[ALSA] snd-powermac: Burgundy mixers for B&W and iMac

Add mixer controls and correct headphone detection bits for PowerMac
G3 B&W and iMac G3 Tray-loading, both having Burgundy chipset.

Signed-off-by: Risto Suominen <Risto.Suominen@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

2 files changed, 381 insertions, 83 deletions

diff --git a/sound/ppc/burgundy.c b/sound/ppc/burgundy.c
index 1a545ac0de04..f0c12a97fdbc 100644
--- a/sound/ppc/burgundy.c
+++ b/sound/ppc/burgundy.c
@@ -211,17 +211,156 @@ static int snd_pmac_burgundy_put_volume(struct snd_kcontrol *kcontrol,
                 nvoices[1] != ucontrol->value.integer.value[1]);
 }
 
-#define BURGUNDY_VOLUME(xname, xindex, addr, shift) \
+#define BURGUNDY_VOLUME_W(xname, xindex, addr, shift) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
   .info = snd_pmac_burgundy_info_volume,\
   .get = snd_pmac_burgundy_get_volume,\
   .put = snd_pmac_burgundy_put_volume,\
   .private_value = ((ADDR2BASE(addr) & 0xff) | ((shift) << 8)) }
 
-/* lineout/speaker */
+/*
+ * Burgundy volume: 0 - 100, stereo, 2-byte reg
+ */
+static void
+snd_pmac_burgundy_write_volume_2b(struct snd_pmac *chip, unsigned int address,
+                                  long *volume, int off)
+{
+        int lvolume, rvolume;
+
+        off |= off << 2;
+        lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
+        rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
+
+        snd_pmac_burgundy_wcb(chip, address + off, lvolume);
+        snd_pmac_burgundy_wcb(chip, address + off + 0x500, rvolume);
+}
+
+static void
+snd_pmac_burgundy_read_volume_2b(struct snd_pmac *chip, unsigned int address,
+                                 long *volume, int off)
+{
+        volume[0] = snd_pmac_burgundy_rcb(chip, address + off);
+        if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
+                volume[0] -= BURGUNDY_VOLUME_OFFSET;
+        else
+                volume[0] = 0;
+        volume[1] = snd_pmac_burgundy_rcb(chip, address + off + 0x100);
+        if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
+                volume[1] -= BURGUNDY_VOLUME_OFFSET;
+        else
+                volume[1] = 0;
+}
+
+static int snd_pmac_burgundy_info_volume_2b(struct snd_kcontrol *kcontrol,
+                                            struct snd_ctl_elem_info *uinfo)
+{
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+        uinfo->count = 2;
+        uinfo->value.integer.min = 0;
+        uinfo->value.integer.max = 100;
+        return 0;
+}
+
+static int snd_pmac_burgundy_get_volume_2b(struct snd_kcontrol *kcontrol,
+                                           struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+        unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+        int off = kcontrol->private_value & 0x300;
+        snd_pmac_burgundy_read_volume_2b(chip, addr,
+                        ucontrol->value.integer.value, off);
+        return 0;
+}
+
+static int snd_pmac_burgundy_put_volume_2b(struct snd_kcontrol *kcontrol,
+                                           struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+        unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+        int off = kcontrol->private_value & 0x300;
+        long nvoices[2];
+
+        snd_pmac_burgundy_write_volume_2b(chip, addr,
+                        ucontrol->value.integer.value, off);
+        snd_pmac_burgundy_read_volume_2b(chip, addr, nvoices, off);
+        return (nvoices[0] != ucontrol->value.integer.value[0] ||
+                nvoices[1] != ucontrol->value.integer.value[1]);
+}
+
+#define BURGUNDY_VOLUME_2B(xname, xindex, addr, off) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
+  .info = snd_pmac_burgundy_info_volume_2b,\
+  .get = snd_pmac_burgundy_get_volume_2b,\
+  .put = snd_pmac_burgundy_put_volume_2b,\
+  .private_value = ((ADDR2BASE(addr) & 0xff) | ((off) << 8)) }
+
+/*
+ * Burgundy gain/attenuation: 0 - 15, mono/stereo, byte reg
+ */
+static int snd_pmac_burgundy_info_gain(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_info *uinfo)
+{
+        int stereo = (kcontrol->private_value >> 24) & 1;
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+        uinfo->count = stereo + 1;
+        uinfo->value.integer.min = 0;
+        uinfo->value.integer.max = 15;
+        return 0;
+}
 
