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ALSA: wss_lib: use wss mixer code instead of ad1848 one
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Use the wss mixer code and kill the ad1848 mixer code.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Reviewed-by: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
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@Krzysztof-H @perexg
Krzysztof-H authored and perexg committed Aug 6, 2008
1 parent 811585e commit 5664daa
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Showing 8 changed files with 98 additions and 283 deletions.
1 change: 0 additions & 1 deletion include/sound/ad1848.h
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Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,5 @@ int snd_ad1848_create(struct snd_card *card,

int snd_ad1848_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm);
const struct snd_pcm_ops *snd_ad1848_get_pcm_ops(int direction);
int snd_ad1848_mixer(struct snd_wss *chip);

#endif /* __SOUND_AD1848_H */
25 changes: 25 additions & 0 deletions include/sound/wss.h
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Expand Up @@ -193,6 +193,31 @@ int snd_wss_put_single(struct snd_kcontrol *kcontrol,
.private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
(shift_right << 19) | (mask << 24) | (invert << 22) }

#define WSS_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
.name = xname, \
.index = xindex, \
.info = snd_wss_info_single, \
.get = snd_wss_get_single, \
.put = snd_wss_put_single, \
.private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
.tlv = { .p = (xtlv) } }

#define WSS_DOUBLE_TLV(xname, xindex, left_reg, right_reg, \
shift_left, shift_right, mask, invert, xtlv) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
.name = xname, \
.index = xindex, \
.info = snd_wss_info_double, \
.get = snd_wss_get_double, \
.put = snd_wss_put_double, \
.private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
(shift_right << 19) | (mask << 24) | (invert << 22), \
.tlv = { .p = (xtlv) } }


int snd_wss_info_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo);
int snd_wss_get_double(struct snd_kcontrol *kcontrol,
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2 changes: 1 addition & 1 deletion sound/isa/ad1848/ad1848.c
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Original file line number Diff line number Diff line change
Expand Up @@ -106,7 +106,7 @@ static int __devinit snd_ad1848_probe(struct device *dev, unsigned int n)
if (error < 0)
goto out;

error = snd_ad1848_mixer(chip);
error = snd_wss_mixer(chip);
if (error < 0)
goto out;

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261 changes: 0 additions & 261 deletions sound/isa/ad1848/ad1848_lib.c
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Original file line number Diff line number Diff line change
Expand Up @@ -994,267 +994,6 @@ const struct snd_pcm_ops *snd_ad1848_get_pcm_ops(int direction)

EXPORT_SYMBOL(snd_ad1848_get_pcm_ops);

/*
* MIXER part
*/

static int snd_ad1848_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
static char *texts[4] = {
"Line", "Aux", "Mic", "Mix"
};

uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->count = 2;
uinfo->value.enumerated.items = 4;
if (uinfo->value.enumerated.item > 3)
uinfo->value.enumerated.item = 3;
strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
return 0;
}

static int snd_ad1848_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;

spin_lock_irqsave(&chip->reg_lock, flags);
ucontrol->value.enumerated.item[0] = (chip->image[AD1848_LEFT_INPUT] & AD1848_MIXS_ALL) >> 6;
ucontrol->value.enumerated.item[1] = (chip->image[AD1848_RIGHT_INPUT] & AD1848_MIXS_ALL) >> 6;
spin_unlock_irqrestore(&chip->reg_lock, flags);
return 0;
}

static int snd_ad1848_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
unsigned short left, right;
int change;

if (ucontrol->value.enumerated.item[0] > 3 ||
ucontrol->value.enumerated.item[1] > 3)
return -EINVAL;
left = ucontrol->value.enumerated.item[0] << 6;
right = ucontrol->value.enumerated.item[1] << 6;
spin_lock_irqsave(&chip->reg_lock, flags);
left = (chip->image[AD1848_LEFT_INPUT] & ~AD1848_MIXS_ALL) | left;
right = (chip->image[AD1848_RIGHT_INPUT] & ~AD1848_MIXS_ALL) | right;
change = left != chip->image[AD1848_LEFT_INPUT] ||
right != chip->image[AD1848_RIGHT_INPUT];
snd_ad1848_out(chip, AD1848_LEFT_INPUT, left);
snd_ad1848_out(chip, AD1848_RIGHT_INPUT, right);
spin_unlock_irqrestore(&chip->reg_lock, flags);
return change;
}

