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[ALSA] snd-powermac: AWACS and Screamer mixers for PM7500, Beige, and…
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… iMac SL

Add mixer controls and correct headphone detection bits for PowerMacs
7300/7500 (AWACS) and G3 Beige (Screamer), and iMac G3 Slot-loading
(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 Apr 24, 2008
1 parent 946cda7 commit a8c2a6b
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Showing 2 changed files with 151 additions and 36 deletions.
171 changes: 137 additions & 34 deletions sound/ppc/awacs.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -544,24 +544,22 @@ static int snd_pmac_screamer_mic_boost_info(struct snd_kcontrol *kcontrol,
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 2;
uinfo->value.integer.max = 3;
return 0;
}

static int snd_pmac_screamer_mic_boost_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
int val;
int val = 0;
unsigned long flags;

spin_lock_irqsave(&chip->reg_lock, flags);
if (chip->awacs_reg[6] & MASK_MIC_BOOST)
val = 2;
else if (chip->awacs_reg[0] & MASK_GAINLINE)
val = 1;
else
val = 0;
val |= 2;
if (chip->awacs_reg[0] & MASK_GAINLINE)
val |= 1;
spin_unlock_irqrestore(&chip->reg_lock, flags);
ucontrol->value.integer.value[0] = val;
return 0;
Expand All @@ -578,11 +576,10 @@ static int snd_pmac_screamer_mic_boost_put(struct snd_kcontrol *kcontrol,
spin_lock_irqsave(&chip->reg_lock, flags);
val0 = chip->awacs_reg[0] & ~MASK_GAINLINE;
val6 = chip->awacs_reg[6] & ~MASK_MIC_BOOST;
if (ucontrol->value.integer.value[0] > 0) {
if (ucontrol->value.integer.value[0] & 1)
val0 |= MASK_GAINLINE;
if (ucontrol->value.integer.value[0] > 1)
val6 |= MASK_MIC_BOOST;
}
if (ucontrol->value.integer.value[0] & 2)
val6 |= MASK_MIC_BOOST;
if (val0 != chip->awacs_reg[0]) {
snd_pmac_awacs_write_reg(chip, 0, val0);
changed = 1;
Expand All @@ -599,9 +596,32 @@ static int snd_pmac_screamer_mic_boost_put(struct snd_kcontrol *kcontrol,
* lists of mixer elements
*/
static struct snd_kcontrol_new snd_pmac_awacs_mixers[] __initdata = {
AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
AWACS_SWITCH("Master Capture Switch", 1, SHIFT_LOOPTHRU, 0),
AWACS_VOLUME("Capture Volume", 0, 4, 0),
AWACS_VOLUME("Master Capture Volume", 0, 4, 0),
/* AWACS_SWITCH("Unknown Playback Switch", 6, SHIFT_PAROUT0, 0), */
};

static struct snd_kcontrol_new snd_pmac_screamer_mixers_beige[] __initdata = {
AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1),
AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_LINE, 0),
};

static struct snd_kcontrol_new snd_pmac_screamer_mixers_imac[] __initdata = {
AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
AWACS_VOLUME("Master Playback Volume", 5, 6, 1),
AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
};

static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac7500[] __initdata = {
AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
};

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 @@ -621,25 +641,49 @@ static struct snd_kcontrol_new snd_pmac_screamer_mixers2[] __initdata = {
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_mic_boost[] __initdata = {
AWACS_SWITCH("Mic Boost", 0, SHIFT_GAINLINE, 0),
AWACS_SWITCH("Mic Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
};

static struct snd_kcontrol_new snd_pmac_screamer_mic_boost[] __initdata = {
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Mic Boost",
.name = "Mic Boost Capture Volume",
.info = snd_pmac_screamer_mic_boost_info,
.get = snd_pmac_screamer_mic_boost_get,
.put = snd_pmac_screamer_mic_boost_put,
},
};

static struct snd_kcontrol_new snd_pmac_awacs_mic_boost_pmac7500[] __initdata =
{
AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
};

static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_beige[] __initdata =
{
AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
AWACS_SWITCH("CD Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0),
};

static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_imac[] __initdata =
{
AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
AWACS_SWITCH("Mic Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0),
};

static struct snd_kcontrol_new snd_pmac_awacs_speaker_vol[] __initdata = {
AWACS_VOLUME("PC Speaker Playback Volume", 4, 6, 1),
};

static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw __initdata =
AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_SPKMUTE, 1);

static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac __initdata =
AWACS_SWITCH("PC Speaker Playback Switch", 1, SHIFT_PAROUT1, 0);