-static int snd_pmac_burgundy_info_switch_out(struct snd_kcontrol *kcontrol,
-                                             struct snd_ctl_elem_info *uinfo)
+static int snd_pmac_burgundy_get_gain(struct snd_kcontrol *kcontrol,
+                                      struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+        unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+        int stereo = (kcontrol->private_value >> 24) & 1;
+        int atten = (kcontrol->private_value >> 25) & 1;
+        int oval;
+
+        oval = snd_pmac_burgundy_rcb(chip, addr);
+        if (atten)
+                oval = ~oval & 0xff;
+        ucontrol->value.integer.value[0] = oval & 0xf;
+        if (stereo)
+                ucontrol->value.integer.value[1] = (oval >> 4) & 0xf;
+        return 0;
+}
+
+static int snd_pmac_burgundy_put_gain(struct snd_kcontrol *kcontrol,
+                                      struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+        unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+        int stereo = (kcontrol->private_value >> 24) & 1;
+        int atten = (kcontrol->private_value >> 25) & 1;
+        int oval, val;
+
+        oval = snd_pmac_burgundy_rcb(chip, addr);
+        if (atten)
+                oval = ~oval & 0xff;
+        val = ucontrol->value.integer.value[0];
+        if (stereo)
+                val |= ucontrol->value.integer.value[1] << 4;
+        else
+                val |= ucontrol->value.integer.value[0] << 4;
+        if (atten)
+                val = ~val & 0xff;
+        snd_pmac_burgundy_wcb(chip, addr, val);
+        return val != oval;
+}
+
+#define BURGUNDY_VOLUME_B(xname, xindex, addr, stereo, atten) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
+  .info = snd_pmac_burgundy_info_gain,\
+  .get = snd_pmac_burgundy_get_gain,\
+  .put = snd_pmac_burgundy_put_gain,\
+  .private_value = (ADDR2BASE(addr) | ((stereo) << 24) | ((atten) << 25)) }
+
+/*
+ * Burgundy switch: 0/1, mono/stereo, word reg
+ */
+static int snd_pmac_burgundy_info_switch_w(struct snd_kcontrol *kcontrol,
+                                           struct snd_ctl_elem_info *uinfo)
 {
         int stereo = (kcontrol->private_value >> 24) & 1;
         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
@@ -231,111 +370,207 @@ static int snd_pmac_burgundy_info_switch_out(struct snd_kcontrol *kcontrol,
         return 0;
 }
 
-static int snd_pmac_burgundy_get_switch_out(struct snd_kcontrol *kcontrol,
-                                            struct snd_ctl_elem_value *ucontrol)
+static int snd_pmac_burgundy_get_switch_w(struct snd_kcontrol *kcontrol,
+                                          struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
-        int lmask = kcontrol->private_value & 0xff;
-        int rmask = (kcontrol->private_value >> 8) & 0xff;
+        unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
+        int lmask = 1 << (kcontrol->private_value & 0xff);
+        int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
         int stereo = (kcontrol->private_value >> 24) & 1;
-        int val = snd_pmac_burgundy_rcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
+        int val = snd_pmac_burgundy_rcw(chip, addr);
         ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
         if (stereo)
                 ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
         return 0;
 }
 
