1006 lines
28 KiB
C
1006 lines
28 KiB
C
/*
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* Driver for Digigram VX soundcards
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*
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* Common mixer part
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*
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* Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <sound/core.h>
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#include <sound/control.h>
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#include <sound/tlv.h>
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#include <sound/vx_core.h>
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#include "vx_cmd.h"
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/*
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* write a codec data (24bit)
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*/
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static void vx_write_codec_reg(struct vx_core *chip, int codec, unsigned int data)
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{
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if (snd_BUG_ON(!chip->ops->write_codec))
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return;
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if (chip->chip_status & VX_STAT_IS_STALE)
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return;
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mutex_lock(&chip->lock);
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chip->ops->write_codec(chip, codec, data);
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mutex_unlock(&chip->lock);
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}
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/*
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* Data type used to access the Codec
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*/
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union vx_codec_data {
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u32 l;
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#ifdef SNDRV_BIG_ENDIAN
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struct w {
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u16 h;
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u16 l;
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} w;
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struct b {
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u8 hh;
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u8 mh;
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u8 ml;
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u8 ll;
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} b;
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#else /* LITTLE_ENDIAN */
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struct w {
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u16 l;
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u16 h;
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} w;
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struct b {
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u8 ll;
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u8 ml;
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u8 mh;
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u8 hh;
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} b;
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#endif
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};
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#define SET_CDC_DATA_SEL(di,s) ((di).b.mh = (u8) (s))
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#define SET_CDC_DATA_REG(di,r) ((di).b.ml = (u8) (r))
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#define SET_CDC_DATA_VAL(di,d) ((di).b.ll = (u8) (d))
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#define SET_CDC_DATA_INIT(di) ((di).l = 0L, SET_CDC_DATA_SEL(di,XX_CODEC_SELECTOR))
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/*
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* set up codec register and write the value
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* @codec: the codec id, 0 or 1
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* @reg: register index
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* @val: data value
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*/
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static void vx_set_codec_reg(struct vx_core *chip, int codec, int reg, int val)
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{
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union vx_codec_data data;
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/* DAC control register */
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SET_CDC_DATA_INIT(data);
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SET_CDC_DATA_REG(data, reg);
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SET_CDC_DATA_VAL(data, val);
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vx_write_codec_reg(chip, codec, data.l);
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}
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/*
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* vx_set_analog_output_level - set the output attenuation level
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* @codec: the output codec, 0 or 1. (1 for VXP440 only)
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* @left: left output level, 0 = mute
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* @right: right output level
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*/
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static void vx_set_analog_output_level(struct vx_core *chip, int codec, int left, int right)
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{
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left = chip->hw->output_level_max - left;
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right = chip->hw->output_level_max - right;
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if (chip->ops->akm_write) {
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chip->ops->akm_write(chip, XX_CODEC_LEVEL_LEFT_REGISTER, left);
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chip->ops->akm_write(chip, XX_CODEC_LEVEL_RIGHT_REGISTER, right);
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} else {
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/* convert to attenuation level: 0 = 0dB (max), 0xe3 = -113.5 dB (min) */
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vx_set_codec_reg(chip, codec, XX_CODEC_LEVEL_LEFT_REGISTER, left);
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vx_set_codec_reg(chip, codec, XX_CODEC_LEVEL_RIGHT_REGISTER, right);
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}
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}
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/*
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* vx_toggle_dac_mute - mute/unmute DAC
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* @mute: 0 = unmute, 1 = mute
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*/
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#define DAC_ATTEN_MIN 0x08
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#define DAC_ATTEN_MAX 0x38
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void vx_toggle_dac_mute(struct vx_core *chip, int mute)
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{
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unsigned int i;
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for (i = 0; i < chip->hw->num_codecs; i++) {
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if (chip->ops->akm_write)
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chip->ops->akm_write(chip, XX_CODEC_DAC_CONTROL_REGISTER, mute); /* XXX */
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else
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vx_set_codec_reg(chip, i, XX_CODEC_DAC_CONTROL_REGISTER,
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mute ? DAC_ATTEN_MAX : DAC_ATTEN_MIN);
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}
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}
