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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-03-30 07:04:53 +0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-03-30 07:04:53 +0400
commit9ff9a26b786c35ee8d2a66222924a807ec851a9f (patch)
treedb432a17bccca1ca2c16907f0ee83ac449ed4012 /sound/aoa/fabrics/layout.c
parent0a3108beea9143225119d5e7c72a8e2c64f3eb7d (diff)
parent0d34fb8e93ceba7b6dad0062dbb4a0813bacd75b (diff)
downloadlinux-9ff9a26b786c35ee8d2a66222924a807ec851a9f.tar.xz
Merge commit 'origin/master' into next
Manual merge of: arch/powerpc/include/asm/elf.h drivers/i2c/busses/i2c-mpc.c
Diffstat (limited to 'sound/aoa/fabrics/layout.c')
-rw-r--r--sound/aoa/fabrics/layout.c81
1 files changed, 64 insertions, 17 deletions
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 */