4 files changed, 99 insertions, 23 deletions

diff --git a/sound/aoa/aoa-gpio.h b/sound/aoa/aoa-gpio.h
index ee64f5de8966..6065b0344e23 100644
--- a/sound/aoa/aoa-gpio.h
+++ b/sound/aoa/aoa-gpio.h
@@ -34,10 +34,12 @@ struct gpio_methods {
         void (*set_headphone)(struct gpio_runtime *rt, int on);
         void (*set_speakers)(struct gpio_runtime *rt, int on);
         void (*set_lineout)(struct gpio_runtime *rt, int on);
+        void (*set_master)(struct gpio_runtime *rt, int on);
 
         int (*get_headphone)(struct gpio_runtime *rt);
         int (*get_speakers)(struct gpio_runtime *rt);
         int (*get_lineout)(struct gpio_runtime *rt);
+        int (*get_master)(struct gpio_runtime *rt);
 
         void (*set_hw_reset)(struct gpio_runtime *rt, int on);
 
diff --git a/sound/aoa/core/gpio-feature.c b/sound/aoa/core/gpio-feature.c
index c93ad5dec66b..de8e03afa97b 100644
--- a/sound/aoa/core/gpio-feature.c
+++ b/sound/aoa/core/gpio-feature.c
@@ -14,7 +14,7 @@
 #include <linux/interrupt.h>
 #include "../aoa.h"
 
-/* TODO: these are 20 global variables
+/* TODO: these are lots of global variables
  * that aren't used on most machines...
  * Move them into a dynamically allocated
  * structure and use that.
@@ -23,6 +23,7 @@
 /* these are the GPIO numbers (register addresses as offsets into
  * the GPIO space) */
 static int headphone_mute_gpio;
+static int master_mute_gpio;
 static int amp_mute_gpio;
 static int lineout_mute_gpio;
 static int hw_reset_gpio;
@@ -32,6 +33,7 @@ static int linein_detect_gpio;
 
 /* see the SWITCH_GPIO macro */
 static int headphone_mute_gpio_activestate;
+static int master_mute_gpio_activestate;
 static int amp_mute_gpio_activestate;
 static int lineout_mute_gpio_activestate;
 static int hw_reset_gpio_activestate;
@@ -156,6 +158,7 @@ static int ftr_gpio_get_##name(struct gpio_runtime *rt)		\
 FTR_GPIO(headphone, 0);
 FTR_GPIO(amp, 1);
 FTR_GPIO(lineout, 2);
+FTR_GPIO(master, 3);
 
 static void ftr_gpio_set_hw_reset(struct gpio_runtime *rt, int on)
 {
@@ -172,6 +175,8 @@ static void ftr_gpio_set_hw_reset(struct gpio_runtime *rt, int on)
                           hw_reset_gpio, v);
 }
 
+static struct gpio_methods methods;
+
 static void ftr_gpio_all_amps_off(struct gpio_runtime *rt)
 {
         int saved;
@@ -181,6 +186,8 @@ static void ftr_gpio_all_amps_off(struct gpio_runtime *rt)
         ftr_gpio_set_headphone(rt, 0);
         ftr_gpio_set_amp(rt, 0);
         ftr_gpio_set_lineout(rt, 0);
+        if (methods.set_master)
+                ftr_gpio_set_master(rt, 0);
         rt->implementation_private = saved;
 }
 
@@ -193,6 +200,8 @@ static void ftr_gpio_all_amps_restore(struct gpio_runtime *rt)
         ftr_gpio_set_headphone(rt, (s>>0)&1);
         ftr_gpio_set_amp(rt, (s>>1)&1);
         ftr_gpio_set_lineout(rt, (s>>2)&1);
+        if (methods.set_master)
+                ftr_gpio_set_master(rt, (s>>3)&1);
 }
 
 static void ftr_handle_notify(struct work_struct *work)
@@ -231,6 +240,12 @@ static void ftr_gpio_init(struct gpio_runtime *rt)
         get_gpio("hw-reset", "audio-hw-reset",
                  &hw_reset_gpio,
                  &hw_reset_gpio_activestate);
+        if (get_gpio("master-mute", NULL,
+                     &master_mute_gpio,
+                     &master_mute_gpio_activestate)) {
+                methods.set_master = ftr_gpio_set_master;
+                methods.get_master = ftr_gpio_get_master;
+        }
 
         headphone_detect_node = get_gpio("headphone-detect", NULL,
                                          &headphone_detect_gpio,
diff --git a/sound/aoa/fabrics/layout.c b/sound/aoa/fabrics/layout.c
index ad60f5d10e82..fbf5c933baa4 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;
@@ -564,6 +600,7 @@ struct layout_dev {
         struct snd_kcontrol *headphone_ctrl;
         struct snd_kcontrol *lineout_ctrl;
         struct snd_kcontrol *speaker_ctrl;
+        struct snd_kcontrol *master_ctrl;
         struct snd_kcontrol *headphone_detected_ctrl;
         struct snd_kcontrol *lineout_detected_ctrl;
 
@@ -615,6 +652,7 @@ static struct snd_kcontrol_new n##_ctl = {				\
 AMP_CONTROL(headphone, "Headphone Switch");
 AMP_CONTROL(speakers, "Speakers Switch");
 AMP_CONTROL(lineout, "Line-Out Switch");
+AMP_CONTROL(master, "Master Switch");
 
 static int detect_choice_get(struct snd_kcontrol *kcontrol,
                              struct snd_ctl_elem_value *ucontrol)
@@ -855,6 +893,11 @@ static void layout_attached_codec(struct aoa_codec *codec)
         lineout = codec->gpio->methods->get_detect(codec->gpio,
                                                    AOA_NOTIFY_LINE_OUT);
 
+        if (codec->gpio->methods->set_master) {
+                ctl = snd_ctl_new1(&master_ctl, codec->gpio);
+                ldev->master_ctrl = ctl;
+                aoa_snd_ctl_add(ctl);
+        }
         while (cc->connected) {
                 if (cc->connected & CC_SPEAKERS) {
                         if (headphones <= 0 && lineout <= 0)
@@ -938,8 +981,8 @@ 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 +995,18 @@ 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 +1022,7 @@ 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 */
diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c
index be468edf3ecb..418c84c99d69 100644
--- a/sound/aoa/soundbus/i2sbus/core.c
+++ b/sound/aoa/soundbus/i2sbus/core.c
@@ -1,7 +1,7 @@
 /*
  * i2sbus driver
  *
- * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2006-2008 Johannes Berg <johannes@sipsolutions.net>
  *
  * GPL v2, can be found in COPYING.
  */
@@ -186,13 +186,25 @@ static int i2sbus_add_dev(struct macio_dev *macio,
                 }
         }
         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);
                         ok = 1;
+                } else {
+                        id = of_get_property(sound, "device-id", NULL);
+                        /*
+                         * We probably cannot handle all device-id machines,
+                         * so restrict to those we do handle for now.
+                         */
+                        if (id && (*id == 22 || *id == 14 || *id == 35)) {
+                                snprintf(dev->sound.modalias, 32,
+                                         "aoa-device-id-%d", *id);
+                                ok = 1;
+                                layout = -1;
+                        }
                 }
         }
         /* for the time being, until we can handle non-layout-id