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/*
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* vx_reset_codec - reset and initialize the codecs
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*/
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void vx_reset_codec(struct vx_core *chip, int cold_reset)
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{
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unsigned int i;
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int port = chip->type >= VX_TYPE_VXPOCKET ? 0x75 : 0x65;
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chip->ops->reset_codec(chip);
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/* AKM codecs should be initialized in reset_codec callback */
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if (! chip->ops->akm_write) {
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/* initialize old codecs */
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for (i = 0; i < chip->hw->num_codecs; i++) {
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/* DAC control register (change level when zero crossing + mute) */
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vx_set_codec_reg(chip, i, XX_CODEC_DAC_CONTROL_REGISTER, DAC_ATTEN_MAX);
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/* ADC control register */
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vx_set_codec_reg(chip, i, XX_CODEC_ADC_CONTROL_REGISTER, 0x00);
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/* Port mode register */
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vx_set_codec_reg(chip, i, XX_CODEC_PORT_MODE_REGISTER, port);
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/* Clock control register */
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vx_set_codec_reg(chip, i, XX_CODEC_CLOCK_CONTROL_REGISTER, 0x00);
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}
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}
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/* mute analog output */
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for (i = 0; i < chip->hw->num_codecs; i++) {
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chip->output_level[i][0] = 0;
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chip->output_level[i][1] = 0;
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vx_set_analog_output_level(chip, i, 0, 0);
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}
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}
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/*
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* change the audio input source
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* @src: the target source (VX_AUDIO_SRC_XXX)
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*/
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static void vx_change_audio_source(struct vx_core *chip, int src)
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{
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if (chip->chip_status & VX_STAT_IS_STALE)
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return;
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mutex_lock(&chip->lock);
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chip->ops->change_audio_source(chip, src);
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mutex_unlock(&chip->lock);
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}
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/*
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* change the audio source if necessary and possible
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* returns 1 if the source is actually changed.
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*/
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int vx_sync_audio_source(struct vx_core *chip)
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{
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if (chip->audio_source_target == chip->audio_source ||
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chip->pcm_running)
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return 0;
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vx_change_audio_source(chip, chip->audio_source_target);
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chip->audio_source = chip->audio_source_target;
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return 1;
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}
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/*
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* audio level, mute, monitoring
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*/
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struct vx_audio_level {
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unsigned int has_level: 1;
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unsigned int has_monitor_level: 1;
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unsigned int has_mute: 1;
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unsigned int has_monitor_mute: 1;
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unsigned int mute;
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unsigned int monitor_mute;
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short level;
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short monitor_level;
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};
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static int vx_adjust_audio_level(struct vx_core *chip, int audio, int capture,
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struct vx_audio_level *info)
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{
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struct vx_rmh rmh;
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if (chip->chip_status & VX_STAT_IS_STALE)
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return -EBUSY;
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vx_init_rmh(&rmh, CMD_AUDIO_LEVEL_ADJUST);
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if (capture)
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rmh.Cmd[0] |= COMMAND_RECORD_MASK;
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/* Add Audio IO mask */
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rmh.Cmd[1] = 1 << audio;
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rmh.Cmd[2] = 0;
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if (info->has_level) {
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rmh.Cmd[0] |= VALID_AUDIO_IO_DIGITAL_LEVEL;
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rmh.Cmd[2] |= info->level;
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}
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if (info->has_monitor_level) {
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rmh.Cmd[0] |= VALID_AUDIO_IO_MONITORING_LEVEL;
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rmh.Cmd[2] |= ((unsigned int)info->monitor_level << 10);
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}
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if (info->has_mute) {
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rmh.Cmd[0] |= VALID_AUDIO_IO_MUTE_LEVEL;
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if (info->mute)
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rmh.Cmd[2] |= AUDIO_IO_HAS_MUTE_LEVEL;
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}
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if (info->has_monitor_mute) {
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/* validate flag for M2 at least to unmute it */
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rmh.Cmd[0] |= VALID_AUDIO_IO_MUTE_MONITORING_1 | VALID_AUDIO_IO_MUTE_MONITORING_2;
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if (info->monitor_mute)
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rmh.Cmd[2] |= AUDIO_IO_HAS_MUTE_MONITORING_1;
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}
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return vx_send_msg(chip, &rmh);
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}
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#if 0 // not used
