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Diffstat (limited to 'drivers/media/video/em28xx/em28xx.h')
-rw-r--r--drivers/media/video/em28xx/em28xx.h18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index 1c61a6b65d2..6a75e6a4fc2 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -25,12 +25,13 @@
#ifndef _EM28XX_H
#define _EM28XX_H
+#include <linux/workqueue.h>
+#include <linux/i2c.h>
+#include <linux/mutex.h>
#include <linux/videodev2.h>
+
#include <media/videobuf-vmalloc.h>
#include <media/v4l2-device.h>
-
-#include <linux/i2c.h>
-#include <linux/mutex.h>
#include <media/ir-kbd-i2c.h>
#include <media/ir-core.h>
#if defined(CONFIG_VIDEO_EM28XX_DVB) || defined(CONFIG_VIDEO_EM28XX_DVB_MODULE)
@@ -73,6 +74,7 @@
#define EM2820_BOARD_VIDEOLOGY_20K14XUSB 30
#define EM2821_BOARD_USBGEAR_VD204 31
#define EM2821_BOARD_SUPERCOMP_USB_2 32
+#define EM2860_BOARD_ELGATO_VIDEO_CAPTURE 33
#define EM2860_BOARD_TERRATEC_HYBRID_XS 34
#define EM2860_BOARD_TYPHOON_DVD_MAKER 35
#define EM2860_BOARD_NETGMBH_CAM 36
@@ -184,11 +186,6 @@ enum em28xx_mode {
EM28XX_DIGITAL_MODE,
};
-enum em28xx_stream_state {
- STREAM_OFF,
- STREAM_INTERRUPT,
- STREAM_ON,
-};
struct em28xx;
@@ -463,7 +460,6 @@ struct em28xx_audio {
struct snd_card *sndcard;
int users;
- enum em28xx_stream_state capture_stream;
spinlock_t slock;
};
@@ -505,6 +501,10 @@ struct em28xx {
unsigned int has_audio_class:1;
unsigned int has_alsa_audio:1;
+ /* Controls audio streaming */
+ struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
+ atomic_t stream_started; /* stream should be running if true */
+
struct em28xx_fmt *format;
struct em28xx_IR *ir;