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946 lines
27 KiB
946 lines
27 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* Copyright (c) by Jaroslav Kysela <[email protected]> |
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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] = { |
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
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.info = snd_sb8mixer_info_mux, |
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.get = snd_sb8mixer_get_mux, |
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.put = snd_sb8mixer_put_mux, |
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}, |
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[SB_MIX_CAPTURE_DT019X] = { |
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
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.info = snd_dt019x_input_sw_info, |
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.get = snd_dt019x_input_sw_get, |
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.put = snd_dt019x_input_sw_put, |
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}, |
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[SB_MIX_MONO_CAPTURE_ALS4K] = { |
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
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.info = snd_als4k_mono_capture_route_info, |
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.get = snd_als4k_mono_capture_route_get, |
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.put = snd_als4k_mono_capture_route_put, |
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}, |
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}; |
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struct snd_kcontrol *ctl; |
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int err; |
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|
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ctl = snd_ctl_new1(&newctls[type], chip); |
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if (! ctl) |
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return -ENOMEM; |
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strscpy(ctl->id.name, name, sizeof(ctl->id.name)); |
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ctl->id.index = index; |
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ctl->private_value = value; |
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if ((err = snd_ctl_add(chip->card, ctl)) < 0) |
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return err; |
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return 0; |
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} |
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|
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/* |
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* SB 2.0 specific mixer elements |
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*/ |
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|
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static const struct sbmix_elem snd_sb20_controls[] = { |
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SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7), |
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SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3), |
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SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7), |
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SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7) |
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}; |
|
|
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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: |
|
if ((err = snd_sbmixer_init(chip, |
|
snd_sb20_controls, |
|
ARRAY_SIZE(snd_sb20_controls), |
|
snd_sb20_init_values, |
|
ARRAY_SIZE(snd_sb20_init_values), |
|
"CTL1335")) < 0) |
|
return err; |
|
break; |
|
case SB_HW_PRO: |
|
case SB_HW_JAZZ16: |
|
if ((err = snd_sbmixer_init(chip, |
|
snd_sbpro_controls, |
|
ARRAY_SIZE(snd_sbpro_controls), |
|
snd_sbpro_init_values, |
|
ARRAY_SIZE(snd_sbpro_init_values), |
|
"CTL1345")) < 0) |
|
return err; |
|
break; |
|
case SB_HW_16: |
|
case SB_HW_ALS100: |
|
case SB_HW_CS5530: |
|
if ((err = snd_sbmixer_init(chip, |
|
snd_sb16_controls, |
|
ARRAY_SIZE(snd_sb16_controls), |
|
snd_sb16_init_values, |
|
ARRAY_SIZE(snd_sb16_init_values), |
|
"CTL1745")) < 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; |
|
if ((err = snd_sbmixer_init(chip, |
|
snd_als4000_controls, |
|
ARRAY_SIZE(snd_als4000_controls), |
|
snd_als4000_init_values, |
|
ARRAY_SIZE(snd_als4000_init_values), |
|
"ALS4000")) < 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
|
|
|