952 lines
27 KiB
C
952 lines
27 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
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* Routines for Sound Blaster mixer control
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*/
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#include <linux/io.h>
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#include <linux/delay.h>
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#include <linux/time.h>
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#include <sound/core.h>
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#include <sound/sb.h>
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#include <sound/control.h>
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#undef IO_DEBUG
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void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data)
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{
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outb(reg, SBP(chip, MIXER_ADDR));
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udelay(10);
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outb(data, SBP(chip, MIXER_DATA));
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udelay(10);
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#ifdef IO_DEBUG
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snd_printk(KERN_DEBUG "mixer_write 0x%x 0x%x\n", reg, data);
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#endif
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}
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unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg)
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{
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unsigned char result;
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outb(reg, SBP(chip, MIXER_ADDR));
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udelay(10);
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result = inb(SBP(chip, MIXER_DATA));
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udelay(10);
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#ifdef IO_DEBUG
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snd_printk(KERN_DEBUG "mixer_read 0x%x 0x%x\n", reg, result);
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#endif
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return result;
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}
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/*
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* Single channel mixer element
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*/
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static int snd_sbmixer_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
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{
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int mask = (kcontrol->private_value >> 24) & 0xff;
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uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->count = 1;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = mask;
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return 0;
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}
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static int snd_sbmixer_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
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unsigned long flags;
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int reg = kcontrol->private_value & 0xff;
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int shift = (kcontrol->private_value >> 16) & 0xff;
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int mask = (kcontrol->private_value >> 24) & 0xff;
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unsigned char val;
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spin_lock_irqsave(&sb->mixer_lock, flags);
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val = (snd_sbmixer_read(sb, reg) >> shift) & mask;
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spin_unlock_irqrestore(&sb->mixer_lock, flags);
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ucontrol->value.integer.value[0] = val;
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return 0;
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}
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static int snd_sbmixer_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
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unsigned long flags;
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int reg = kcontrol->private_value & 0xff;
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int shift = (kcontrol->private_value >> 16) & 0x07;
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int mask = (kcontrol->private_value >> 24) & 0xff;
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int change;
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unsigned char val, oval;
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val = (ucontrol->value.integer.value[0] & mask) << shift;
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spin_lock_irqsave(&sb->mixer_lock, flags);
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oval = snd_sbmixer_read(sb, reg);
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val = (oval & ~(mask << shift)) | val;
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change = val != oval;
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if (change)
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snd_sbmixer_write(sb, reg, val);
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spin_unlock_irqrestore(&sb->mixer_lock, flags);
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return change;
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}
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/*