-static int snd_pmac_burgundy_put_switch_out(struct snd_kcontrol *kcontrol,
-                                            struct snd_ctl_elem_value *ucontrol)
+static int snd_pmac_burgundy_put_switch_w(struct snd_kcontrol *kcontrol,
+                                          struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
-        int lmask = kcontrol->private_value & 0xff;
-        int rmask = (kcontrol->private_value >> 8) & 0xff;
+        unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
+        int lmask = 1 << (kcontrol->private_value & 0xff);
+        int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
         int stereo = (kcontrol->private_value >> 24) & 1;
         int val, oval;
-        oval = snd_pmac_burgundy_rcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
-        val = oval & ~(lmask | rmask);
+        oval = snd_pmac_burgundy_rcw(chip, addr);
+        val = oval & ~(lmask | (stereo ? rmask : 0));
         if (ucontrol->value.integer.value[0])
                 val |= lmask;
         if (stereo && ucontrol->value.integer.value[1])
                 val |= rmask;
-        snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, val);
+        snd_pmac_burgundy_wcw(chip, addr, val);
         return val != oval;
 }
 
-#define BURGUNDY_OUTPUT_SWITCH(xname, xindex, lmask, rmask, stereo) \
+#define BURGUNDY_SWITCH_W(xname, xindex, addr, lbit, rbit, stereo) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
-  .info = snd_pmac_burgundy_info_switch_out,\
-  .get = snd_pmac_burgundy_get_switch_out,\
-  .put = snd_pmac_burgundy_put_switch_out,\
-  .private_value = ((lmask) | ((rmask) << 8) | ((stereo) << 24)) }
-
-/* line/speaker output volume */
-static int snd_pmac_burgundy_info_volume_out(struct snd_kcontrol *kcontrol,
-                                             struct snd_ctl_elem_info *uinfo)
+  .info = snd_pmac_burgundy_info_switch_w,\
+  .get = snd_pmac_burgundy_get_switch_w,\
+  .put = snd_pmac_burgundy_put_switch_w,\
+  .private_value = ((lbit) | ((rbit) << 8)\
+                | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
+
+/*
+ * Burgundy switch: 0/1, mono/stereo, byte reg, bit mask
+ */
+static int snd_pmac_burgundy_info_switch_b(struct snd_kcontrol *kcontrol,
+                                           struct snd_ctl_elem_info *uinfo)
 {
         int stereo = (kcontrol->private_value >> 24) & 1;
-        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
         uinfo->count = stereo + 1;
         uinfo->value.integer.min = 0;
-        uinfo->value.integer.max = 15;
+        uinfo->value.integer.max = 1;
         return 0;
 }
 
-static int snd_pmac_burgundy_get_volume_out(struct snd_kcontrol *kcontrol,
-                                            struct snd_ctl_elem_value *ucontrol)
+static int snd_pmac_burgundy_get_switch_b(struct snd_kcontrol *kcontrol,
+                                          struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
-        unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+        unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
+        int lmask = kcontrol->private_value & 0xff;
+        int rmask = (kcontrol->private_value >> 8) & 0xff;
         int stereo = (kcontrol->private_value >> 24) & 1;
-        int oval;
-
-        oval = ~snd_pmac_burgundy_rcb(chip, addr) & 0xff;
-        ucontrol->value.integer.value[0] = oval & 0xf;
+        int val = snd_pmac_burgundy_rcb(chip, addr);
+        ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
         if (stereo)
-                ucontrol->value.integer.value[1] = (oval >> 4) & 0xf;
+                ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
         return 0;
 }
 
-static int snd_pmac_burgundy_put_volume_out(struct snd_kcontrol *kcontrol,
-                                            struct snd_ctl_elem_value *ucontrol)
+static int snd_pmac_burgundy_put_switch_b(struct snd_kcontrol *kcontrol,
+                                          struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
-        unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+        unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
+        int lmask = kcontrol->private_value & 0xff;
+        int rmask = (kcontrol->private_value >> 8) & 0xff;
         int stereo = (kcontrol->private_value >> 24) & 1;
-        unsigned int oval, val;
-
-        oval = ~snd_pmac_burgundy_rcb(chip, addr) & 0xff;
-        val = ucontrol->value.integer.value[0] & 15;
-        if (stereo)
-                val |= (ucontrol->value.integer.value[1] & 15) << 4;
-        else
-                val |= val << 4;
-        val = ~val & 0xff;
+        int val, oval;
+        oval = snd_pmac_burgundy_rcb(chip, addr);
+        val = oval & ~(lmask | rmask);
+        if (ucontrol->value.integer.value[0])
+                val |= lmask;
+        if (stereo && ucontrol->value.integer.value[1])
+                val |= rmask;
         snd_pmac_burgundy_wcb(chip, addr, val);
         return val != oval;
 }
 
