diff options
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx.h')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx.h | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h index 7432be483c2..bf0a790f7eb 100644 --- a/drivers/media/usb/em28xx/em28xx.h +++ b/drivers/media/usb/em28xx/em28xx.h @@ -31,15 +31,12 @@ #include <linux/mutex.h> #include <linux/videodev2.h> -#include <media/videobuf-vmalloc.h> +#include <media/videobuf2-vmalloc.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-fh.h> #include <media/ir-kbd-i2c.h> #include <media/rc-core.h> -#if defined(CONFIG_VIDEO_EM28XX_DVB) || defined(CONFIG_VIDEO_EM28XX_DVB_MODULE) -#include <media/videobuf-dvb.h> -#endif #include "tuner-xc2028.h" #include "xc5000.h" #include "em28xx-reg.h" @@ -252,8 +249,11 @@ struct em28xx_fmt { /* buffer for one video frame */ struct em28xx_buffer { /* common v4l buffer stuff -- must be first */ - struct videobuf_buffer vb; + struct vb2_buffer vb; + struct list_head list; + void *mem; + unsigned int length; int top_field; /* counter to control buffer fill */ @@ -480,11 +480,6 @@ struct em28xx; struct em28xx_fh { struct v4l2_fh fh; struct em28xx *dev; - int radio; - unsigned int resources; - - struct videobuf_queue vb_vidq; - struct videobuf_queue vb_vbiq; enum v4l2_buf_type type; }; @@ -545,6 +540,7 @@ struct em28xx { struct i2c_client i2c_client; /* video for linux */ int users; /* user count for exclusive use */ + int streaming_users; /* Number of actively streaming users */ struct video_device *vdev; /* video for linux device struct */ v4l2_std_id norm; /* selected tv norm */ int ctl_freq; /* selected frequency */ @@ -587,6 +583,12 @@ struct em28xx { struct video_device *vbi_dev; struct video_device *radio_dev; + /* Videobuf2 */ + struct vb2_queue vb_vidq; + struct vb2_queue vb_vbiq; + struct mutex vb_queue_lock; + struct mutex vb_vbi_queue_lock; + /* resources in use */ unsigned int resources; @@ -598,6 +600,9 @@ struct em28xx { struct em28xx_usb_ctl usb_ctl; spinlock_t slock; + unsigned int field_count; + unsigned int vbi_field_count; + /* usb transfer */ struct usb_device *udev; /* the usb device */ u8 analog_ep_isoc; /* address of isoc endpoint for analog */ @@ -709,9 +714,12 @@ void em28xx_init_extension(struct em28xx *dev); void em28xx_close_extension(struct em28xx *dev); /* Provided by em28xx-video.c */ +int em28xx_vb2_setup(struct em28xx *dev); int em28xx_register_analog_devices(struct em28xx *dev); void em28xx_release_analog_resources(struct em28xx *dev); void em28xx_ctrl_notify(struct v4l2_ctrl *ctrl, void *priv); +int em28xx_start_analog_streaming(struct vb2_queue *vq, unsigned int count); +int em28xx_stop_vbi_streaming(struct vb2_queue *vq); extern const struct v4l2_ctrl_ops em28xx_ctrl_ops; /* Provided by em28xx-cards.c */ @@ -723,7 +731,7 @@ int em28xx_tuner_callback(void *ptr, int component, int command, int arg); void em28xx_release_resources(struct em28xx *dev); /* Provided by em28xx-vbi.c */ -extern struct videobuf_queue_ops em28xx_vbi_qops; +extern struct vb2_ops em28xx_vbi_qops; /* printk macros */ |