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Diffstat (limited to 'sound/isa/sb/sb_mixer.c')
-rw-r--r--sound/isa/sb/sb_mixer.c978
1 files changed, 978 insertions, 0 deletions
diff --git a/sound/isa/sb/sb_mixer.c b/sound/isa/sb/sb_mixer.c
new file mode 100644
index 00000000..6496822c
--- /dev/null
+++ b/sound/isa/sb/sb_mixer.c
@@ -0,0 +1,978 @@
+/*
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ * Routines for Sound Blaster mixer control
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <asm/io.h>
+#include <linux/delay.h>
+#include <linux/time.h>
+#include <sound/core.h>
+#include <sound/sb.h>
+#include <sound/control.h>
+
+#undef IO_DEBUG
+
+void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data)
+{
+ outb(reg, SBP(chip, MIXER_ADDR));
+ udelay(10);
+ outb(data, SBP(chip, MIXER_DATA));
+ udelay(10);
+#ifdef IO_DEBUG
+ snd_printk(KERN_DEBUG "mixer_write 0x%x 0x%x\n", reg, data);
+#endif
+}
+
+unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg)
+{
+ unsigned char result;
+
+ outb(reg, SBP(chip, MIXER_ADDR));
+ udelay(10);
+ result = inb(SBP(chip, MIXER_DATA));
+ udelay(10);
+#ifdef IO_DEBUG
+ snd_printk(KERN_DEBUG "mixer_read 0x%x 0x%x\n", reg, result);
+#endif
+ return result;
+}
+
+/*
+ * Single channel mixer element
+ */
+
+static int snd_sbmixer_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+
+ uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = mask;
+ return 0;
+}
+
+static int snd_sbmixer_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 16) & 0xff;
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+ unsigned char val;
+
+ spin_lock_irqsave(&sb->mixer_lock, flags);
+ val = (snd_sbmixer_read(sb, reg) >> shift) & mask;
+ spin_unlock_irqrestore(&sb->mixer_lock, flags);
+ ucontrol->value.integer.value[0] = val;
+ return 0;
+}
+
+static int snd_sbmixer_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 16) & 0x07;
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+ int change;
+ unsigned char val, oval;
+
+ val = (ucontrol->value.integer.value[0] & mask) << shift;
+ spin_lock_irqsave(&sb->mixer_lock, flags);
+ oval = snd_sbmixer_read(sb, reg);
+ val = (oval & ~(mask << shift)) | val;
+ change = val != oval;
+ if (change)
+ snd_sbmixer_write(sb, reg, val);
+ spin_unlock_irqrestore(&sb->mixer_lock, flags);
+ return change;
+}
+
+/*
+ * Double channel mixer element
+ */
+
+static int snd_sbmixer_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+
+ uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = mask;
+ return 0;
+}
+
+static int snd_sbmixer_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int left_reg = kcontrol->private_value & 0xff;
+ int right_reg = (kcontrol->private_value >> 8) & 0xff;
+ int left_shift = (kcontrol->private_value >> 16) & 0x07;
+ int right_shift = (kcontrol->private_value >> 19) & 0x07;
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+ unsigned char left, right;
+
+ spin_lock_irqsave(&sb->mixer_lock, flags);
+ left = (snd_sbmixer_read(sb, left_reg) >> left_shift) & mask;
+ right = (snd_sbmixer_read(sb, right_reg) >> right_shift) & mask;
+ spin_unlock_irqrestore(&sb->mixer_lock, flags);
+ ucontrol->value.integer.value[0] = left;
+ ucontrol->value.integer.value[1] = right;
+ return 0;
+}
+
+static int snd_sbmixer_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int left_reg = kcontrol->private_value & 0xff;
+ int right_reg = (kcontrol->private_value >> 8) & 0xff;
+ int left_shift = (kcontrol->private_value >> 16) & 0x07;
+ int right_shift = (kcontrol->private_value >> 19) & 0x07;