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* Double channel mixer element
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*/
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static int snd_sbmixer_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
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{
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int mask = (kcontrol->private_value >> 24) & 0xff;
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uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : 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 = mask;
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return 0;
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}
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static int snd_sbmixer_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
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unsigned long flags;
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int left_reg = kcontrol->private_value & 0xff;
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int right_reg = (kcontrol->private_value >> 8) & 0xff;
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int left_shift = (kcontrol->private_value >> 16) & 0x07;
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int right_shift = (kcontrol->private_value >> 19) & 0x07;
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int mask = (kcontrol->private_value >> 24) & 0xff;
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unsigned char left, right;
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spin_lock_irqsave(&sb->mixer_lock, flags);
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left = (snd_sbmixer_read(sb, left_reg) >> left_shift) & mask;
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right = (snd_sbmixer_read(sb, right_reg) >> right_shift) & mask;
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spin_unlock_irqrestore(&sb->mixer_lock, flags);
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ucontrol->value.integer.value[0] = left;
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ucontrol->value.integer.value[1] = right;
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return 0;
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}
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static int snd_sbmixer_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
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unsigned long flags;
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int left_reg = kcontrol->private_value & 0xff;
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int right_reg = (kcontrol->private_value >> 8) & 0xff;
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int left_shift = (kcontrol->private_value >> 16) & 0x07;
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int right_shift = (kcontrol->private_value >> 19) & 0x07;
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int mask = (kcontrol->private_value >> 24) & 0xff;
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int change;
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unsigned char left, right, oleft, oright;
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left = (ucontrol->value.integer.value[0] & mask) << left_shift;
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right = (ucontrol->value.integer.value[1] & mask) << right_shift;
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spin_lock_irqsave(&sb->mixer_lock, flags);
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if (left_reg == right_reg) {
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oleft = snd_sbmixer_read(sb, left_reg);
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left = (oleft & ~((mask << left_shift) | (mask << right_shift))) | left | right;
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change = left != oleft;
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if (change)
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snd_sbmixer_write(sb, left_reg, left);
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} else {
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oleft = snd_sbmixer_read(sb, left_reg);
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oright = snd_sbmixer_read(sb, right_reg);
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left = (oleft & ~(mask << left_shift)) | left;
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right = (oright & ~(mask << right_shift)) | right;
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change = left != oleft || right != oright;
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if (change) {
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snd_sbmixer_write(sb, left_reg, left);
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snd_sbmixer_write(sb, right_reg, right);
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}
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}
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spin_unlock_irqrestore(&sb->mixer_lock, flags);
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return change;
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}
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/*
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* DT-019x / ALS-007 capture/input switch
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*/
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static int snd_dt019x_input_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
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{
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static const char * const texts[5] = {
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"CD", "Mic", "Line", "Synth", "Master"
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};