static int snd_ad1848_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
int mask = (kcontrol->private_value >> 16) & 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_ad1848_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
int reg = kcontrol->private_value & 0xff;
int shift = (kcontrol->private_value >> 8) & 0xff;
int mask = (kcontrol->private_value >> 16) & 0xff;
int invert = (kcontrol->private_value >> 24) & 0xff;

spin_lock_irqsave(&chip->reg_lock, flags);
ucontrol->value.integer.value[0] = (chip->image[reg] >> shift) & mask;
spin_unlock_irqrestore(&chip->reg_lock, flags);
if (invert)
ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
return 0;
}

static int snd_ad1848_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
int reg = kcontrol->private_value & 0xff;
int shift = (kcontrol->private_value >> 8) & 0xff;
int mask = (kcontrol->private_value >> 16) & 0xff;
int invert = (kcontrol->private_value >> 24) & 0xff;
int change;
unsigned short val;

val = (ucontrol->value.integer.value[0] & mask);
if (invert)
val = mask - val;
val <<= shift;
spin_lock_irqsave(&chip->reg_lock, flags);
val = (chip->image[reg] & ~(mask << shift)) | val;
change = val != chip->image[reg];
snd_ad1848_out(chip, reg, val);
spin_unlock_irqrestore(&chip->reg_lock, flags);
return change;
}

static int snd_ad1848_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_ad1848_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
int left_reg = kcontrol->private_value & 0xff;
int right_reg = (kcontrol->private_value >> 8) & 0xff;
int shift_left = (kcontrol->private_value >> 16) & 0x07;
int shift_right = (kcontrol->private_value >> 19) & 0x07;
int mask = (kcontrol->private_value >> 24) & 0xff;
int invert = (kcontrol->private_value >> 22) & 1;

spin_lock_irqsave(&chip->reg_lock, flags);
ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask;
spin_unlock_irqrestore(&chip->reg_lock, flags);
if (invert) {
ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
}
return 0;
}

static int snd_ad1848_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
unsigned long flags;
int left_reg = kcontrol->private_value & 0xff;
int right_reg = (kcontrol->private_value >> 8) & 0xff;
int shift_left = (kcontrol->private_value >> 16) & 0x07;
int shift_right = (kcontrol->private_value >> 19) & 0x07;
int mask = (kcontrol->private_value >> 24) & 0xff;
int invert = (kcontrol->private_value >> 22) & 1;
int change;
unsigned short val1, val2;

val1 = ucontrol->value.integer.value[0] & mask;
val2 = ucontrol->value.integer.value[1] & mask;
if (invert) {
val1 = mask - val1;
val2 = mask - val2;
}
val1 <<= shift_left;
val2 <<= shift_right;
spin_lock_irqsave(&chip->reg_lock, flags);
if (left_reg != right_reg) {
val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2;
change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg];
snd_ad1848_out(chip, left_reg, val1);
snd_ad1848_out(chip, right_reg, val2);
} else {
val1 = (chip->image[left_reg] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
change = val1 != chip->image[left_reg];
snd_ad1848_out(chip, left_reg, val1);
}
spin_unlock_irqrestore(&chip->reg_lock, flags);
return change;
}

static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);

#define AD1848_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
.name = xname, \
.index = xindex, \
.info = snd_ad1848_info_single, \
.get = snd_ad1848_get_single, \
.put = snd_ad1848_put_single, \
.private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
.tlv = { .p = (xtlv) } }

#define AD1848_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
.name = xname, \
.index = xindex, \
.info = snd_ad1848_info_double, \
.get = snd_ad1848_get_double, \
.put = snd_ad1848_put_double, \
.private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
(shift_right << 19) | (mask << 24) | (invert << 22), \
.tlv = { .p = (xtlv) } }