-#define BURGUNDY_OUTPUT_VOLUME(xname, xindex, addr, stereo) \
+#define BURGUNDY_SWITCH_B(xname, xindex, addr, lmask, rmask, stereo) \
 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
-  .info = snd_pmac_burgundy_info_volume_out,\
-  .get = snd_pmac_burgundy_get_volume_out,\
-  .put = snd_pmac_burgundy_put_volume_out,\
-  .private_value = (ADDR2BASE(addr) | ((stereo) << 24)) }
+  .info = snd_pmac_burgundy_info_switch_b,\
+  .get = snd_pmac_burgundy_get_switch_b,\
+  .put = snd_pmac_burgundy_put_switch_b,\
+  .private_value = ((lmask) | ((rmask) << 8)\
+                | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
 
+/*
+ * Burgundy mixers
+ */
 static struct snd_kcontrol_new snd_pmac_burgundy_mixers[] __initdata = {
-        BURGUNDY_VOLUME("Master Playback Volume", 0, MASK_ADDR_BURGUNDY_MASTER_VOLUME, 8),
-        BURGUNDY_VOLUME("Line Playback Volume", 0, MASK_ADDR_BURGUNDY_VOLLINE, 16),
-        BURGUNDY_VOLUME("CD Playback Volume", 0, MASK_ADDR_BURGUNDY_VOLCD, 16),
-        BURGUNDY_VOLUME("Mic Playback Volume", 0, MASK_ADDR_BURGUNDY_VOLMIC, 16),
-        BURGUNDY_OUTPUT_VOLUME("PC Speaker Playback Volume", 0, MASK_ADDR_BURGUNDY_ATTENHP, 0),
-        /*BURGUNDY_OUTPUT_VOLUME("PCM Playback Volume", 0, MASK_ADDR_BURGUNDY_ATTENLINEOUT, 1),*/
-        BURGUNDY_OUTPUT_VOLUME("Headphone Playback Volume", 0, MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1),
-};      
-static struct snd_kcontrol_new snd_pmac_burgundy_master_sw __initdata = 
-BURGUNDY_OUTPUT_SWITCH("Headphone Playback Switch", 0, BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
-static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw __initdata = 
-BURGUNDY_OUTPUT_SWITCH("PC Speaker Playback Switch", 0, BURGUNDY_OUTPUT_INTERN, 0, 0);
+        BURGUNDY_VOLUME_W("Master Playback Volume", 0,
+                        MASK_ADDR_BURGUNDY_MASTER_VOLUME, 8),
+        BURGUNDY_VOLUME_W("CD Capture Volume", 0,
+                        MASK_ADDR_BURGUNDY_VOLCD, 16),
+        BURGUNDY_VOLUME_2B("Input Capture Volume", 0,
+                        MASK_ADDR_BURGUNDY_VOLMIX01, 2),
+        BURGUNDY_VOLUME_2B("Mixer Playback Volume", 0,
+                        MASK_ADDR_BURGUNDY_VOLMIX23, 0),
+        BURGUNDY_VOLUME_B("CD Gain Capture Volume", 0,
+                        MASK_ADDR_BURGUNDY_GAINCD, 1, 0),
+        BURGUNDY_SWITCH_W("Master Capture Switch", 0,
+                        MASK_ADDR_BURGUNDY_OUTPUTENABLES, 24, 0, 0),
+        BURGUNDY_SWITCH_W("CD Capture Switch", 0,
+                        MASK_ADDR_BURGUNDY_CAPTURESELECTS, 0, 16, 1),
+        BURGUNDY_SWITCH_W("CD Playback Switch", 0,
+                        MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 0, 16, 1),
+/*      BURGUNDY_SWITCH_W("Loop Capture Switch", 0,
+ *              MASK_ADDR_BURGUNDY_CAPTURESELECTS, 8, 24, 1),
+ *      BURGUNDY_SWITCH_B("Mixer out Capture Switch", 0,
+ *              MASK_ADDR_BURGUNDY_HOSTIFAD, 0x02, 0, 0),
+ *      BURGUNDY_SWITCH_B("Mixer Capture Switch", 0,
+ *              MASK_ADDR_BURGUNDY_HOSTIFAD, 0x01, 0, 0),
+ *      BURGUNDY_SWITCH_B("PCM out Capture Switch", 0,
+ *              MASK_ADDR_BURGUNDY_HOSTIFEH, 0x02, 0, 0),
+ */     BURGUNDY_SWITCH_B("PCM Capture Switch", 0,
+                        MASK_ADDR_BURGUNDY_HOSTIFEH, 0x01, 0, 0)
+};
+static struct snd_kcontrol_new snd_pmac_burgundy_mixers_imac[] __initdata = {
+        BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
+                        MASK_ADDR_BURGUNDY_VOLLINE, 16),
+        BURGUNDY_VOLUME_W("Mic Capture Volume", 0,
+                        MASK_ADDR_BURGUNDY_VOLMIC, 16),
+        BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
+                        MASK_ADDR_BURGUNDY_GAINLINE, 1, 0),
+        BURGUNDY_VOLUME_B("Mic Gain Capture Volume", 0,
+                        MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
+        BURGUNDY_VOLUME_B("PC Speaker Playback Volume", 0,