/*
* add new mixer elements to the card
Expand Down Expand Up @@ -708,6 +752,14 @@ static void snd_pmac_awacs_resume(struct snd_pmac *chip)
}
#endif /* CONFIG_PM */

#define IS_PM7500 (machine_is_compatible("AAPL,7500"))
#define IS_BEIGE (machine_is_compatible("AAPL,Gossamer"))
#define IS_IMAC (machine_is_compatible("PowerMac2,1") \
|| machine_is_compatible("PowerMac2,2") \
|| machine_is_compatible("PowerMac4,1"))

static int imac;

#ifdef PMAC_SUPPORT_AUTOMUTE
/*
* auto-mute stuffs
Expand Down Expand Up @@ -750,9 +802,16 @@ static void snd_pmac_awacs_update_automute(struct snd_pmac *chip, int do_notify)
} else
#endif
{
int reg = chip->awacs_reg[1] | (MASK_HDMUTE|MASK_SPKMUTE);
int reg = chip->awacs_reg[1]
| (MASK_HDMUTE | MASK_SPKMUTE);
if (imac) {
reg &= ~MASK_SPKMUTE;
reg &= ~MASK_PAROUT1;
}
if (snd_pmac_awacs_detect_headphone(chip))
reg &= ~MASK_HDMUTE;
else if (imac)
reg |= MASK_PAROUT1;
else
reg &= ~MASK_SPKMUTE;
if (do_notify && reg == chip->awacs_reg[1])
Expand All @@ -778,8 +837,11 @@ static void snd_pmac_awacs_update_automute(struct snd_pmac *chip, int do_notify)
int __init
snd_pmac_awacs_init(struct snd_pmac *chip)
{
int pm7500 = IS_PM7500;
int beige = IS_BEIGE;
int err, vol;

imac = IS_IMAC;
/* looks like MASK_GAINLINE triggers something, so we set here
* as start-up
*/
Expand Down Expand Up @@ -826,20 +888,25 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
/* set headphone-jack detection bit */
switch (chip->model) {
case PMAC_AWACS:
chip->hp_stat_mask = 0x04;
chip->hp_stat_mask = pm7500 ? MASK_HDPCONN
: MASK_LOCONN;
break;
case PMAC_SCREAMER:
switch (chip->device_id) {
case 0x08:
/* 1 = side jack, 2 = front jack */
chip->hp_stat_mask = 0x03;
case 0x0B:
chip->hp_stat_mask = imac
? MASK_LOCONN_IMAC |
MASK_HDPLCONN_IMAC |
MASK_HDPRCONN_IMAC
: MASK_HDPCONN;
break;
case 0x00:
case 0x05:
chip->hp_stat_mask = 0x04;
chip->hp_stat_mask = MASK_LOCONN;
break;
default:
chip->hp_stat_mask = 0x08;
chip->hp_stat_mask = MASK_HDPCONN;
break;
}
break;
Expand All @@ -857,15 +924,37 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers),
snd_pmac_awacs_mixers)) < 0)
return err;
if (chip->model == PMAC_SCREAMER)
if (beige)
;
else if (chip->model == PMAC_SCREAMER)
err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers2),
snd_pmac_screamer_mixers2);
else
else if (!pm7500)
err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers2),
snd_pmac_awacs_mixers2);
if (err < 0)
return err;
chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_master_sw, chip);
if (pm7500)
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_awacs_mixers_pmac7500),
snd_pmac_awacs_mixers_pmac7500);
else if (beige)
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_screamer_mixers_beige),
snd_pmac_screamer_mixers_beige);
else if (imac)
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_screamer_mixers_imac),
snd_pmac_screamer_mixers_imac);
else
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_awacs_mixers_pmac),
snd_pmac_awacs_mixers_pmac);
if (err < 0)
return err;
chip->master_sw_ctl = snd_ctl_new1((pm7500 || imac)
? &snd_pmac_awacs_master_sw_imac
: &snd_pmac_awacs_master_sw, chip);
if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0)
return err;
#ifdef PMAC_AMP_AVAIL
Expand Down Expand Up @@ -893,20 +982,34 @@ snd_pmac_awacs_init(struct snd_pmac *chip)
if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_speaker_vol),
snd_pmac_awacs_speaker_vol)) < 0)
return err;
chip->speaker_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_speaker_sw, chip);
chip->speaker_sw_ctl = snd_ctl_new1(imac
? &snd_pmac_awacs_speaker_sw_imac
: &snd_pmac_awacs_speaker_sw, chip);
if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0)
return err;
}

