From: Risto Suominen <Risto.Suominen@xxxxxxxxx>
Add mixer controls for PowerMac G4 AGP (Screamer).
Signed-off-by: Risto Suominen <Risto.Suominen@xxxxxxxxx>
---
Kernel version 2.6.25-rc8 (probably any 2.6)
--- a/alsa-kernel/ppc/awacs.c.orig 2008-04-16 17:33:40.000000000 +0300
+++ b/alsa-kernel/ppc/awacs.c 2008-04-21 20:01:16.000000000 +0300
@@ -621,6 +621,13 @@ static struct snd_kcontrol_new snd_pmac_
AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
};
+static struct snd_kcontrol_new snd_pmac_screamer_mixers_g4agp[] __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),
+ AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 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),
@@ -768,6 +775,7 @@ static void snd_pmac_awacs_resume(struct
#define IS_IMAC (machine_is_compatible("PowerMac2,1") \
|| machine_is_compatible("PowerMac2,2") \
|| machine_is_compatible("PowerMac4,1"))
+#define IS_G4AGP (machine_is_compatible("PowerMac3,1"))
static int imac;
@@ -850,6 +858,7 @@ snd_pmac_awacs_init(struct snd_pmac *chi
{
int pm7500 = IS_PM7500;
int beige = IS_BEIGE;
+ int g4agp = IS_G4AGP;
int err, vol;
imac = IS_IMAC;
@@ -939,7 +948,7 @@ snd_pmac_awacs_init(struct snd_pmac *chi
snd_pmac_awacs_mixers);
if (err < 0)
return err;
- if (beige)
+ if (beige || g4agp)
;
else if (chip->model == PMAC_SCREAMER)
err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers2),
@@ -961,13 +970,17 @@ snd_pmac_awacs_init(struct snd_pmac *chi
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_screamer_mixers_imac),
snd_pmac_screamer_mixers_imac);
+ else if (g4agp)
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_screamer_mixers_g4agp),
+ snd_pmac_screamer_mixers_g4agp);
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)
+ chip->master_sw_ctl = snd_ctl_new1((pm7500 || imac || g4agp)
? &snd_pmac_awacs_master_sw_imac
: &snd_pmac_awacs_master_sw, chip);
err = snd_ctl_add(chip->card, chip->master_sw_ctl);
@@ -1012,7 +1025,7 @@ snd_pmac_awacs_init(struct snd_pmac *chi
return err;
}
- if (beige)
+ if (beige || g4agp)
err = build_mixers(chip,
ARRAY_SIZE(snd_pmac_screamer_mic_boost_beige),
snd_pmac_screamer_mic_boost_beige);
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