+                        MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
+        BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
+                        MASK_ADDR_BURGUNDY_ATTENLINEOUT, 1, 1),
+        BURGUNDY_VOLUME_B("Headphone Playback Volume", 0,
+                        MASK_ADDR_BURGUNDY_ATTENHP, 1, 1),
+        BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
+                        MASK_ADDR_BURGUNDY_CAPTURESELECTS, 1, 17, 1),
+        BURGUNDY_SWITCH_W("Mic Capture Switch", 0,
+                        MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
+        BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
+                        MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 1, 17, 1),
+        BURGUNDY_SWITCH_W("Mic Playback Switch", 0,
+                        MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
+        BURGUNDY_SWITCH_B("Mic Boost Capture Switch", 0,
+                        MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1)
+};
+static struct snd_kcontrol_new snd_pmac_burgundy_mixers_pmac[] __initdata = {
+        BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
+                        MASK_ADDR_BURGUNDY_VOLMIC, 16),
+        BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
+                        MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
+        BURGUNDY_VOLUME_B("PC Speaker Playback Volume", 0,
+                        MASK_ADDR_BURGUNDY_ATTENMONO, 0, 1),
+        BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
+                        MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
+        BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
+                        MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
+        BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
+                        MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
+/*      BURGUNDY_SWITCH_B("Line in Boost Capture Switch", 0,
+ *              MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1) */
+};
+static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_imac __initdata =
+BURGUNDY_SWITCH_B("Master Playback Switch", 0,
+        MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+        BURGUNDY_OUTPUT_LEFT | BURGUNDY_LINEOUT_LEFT | BURGUNDY_HP_LEFT,
+        BURGUNDY_OUTPUT_RIGHT | BURGUNDY_LINEOUT_RIGHT | BURGUNDY_HP_RIGHT, 1);
+static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_pmac __initdata =
+BURGUNDY_SWITCH_B("Master Playback Switch", 0,
+        MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+        BURGUNDY_OUTPUT_INTERN
+        | BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
+static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_imac __initdata =
+BURGUNDY_SWITCH_B("PC Speaker Playback Switch", 0,
+        MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+        BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
+static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_pmac __initdata =
+BURGUNDY_SWITCH_B("PC Speaker Playback Switch", 0,
+        MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+        BURGUNDY_OUTPUT_INTERN, 0, 0);
+static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_imac __initdata =
+BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
+        MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+        BURGUNDY_LINEOUT_LEFT, BURGUNDY_LINEOUT_RIGHT, 1);
+static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_pmac __initdata =
+BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
+        MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+        BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
+static struct snd_kcontrol_new snd_pmac_burgundy_hp_sw_imac __initdata =
+BURGUNDY_SWITCH_B("Headphone Playback Switch", 0,
+        MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+        BURGUNDY_HP_LEFT, BURGUNDY_HP_RIGHT, 1);
 
