diff mbox

adding more machines to snd-aoa

Message ID 1224852191.611.8.camel@johannes.berg (mailing list archive)
State Not Applicable, archived
Delegated to: Benjamin Herrenschmidt
Headers show

Commit Message

Johannes Berg Oct. 24, 2008, 12:43 p.m. UTC
Here's a patch that actually applies against 2.6.27.

---
 sound/aoa/fabrics/snd-aoa-fabric-layout.c |   73 +++++++++++++++++++++++-------
 sound/aoa/soundbus/i2sbus/i2sbus-core.c   |   16 ++++--
 2 files changed, 68 insertions(+), 21 deletions(-)
diff mbox

Patch

--- everything.orig/sound/aoa/fabrics/snd-aoa-fabric-layout.c	2008-10-24 13:35:00.000000000 +0200
+++ everything/sound/aoa/fabrics/snd-aoa-fabric-layout.c	2008-10-24 14:42:32.000000000 +0200
@@ -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(
 	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(
 	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(struc
 		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;
--- everything.orig/sound/aoa/soundbus/i2sbus/i2sbus-core.c	2008-10-24 14:01:15.000000000 +0200
+++ everything/sound/aoa/soundbus/i2sbus/i2sbus-core.c	2008-10-24 14:42:32.000000000 +0200
@@ -186,13 +186,21 @@  static int i2sbus_add_dev(struct macio_d
 		}
 	}
 	if (i == 1) {
-		const u32 *layout_id =
-			of_get_property(sound, "layout-id", NULL);
-		if (layout_id) {
-			layout = *layout_id;
+		const u32 *id = of_get_property(sound, "layout-id", NULL);
+
+		if (id) {
+			layout = *id;
 			snprintf(dev->sound.modalias, 32,
 				 "sound-layout-%d", layout);
 			force = 1;
+		} else {
+			id = of_get_property(sound, "device-id", NULL);
+			if (id) {
+				snprintf(dev->sound.modalias, 32,
+					 "aoa-device-id-%d", *id);
+				force = 1;
+				layout = -1;
+			}
 		}
 	}
 	/* for the time being, until we can handle non-layout-id