]> nv-tegra.nvidia Code Review - linux-2.6.git/commitdiff
Merge branch 'topic/jack' into for-linus
authorTakashi Iwai <tiwai@suse.de>
Mon, 23 Mar 2009 23:35:43 +0000 (00:35 +0100)
committerTakashi Iwai <tiwai@suse.de>
Mon, 23 Mar 2009 23:35:43 +0000 (00:35 +0100)
Documentation/sound/alsa/DocBook/alsa-driver-api.tmpl
include/linux/input.h
include/sound/jack.h
sound/core/jack.c

index 9d644f7e241e43a0df46189ce3d5a678c0addcb0..37b006cdf2f975823212f8ca14f4e55b8052e5f4 100644 (file)
@@ -88,6 +88,9 @@
   <chapter><title>Miscellaneous Functions</title>
      <sect1><title>Hardware-Dependent Devices API</title>
 !Esound/core/hwdep.c
+     </sect1>
+     <sect1><title>Jack Abstraction Layer API</title>
+!Esound/core/jack.c
      </sect1>
      <sect1><title>ISA DMA Helpers</title>
 !Esound/core/isadma.c
index 1249a0c20a38258f7cf3064ece21f6e54dcbf254..6b28048fc56820152a1f95074b2721e285bab762 100644 (file)
@@ -661,6 +661,7 @@ struct input_absinfo {
 #define SW_DOCK                        0x05  /* set = plugged into dock */
 #define SW_LINEOUT_INSERT      0x06  /* set = inserted */
 #define SW_JACK_PHYSICAL_INSERT 0x07  /* set = mechanical switch set */
+#define SW_VIDEOOUT_INSERT     0x08  /* set = inserted */
 #define SW_MAX                 0x0f
 #define SW_CNT                 (SW_MAX+1)
 
index 2e0315cdd0d6780636d25dce4304dba14702238c..6b013c6f6a049b980c6b6de1f7ac4f094597ef24 100644 (file)
@@ -30,6 +30,9 @@ struct input_dev;
 /**
  * Jack types which can be reported.  These values are used as a
  * bitmask.
+ *
+ * Note that this must be kept in sync with the lookup table in
+ * sound/core/jack.c.
  */
 enum snd_jack_types {
        SND_JACK_HEADPHONE      = 0x0001,
@@ -37,6 +40,8 @@ enum snd_jack_types {
        SND_JACK_HEADSET        = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE,
        SND_JACK_LINEOUT        = 0x0004,
        SND_JACK_MECHANICAL     = 0x0008, /* If detected separately */
+       SND_JACK_VIDEOOUT       = 0x0010,
+       SND_JACK_AVOUT          = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT,
 };
 
 struct snd_jack {
index 077a85262c1c2592c8323b6f249fc645aaf5ecc7..c8254c667c6247cef5e402161b0b1ef076782a5e 100644 (file)
 #include <sound/jack.h>
 #include <sound/core.h>
 
+static int jack_types[] = {
+       SW_HEADPHONE_INSERT,
+       SW_MICROPHONE_INSERT,
+       SW_LINEOUT_INSERT,
+       SW_JACK_PHYSICAL_INSERT,
+       SW_VIDEOOUT_INSERT,
+};
+
 static int snd_jack_dev_free(struct snd_device *device)
 {
        struct snd_jack *jack = device->device_data;
@@ -79,6 +87,7 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
 {
        struct snd_jack *jack;
        int err;
+       int i;
        static struct snd_device_ops ops = {
                .dev_free = snd_jack_dev_free,
                .dev_register = snd_jack_dev_register,
@@ -100,18 +109,10 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
 
        jack->type = type;
 
-       if (type & SND_JACK_HEADPHONE)
-               input_set_capability(jack->input_dev, EV_SW,
-                                    SW_HEADPHONE_INSERT);
-       if (type & SND_JACK_LINEOUT)
-               input_set_capability(jack->input_dev, EV_SW,
-                                    SW_LINEOUT_INSERT);
-       if (type & SND_JACK_MICROPHONE)
-               input_set_capability(jack->input_dev, EV_SW,
-                                    SW_MICROPHONE_INSERT);
-       if (type & SND_JACK_MECHANICAL)
-               input_set_capability(jack->input_dev, EV_SW,
-                                    SW_JACK_PHYSICAL_INSERT);
+       for (i = 0; i < ARRAY_SIZE(jack_types); i++)
+               if (type & (1 << i))
+                       input_set_capability(jack->input_dev, EV_SW,
+                                            jack_types[i]);
 
        err = snd_device_new(card, SNDRV_DEV_JACK, jack, &ops);
        if (err < 0)
@@ -154,21 +155,17 @@ EXPORT_SYMBOL(snd_jack_set_parent);
  */
 void snd_jack_report(struct snd_jack *jack, int status)
 {
+       int i;
+
        if (!jack)
                return;
 
-       if (jack->type & SND_JACK_HEADPHONE)
-               input_report_switch(jack->input_dev, SW_HEADPHONE_INSERT,
-                                   status & SND_JACK_HEADPHONE);
-       if (jack->type & SND_JACK_LINEOUT)
-               input_report_switch(jack->input_dev, SW_LINEOUT_INSERT,
-                                   status & SND_JACK_LINEOUT);
-       if (jack->type & SND_JACK_MICROPHONE)
-               input_report_switch(jack->input_dev, SW_MICROPHONE_INSERT,
-                                   status & SND_JACK_MICROPHONE);
-       if (jack->type & SND_JACK_MECHANICAL)
-               input_report_switch(jack->input_dev, SW_JACK_PHYSICAL_INSERT,
-                                   status & SND_JACK_MECHANICAL);
+       for (i = 0; i < ARRAY_SIZE(jack_types); i++) {
+               int testbit = 1 << i;
+               if (jack->type & testbit)
+                       input_report_switch(jack->input_dev, jack_types[i],
+                                           status & testbit);
+       }
 
        input_sync(jack->input_dev);
 }