 
 #ifdef PMAC_SUPPORT_AUTOMUTE
@@ -350,16 +585,26 @@ static int snd_pmac_burgundy_detect_headphone(struct snd_pmac *chip)
 static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_notify)
 {
         if (chip->auto_mute) {
+                int imac = machine_is_compatible("iMac");
                 int reg, oreg;
-                reg = oreg = snd_pmac_burgundy_rcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
-                reg &= ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT | BURGUNDY_OUTPUT_INTERN);
+                reg = oreg = snd_pmac_burgundy_rcb(chip,
+                                MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
+                reg &= imac ? ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
+                                | BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
+                        : ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
+                                | BURGUNDY_OUTPUT_INTERN);
                 if (snd_pmac_burgundy_detect_headphone(chip))
-                        reg |= BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT;
+                        reg |= imac ? (BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
+                                : (BURGUNDY_OUTPUT_LEFT
+                                        | BURGUNDY_OUTPUT_RIGHT);
                 else
-                        reg |= BURGUNDY_OUTPUT_INTERN;
+                        reg |= imac ? (BURGUNDY_OUTPUT_LEFT
+                                        | BURGUNDY_OUTPUT_RIGHT)
+                                : (BURGUNDY_OUTPUT_INTERN);
                 if (do_notify && reg == oreg)
                         return;
-                snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, reg);
+                snd_pmac_burgundy_wcb(chip,
+                                MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, reg);
                 if (do_notify) {
                         snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
                                        &chip->master_sw_ctl->id);
@@ -378,6 +623,7 @@ static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_noti
  */
 int __init snd_pmac_burgundy_init(struct snd_pmac *chip)
 {
+        int imac = machine_is_compatible("iMac");
         int i, err;
 
         /* Checks to see the chip is alive and kicking */
@@ -386,7 +632,7 @@ int __init snd_pmac_burgundy_init(struct snd_pmac *chip)
                 return 1;
         }
 
-        snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_OUTPUTENABLES,
+        snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTENABLES,
                            DEF_BURGUNDY_OUTPUTENABLES);
         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
                            DEF_BURGUNDY_MORE_OUTPUTENABLES);
@@ -396,7 +642,8 @@ int __init snd_pmac_burgundy_init(struct snd_pmac *chip)
         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL21,
                            DEF_BURGUNDY_INPSEL21);
         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL3,
-                           DEF_BURGUNDY_INPSEL3);
+                           imac ? DEF_BURGUNDY_INPSEL3_IMAC
+                           : DEF_BURGUNDY_INPSEL3_PMAC);
         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINCD,
                            DEF_BURGUNDY_GAINCD);
         snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINLINE,
@@ -422,23 +669,55 @@ int __init snd_pmac_burgundy_init(struct snd_pmac *chip)
         snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLMIC,
                            DEF_BURGUNDY_VOLMIC);
 