static struct snd_kcontrol_new snd_ad1848_controls[] = {
WSS_DOUBLE("PCM Playback Switch", 0,
AD1848_LEFT_OUTPUT, AD1848_RIGHT_OUTPUT, 7, 7, 1, 1),
AD1848_DOUBLE_TLV("PCM Playback Volume", 0,
AD1848_LEFT_OUTPUT, AD1848_RIGHT_OUTPUT, 0, 0, 63, 1,
db_scale_6bit),
WSS_DOUBLE("Aux Playback Switch", 0,
AD1848_AUX1_LEFT_INPUT, AD1848_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
AD1848_DOUBLE_TLV("Aux Playback Volume", 0,
AD1848_AUX1_LEFT_INPUT, AD1848_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
db_scale_5bit_12db_max),
WSS_DOUBLE("Aux Playback Switch", 1,
AD1848_AUX2_LEFT_INPUT, AD1848_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
AD1848_DOUBLE_TLV("Aux Playback Volume", 1,
AD1848_AUX2_LEFT_INPUT, AD1848_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
db_scale_5bit_12db_max),
AD1848_DOUBLE_TLV("Capture Volume", 0,
AD1848_LEFT_INPUT, AD1848_RIGHT_INPUT, 0, 0, 15, 0,
db_scale_rec_gain),
{
.name = "Capture Source",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.info = snd_ad1848_info_mux,
.get = snd_ad1848_get_mux,
.put = snd_ad1848_put_mux,
},
WSS_SINGLE("Loopback Capture Switch", 0,
AD1848_LOOPBACK, 0, 1, 0),
AD1848_SINGLE_TLV("Loopback Capture Volume", 0,
AD1848_LOOPBACK, 1, 63, 0,
db_scale_6bit),
};

int snd_ad1848_mixer(struct snd_wss *chip)
{
struct snd_card *card;
struct snd_pcm *pcm;
unsigned int idx;
int err;

snd_assert(chip != NULL && chip->pcm != NULL, return -EINVAL);

pcm = chip->pcm;
card = chip->card;

strcpy(card->mixername, pcm->name);

for (idx = 0; idx < ARRAY_SIZE(snd_ad1848_controls); idx++) {
err = snd_ctl_add(card,
snd_ctl_new1(&snd_ad1848_controls[idx], chip));
if (err < 0)
return err;
}

return 0;
}

EXPORT_SYMBOL(snd_ad1848_mixer);

/*
* INIT part
*/
Expand Down
22 changes: 11 additions & 11 deletions sound/isa/opti9xx/opti92x-ad1848.c
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Original file line number Diff line number Diff line change
Expand Up @@ -757,30 +757,30 @@ static int __devinit snd_opti9xx_probe(struct snd_card *card)
error = snd_wss_pcm(codec, 0, &pcm);
if (error < 0)
return error;
#else
error = snd_ad1848_create(card, chip->wss_base + 4, chip->irq,
chip->dma1, WSS_HW_DETECT, &codec);
if (error < 0)
return error;
error = snd_ad1848_pcm(codec, 0, &pcm);
if (error < 0)
return error;
#endif
error = snd_wss_mixer(codec);
if (error < 0)
return error;
#ifdef CS4231
error = snd_wss_timer(codec, 0, &timer);
if (error < 0)
return error;
#else /* OPTI93X */
#endif
#ifdef OPTi93X
error = request_irq(chip->irq, snd_opti93x_interrupt,
IRQF_DISABLED, DEV_NAME" - WSS", codec);
if (error < 0) {
snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq);
return error;
}
#endif
#else
if ((error = snd_ad1848_create(card, chip->wss_base + 4,
chip->irq, chip->dma1,
WSS_HW_DETECT, &codec)) < 0)
return error;
if ((error = snd_ad1848_pcm(codec, 0, &pcm)) < 0)
return error;
if ((error = snd_ad1848_mixer(codec)) < 0)
return error;
#endif
strcpy(card->driver, chip->name);
sprintf(card->shortname, "OPTi %s", card->driver);
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4 changes: 2 additions & 2 deletions sound/isa/sc6000.c
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Original file line number Diff line number Diff line change
Expand Up @@ -560,9 +560,9 @@ static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
"error creating new ad1848 PCM device\n");
goto err_unmap2;
}
err = snd_ad1848_mixer(chip);
err = snd_wss_mixer(chip);
if (err < 0) {
snd_printk(KERN_ERR PFX "error creating new ad1848 mixer\n");
snd_printk(KERN_ERR PFX "error creating new WSS mixer\n");
goto err_unmap2;
}
err = snd_sc6000_mixer(chip);
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5 changes: 3 additions & 2 deletions sound/isa/sgalaxy.c
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Original file line number Diff line number Diff line change
Expand Up @@ -277,8 +277,9 @@ static int __devinit snd_sgalaxy_probe(struct device *devptr, unsigned int dev)
snd_printdd(PFX "error creating new ad1848 PCM device\n");
goto _err;
}
if ((err = snd_ad1848_mixer(chip)) < 0) {
snd_printdd(PFX "error creating new ad1848 mixer\n");
err = snd_wss_mixer(chip);
if (err < 0) {
snd_printdd(PFX "error creating new WSS mixer\n");
goto _err;
}
if ((err = snd_sgalaxy_mixer(chip)) < 0) {
Expand Down
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