1 files changed, 57 insertions, 17 deletions

diff --git a/sound/aoa/fabrics/layout.c b/sound/aoa/fabrics/layout.c
index ad60f5d10e82..d9b1d22a62c0 100644
--- a/sound/aoa/fabrics/layout.c
+++ b/sound/aoa/fabrics/layout.c
@@ -1,16 +1,14 @@
 /*
- * Apple Onboard Audio driver -- layout fabric
+ * Apple Onboard Audio driver -- layout/machine id fabric
  *
- * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2006-2008 Johannes Berg <johannes@sipsolutions.net>
  *
  * GPL v2, can be found in COPYING.
  *
  *
- * This fabric module looks for sound codecs
- * based on the layout-id property in the device tree.
- *
+ * This fabric module looks for sound codecs based on the
+ * layout-id or device-id property in the device tree.
  */
-
 #include <asm/prom.h>
 #include <linux/list.h>
 #include <linux/module.h>
@@ -63,7 +61,7 @@ struct codec_connect_info {
 #define LAYOUT_FLAG_COMBO_LINEOUT_SPDIF (1<<0)
 
 struct layout {
-        unsigned int layout_id;
+        unsigned int layout_id, device_id;
         struct codec_connect_info codecs[MAX_CODECS_PER_BUS];
         int flags;
 
@@ -111,6 +109,10 @@ MODULE_ALIAS("sound-layout-96");
 MODULE_ALIAS("sound-layout-98");
 MODULE_ALIAS("sound-layout-100");
 
+MODULE_ALIAS("aoa-device-id-14");
+MODULE_ALIAS("aoa-device-id-22");
+MODULE_ALIAS("aoa-device-id-35");
+
 /* onyx with all but microphone connected */
 static struct codec_connection onyx_connections_nomic[] = {
         {
@@ -518,6 +520,27 @@ static struct layout layouts[] = {
                 .connections = onyx_connections_noheadphones,
           },
         },
+        /* PowerMac3,4 */
+        { .device_id = 14,
+          .codecs[0] = {
+                .name = "tas",
+                .connections = tas_connections_noline,
+          },
+        },
+        /* PowerMac3,6 */
+        { .device_id = 22,
+          .codecs[0] = {
+                .name = "tas",
+                .connections = tas_connections_all,
+          },
+        },
+        /* PowerBook5,2 */
+        { .device_id = 35,
+          .codecs[0] = {
+                .name = "tas",
+                .connections = tas_connections_all,
+          },
+        },
         {}
 };
 
@@ -526,7 +549,7 @@ static struct layout *find_layout_by_id(unsigned int id)
         struct layout *l;
 
         l = layouts;
-        while (l->layout_id) {
+        while (l->codecs[0].name) {
                 if (l->layout_id == id)
                         return l;
                 l++;
@@ -534,6 +557,19 @@ static struct layout *find_layout_by_id(unsigned int id)
         return NULL;
 }
 
+static struct layout *find_layout_by_device(unsigned int id)
+{
+        struct layout *l;
+
+        l = layouts;
+        while (l->codecs[0].name) {
+                if (l->device_id == id)
+                        return l;
+                l++;
+        }
+        return NULL;
+}
+
 static void use_layout(struct layout *l)
 {
         int i;
@@ -938,8 +974,8 @@ static struct aoa_fabric layout_fabric = {
 static int aoa_fabric_layout_probe(struct soundbus_dev *sdev)
 {
         struct device_node *sound = NULL;
-        const unsigned int *layout_id;
-        struct layout *layout;
+        const unsigned int *id;
+        struct layout *layout = NULL;
         struct layout_dev *ldev = NULL;
         int err;
 
@@ -952,15 +988,18 @@ static int aoa_fabric_layout_probe(struct soundbus_dev *sdev)
                 if (sound->type && strcasecmp(sound->type, "soundchip") == 0)
                         break;
         }
-        if (!sound) return -ENODEV;
+        if (!sound)
+                return -ENODEV;
 
-        layout_id = of_get_property(sound, "layout-id", NULL);
-        if (!layout_id)
-                goto outnodev;
-        printk(KERN_INFO "snd-aoa-fabric-layout: found bus with layout %d\n",
-               *layout_id);
+        id = of_get_property(sound, "layout-id", NULL);
+        if (id) {
+                layout = find_layout_by_id(*id);
+        } else {
+                id = of_get_property(sound, "device-id", NULL);
+                if (id)
+                        layout = find_layout_by_device(*id);
+        }
 
-        layout = find_layout_by_id(*layout_id);
         if (!layout) {
                 printk(KERN_ERR "snd-aoa-fabric-layout: unknown layout\n");
                 goto outnodev;
@@ -976,6 +1015,7 @@ static int aoa_fabric_layout_probe(struct soundbus_dev *sdev)
         ldev->layout = layout;
         ldev->gpio.node = sound->parent;
         switch (layout->layout_id) {
+        case 0:  /* anything with device_id, not layout_id */
         case 41: /* that unknown machine no one seems to have */
         case 51: /* PowerBook5,4 */
         case 58: /* Mac Mini */