diff options
Diffstat (limited to 'linux/drivers/media/video/em28xx/em28xx.h')
| -rw-r--r-- | linux/drivers/media/video/em28xx/em28xx.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/linux/drivers/media/video/em28xx/em28xx.h b/linux/drivers/media/video/em28xx/em28xx.h index 2d0aa6edb..90e9e2fb5 100644 --- a/linux/drivers/media/video/em28xx/em28xx.h +++ b/linux/drivers/media/video/em28xx/em28xx.h @@ -215,7 +215,8 @@ struct em28xx_usb_isoc_ctl { int tmp_buf_len; /* Stores already requested buffers */ - struct em28xx_buffer *buf; + struct em28xx_buffer *vid_buf; + struct em28xx_buffer *vbi_buf; /* Stores the number of received fields */ int nfields; @@ -401,6 +402,7 @@ struct em28xx_board { unsigned int is_webcam:1; unsigned int no_audio:1; unsigned int valid:1; + unsigned int has_ir_i2c:1; unsigned char xclk, i2c_speed; unsigned char radio_addr; @@ -444,6 +446,10 @@ enum em28xx_dev_state { #define EM28XX_AUDIO 0x10 #define EM28XX_DVB 0x20 +/* em28xx resource types (used for res_get/res_lock etc */ +#define EM28XX_RESOURCE_VIDEO 0x01 +#define EM28XX_RESOURCE_VBI 0x02 + struct em28xx_audio { char name[50]; char *transfer_buffer[EM28XX_AUDIO_BUFS]; @@ -472,10 +478,11 @@ struct em28xx; struct em28xx_fh { struct em28xx *dev; - unsigned int stream_on:1; /* Locks streams */ int radio; + unsigned int resources; struct videobuf_queue vb_vidq; + struct videobuf_queue vb_vbiq; enum v4l2_buf_type type; }; @@ -502,7 +509,6 @@ struct em28xx { /* Vinmode/Vinctl used at the driver */ int vinmode, vinctl; - unsigned int stream_on:1; /* Locks streams */ unsigned int has_audio_class:1; unsigned int has_alsa_audio:1; @@ -553,6 +559,12 @@ struct em28xx { enum em28xx_dev_state state; enum em28xx_io_method io; + /* vbi related state tracking */ + int capture_type; + int vbi_read; + unsigned char cur_field; + + struct work_struct request_module_wk; /* locks */ @@ -564,10 +576,14 @@ struct em28xx { struct video_device *vbi_dev; struct video_device *radio_dev; + /* resources in use */ + unsigned int resources; + unsigned char eedata[256]; /* Isoc control struct */ struct em28xx_dmaqueue vidq; + struct em28xx_dmaqueue vbiq; struct em28xx_usb_isoc_ctl isoc_ctl; spinlock_t slock; @@ -650,6 +666,7 @@ int em28xx_audio_setup(struct em28xx *dev); int em28xx_colorlevels_set_default(struct em28xx *dev); int em28xx_capture_start(struct em28xx *dev, int start); +int em28xx_vbi_supported(struct em28xx *dev); int em28xx_set_outfmt(struct em28xx *dev); int em28xx_resolution_set(struct em28xx *dev); int em28xx_set_alternate(struct em28xx *dev); @@ -697,6 +714,9 @@ void em28xx_deregister_snapshot_button(struct em28xx *dev); int em28xx_ir_init(struct em28xx *dev); int em28xx_ir_fini(struct em28xx *dev); +/* Provided by em28xx-vbi.c */ +extern struct videobuf_queue_ops em28xx_vbi_qops; + /* printk macros */ #define em28xx_err(fmt, arg...) do {\ |