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static int vx_read_audio_level(struct vx_core *chip, int audio, int capture,
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struct vx_audio_level *info)
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{
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int err;
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struct vx_rmh rmh;
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memset(info, 0, sizeof(*info));
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vx_init_rmh(&rmh, CMD_GET_AUDIO_LEVELS);
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if (capture)
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rmh.Cmd[0] |= COMMAND_RECORD_MASK;
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/* Add Audio IO mask */
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rmh.Cmd[1] = 1 << audio;
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err = vx_send_msg(chip, &rmh);
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if (err < 0)
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return err;
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info.level = rmh.Stat[0] & MASK_DSP_WORD_LEVEL;
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info.monitor_level = (rmh.Stat[0] >> 10) & MASK_DSP_WORD_LEVEL;
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info.mute = (rmh.Stat[i] & AUDIO_IO_HAS_MUTE_LEVEL) ? 1 : 0;
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info.monitor_mute = (rmh.Stat[i] & AUDIO_IO_HAS_MUTE_MONITORING_1) ? 1 : 0;
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return 0;
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}
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#endif // not used
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/*
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* set the monitoring level and mute state of the given audio
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* no more static, because must be called from vx_pcm to demute monitoring
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*/
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int vx_set_monitor_level(struct vx_core *chip, int audio, int level, int active)
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{
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struct vx_audio_level info;
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memset(&info, 0, sizeof(info));
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info.has_monitor_level = 1;
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info.monitor_level = level;
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info.has_monitor_mute = 1;
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info.monitor_mute = !active;
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chip->audio_monitor[audio] = level;
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chip->audio_monitor_active[audio] = active;
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return vx_adjust_audio_level(chip, audio, 0, &info); /* playback only */
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}
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/*
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* set the mute status of the given audio
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*/
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static int vx_set_audio_switch(struct vx_core *chip, int audio, int active)
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{
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struct vx_audio_level info;
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memset(&info, 0, sizeof(info));
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info.has_mute = 1;
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info.mute = !active;
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chip->audio_active[audio] = active;
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return vx_adjust_audio_level(chip, audio, 0, &info); /* playback only */
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}
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/*
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* set the mute status of the given audio
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*/
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static int vx_set_audio_gain(struct vx_core *chip, int audio, int capture, int level)
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{
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struct vx_audio_level info;
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memset(&info, 0, sizeof(info));
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info.has_level = 1;
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info.level = level;
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chip->audio_gain[capture][audio] = level;
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return vx_adjust_audio_level(chip, audio, capture, &info);
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}
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/*
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* reset all audio levels
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*/
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static void vx_reset_audio_levels(struct vx_core *chip)
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{
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unsigned int i, c;
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struct vx_audio_level info;
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memset(chip->audio_gain, 0, sizeof(chip->audio_gain));
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memset(chip->audio_active, 0, sizeof(chip->audio_active));
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memset(chip->audio_monitor, 0, sizeof(chip->audio_monitor));
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memset(chip->audio_monitor_active, 0, sizeof(chip->audio_monitor_active));
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for (c = 0; c < 2; c++) {
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for (i = 0; i < chip->hw->num_ins * 2; i++) {
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memset(&info, 0, sizeof(info));
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if (c == 0) {
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info.has_monitor_level = 1;
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info.has_mute = 1;
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info.has_monitor_mute = 1;
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}
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info.has_level = 1;
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info.level = CVAL_0DB; /* default: 0dB */
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vx_adjust_audio_level(chip, i, c, &info);
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chip->audio_gain[c][i] = CVAL_0DB;
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chip->audio_monitor[i] = CVAL_0DB;
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}
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}
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}
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/*
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* VU, peak meter record
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*/
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#define VU_METER_CHANNELS 2
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struct vx_vu_meter {
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int saturated;
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int vu_level;
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int peak_level;
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};
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/*
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* get the VU and peak meter values
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* @audio: the audio index
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* @capture: 0 = playback, 1 = capture operation
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* @info: the array of vx_vu_meter records (size = 2).