-        if (chip->hp_stat_mask == 0)
+        if (chip->hp_stat_mask == 0) {
                 /* set headphone-jack detection bit */
-                chip->hp_stat_mask = 0x04;
-
+                if (imac)
+                        chip->hp_stat_mask = BURGUNDY_HPDETECT_IMAC_UPPER
+                                | BURGUNDY_HPDETECT_IMAC_LOWER
+                                | BURGUNDY_HPDETECT_IMAC_SIDE;
+                else
+                        chip->hp_stat_mask = BURGUNDY_HPDETECT_PMAC_BACK;
+        }
         /*
          * build burgundy mixers
          */
         strcpy(chip->card->mixername, "PowerMac Burgundy");
 
         for (i = 0; i < ARRAY_SIZE(snd_pmac_burgundy_mixers); i++) {
-                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_pmac_burgundy_mixers[i], chip))) < 0)
+                err = snd_ctl_add(chip->card,
+                    snd_ctl_new1(&snd_pmac_burgundy_mixers[i], chip));
+                if (err < 0)
+                        return err;
+        }
+        for (i = 0; i < (imac ? ARRAY_SIZE(snd_pmac_burgundy_mixers_imac)
+                        : ARRAY_SIZE(snd_pmac_burgundy_mixers_pmac)); i++) {
+                err = snd_ctl_add(chip->card,
+                    snd_ctl_new1(imac ? &snd_pmac_burgundy_mixers_imac[i]
+                    : &snd_pmac_burgundy_mixers_pmac[i], chip));
+                if (err < 0)
                         return err;
         }
-        chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_burgundy_master_sw, chip);
+        chip->master_sw_ctl = snd_ctl_new1(imac
+                        ? &snd_pmac_burgundy_master_sw_imac
+                        : &snd_pmac_burgundy_master_sw_pmac, chip);
         if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0)
                 return err;
-        chip->speaker_sw_ctl = snd_ctl_new1(&snd_pmac_burgundy_speaker_sw, chip);
+        chip->master_sw_ctl = snd_ctl_new1(imac
+                        ? &snd_pmac_burgundy_line_sw_imac
+                        : &snd_pmac_burgundy_line_sw_pmac, chip);
+        err = snd_ctl_add(chip->card, chip->master_sw_ctl);
+        if (err < 0)
+                return err;
+        if (imac) {
+                chip->master_sw_ctl = snd_ctl_new1(
+                                &snd_pmac_burgundy_hp_sw_imac, chip);
+                err = snd_ctl_add(chip->card, chip->master_sw_ctl);
+                if (err < 0)
+                        return err;
+        }
+        chip->speaker_sw_ctl = snd_ctl_new1(imac
+                        ? &snd_pmac_burgundy_speaker_sw_imac
+                        : &snd_pmac_burgundy_speaker_sw_pmac, chip);
         if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0)
                 return err;
 #ifdef PMAC_SUPPORT_AUTOMUTE
diff --git a/sound/ppc/burgundy.h b/sound/ppc/burgundy.h
index ebb457a8342c..7a7f9cf3d299 100644
--- a/sound/ppc/burgundy.h
+++ b/sound/ppc/burgundy.h
@@ -22,6 +22,7 @@
 #ifndef __BURGUNDY_H
 #define __BURGUNDY_H
 
+#define MASK_ADDR_BURGUNDY_INPBOOST (0x10 << 12)
 #define MASK_ADDR_BURGUNDY_INPSEL21 (0x11 << 12)
 #define MASK_ADDR_BURGUNDY_INPSEL3 (0x12 << 12)
 
@@ -35,7 +36,10 @@
 #define MASK_ADDR_BURGUNDY_VOLCH3 (0x22 << 12)
 #define MASK_ADDR_BURGUNDY_VOLCH4 (0x23 << 12)
 
+#define MASK_ADDR_BURGUNDY_CAPTURESELECTS (0x2A << 12)
 #define MASK_ADDR_BURGUNDY_OUTPUTSELECTS (0x2B << 12)
+#define MASK_ADDR_BURGUNDY_VOLMIX01 (0x2D << 12)
+#define MASK_ADDR_BURGUNDY_VOLMIX23 (0x2E << 12)
 #define MASK_ADDR_BURGUNDY_OUTPUTENABLES (0x2F << 12)
 