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return snd_ctl_enum_info(uinfo, 1, 5, texts);
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}
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static int snd_dt019x_input_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
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unsigned long flags;
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unsigned char oval;
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spin_lock_irqsave(&sb->mixer_lock, flags);
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oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
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spin_unlock_irqrestore(&sb->mixer_lock, flags);
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switch (oval & 0x07) {
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case SB_DT019X_CAP_CD:
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ucontrol->value.enumerated.item[0] = 0;
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break;
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case SB_DT019X_CAP_MIC:
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ucontrol->value.enumerated.item[0] = 1;
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break;
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case SB_DT019X_CAP_LINE:
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ucontrol->value.enumerated.item[0] = 2;
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break;
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case SB_DT019X_CAP_MAIN:
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ucontrol->value.enumerated.item[0] = 4;
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break;
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/* To record the synth on these cards you must record the main. */
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/* Thus SB_DT019X_CAP_SYNTH == SB_DT019X_CAP_MAIN and would cause */
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/* duplicate case labels if left uncommented. */
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/* case SB_DT019X_CAP_SYNTH:
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* ucontrol->value.enumerated.item[0] = 3;
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* break;
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*/
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default:
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ucontrol->value.enumerated.item[0] = 4;
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break;
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}
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return 0;
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}
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static int snd_dt019x_input_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
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unsigned long flags;
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int change;
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unsigned char nval, oval;
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if (ucontrol->value.enumerated.item[0] > 4)
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return -EINVAL;
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switch (ucontrol->value.enumerated.item[0]) {
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case 0:
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nval = SB_DT019X_CAP_CD;
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break;
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case 1:
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nval = SB_DT019X_CAP_MIC;
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break;
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case 2:
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nval = SB_DT019X_CAP_LINE;
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break;
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case 3:
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nval = SB_DT019X_CAP_SYNTH;
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break;
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case 4:
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nval = SB_DT019X_CAP_MAIN;
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break;
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default:
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nval = SB_DT019X_CAP_MAIN;
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}
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spin_lock_irqsave(&sb->mixer_lock, flags);
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oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
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change = nval != oval;
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if (change)
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snd_sbmixer_write(sb, SB_DT019X_CAPTURE_SW, nval);
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spin_unlock_irqrestore(&sb->mixer_lock, flags);
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return change;
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}
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/*
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* ALS4000 mono recording control switch
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*/
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static int snd_als4k_mono_capture_route_info(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_info *uinfo)
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{
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static const char * const texts[3] = {
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"L chan only", "R chan only", "L ch/2 + R ch/2"
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};