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*/
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static int vx_get_audio_vu_meter(struct vx_core *chip, int audio, int capture, struct vx_vu_meter *info)
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{
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struct vx_rmh rmh;
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int i, err;
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if (chip->chip_status & VX_STAT_IS_STALE)
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return -EBUSY;
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vx_init_rmh(&rmh, CMD_AUDIO_VU_PIC_METER);
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rmh.LgStat += 2 * VU_METER_CHANNELS;
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if (capture)
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rmh.Cmd[0] |= COMMAND_RECORD_MASK;
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/* Add Audio IO mask */
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rmh.Cmd[1] = 0;
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for (i = 0; i < VU_METER_CHANNELS; i++)
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rmh.Cmd[1] |= 1 << (audio + i);
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err = vx_send_msg(chip, &rmh);
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if (err < 0)
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return err;
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/* Read response */
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for (i = 0; i < 2 * VU_METER_CHANNELS; i +=2) {
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info->saturated = (rmh.Stat[0] & (1 << (audio + i))) ? 1 : 0;
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info->vu_level = rmh.Stat[i + 1];
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info->peak_level = rmh.Stat[i + 2];
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info++;
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}
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return 0;
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}
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/*
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* control API entries
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*/
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/*
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* output level control
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*/
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static int vx_output_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
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{
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struct vx_core *chip = snd_kcontrol_chip(kcontrol);
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->count = 2;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = chip->hw->output_level_max;
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return 0;
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}
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static int vx_output_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct vx_core *chip = snd_kcontrol_chip(kcontrol);
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int codec = kcontrol->id.index;
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mutex_lock(&chip->mixer_mutex);
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ucontrol->value.integer.value[0] = chip->output_level[codec][0];
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ucontrol->value.integer.value[1] = chip->output_level[codec][1];
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mutex_unlock(&chip->mixer_mutex);
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return 0;
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}
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static int vx_output_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct vx_core *chip = snd_kcontrol_chip(kcontrol);
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int codec = kcontrol->id.index;
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unsigned int val[2], vmax;
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vmax = chip->hw->output_level_max;
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val[0] = ucontrol->value.integer.value[0];
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val[1] = ucontrol->value.integer.value[1];
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if (val[0] > vmax || val[1] > vmax)