if (chip->model == PMAC_SCREAMER) {
if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mic_boost),
snd_pmac_screamer_mic_boost)) < 0)
return err;
} else {
if ((err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mic_boost),
snd_pmac_awacs_mic_boost)) < 0)
return err;
}
if (beige)
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_screamer_mic_boost_beige),
snd_pmac_screamer_mic_boost_beige);
else if (imac)
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_screamer_mic_boost_imac),
snd_pmac_screamer_mic_boost_imac);
else if (chip->model == PMAC_SCREAMER)
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_screamer_mic_boost),
snd_pmac_screamer_mic_boost);
else if (pm7500)
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_awacs_mic_boost_pmac7500),
snd_pmac_awacs_mic_boost_pmac7500);
else
err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mic_boost),
snd_pmac_awacs_mic_boost);
if (err < 0)
return err;

/*
* set lowlevel callbacks
Expand Down
16 changes: 14 additions & 2 deletions sound/ppc/awacs.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,11 @@ struct awacs_regs {
#define MASK_HDMUTE MASK_AMUTE
#define SHIFT_HDMUTE 9
#define MASK_PAROUT (0x3 << 10) /* Parallel Out (???) */
#define MASK_PAROUT0 (0x1 << 10) /* Parallel Out (???) */
#define MASK_PAROUT1 (0x1 << 11) /* Parallel Out (enable speaker) */
#define SHIFT_PAROUT 10
#define SHIFT_PAROUT0 10
#define SHIFT_PAROUT1 11

#define SAMPLERATE_48000 (0x0 << 3) /* 48 or 44.1 kHz */
#define SAMPLERATE_32000 (0x1 << 3) /* 32 or 29.4 kHz */
Expand Down Expand Up @@ -152,8 +157,15 @@ struct awacs_regs {
#define MASK_REVISION (0xf << 12) /* Revision Number */
#define MASK_MFGID (0xf << 8) /* Mfg. ID */
#define MASK_CODSTATRES (0xf << 4) /* bits 4 - 7 reserved */
#define MASK_INPPORT (0xf) /* Input Port */
#define MASK_HDPCONN 8 /* headphone plugged in */
#define MASK_INSENSE (0xf) /* port sense bits: */
#define MASK_HDPCONN 8 /* headphone plugged in */
#define MASK_LOCONN 4 /* line-out plugged in */
#define MASK_LICONN 2 /* line-in plugged in */
#define MASK_MICCONN 1 /* microphone plugged in */
#define MASK_LICONN_IMAC 8 /* line-in plugged in */
#define MASK_HDPRCONN_IMAC 4 /* headphone right plugged in */
#define MASK_HDPLCONN_IMAC 2 /* headphone left plugged in */
#define MASK_LOCONN_IMAC 1 /* line-out plugged in */

/* Clipping Count Reg Bit Masks */
/* -------- ----- --- --- ----- */
Expand Down

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