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return snd_ctl_enum_info(uinfo, 1, 3, texts);
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}
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static int snd_als4k_mono_capture_route_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
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unsigned long flags;
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unsigned char oval;
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spin_lock_irqsave(&sb->mixer_lock, flags);
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oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL);
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spin_unlock_irqrestore(&sb->mixer_lock, flags);
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oval >>= 6;
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if (oval > 2)
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oval = 2;
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ucontrol->value.enumerated.item[0] = oval;
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return 0;
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}
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static int snd_als4k_mono_capture_route_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
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unsigned long flags;
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int change;
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unsigned char nval, oval;
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if (ucontrol->value.enumerated.item[0] > 2)
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return -EINVAL;
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spin_lock_irqsave(&sb->mixer_lock, flags);
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oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL);
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nval = (oval & ~(3 << 6))
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| (ucontrol->value.enumerated.item[0] << 6);
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change = nval != oval;
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if (change)
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snd_sbmixer_write(sb, SB_ALS4000_MONO_IO_CTRL, nval);
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spin_unlock_irqrestore(&sb->mixer_lock, flags);
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return change;
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}
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/*
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* SBPRO input multiplexer
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*/
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static int snd_sb8mixer_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
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{
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static const char * const texts[3] = {
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"Mic", "CD", "Line"
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};
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return snd_ctl_enum_info(uinfo, 1, 3, texts);
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}
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static int snd_sb8mixer_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
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unsigned long flags;
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unsigned char oval;
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spin_lock_irqsave(&sb->mixer_lock, flags);
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oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
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spin_unlock_irqrestore(&sb->mixer_lock, flags);
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switch ((oval >> 0x01) & 0x03) {
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case SB_DSP_MIXS_CD:
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ucontrol->value.enumerated.item[0] = 1;
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break;
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case SB_DSP_MIXS_LINE:
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ucontrol->value.enumerated.item[0] = 2;
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break;
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default:
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ucontrol->value.enumerated.item[0] = 0;
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break;
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}
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return 0;
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}
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static int snd_sb8mixer_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
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unsigned long flags;
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int change;
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unsigned char nval, oval;
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if (ucontrol->value.enumerated.item[0] > 2)
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return -EINVAL;
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switch (ucontrol->value.enumerated.item[0]) {
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case 1:
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nval = SB_DSP_MIXS_CD;
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break;
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case 2:
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nval = SB_DSP_MIXS_LINE;
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break;
