[ALSA] snd-powermac: Burgundy mixers for B&W and iMac
[sfrench/cifs-2.6.git] / sound / ppc / burgundy.c
index 1a545ac0de04ee7634cee72db9f0e35cc7608a7f..f0c12a97fdbc6d34a8496a8ab8e0e18160fdb175 100644 (file)
@@ -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