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return -EINVAL;
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mutex_lock(&chip->mixer_mutex);
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if (val[0] != chip->output_level[codec][0] ||
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val[1] != chip->output_level[codec][1]) {
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vx_set_analog_output_level(chip, codec, val[0], val[1]);
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chip->output_level[codec][0] = val[0];
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chip->output_level[codec][1] = val[1];
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mutex_unlock(&chip->mixer_mutex);
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return 1;
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}
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mutex_unlock(&chip->mixer_mutex);
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return 0;
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}
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static const struct snd_kcontrol_new vx_control_output_level = {
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
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SNDRV_CTL_ELEM_ACCESS_TLV_READ),
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.name = "Master Playback Volume",
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.info = vx_output_level_info,
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.get = vx_output_level_get,
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.put = vx_output_level_put,
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/* tlv will be filled later */
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};
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/*
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* audio source select
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*/
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static int vx_audio_src_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
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{
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static const char * const texts_mic[3] = {
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"Digital", "Line", "Mic"
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};
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static const char * const texts_vx2[2] = {
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"Digital", "Analog"
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};
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struct vx_core *chip = snd_kcontrol_chip(kcontrol);
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if (chip->type >= VX_TYPE_VXPOCKET)
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return snd_ctl_enum_info(uinfo, 1, 3, texts_mic);
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else
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return snd_ctl_enum_info(uinfo, 1, 2, texts_vx2);
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}
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static int vx_audio_src_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
ucontrol->value.enumerated.item[0] = chip->audio_source_target;
|
|
return 0;
|
|
}
|
|
|
|
static int vx_audio_src_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
|
|
if (chip->type >= VX_TYPE_VXPOCKET) {
|
|
if (ucontrol->value.enumerated.item[0] > 2)
|
|
return -EINVAL;
|
|
} else {
|
|
if (ucontrol->value.enumerated.item[0] > 1)
|
|
return -EINVAL;
|
|
}
|
|
mutex_lock(&chip->mixer_mutex);
|
|
if (chip->audio_source_target != ucontrol->value.enumerated.item[0]) {
|
|
chip->audio_source_target = ucontrol->value.enumerated.item[0];
|
|
vx_sync_audio_source(chip);
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 1;
|
|
}
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_kcontrol_new vx_control_audio_src = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "Capture Source",
|
|
.info = vx_audio_src_info,
|
|
.get = vx_audio_src_get,
|
|
.put = vx_audio_src_put,
|
|
};
|
|
|
|
/*
|
|
* clock mode selection
|
|
*/
|
|
static int vx_clock_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
static const char * const texts[3] = {
|
|
"Auto", "Internal", "External"
|
|
};
|
|
|
|
return snd_ctl_enum_info(uinfo, 1, 3, texts);
|
|
}
|
|
|
|
static int vx_clock_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
ucontrol->value.enumerated.item[0] = chip->clock_mode;
|
|
return 0;
|
|
}
|
|
|
|