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default:
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nval = SB_DSP_MIXS_MIC;
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}
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nval <<= 1;
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spin_lock_irqsave(&sb->mixer_lock, flags);
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oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
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nval |= oval & ~0x06;
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change = nval != oval;
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if (change)
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snd_sbmixer_write(sb, SB_DSP_CAPTURE_SOURCE, nval);
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spin_unlock_irqrestore(&sb->mixer_lock, flags);
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return change;
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}
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/*
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* SB16 input switch
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*/
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static int snd_sb16mixer_info_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
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{
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uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
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uinfo->count = 4;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = 1;
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return 0;
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}
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static int snd_sb16mixer_get_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
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unsigned long flags;
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int reg1 = kcontrol->private_value & 0xff;
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int reg2 = (kcontrol->private_value >> 8) & 0xff;
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int left_shift = (kcontrol->private_value >> 16) & 0x0f;
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int right_shift = (kcontrol->private_value >> 24) & 0x0f;
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unsigned char val1, val2;
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spin_lock_irqsave(&sb->mixer_lock, flags);
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val1 = snd_sbmixer_read(sb, reg1);
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val2 = snd_sbmixer_read(sb, reg2);
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spin_unlock_irqrestore(&sb->mixer_lock, flags);
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ucontrol->value.integer.value[0] = (val1 >> left_shift) & 0x01;
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ucontrol->value.integer.value[1] = (val2 >> left_shift) & 0x01;
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ucontrol->value.integer.value[2] = (val1 >> right_shift) & 0x01;
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ucontrol->value.integer.value[3] = (val2 >> right_shift) & 0x01;
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return 0;
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}
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static int snd_sb16mixer_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
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unsigned long flags;
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int reg1 = kcontrol->private_value & 0xff;
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int reg2 = (kcontrol->private_value >> 8) & 0xff;
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int left_shift = (kcontrol->private_value >> 16) & 0x0f;
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int right_shift = (kcontrol->private_value >> 24) & 0x0f;
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int change;
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unsigned char val1, val2, oval1, oval2;
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spin_lock_irqsave(&sb->mixer_lock, flags);
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oval1 = snd_sbmixer_read(sb, reg1);
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oval2 = snd_sbmixer_read(sb, reg2);
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val1 = oval1 & ~((1 << left_shift) | (1 << right_shift));
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val2 = oval2 & ~((1 << left_shift) | (1 << right_shift));
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val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift;
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val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift;
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val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift;
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val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift;
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change = val1 != oval1 || val2 != oval2;
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if (change) {
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snd_sbmixer_write(sb, reg1, val1);
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snd_sbmixer_write(sb, reg2, val2);
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}
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spin_unlock_irqrestore(&sb->mixer_lock, flags);
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return change;
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}
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/*
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*/