 #define MASK_ADDR_BURGUNDY_MASTER_VOLUME (0x30 << 12)
@@ -45,6 +49,10 @@
 #define MASK_ADDR_BURGUNDY_ATTENSPEAKER (0x62 << 12)
 #define MASK_ADDR_BURGUNDY_ATTENLINEOUT (0x63 << 12)
 #define MASK_ADDR_BURGUNDY_ATTENHP (0x64 << 12)
+#define MASK_ADDR_BURGUNDY_ATTENMONO (0x65 << 12)
+
+#define MASK_ADDR_BURGUNDY_HOSTIFAD (0x78 << 12)
+#define MASK_ADDR_BURGUNDY_HOSTIFEH (0x79 << 12)
 
 #define MASK_ADDR_BURGUNDY_VOLCD (MASK_ADDR_BURGUNDY_VOLCH1)
 #define MASK_ADDR_BURGUNDY_VOLLINE (MASK_ADDR_BURGUNDY_VOLCH2)
@@ -59,21 +67,22 @@
 
 /* These are all default values for the burgundy */
 #define DEF_BURGUNDY_INPSEL21 (0xAA)
-#define DEF_BURGUNDY_INPSEL3 (0x0A)
+#define DEF_BURGUNDY_INPSEL3_IMAC (0x0A)
+#define DEF_BURGUNDY_INPSEL3_PMAC (0x05)
 
 #define DEF_BURGUNDY_GAINCD (0x33)
 #define DEF_BURGUNDY_GAINLINE (0x44)
 #define DEF_BURGUNDY_GAINMIC (0x44)
 #define DEF_BURGUNDY_GAINMODEM (0x06)
 
-/* Remember: lowest volume here is 0x9b */
+/* Remember: lowest volume here is 0x9B (155) */
 #define DEF_BURGUNDY_VOLCD (0xCCCCCCCC)
 #define DEF_BURGUNDY_VOLLINE (0x00000000)
 #define DEF_BURGUNDY_VOLMIC (0x00000000)
 #define DEF_BURGUNDY_VOLMODEM (0xCCCCCCCC)
 
-#define DEF_BURGUNDY_OUTPUTSELECTS (0x010f010f)
-#define DEF_BURGUNDY_OUTPUTENABLES (0x0A)
+#define DEF_BURGUNDY_OUTPUTSELECTS (0x010F010F)
+#define DEF_BURGUNDY_OUTPUTENABLES (0x0100000A)
 
 /* #define DEF_BURGUNDY_MASTER_VOLUME (0xFFFFFFFF) */ /* too loud */
 #define DEF_BURGUNDY_MASTER_VOLUME (0xDDDDDDDD)
@@ -84,12 +93,22 @@
 #define DEF_BURGUNDY_ATTENLINEOUT (0xCC)
 #define DEF_BURGUNDY_ATTENHP (0xCC)
 
-/* OUTPUTENABLES bits */
+/* MORE_OUTPUTENABLES bits */
 #define BURGUNDY_OUTPUT_LEFT    0x02
 #define BURGUNDY_OUTPUT_RIGHT   0x04
+#define BURGUNDY_LINEOUT_LEFT   0x08
+#define BURGUNDY_LINEOUT_RIGHT  0x10
+#define BURGUNDY_HP_LEFT        0x20
+#define BURGUNDY_HP_RIGHT       0x40
 #define BURGUNDY_OUTPUT_INTERN  0x80
 
-/* volume offset */
+/* Headphone detection bits */
+#define BURGUNDY_HPDETECT_PMAC_BACK     0x04
+#define BURGUNDY_HPDETECT_IMAC_SIDE     0x04
+#define BURGUNDY_HPDETECT_IMAC_UPPER    0x08
+#define BURGUNDY_HPDETECT_IMAC_LOWER    0x01
+
+/* Volume offset */
 #define BURGUNDY_VOLUME_OFFSET  155
 
 #endif /* __BURGUNDY_H */