static int vx_clock_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
|
|
if (ucontrol->value.enumerated.item[0] > 2)
|
|
return -EINVAL;
|
|
mutex_lock(&chip->mixer_mutex);
|
|
if (chip->clock_mode != ucontrol->value.enumerated.item[0]) {
|
|
chip->clock_mode = ucontrol->value.enumerated.item[0];
|
|
vx_set_clock(chip, chip->freq);
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 1;
|
|
}
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_kcontrol_new vx_control_clock_mode = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "Clock Mode",
|
|
.info = vx_clock_mode_info,
|
|
.get = vx_clock_mode_get,
|
|
.put = vx_clock_mode_put,
|
|
};
|
|
|
|
/*
|
|
* Audio Gain
|
|
*/
|
|
static int vx_audio_gain_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = 2;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = CVAL_MAX;
|
|
return 0;
|
|
}
|
|
|
|
static int vx_audio_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
int audio = kcontrol->private_value & 0xff;
|
|
int capture = (kcontrol->private_value >> 8) & 1;
|
|
|
|
mutex_lock(&chip->mixer_mutex);
|
|
ucontrol->value.integer.value[0] = chip->audio_gain[capture][audio];
|
|
ucontrol->value.integer.value[1] = chip->audio_gain[capture][audio+1];
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static int vx_audio_gain_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
int audio = kcontrol->private_value & 0xff;
|
|
int capture = (kcontrol->private_value >> 8) & 1;
|
|
unsigned int val[2];
|
|
|
|
val[0] = ucontrol->value.integer.value[0];
|
|
val[1] = ucontrol->value.integer.value[1];
|
|
if (val[0] > CVAL_MAX || val[1] > CVAL_MAX)
|
|
return -EINVAL;
|
|
mutex_lock(&chip->mixer_mutex);
|
|
if (val[0] != chip->audio_gain[capture][audio] ||
|
|
val[1] != chip->audio_gain[capture][audio+1]) {
|
|
vx_set_audio_gain(chip, audio, capture, val[0]);
|
|
vx_set_audio_gain(chip, audio+1, capture, val[1]);
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 1;
|
|
}
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static int vx_audio_monitor_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
int audio = kcontrol->private_value & 0xff;
|
|
|
|
mutex_lock(&chip->mixer_mutex);
|
|
ucontrol->value.integer.value[0] = chip->audio_monitor[audio];
|
|
ucontrol->value.integer.value[1] = chip->audio_monitor[audio+1];
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static int vx_audio_monitor_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
int audio = kcontrol->private_value & 0xff;
|
|
unsigned int val[2];
|
|
|
|
val[0] = ucontrol->value.integer.value[0];
|
|
val[1] = ucontrol->value.integer.value[1];
|
|
if (val[0] > CVAL_MAX || val[1] > CVAL_MAX)
|
|
return -EINVAL;
|
|
|
|
mutex_lock(&chip->mixer_mutex);
|
|
if (val[0] != chip->audio_monitor[audio] ||
|
|
val[1] != chip->audio_monitor[audio+1]) {
|
|
vx_set_monitor_level(chip, audio, val[0],
|
|
chip->audio_monitor_active[audio]);
|
|
vx_set_monitor_level(chip, audio+1, val[1],
|
|
chip->audio_monitor_active[audio+1]);
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 1;
|
|
}
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 0;
|
|
}
|
|
|
|
#define vx_audio_sw_info snd_ctl_boolean_stereo_info
|
|
|
|
static int vx_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
int audio = kcontrol->private_value & 0xff;
|
|
|
|
mutex_lock(&chip->mixer_mutex);
|
|
ucontrol->value.integer.value[0] = chip->audio_active[audio];
|
|
ucontrol->value.integer.value[1] = chip->audio_active[audio+1];
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static int vx_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
int audio = kcontrol->private_value & 0xff;
|
|
|
|
mutex_lock(&chip->mixer_mutex);
|
|
if (ucontrol->value.integer.value[0] != chip->audio_active[audio] ||
|
|
ucontrol->value.integer.value[1] != chip->audio_active[audio+1]) {
|
|
vx_set_audio_switch(chip, audio,
|
|
!!ucontrol->value.integer.value[0]);
|
|
vx_set_audio_switch(chip, audio+1,
|
|
!!ucontrol->value.integer.value[1]);
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 1;
|
|
}
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static int vx_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
int audio = kcontrol->private_value & 0xff;
|
|
|
|
mutex_lock(&chip->mixer_mutex);
|
|
ucontrol->value.integer.value[0] = chip->audio_monitor_active[audio];
|
|
ucontrol->value.integer.value[1] = chip->audio_monitor_active[audio+1];
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static int vx_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
int audio = kcontrol->private_value & 0xff;
|
|
|
|
mutex_lock(&chip->mixer_mutex);
|
|