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/*
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*/
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int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value)
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{
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static const struct snd_kcontrol_new newctls[] = {
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[SB_MIX_SINGLE] = {
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.info = snd_sbmixer_info_single,
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.get = snd_sbmixer_get_single,
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.put = snd_sbmixer_put_single,
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},
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[SB_MIX_DOUBLE] = {
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.info = snd_sbmixer_info_double,
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.get = snd_sbmixer_get_double,
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.put = snd_sbmixer_put_double,
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},
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[SB_MIX_INPUT_SW] = {
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.info = snd_sb16mixer_info_input_sw,
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.get = snd_sb16mixer_get_input_sw,
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.put = snd_sb16mixer_put_input_sw,
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},
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[SB_MIX_CAPTURE_PRO] = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.info = snd_sb8mixer_info_mux,
|
|
.get = snd_sb8mixer_get_mux,
|
|
.put = snd_sb8mixer_put_mux,
|
|
},
|
|
[SB_MIX_CAPTURE_DT019X] = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.info = snd_dt019x_input_sw_info,
|
|
.get = snd_dt019x_input_sw_get,
|
|
.put = snd_dt019x_input_sw_put,
|
|
},
|
|
[SB_MIX_MONO_CAPTURE_ALS4K] = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.info = snd_als4k_mono_capture_route_info,
|
|
.get = snd_als4k_mono_capture_route_get,
|
|
.put = snd_als4k_mono_capture_route_put,
|
|
},
|
|
};
|
|
struct snd_kcontrol *ctl;
|
|
int err;
|
|
|
|
ctl = snd_ctl_new1(&newctls[type], chip);
|
|
if (! ctl)
|
|
return -ENOMEM;
|
|
strscpy(ctl->id.name, name, sizeof(ctl->id.name));
|
|
ctl->id.index = index;
|
|
ctl->private_value = value;
|
|
err = snd_ctl_add(chip->card, ctl);
|
|
if (err < 0)
|
|
return err;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* SB 2.0 specific mixer elements
|
|
*/
|
|
|
|
static const struct sbmix_elem snd_sb20_controls[] = {
|
|
SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7),
|
|
SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3),
|
|
SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7),
|
|
SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7)
|
|
};
|
|
|
|
static const unsigned char snd_sb20_init_values[][2] = {
|
|
{ SB_DSP20_MASTER_DEV, 0 },
|
|
{ SB_DSP20_FM_DEV, 0 },
|
|
};
|
|
|
|
/*
|
|
* SB Pro specific mixer elements
|
|
*/
|
|
static const struct sbmix_elem snd_sbpro_controls[] = {
|
|
SB_DOUBLE("Master Playback Volume",
|
|
SB_DSP_MASTER_DEV, SB_DSP_MASTER_DEV, 5, 1, 7),
|
|
SB_DOUBLE("PCM Playback Volume",
|
|
SB_DSP_PCM_DEV, SB_DSP_PCM_DEV, 5, 1, 7),
|
|
SB_SINGLE("PCM Playback Filter", SB_DSP_PLAYBACK_FILT, 5, 1),
|
|
SB_DOUBLE("Synth Playback Volume",
|
|
SB_DSP_FM_DEV, SB_DSP_FM_DEV, 5, 1, 7),
|
|
SB_DOUBLE("CD Playback Volume", SB_DSP_CD_DEV, SB_DSP_CD_DEV, 5, 1, 7),
|
|
SB_DOUBLE("Line Playback Volume",
|
|
SB_DSP_LINE_DEV, SB_DSP_LINE_DEV, 5, 1, 7),
|
|
SB_SINGLE("Mic Playback Volume", SB_DSP_MIC_DEV, 1, 3),
|
|
{
|
|
.name = "Capture Source",
|
|
.type = SB_MIX_CAPTURE_PRO
|
|
},
|
|
SB_SINGLE("Capture Filter", SB_DSP_CAPTURE_FILT, 5, 1),
|
|
SB_SINGLE("Capture Low-Pass Filter", SB_DSP_CAPTURE_FILT, 3, 1)
|
|
};
|
|
|
|
static const unsigned char snd_sbpro_init_values[][2] = {
|
|
{ SB_DSP_MASTER_DEV, 0 },
|
|
{ SB_DSP_PCM_DEV, 0 },
|
|
{ SB_DSP_FM_DEV, 0 },
|
|
};
|
|
|
|
/*
|
|
* SB16 specific mixer elements
|
|
*/
|
|
static const struct sbmix_elem snd_sb16_controls[] = {
|
|
SB_DOUBLE("Master Playback Volume",
|
|
SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31),
|
|
SB_DOUBLE("PCM Playback Volume",
|
|
SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31),
|
|
SB16_INPUT_SW("Synth Capture Route",
|
|
SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 6, 5),
|
|
SB_DOUBLE("Synth Playback Volume",
|
|
SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31),
|
|
SB16_INPUT_SW("CD Capture Route",
|
|
SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 2, 1),
|
|
SB_DOUBLE("CD Playback Switch",
|
|
SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1),
|
|
SB_DOUBLE("CD Playback Volume",
|
|
SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31),
|
|
SB16_INPUT_SW("Mic Capture Route",
|
|
SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0),
|
|
SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1),
|
|
SB_SINGLE("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31),
|
|
SB_SINGLE("Beep Volume", SB_DSP4_SPEAKER_DEV, 6, 3),
|
|
SB_DOUBLE("Capture Volume",
|
|
SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3),
|
|
SB_DOUBLE("Playback Volume",
|
|
SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3),
|
|
SB16_INPUT_SW("Line Capture Route",
|
|
SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 4, 3),
|
|
SB_DOUBLE("Line Playback Switch",
|
|
SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1),
|
|
SB_DOUBLE("Line Playback Volume",
|
|
SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31),
|
|
SB_SINGLE("Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1),
|
|
SB_SINGLE("3D Enhancement Switch", SB_DSP4_3DSE, 0, 1),
|
|
SB_DOUBLE("Tone Control - Bass",
|
