_new dg_controls[] = {
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "Analog Output Playback Enum",
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.info = output_select_info,
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.get = output_select_get,
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.put = output_select_put,
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},
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "Headphone Playback Volume",
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.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
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SNDRV_CTL_ELEM_ACCESS_TLV_READ,
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.info = hp_stereo_volume_info,
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.get = hp_stereo_volume_get,
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.put = hp_stereo_volume_put,
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.tlv = { .p = hp_db_scale, },
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},
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "Headphone Playback Switch",
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.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
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.info = snd_ctl_boolean_mono_info,
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.get = hp_mute_get,
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.put = hp_mute_put,
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},
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INPUT_VOLUME("Mic Capture Volume", CAPTURE_SRC_MIC),
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INPUT_VOLUME("Front Mic Capture Volume", CAPTURE_SRC_FP_MIC),
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INPUT_VOLUME("Line Capture Volume", CAPTURE_SRC_LINE),
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INPUT_VOLUME("Aux Capture Volume", CAPTURE_SRC_AUX),
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "Capture Source",
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.info = input_sel_info,
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.get = input_sel_get,
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.put = input_sel_put,
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},
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{
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "ADC High-pass Filter Capture Enum",
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.info = hpf_info,
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.get = hpf_get,
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.put = hpf_put,
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},
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};
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static int dg_control_filter(struct snd_kcontrol_new *template)
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{
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if (!strncmp(template->name, "Master Playback ", 16))
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return 1;
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return 0;
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}
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static int dg_mixer_init(struct oxygen *chip)
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{
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unsigned int i;
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int err;
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output_select_apply(chip);
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input_source_apply(chip);
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oxygen_update_dac_routing(chip);
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for (i = 0; i < ARRAY_SIZE(dg_controls); ++i) {
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err = snd_ctl_add(chip->card,
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snd_ctl_new1(&dg_controls[i], chip));
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if (err < 0)
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return err;
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}
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return 0;
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}
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const struct oxygen_model model_xonar_dg = {
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.longname = "C-Media Oxygen HD Audio",
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.chip = "CMI8786",
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.init = dg_init,
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.control_filter = dg_control_filter,
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.mixer_init = dg_mixer_init,
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.cleanup = dg_cleanup,
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.suspend = dg_suspend,
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.resume = dg_resume,
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.set_dac_params = set_cs4245_dac_params,
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.set_adc_params = set_cs4245_adc_params,
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.adjust_dac_routing = adjust_dg_dac_routing,
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.dump_registers = dump_cs4245_registers,
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.model_data_size = sizeof(struct dg),
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.device_config = PLAYBACK_0_TO_I2S |
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PLAYBACK_1_TO_SPDIF |
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CAPTURE_0_FROM_I2S_1 |
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CAPTURE_1_FROM_SPDIF,
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.dac_channels_pcm = 6,
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.dac_channels_mixer = 0,
|
|
.function_flags = OXYGEN_FUNCTION_SPI,
|
|
.dac_mclks = OXYGEN_MCLKS(256, 128, 128),
|
|
.adc_mclks = OXYGEN_MCLKS(256, 128, 128),
|
|
.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
|
|
.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
|
|
};
|