commit d2724de1874917be2a12939657820616742bd8ec
author Hannes Gräuler <hgraeule@uos.de> Sat Sep 28 21:51:08 2013 +0200
committer Takashi Iwai <tiwai@suse.de> Mon Sep 30 11:19:16 2013 +0200
tree c21a2e0857e4dca3a1148ea2d6bbe4d4deae642f
parent e84841f9ba134d3aa4cad5c16d05712672583c76

ALSA: snd-usb-caiaq: LED support for Maschine Controller

This patch adds LED support for the Native Instruments Maschine
Controller. It adds ALSA controls for dimming the LEDs of all
buttons and the backlight of the two displays.

Signed-off-by: Hannes Gräuler <hgraeule@uos.de>
Acked-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/usb/caiaq/device.h

diff --git a/sound/usb/caiaq/device.h b/sound/usb/caiaq/device.h
index ad102fa..ab0f752 100644
--- a/sound/usb/caiaq/device.h
+++ b/sound/usb/caiaq/device.h
@@ -128,5 +128,10 @@
 			       unsigned char command,
 			       const unsigned char *buffer,
 			       int len);
+int snd_usb_caiaq_send_command_bank(struct snd_usb_caiaqdev *cdev,
+			       unsigned char command,
+			       unsigned char bank,
+			       const unsigned char *buffer,
+			       int len);
 
 #endif /* CAIAQ_DEVICE_H */