|
SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15),
|
|
SB_DOUBLE("Tone Control - Treble",
|
|
SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15)
|
|
};
|
|
|
|
static const unsigned char snd_sb16_init_values[][2] = {
|
|
{ SB_DSP4_MASTER_DEV + 0, 0 },
|
|
{ SB_DSP4_MASTER_DEV + 1, 0 },
|
|
{ SB_DSP4_PCM_DEV + 0, 0 },
|
|
{ SB_DSP4_PCM_DEV + 1, 0 },
|
|
{ SB_DSP4_SYNTH_DEV + 0, 0 },
|
|
{ SB_DSP4_SYNTH_DEV + 1, 0 },
|
|
{ SB_DSP4_INPUT_LEFT, 0 },
|
|
{ SB_DSP4_INPUT_RIGHT, 0 },
|
|
{ SB_DSP4_OUTPUT_SW, 0 },
|
|
{ SB_DSP4_SPEAKER_DEV, 0 },
|
|
};
|
|
|
|
/*
|
|
* DT019x specific mixer elements
|
|
*/
|
|
static const struct sbmix_elem snd_dt019x_controls[] = {
|
|
/* ALS4000 below has some parts which we might be lacking,
|
|
* e.g. snd_als4000_ctl_mono_playback_switch - check it! */
|
|
SB_DOUBLE("Master Playback Volume",
|
|
SB_DT019X_MASTER_DEV, SB_DT019X_MASTER_DEV, 4, 0, 15),
|
|
SB_DOUBLE("PCM Playback Switch",
|
|
SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1),
|
|
SB_DOUBLE("PCM Playback Volume",
|
|
SB_DT019X_PCM_DEV, SB_DT019X_PCM_DEV, 4, 0, 15),
|
|
SB_DOUBLE("Synth Playback Switch",
|
|
SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1),
|
|
SB_DOUBLE("Synth Playback Volume",
|
|
SB_DT019X_SYNTH_DEV, SB_DT019X_SYNTH_DEV, 4, 0, 15),
|
|
SB_DOUBLE("CD Playback Switch",
|
|
SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1),
|
|
SB_DOUBLE("CD Playback Volume",
|
|
SB_DT019X_CD_DEV, SB_DT019X_CD_DEV, 4, 0, 15),
|
|
SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1),
|
|
SB_SINGLE("Mic Playback Volume", SB_DT019X_MIC_DEV, 4, 7),
|
|
SB_SINGLE("Beep Volume", SB_DT019X_SPKR_DEV, 0, 7),
|
|
SB_DOUBLE("Line Playback Switch",
|
|
SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1),
|
|
SB_DOUBLE("Line Playback Volume",
|
|
SB_DT019X_LINE_DEV, SB_DT019X_LINE_DEV, 4, 0, 15),
|
|
{
|
|
.name = "Capture Source",
|
|
.type = SB_MIX_CAPTURE_DT019X
|
|
}
|
|
};
|
|
|
|
static const unsigned char snd_dt019x_init_values[][2] = {
|
|
{ SB_DT019X_MASTER_DEV, 0 },
|
|
{ SB_DT019X_PCM_DEV, 0 },
|
|
{ SB_DT019X_SYNTH_DEV, 0 },
|
|
{ SB_DT019X_CD_DEV, 0 },
|
|
{ SB_DT019X_MIC_DEV, 0 }, /* Includes PC-speaker in high nibble */
|
|
{ SB_DT019X_LINE_DEV, 0 },
|
|
{ SB_DSP4_OUTPUT_SW, 0 },
|
|
{ SB_DT019X_OUTPUT_SW2, 0 },
|
|
{ SB_DT019X_CAPTURE_SW, 0x06 },
|
|
};
|
|
|
|
/*
|
|
* ALS4000 specific mixer elements
|
|
*/
|
|
static const struct sbmix_elem snd_als4000_controls[] = {
|
|
SB_DOUBLE("PCM Playback Switch",
|
|
SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1),
|
|
SB_DOUBLE("Synth Playback Switch",
|
|
SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1),
|
|
SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03),
|
|
SB_SINGLE("Master Mono Playback Switch", SB_ALS4000_MONO_IO_CTRL, 5, 1),
|
|
{
|
|
.name = "Master Mono Capture Route",
|
|
.type = SB_MIX_MONO_CAPTURE_ALS4K
|
|
},
|
|
SB_SINGLE("Mono Playback Switch", SB_DT019X_OUTPUT_SW2, 0, 1),
|
|
SB_SINGLE("Analog Loopback Switch", SB_ALS4000_MIC_IN_GAIN, 7, 0x01),
|
|
SB_SINGLE("3D Control - Switch", SB_ALS4000_3D_SND_FX, 6, 0x01),
|
|
SB_SINGLE("Digital Loopback Switch",
|
|
SB_ALS4000_CR3_CONFIGURATION, 7, 0x01),
|
|
/* FIXME: functionality of 3D controls might be swapped, I didn't find
|
|
* a description of how to identify what is supposed to be what */
|
|
SB_SINGLE("3D Control - Level", SB_ALS4000_3D_SND_FX, 0, 0x07),
|
|
/* FIXME: maybe there's actually some standard 3D ctrl name for it?? */
|
|
SB_SINGLE("3D Control - Freq", SB_ALS4000_3D_SND_FX, 4, 0x03),
|
|
/* FIXME: ALS4000a.pdf mentions BBD (Bucket Brigade Device) time delay,
|
|
* but what ALSA 3D attribute is that actually? "Center", "Depth",
|
|
* "Wide" or "Space" or even "Level"? Assuming "Wide" for now... */
|
|
SB_SINGLE("3D Control - Wide", SB_ALS4000_3D_TIME_DELAY, 0, 0x0f),
|
|
SB_SINGLE("3D PowerOff Switch", SB_ALS4000_3D_TIME_DELAY, 4, 0x01),
|
|
SB_SINGLE("Master Playback 8kHz / 20kHz LPF Switch",
|
|
SB_ALS4000_FMDAC, 5, 0x01),
|
|
#ifdef NOT_AVAILABLE
|
|
SB_SINGLE("FMDAC Switch (Option ?)", SB_ALS4000_FMDAC, 0, 0x01),
|
|
SB_SINGLE("QSound Mode", SB_ALS4000_QSOUND, 1, 0x1f),
|
|
#endif
|
|
};
|
|
|
|
static const unsigned char snd_als4000_init_values[][2] = {
|
|
{ SB_DSP4_MASTER_DEV + 0, 0 },
|
|
{ SB_DSP4_MASTER_DEV + 1, 0 },
|
|
{ SB_DSP4_PCM_DEV + 0, 0 },
|
|
{ SB_DSP4_PCM_DEV + 1, 0 },
|
|
{ SB_DSP4_SYNTH_DEV + 0, 0 },
|
|
{ SB_DSP4_SYNTH_DEV + 1, 0 },
|
|
{ SB_DSP4_SPEAKER_DEV, 0 },
|
|
{ SB_DSP4_OUTPUT_SW, 0 },
|
|
{ SB_DSP4_INPUT_LEFT, 0 },
|
|
{ SB_DSP4_INPUT_RIGHT, 0 },
|
|
{ SB_DT019X_OUTPUT_SW2, 0 },
|
|
{ SB_ALS4000_MIC_IN_GAIN, 0 },
|
|
};
|
|
|
|
/*
|
|
*/
|
|
static int snd_sbmixer_init(struct snd_sb *chip,
|
|
const struct sbmix_elem *controls,
|
|
int controls_count,
|
|
const unsigned char map[][2],
|
|
int map_count,
|
|
char *name)
|
|
{
|
|
unsigned long flags;
|
|
struct snd_card *card = chip->card;
|
|
int idx, err;
|
|
|
|
/* mixer reset */
|
|
spin_lock_irqsave(&chip->mixer_lock, flags);
|
|
snd_sbmixer_write(chip, 0x00, 0x00);
|
|
spin_unlock_irqrestore(&chip->mixer_lock, flags);
|
|
|
|
/* mute and zero volume channels */
|
|
for (idx = 0; idx < map_count; idx++) {
|
|
spin_lock_irqsave(&chip->mixer_lock, flags);
|
|
snd_sbmixer_write(chip, map[idx][0], map[idx][1]);
|
|
spin_unlock_irqrestore(&chip->mixer_lock, flags);
|
|
}
|
|
|
|
for (idx = 0; idx < controls_count; idx++) {
|
|
err = snd_sbmixer_add_ctl_elem(chip, &controls[idx]);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
snd_component_add(card, name);
|
|
strcpy(card->mixername, name);
|
|
return 0;
|
|
}
|
|
|
|
int snd_sbmixer_new(struct snd_sb *chip)
|
|
{
|
|
struct snd_card *card;
|
|
int err;
|
|
|
|
if (snd_BUG_ON(!chip || !chip->card))
|
|
return -EINVAL;
|
|
|
|
card = chip->card;
|
|
|
|
switch (chip->hardware) {
|
|
case SB_HW_10:
|
|
return 0; /* no mixer chip on SB1.x */