+ int mask = (kcontrol->private_value >> 24) & 0xff;
+ int change;
+ unsigned char left, right, oleft, oright;
+
+ left = (ucontrol->value.integer.value[0] & mask) << left_shift;
+ right = (ucontrol->value.integer.value[1] & mask) << right_shift;
+ spin_lock_irqsave(&sb->mixer_lock, flags);
+ if (left_reg == right_reg) {
+ oleft = snd_sbmixer_read(sb, left_reg);
+ left = (oleft & ~((mask << left_shift) | (mask << right_shift))) | left | right;
+ change = left != oleft;
+ if (change)
+ snd_sbmixer_write(sb, left_reg, left);
+ } else {
+ oleft = snd_sbmixer_read(sb, left_reg);
+ oright = snd_sbmixer_read(sb, right_reg);
+ left = (oleft & ~(mask << left_shift)) | left;
+ right = (oright & ~(mask << right_shift)) | right;
+ change = left != oleft || right != oright;
+ if (change) {
+ snd_sbmixer_write(sb, left_reg, left);
+ snd_sbmixer_write(sb, right_reg, right);
+ }
+ }
+ spin_unlock_irqrestore(&sb->mixer_lock, flags);
+ return change;
+}
+
+/*
+ * DT-019x / ALS-007 capture/input switch
+ */
+
+static int snd_dt019x_input_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ static const char *texts[5] = {
+ "CD", "Mic", "Line", "Synth", "Master"
+ };
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = 5;
+ if (uinfo->value.enumerated.item > 4)
+ uinfo->value.enumerated.item = 4;
+ strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
+ return 0;
+}
+
+static int snd_dt019x_input_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ unsigned char oval;
+
+ spin_lock_irqsave(&sb->mixer_lock, flags);
+ oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
+ spin_unlock_irqrestore(&sb->mixer_lock, flags);
+ switch (oval & 0x07) {
+ case SB_DT019X_CAP_CD:
+ ucontrol->value.enumerated.item[0] = 0;
+ break;
+ case SB_DT019X_CAP_MIC:
+ ucontrol->value.enumerated.item[0] = 1;
+ break;
+ case SB_DT019X_CAP_LINE:
+ ucontrol->value.enumerated.item[0] = 2;
+ break;
+ case SB_DT019X_CAP_MAIN:
+ ucontrol->value.enumerated.item[0] = 4;
+ break;
+ /* To record the synth on these cards you must record the main. */
+ /* Thus SB_DT019X_CAP_SYNTH == SB_DT019X_CAP_MAIN and would cause */
+ /* duplicate case labels if left uncommented. */
+ /* case SB_DT019X_CAP_SYNTH:
+ * ucontrol->value.enumerated.item[0] = 3;
+ * break;
+ */
+ default:
+ ucontrol->value.enumerated.item[0] = 4;
+ break;
+ }
+ return 0;
+}
+
+static int snd_dt019x_input_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int change;
+ unsigned char nval, oval;
+
+ if (ucontrol->value.enumerated.item[0] > 4)
+ return -EINVAL;
+ switch (ucontrol->value.enumerated.item[0]) {
+ case 0:
+ nval = SB_DT019X_CAP_CD;
+ break;
+ case 1:
+ nval = SB_DT019X_CAP_MIC;
+ break;
+ case 2:
+ nval = SB_DT019X_CAP_LINE;
+ break;
+ case 3:
+ nval = SB_DT019X_CAP_SYNTH;
+ break;
+ case 4:
+ nval = SB_DT019X_CAP_MAIN;
+ break;
+ default:
+ nval = SB_DT019X_CAP_MAIN;
+ }
+ spin_lock_irqsave(&sb->mixer_lock, flags);
+ oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
+ change = nval != oval;
+ if (change)
+ snd_sbmixer_write(sb, SB_DT019X_CAPTURE_SW, nval);
+ spin_unlock_irqrestore(&sb->mixer_lock, flags);
+ return change;
+}
+
+/*
+ * ALS4000 mono recording control switch
+ */
+
+static int snd_als4k_mono_capture_route_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *texts[3] = {
+ "L chan only", "R chan only", "L ch/2 + R ch/2"
+ };
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = 3;
+ if (uinfo->value.enumerated.item > 2)
+ uinfo->value.enumerated.item = 2;
+ strcpy(uinfo->value.enumerated.name,
+ texts[uinfo->value.enumerated.item]);
+ return 0;
+}
+
