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Commit a2e888f0 authored by Mark Brown's avatar Mark Brown Committed by Takashi Iwai
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ALSA: jack: Update documention to reflect other userspace interfaces 



Since this is a generic API which should support any userspace interface
for reporting jacks update the documentation a little to make that a bit
clearer.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 76bc7a0d

sound/core/jack.c

+4 −1
Original line number Diff line number Diff line
@@ -155,7 +155,7 @@ EXPORT_SYMBOL(snd_jack_new); 
 * @jack:   The jack to configure

 * @parent: The device to set as parent for the jack.

 *

 * Set the parent for the jack input device in the device tree.  This

 * Set the parent for the jack devices in the device tree.  This

 * function is only valid prior to registration of the jack.  If no

 * parent is configured then the parent device will be the sound card.

 */
@@ -179,6 +179,9 @@ EXPORT_SYMBOL(snd_jack_set_parent); 
 * mapping is provided but keys are enabled in the jack type then

 * BTN_n numeric buttons will be reported.

 *

 * If jacks are not reporting via the input API this call will have no

 * effect.

 *

 * Note that this is intended to be use by simple devices with small

 * numbers of keys that can be reported.  It is also possible to

 * access the input device directly - devices with complex input