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ALSA: Add vmaster controls for Pmac 5500, iMac G3 SL, and PBook G3 Lo…
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…mbard

Add virtual master controls for PowerMac 5500 (AWACS) and iMac G3 Slot-loading
and PowerBook G3 Lombard (Screamer).

Signed-off-by: Risto Suominen <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
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@ristosu @tiwai
ristosu authored and tiwai committed Mar 9, 2009
1 parent ed336d3 commit dca7c74
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Showing 2 changed files with 69 additions and 6 deletions.
1 change: 1 addition & 0 deletions sound/ppc/Kconfig
View file
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ config SND_POWERMAC
tristate "PowerMac (AWACS, DACA, Burgundy, Tumbler, Keywest)"
depends on I2C && INPUT && PPC_PMAC
select SND_PCM
select SND_VMASTER
help
Say Y here to include support for the integrated sound device.

Expand Down
74 changes: 68 additions & 6 deletions sound/ppc/awacs.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -608,9 +608,12 @@ static struct snd_kcontrol_new snd_pmac_screamer_mixers_beige[] __initdata = {
AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_LINE, 0),
};

static struct snd_kcontrol_new snd_pmac_screamer_mixers_imac[] __initdata = {
static struct snd_kcontrol_new snd_pmac_screamer_mixers_lo[] __initdata = {
AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
AWACS_VOLUME("Master Playback Volume", 5, 6, 1),
};

static struct snd_kcontrol_new snd_pmac_screamer_mixers_imac[] __initdata = {
AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1),
AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
};

Expand All @@ -627,6 +630,10 @@ static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac7500[] __initdata = {
AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
};

static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac5500[] __initdata = {
AWACS_VOLUME("Headphone Playback Volume", 2, 6, 1),
};

static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac[] __initdata = {
AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
Expand All @@ -645,12 +652,19 @@ static struct snd_kcontrol_new snd_pmac_screamer_mixers2[] __initdata = {
AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_LINE, 0),
};

static struct snd_kcontrol_new snd_pmac_awacs_mixers2_pmac5500[] __initdata = {
AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
};

static struct snd_kcontrol_new snd_pmac_awacs_master_sw __initdata =
AWACS_SWITCH("Master Playback Switch", 1, SHIFT_HDMUTE, 1);

static struct snd_kcontrol_new snd_pmac_awacs_master_sw_imac __initdata =
AWACS_SWITCH("Line out Playback Switch", 1, SHIFT_HDMUTE, 1);

static struct snd_kcontrol_new snd_pmac_awacs_master_sw_pmac5500 __initdata =
AWACS_SWITCH("Headphone Playback Switch", 1, SHIFT_HDMUTE, 1);

static struct snd_kcontrol_new snd_pmac_awacs_mic_boost[] __initdata = {
AWACS_SWITCH("Mic Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
};
Expand Down Expand Up @@ -868,6 +882,8 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
int lombard = IS_LOMBARD;
int imac;
int err, vol;
struct snd_kcontrol *vmaster_sw, *vmaster_vol;
struct snd_kcontrol *master_vol, *speaker_vol;

imac1 = IS_IMAC1;
imac2 = IS_IMAC2;
Expand Down Expand Up @@ -968,19 +984,35 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
snd_pmac_awacs_mixers2);
if (err < 0)
return err;
if (pm5500) {
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_awacs_mixers2_pmac5500),
snd_pmac_awacs_mixers2_pmac5500);
if (err < 0)
return err;
}
if (pm7500)
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_awacs_mixers_pmac7500),
snd_pmac_awacs_mixers_pmac7500);
else if (pm5500)
err = snd_ctl_add(chip->card,
(master_vol = snd_ctl_new1(snd_pmac_awacs_mixers_pmac5500,
chip)));
else if (beige)
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_screamer_mixers_beige),
snd_pmac_screamer_mixers_beige);
else if (imac || lombard)
else if (imac || lombard) {
err = snd_ctl_add(chip->card,
(master_vol = snd_ctl_new1(snd_pmac_screamer_mixers_lo,
chip)));
if (err < 0)
return err;
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_screamer_mixers_imac),
snd_pmac_screamer_mixers_imac);
else if (g4agp)
} else if (g4agp)
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_screamer_mixers_g4agp),
snd_pmac_screamer_mixers_g4agp);
Expand All @@ -992,6 +1024,8 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
return err;
chip->master_sw_ctl = snd_ctl_new1((pm7500 || imac || g4agp || lombard)
? &snd_pmac_awacs_master_sw_imac
: pm5500
? &snd_pmac_awacs_master_sw_pmac5500
: &snd_pmac_awacs_master_sw, chip);
err = snd_ctl_add(chip->card, chip->master_sw_ctl);
if (err < 0)
Expand Down Expand Up @@ -1023,8 +1057,9 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
#endif /* PMAC_AMP_AVAIL */
{
/* route A = headphone, route C = speaker */
err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_speaker_vol),
snd_pmac_awacs_speaker_vol);
err = snd_ctl_add(chip->card,
(speaker_vol = snd_ctl_new1(snd_pmac_awacs_speaker_vol,
chip)));
if (err < 0)
return err;
chip->speaker_sw_ctl = snd_ctl_new1(imac1
Expand All @@ -1037,6 +1072,33 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
return err;
}

if (pm5500 || imac || lombard) {
vmaster_sw = snd_ctl_make_virtual_master(
"Master Playback Switch", (unsigned int *) NULL);
err = snd_ctl_add_slave_uncached(vmaster_sw,
chip->master_sw_ctl);
if (err < 0)
return err;
err = snd_ctl_add_slave_uncached(vmaster_sw,
chip->speaker_sw_ctl);
if (err < 0)
return err;
err = snd_ctl_add(chip->card, vmaster_sw);
if (err < 0)
return err;
vmaster_vol = snd_ctl_make_virtual_master(
"Master Playback Volume", (unsigned int *) NULL);
err = snd_ctl_add_slave(vmaster_vol, master_vol);
if (err < 0)
return err;
err = snd_ctl_add_slave(vmaster_vol, speaker_vol);
if (err < 0)
return err;
err = snd_ctl_add(chip->card, vmaster_vol);
if (err < 0)
return err;
}

if (beige || g4agp)
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_screamer_mic_boost_beige),
Expand Down

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