+static int snd_als4k_mono_capture_route_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ unsigned char oval;
+
+ spin_lock_irqsave(&sb->mixer_lock, flags);
+ oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL);
+ spin_unlock_irqrestore(&sb->mixer_lock, flags);
+ oval >>= 6;
+ if (oval > 2)
+ oval = 2;
+
+ ucontrol->value.enumerated.item[0] = oval;
+ return 0;
+}
+
+static int snd_als4k_mono_capture_route_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int change;
+ unsigned char nval, oval;
+
+ if (ucontrol->value.enumerated.item[0] > 2)
+ return -EINVAL;
+ spin_lock_irqsave(&sb->mixer_lock, flags);
+ oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL);
+
+ nval = (oval & ~(3 << 6))
+ | (ucontrol->value.enumerated.item[0] << 6);
+ change = nval != oval;
+ if (change)
+ snd_sbmixer_write(sb, SB_ALS4000_MONO_IO_CTRL, nval);
+ spin_unlock_irqrestore(&sb->mixer_lock, flags);
+ return change;
+}
+
+/*
+ * SBPRO input multiplexer
+ */
+
+static int snd_sb8mixer_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ static const char *texts[3] = {
+ "Mic", "CD", "Line"
+ };
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = 3;
+ if (uinfo->value.enumerated.item > 2)
+ uinfo->value.enumerated.item = 2;
+ strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
+ return 0;
+}
+
+
+static int snd_sb8mixer_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ unsigned char oval;
+
+ spin_lock_irqsave(&sb->mixer_lock, flags);
+ oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
+ spin_unlock_irqrestore(&sb->mixer_lock, flags);
+ switch ((oval >> 0x01) & 0x03) {
+ case SB_DSP_MIXS_CD:
+ ucontrol->value.enumerated.item[0] = 1;
+ break;
+ case SB_DSP_MIXS_LINE:
+ ucontrol->value.enumerated.item[0] = 2;
+ break;
+ default:
+ ucontrol->value.enumerated.item[0] = 0;
+ break;
+ }
+ return 0;
+}
+
+static int snd_sb8mixer_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int change;
+ unsigned char nval, oval;
+
+ if (ucontrol->value.enumerated.item[0] > 2)
+ return -EINVAL;
+ switch (ucontrol->value.enumerated.item[0]) {
+ case 1:
+ nval = SB_DSP_MIXS_CD;
+ break;
+ case 2:
+ nval = SB_DSP_MIXS_LINE;
+ break;
+ default:
+ nval = SB_DSP_MIXS_MIC;
+ }
+ nval <<= 1;
+ spin_lock_irqsave(&sb->mixer_lock, flags);
+ oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
+ nval |= oval & ~0x06;
+ change = nval != oval;
+ if (change)
+ snd_sbmixer_write(sb, SB_DSP_CAPTURE_SOURCE, nval);
+ spin_unlock_irqrestore(&sb->mixer_lock, flags);
+ return change;
+}
+
+/*
+ * SB16 input switch
+ */
+
+static int snd_sb16mixer_info_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->count = 4;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ return 0;
+}
+
+static int snd_sb16mixer_get_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int reg1 = kcontrol->private_value & 0xff;
+ int reg2 = (kcontrol->private_value >> 8) & 0xff;
+ int left_shift = (kcontrol->private_value >> 16) & 0x0f;
+ int right_shift = (kcontrol->private_value >> 24) & 0x0f;
+ unsigned char val1, val2;
+
+ spin_lock_irqsave(&sb->mixer_lock, flags);
+ val1 = snd_sbmixer_read(sb, reg1);
+ val2 = snd_sbmixer_read(sb, reg2);
+ spin_unlock_irqrestore(&sb->mixer_lock, flags);
+ ucontrol->value.integer.value[0] = (val1 >> left_shift) & 0x01;
+ ucontrol->value.integer.value[1] = (val2 >> left_shift) & 0x01;
+ ucontrol->value.integer.value[2] = (val1 >> right_shift) & 0x01;
+ ucontrol->value.integer.value[3] = (val2 >> right_shift) & 0x01;
+ return 0;
+}
+
+static int snd_sb16mixer_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