|
|
case SB_HW_20:
|
|
case SB_HW_201:
|
|
err = snd_sbmixer_init(chip,
|
|
snd_sb20_controls,
|
|
ARRAY_SIZE(snd_sb20_controls),
|
|
snd_sb20_init_values,
|
|
ARRAY_SIZE(snd_sb20_init_values),
|
|
"CTL1335");
|
|
if (err < 0)
|
|
return err;
|
|
break;
|
|
case SB_HW_PRO:
|
|
case SB_HW_JAZZ16:
|
|
err = snd_sbmixer_init(chip,
|
|
snd_sbpro_controls,
|
|
ARRAY_SIZE(snd_sbpro_controls),
|
|
snd_sbpro_init_values,
|
|
ARRAY_SIZE(snd_sbpro_init_values),
|
|
"CTL1345");
|
|
if (err < 0)
|
|
return err;
|
|
break;
|
|
case SB_HW_16:
|
|
case SB_HW_ALS100:
|
|
case SB_HW_CS5530:
|
|
err = snd_sbmixer_init(chip,
|
|
snd_sb16_controls,
|
|
ARRAY_SIZE(snd_sb16_controls),
|
|
snd_sb16_init_values,
|
|
ARRAY_SIZE(snd_sb16_init_values),
|
|
"CTL1745");
|
|
if (err < 0)
|
|
return err;
|
|
break;
|
|
case SB_HW_ALS4000:
|
|
/* use only the first 16 controls from SB16 */
|
|
err = snd_sbmixer_init(chip,
|
|
snd_sb16_controls,
|
|
16,
|
|
snd_sb16_init_values,
|
|
ARRAY_SIZE(snd_sb16_init_values),
|
|
"ALS4000");
|
|
if (err < 0)
|
|
return err;
|
|
err = snd_sbmixer_init(chip,
|
|
snd_als4000_controls,
|
|
ARRAY_SIZE(snd_als4000_controls),
|
|
snd_als4000_init_values,
|
|
ARRAY_SIZE(snd_als4000_init_values),
|
|
"ALS4000");
|
|
if (err < 0)
|
|
return err;
|
|
break;
|
|
case SB_HW_DT019X:
|
|
err = snd_sbmixer_init(chip,
|
|
snd_dt019x_controls,
|
|
ARRAY_SIZE(snd_dt019x_controls),
|
|
snd_dt019x_init_values,
|
|
ARRAY_SIZE(snd_dt019x_init_values),
|
|
"DT019X");
|
|
if (err < 0)
|
|
return err;
|
|
break;
|
|
default:
|
|
strcpy(card->mixername, "???");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
static const unsigned char sb20_saved_regs[] = {
|
|
SB_DSP20_MASTER_DEV,
|
|
SB_DSP20_PCM_DEV,
|
|
SB_DSP20_FM_DEV,
|
|
SB_DSP20_CD_DEV,
|
|
};
|
|
|
|
static const unsigned char sbpro_saved_regs[] = {
|
|
SB_DSP_MASTER_DEV,
|
|
SB_DSP_PCM_DEV,
|
|
SB_DSP_PLAYBACK_FILT,
|
|
SB_DSP_FM_DEV,
|
|
SB_DSP_CD_DEV,
|
|
SB_DSP_LINE_DEV,
|
|
SB_DSP_MIC_DEV,
|
|
SB_DSP_CAPTURE_SOURCE,
|
|
SB_DSP_CAPTURE_FILT,
|
|
};
|
|
|
|
static const unsigned char sb16_saved_regs[] = {
|
|
SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
|
|
SB_DSP4_3DSE,
|
|
SB_DSP4_BASS_DEV, SB_DSP4_BASS_DEV + 1,
|
|
SB_DSP4_TREBLE_DEV, SB_DSP4_TREBLE_DEV + 1,
|
|
SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1,
|
|
SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT,
|
|
SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
|
|
SB_DSP4_OUTPUT_SW,
|
|
SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
|
|
SB_DSP4_LINE_DEV, SB_DSP4_LINE_DEV + 1,
|
|
SB_DSP4_MIC_DEV,
|
|
SB_DSP4_SPEAKER_DEV,
|
|
SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1,
|
|
SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1,
|
|
SB_DSP4_MIC_AGC
|
|
};
|
|
|
|
static const unsigned char dt019x_saved_regs[] = {
|
|
SB_DT019X_MASTER_DEV,
|
|
SB_DT019X_PCM_DEV,
|
|
SB_DT019X_SYNTH_DEV,
|
|
SB_DT019X_CD_DEV,
|
|
SB_DT019X_MIC_DEV,
|
|
SB_DT019X_SPKR_DEV,
|
|
SB_DT019X_LINE_DEV,
|
|
SB_DSP4_OUTPUT_SW,
|
|
SB_DT019X_OUTPUT_SW2,
|
|
SB_DT019X_CAPTURE_SW,
|
|
};
|
|
|
|
static const unsigned char als4000_saved_regs[] = {
|
|
/* please verify in dsheet whether regs to be added
|
|
are actually real H/W or just dummy */
|
|
SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
|
|
SB_DSP4_OUTPUT_SW,
|
|
SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1,
|
|
SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT,
|
|
SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
|
|
SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
|
|
SB_DSP4_MIC_DEV,
|
|
SB_DSP4_SPEAKER_DEV,
|
|
SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1,
|
|
SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1,
|
|
SB_DT019X_OUTPUT_SW2,
|
|
SB_ALS4000_MONO_IO_CTRL,
|
|
SB_ALS4000_MIC_IN_GAIN,
|
|
SB_ALS4000_FMDAC,
|
|
SB_ALS4000_3D_SND_FX,
|
|
SB_ALS4000_3D_TIME_DELAY,
|
|
SB_ALS4000_CR3_CONFIGURATION,
|
|
};
|
|
|
|
static void save_mixer(struct snd_sb *chip, const unsigned char *regs, int num_regs)
|
|
{
|
|
unsigned char *val = chip->saved_regs;
|
|
if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs)))
|
|
return;
|
|
for (; num_regs; num_regs--)
|
|
*val++ = snd_sbmixer_read(chip, *regs++);
|
|
}
|
|
|
|
static void restore_mixer(struct snd_sb *chip, const unsigned char *regs, int num_regs)
|
|
{
|
|
unsigned char *val = chip->saved_regs;
|
|
if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs)))
|
|
return;
|
|
for (; num_regs; num_regs--)
|
|
snd_sbmixer_write(chip, *regs++, *val++);
|
|
}
|
|
|
|
void snd_sbmixer_suspend(struct snd_sb *chip)
|
|
{
|
|
switch (chip->hardware) {
|
|
case SB_HW_20:
|
|
case SB_HW_201:
|
|
save_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs));
|
|
break;
|
|
case SB_HW_PRO:
|
|
case SB_HW_JAZZ16:
|
|
save_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs));
|
|
break;
|
|
case SB_HW_16:
|
|
case SB_HW_ALS100:
|
|
case SB_HW_CS5530:
|
|
save_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs));
|
|
break;
|
|
case SB_HW_ALS4000:
|
|
save_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs));
|
|
break;
|
|
case SB_HW_DT019X:
|
|
save_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void snd_sbmixer_resume(struct snd_sb *chip)
|
|
{
|
|
switch (chip->hardware) {
|
|
case SB_HW_20:
|
|
case SB_HW_201:
|
|
restore_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs));
|
|
break;
|
|
case SB_HW_PRO:
|
|
case SB_HW_JAZZ16:
|
|
restore_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs));
|
|
break;
|
|
case SB_HW_16:
|
|
case SB_HW_ALS100:
|
|
case SB_HW_CS5530:
|
|
restore_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs));
|
|
break;
|
|
case SB_HW_ALS4000:
|
|
restore_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs));
|
|
break;
|
|
case SB_HW_DT019X:
|
|
restore_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
#endif
|