From 030a07e441296c372f946cd4065b5d831d8dc40c Mon Sep 17 00:00:00 2001 From: Karsten Wiese Date: Wed, 30 Jul 2008 15:13:29 +0200 Subject: ALSA: Add USB US122L driver Added a new US122L usb-audio driver. This driver works together with a dedicated alsa-lib plugin. Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- sound/usb/usx2y/us122l.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 sound/usb/usx2y/us122l.h (limited to 'sound/usb/usx2y/us122l.h') diff --git a/sound/usb/usx2y/us122l.h b/sound/usb/usx2y/us122l.h new file mode 100644 index 000000000000..3d10c4b2a0f5 --- /dev/null +++ b/sound/usb/usx2y/us122l.h @@ -0,0 +1,27 @@ +#ifndef US122L_H +#define US122L_H + + +struct us122l { + struct snd_usb_audio chip; + int stride; + struct usb_stream_kernel sk; + + struct mutex mutex; + struct file *first; + unsigned second_periods_polled; + struct file *master; + struct file *slave; + + atomic_t mmap_count; +}; + + +#define US122L(c) ((struct us122l *)(c)->private_data) + +#define NAME_ALLCAPS "US-122L" + +#define USB_ID_US122L 0x800E +#define USB_ID_US144 0x800F + +#endif -- cgit v1.2.3