+ unsigned long flags;
+ int reg1 = kcontrol->private_value & 0xff;
+ int reg2 = (kcontrol->private_value >> 8) & 0xff;
+ int left_shift = (kcontrol->private_value >> 16) & 0x0f;
+ int right_shift = (kcontrol->private_value >> 24) & 0x0f;
+ int change;
+ unsigned char val1, val2, oval1, oval2;
+
+ spin_lock_irqsave(&sb->mixer_lock, flags);
+ oval1 = snd_sbmixer_read(sb, reg1);
+ oval2 = snd_sbmixer_read(sb, reg2);
+ val1 = oval1 & ~((1 << left_shift) | (1 << right_shift));
+ val2 = oval2 & ~((1 << left_shift) | (1 << right_shift));
+ val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift;
+ val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift;
+ val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift;
+ val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift;
+ change = val1 != oval1 || val2 != oval2;
+ if (change) {
+ snd_sbmixer_write(sb, reg1, val1);
+ snd_sbmixer_write(sb, reg2, val2);
+ }
+ spin_unlock_irqrestore(&sb->mixer_lock, flags);
+ return change;
+}
+
+
+/*
+ */
+/*
+ */
+int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value)
+{
+ static struct snd_kcontrol_new newctls[] = {
+ [SB_MIX_SINGLE] = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .info = snd_sbmixer_info_single,
+ .get = snd_sbmixer_get_single,
+ .put = snd_sbmixer_put_single,
+ },
+ [SB_MIX_DOUBLE] = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .info = snd_sbmixer_info_double,
+ .get = snd_sbmixer_get_double,
+ .put = snd_sbmixer_put_double,
+ },
+ [SB_MIX_INPUT_SW] = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .info = snd_sb16mixer_info_input_sw,
+ .get = snd_sb16mixer_get_input_sw,
+ .put = snd_sb16mixer_put_input_sw,
+ },
+ [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;
+ strlcpy(ctl->id.name, name, sizeof(ctl->id.name));
+ ctl->id.index = index;
+ ctl->private_value = value;
+ if ((err = snd_ctl_add(chip->card, ctl)) < 0)
+ return err;
+ return 0;
+}
+
+/*
+ * SB 2.0 specific mixer elements
+ */
+
+static 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 unsigned char snd_sb20_init_values[][2] = {
+ { SB_DSP20_MASTER_DEV, 0 },
+ { SB_DSP20_FM_DEV, 0 },
+};
+
+/*
+ * SB Pro specific mixer elements
+ */
+static 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 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 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 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 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 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 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 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,
+ struct sbmix_elem *controls,
+ int controls_count,
+ 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:
+ if ((err = snd_sbmixer_init(chip,
+ snd_dt019x_controls,
+ ARRAY_SIZE(snd_dt019x_controls),
+ snd_dt019x_init_values,
+ ARRAY_SIZE(snd_dt019x_init_values),
+ "DT019X")) < 0)
+ break;
+ default:
+ strcpy(card->mixername, "???");
+ }
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static unsigned char sb20_saved_regs[] = {
+ SB_DSP20_MASTER_DEV,
+ SB_DSP20_PCM_DEV,
+ SB_DSP20_FM_DEV,
+ SB_DSP20_CD_DEV,
+};
+
+static 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 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 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 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, 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, 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
generated by cgit (git 2.34.1) at 2024-12-20 07:42:09 +0000