if (ucontrol->value.integer.value[0] != chip->audio_monitor_active[audio] ||
|
|
ucontrol->value.integer.value[1] != chip->audio_monitor_active[audio+1]) {
|
|
vx_set_monitor_level(chip, audio, chip->audio_monitor[audio],
|
|
!!ucontrol->value.integer.value[0]);
|
|
vx_set_monitor_level(chip, audio+1, chip->audio_monitor[audio+1],
|
|
!!ucontrol->value.integer.value[1]);
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 1;
|
|
}
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static const DECLARE_TLV_DB_SCALE(db_scale_audio_gain, -10975, 25, 0);
|
|
|
|
static const struct snd_kcontrol_new vx_control_audio_gain = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
|
|
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
|
|
/* name will be filled later */
|
|
.info = vx_audio_gain_info,
|
|
.get = vx_audio_gain_get,
|
|
.put = vx_audio_gain_put,
|
|
.tlv = { .p = db_scale_audio_gain },
|
|
};
|
|
static const struct snd_kcontrol_new vx_control_output_switch = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "PCM Playback Switch",
|
|
.info = vx_audio_sw_info,
|
|
.get = vx_audio_sw_get,
|
|
.put = vx_audio_sw_put
|
|
};
|
|
static const struct snd_kcontrol_new vx_control_monitor_gain = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "Monitoring Volume",
|
|
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
|
|
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
|
|
.info = vx_audio_gain_info, /* shared */
|
|
.get = vx_audio_monitor_get,
|
|
.put = vx_audio_monitor_put,
|
|
.tlv = { .p = db_scale_audio_gain },
|
|
};
|
|
static const struct snd_kcontrol_new vx_control_monitor_switch = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "Monitoring Switch",
|
|
.info = vx_audio_sw_info, /* shared */
|
|
.get = vx_monitor_sw_get,
|
|
.put = vx_monitor_sw_put
|
|
};
|
|
|
|
|
|
/*
|
|
* IEC958 status bits
|
|
*/
|
|
static int vx_iec958_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
|
|
uinfo->count = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int vx_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
|
|
mutex_lock(&chip->mixer_mutex);
|
|
ucontrol->value.iec958.status[0] = (chip->uer_bits >> 0) & 0xff;
|
|
ucontrol->value.iec958.status[1] = (chip->uer_bits >> 8) & 0xff;
|
|
ucontrol->value.iec958.status[2] = (chip->uer_bits >> 16) & 0xff;
|
|
ucontrol->value.iec958.status[3] = (chip->uer_bits >> 24) & 0xff;
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static int vx_iec958_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
ucontrol->value.iec958.status[0] = 0xff;
|
|
ucontrol->value.iec958.status[1] = 0xff;
|
|
ucontrol->value.iec958.status[2] = 0xff;
|
|
ucontrol->value.iec958.status[3] = 0xff;
|
|
return 0;
|
|
}
|
|
|
|
static int vx_iec958_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
unsigned int val;
|
|
|
|
val = (ucontrol->value.iec958.status[0] << 0) |
|
|
(ucontrol->value.iec958.status[1] << 8) |
|
|
(ucontrol->value.iec958.status[2] << 16) |
|
|
(ucontrol->value.iec958.status[3] << 24);
|
|
mutex_lock(&chip->mixer_mutex);
|
|
if (chip->uer_bits != val) {
|
|
chip->uer_bits = val;
|
|
vx_set_iec958_status(chip, val);
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 1;
|
|
}
|
|
mutex_unlock(&chip->mixer_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_kcontrol_new vx_control_iec958_mask = {
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ,
|
|
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
|
|
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
|
|
.info = vx_iec958_info, /* shared */
|
|
.get = vx_iec958_mask_get,
|
|
};
|
|
|
|
static const struct snd_kcontrol_new vx_control_iec958 = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
|
|
.name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
|
|
.info = vx_iec958_info,
|
|
.get = vx_iec958_get,
|
|
.put = vx_iec958_put
|
|
};
|
|
|
|
|
|
/*
|
|
* VU meter
|
|
*/
|
|
|
|
#define METER_MAX 0xff
|
|
#define METER_SHIFT 16
|
|
|
|
static int vx_vu_meter_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = 2;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = METER_MAX;
|
|
return 0;
|
|
}
|
|
|
|
static int vx_vu_meter_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
struct vx_vu_meter meter[2];
|
|
int audio = kcontrol->private_value & 0xff;
|
|
int capture = (kcontrol->private_value >> 8) & 1;
|
|
|
|
vx_get_audio_vu_meter(chip, audio, capture, meter);
|
|
ucontrol->value.integer.value[0] = meter[0].vu_level >> METER_SHIFT;
|
|
ucontrol->value.integer.value[1] = meter[1].vu_level >> METER_SHIFT;
|
|
return 0;
|
|
}
|
|
|
|
static int vx_peak_meter_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
struct vx_vu_meter meter[2];
|
|
int audio = kcontrol->private_value & 0xff;
|
|
int capture = (kcontrol->private_value >> 8) & 1;
|
|
|
|
vx_get_audio_vu_meter(chip, audio, capture, meter);
|
|
ucontrol->value.integer.value[0] = meter[0].peak_level >> METER_SHIFT;
|
|
ucontrol->value.integer.value[1] = meter[1].peak_level >> METER_SHIFT;
|
|
return 0;
|
|
}
|
|
|
|
#define vx_saturation_info snd_ctl_boolean_stereo_info
|
|
|
|
static int vx_saturation_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
|
|
struct vx_vu_meter meter[2];
|
|
int audio = kcontrol->private_value & 0xff;
|
|
|
|
vx_get_audio_vu_meter(chip, audio, 1, meter); /* capture only */
|
|
ucontrol->value.integer.value[0] = meter[0].saturated;
|
|
ucontrol->value.integer.value[1] = meter[1].saturated;
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_kcontrol_new vx_control_vu_meter = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
|
|
/* name will be filled later */
|
|
.info = vx_vu_meter_info,
|
|
.get = vx_vu_meter_get,
|
|
};
|
|
|
|
static const struct snd_kcontrol_new vx_control_peak_meter = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
|
|
/* name will be filled later */
|
|
.info = vx_vu_meter_info, /* shared */
|
|
.get = vx_peak_meter_get,
|
|
};
|
|
|
|
static const struct snd_kcontrol_new vx_control_saturation = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "Input Saturation",
|
|
.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
|
|
.info = vx_saturation_info,
|
|
.get = vx_saturation_get,
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
*
|
|
*/
|
|
|
|
int snd_vx_mixer_new(struct vx_core *chip)
|
|
{
|
|
unsigned int i, c;
|
|
int err;
|
|
struct snd_kcontrol_new temp;
|
|
struct snd_card *card = chip->card;
|
|
char name[32];
|
|
|
|
strcpy(card->mixername, card->driver);
|
|
|
|
/* output level controls */
|
|
for (i = 0; i < chip->hw->num_outs; i++) {
|
|
temp = vx_control_output_level;
|
|
temp.index = i;
|
|
temp.tlv.p = chip->hw->output_level_db_scale;
|
|
if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
|
|
return err;
|
|
}
|
|
|
|
/* PCM volumes, switches, monitoring */
|
|
for (i = 0; i < chip->hw->num_outs; i++) {
|
|
int val = i * 2;
|
|
temp = vx_control_audio_gain;
|
|
temp.index = i;
|
|
temp.name = "PCM Playback Volume";
|
|
temp.private_value = val;
|
|
if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
|
|
return err;
|
|
temp = vx_control_output_switch;
|
|
temp.index = i;
|
|
temp.private_value = val;
|
|
if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
|
|
return err;
|
|
temp = vx_control_monitor_gain;
|
|
temp.index = i;
|
|
temp.private_value = val;
|
|
if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
|
|
return err;
|
|
temp = vx_control_monitor_switch;
|
|
temp.index = i;
|
|
temp.private_value = val;
|
|
if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
|
|
return err;
|
|
}
|
|
for (i = 0; i < chip->hw->num_outs; i++) {
|
|
temp = vx_control_audio_gain;
|
|
temp.index = i;
|
|
temp.name = "PCM Capture Volume";
|
|
temp.private_value = (i * 2) | (1 << 8);
|
|
if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
|
|
return err;
|
|
}
|
|
|
|
/* Audio source */
|
|
if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_audio_src, chip))) < 0)
|
|
return err;
|
|
/* clock mode */
|
|
if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_clock_mode, chip))) < 0)
|
|
return err;
|
|
/* IEC958 controls */
|
|
if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_iec958_mask, chip))) < 0)
|
|
return err;
|
|
if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_iec958, chip))) < 0)
|
|
return err;
|
|
/* VU, peak, saturation meters */
|
|
for (c = 0; c < 2; c++) {
|
|
static char *dir[2] = { "Output", "Input" };
|
|
for (i = 0; i < chip->hw->num_ins; i++) {
|
|
int val = (i * 2) | (c << 8);
|
|
if (c == 1) {
|
|
temp = vx_control_saturation;
|
|
temp.index = i;
|
|
temp.private_value = val;
|
|
if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
|
|
return err;
|
|
}
|
|
sprintf(name, "%s VU Meter", dir[c]);
|
|
temp = vx_control_vu_meter;
|
|
temp.index = i;
|
|
temp.name = name;
|
|
temp.private_value = val;
|
|
if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
|
|
return err;
|
|
sprintf(name, "%s Peak Meter", dir[c]);
|
|
temp = vx_control_peak_meter;
|
|
temp.index = i;
|
|
temp.name = name;
|
|
temp.private_value = val;
|
|
if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
|
|
return err;
|
|
}
|
|
}
|
|
vx_reset_audio_levels(chip);
|
|
return 0;
|
|
}
|