diff options
Diffstat (limited to 'drivers/staging/easycap/easycap.h')
| -rw-r--r-- | drivers/staging/easycap/easycap.h | 559 |
1 files changed, 265 insertions, 294 deletions
diff --git a/drivers/staging/easycap/easycap.h b/drivers/staging/easycap/easycap.h index 8ebf96f8a242..1f94e2389efc 100644 --- a/drivers/staging/easycap/easycap.h +++ b/drivers/staging/easycap/easycap.h @@ -29,19 +29,14 @@ * THE FOLLOWING PARAMETERS ARE UNDEFINED: * * EASYCAP_DEBUG - * EASYCAP_IS_VIDEODEV_CLIENT - * EASYCAP_NEEDS_USBVIDEO_H - * EASYCAP_NEEDS_V4L2_DEVICE_H - * EASYCAP_NEEDS_V4L2_FOPS - * EASYCAP_NEEDS_UNLOCKED_IOCTL * * IF REQUIRED THEY MUST BE EXTERNALLY DEFINED, FOR EXAMPLE AS COMPILER * OPTIONS. */ /*---------------------------------------------------------------------------*/ -#if (!defined(EASYCAP_H)) -#define EASYCAP_H +#ifndef __EASYCAP_H__ +#define __EASYCAP_H__ /*---------------------------------------------------------------------------*/ /* @@ -49,7 +44,6 @@ */ /*---------------------------------------------------------------------------*/ #define PATIENCE 500 -#undef PREFER_NTSC #define PERSEVERE /*---------------------------------------------------------------------------*/ /* @@ -57,15 +51,11 @@ */ /*---------------------------------------------------------------------------*/ #undef EASYCAP_TESTCARD -#undef EASYCAP_TESTTONE -#undef NOREADBACK -#undef AUDIOTIME /*---------------------------------------------------------------------------*/ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/init.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/module.h> #include <linux/kref.h> #include <linux/usb.h> @@ -80,26 +70,25 @@ #include <linux/delay.h> #include <linux/types.h> -/*vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/ -#if defined(EASYCAP_IS_VIDEODEV_CLIENT) +#ifndef CONFIG_EASYCAP_OSS +#include <linux/vmalloc.h> +#include <linux/sound.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/info.h> +#include <sound/initval.h> +#include <sound/control.h> +#endif /* !CONFIG_EASYCAP_OSS */ #include <media/v4l2-dev.h> -#if defined(EASYCAP_NEEDS_V4L2_DEVICE_H) #include <media/v4l2-device.h> -#endif /*EASYCAP_NEEDS_V4L2_DEVICE_H*/ -#endif /*EASYCAP_IS_VIDEODEV_CLIENT*/ -/*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/ #include <linux/videodev2.h> #include <linux/soundcard.h> -#if defined(EASYCAP_NEEDS_USBVIDEO_H) -#include <config/video/usbvideo.h> -#endif /*EASYCAP_NEEDS_USBVIDEO_H*/ -#if (!defined(PAGE_SIZE)) +#ifndef PAGE_SIZE #error "PAGE_SIZE not defined" -#endif +#endif /* PAGE_SIZE */ -#define STRINGIZE_AGAIN(x) #x -#define STRINGIZE(x) STRINGIZE_AGAIN(x) /*---------------------------------------------------------------------------*/ /* VENDOR, PRODUCT: Syntek Semiconductor Co., Ltd * @@ -113,7 +102,7 @@ #define USB_EASYCAP_VENDOR_ID 0x05e1 #define USB_EASYCAP_PRODUCT_ID 0x0408 -#define EASYCAP_DRIVER_VERSION "0.8.41" +#define EASYCAP_DRIVER_VERSION "0.9.01" #define EASYCAP_DRIVER_DESCRIPTION "easycapdc60" #define USB_SKEL_MINOR_BASE 192 @@ -159,7 +148,8 @@ */ /*---------------------------------------------------------------------------*/ #define AUDIO_ISOC_BUFFER_MANY 16 -#define AUDIO_ISOC_ORDER 3 +#define AUDIO_ISOC_ORDER 1 +#define AUDIO_ISOC_FRAMESPERDESC 32 #define AUDIO_ISOC_BUFFER_SIZE (PAGE_SIZE << AUDIO_ISOC_ORDER) /*---------------------------------------------------------------------------*/ /* @@ -167,6 +157,7 @@ */ /*---------------------------------------------------------------------------*/ #define AUDIO_FRAGMENT_MANY 32 +#define PAGES_PER_AUDIO_FRAGMENT 4 /*---------------------------------------------------------------------------*/ /* * IT IS ESSENTIAL THAT EVEN-NUMBERED STANDARDS ARE 25 FRAMES PER SECOND, @@ -207,28 +198,28 @@ */ /*---------------------------------------------------------------------------*/ enum { -AT_720x576, -AT_704x576, -AT_640x480, -AT_720x480, -AT_360x288, -AT_320x240, -AT_360x240, -RESOLUTION_MANY + AT_720x576, + AT_704x576, + AT_640x480, + AT_720x480, + AT_360x288, + AT_320x240, + AT_360x240, + RESOLUTION_MANY }; enum { -FMT_UYVY, -FMT_YUY2, -FMT_RGB24, -FMT_RGB32, -FMT_BGR24, -FMT_BGR32, -PIXELFORMAT_MANY + FMT_UYVY, + FMT_YUY2, + FMT_RGB24, + FMT_RGB32, + FMT_BGR24, + FMT_BGR32, + PIXELFORMAT_MANY }; enum { -FIELD_NONE, -FIELD_INTERLACED, -INTERLACE_MANY + FIELD_NONE, + FIELD_INTERLACED, + INTERLACE_MANY }; #define SETTINGS_MANY (STANDARD_MANY * \ RESOLUTION_MANY * \ @@ -241,50 +232,50 @@ INTERLACE_MANY */ /*---------------------------------------------------------------------------*/ struct easycap_dongle { -struct easycap *peasycap; -struct mutex mutex_video; -struct mutex mutex_audio; + struct easycap *peasycap; + struct mutex mutex_video; + struct mutex mutex_audio; }; /*---------------------------------------------------------------------------*/ struct data_buffer { -struct list_head list_head; -void *pgo; -void *pto; -__u16 kount; -__u16 input; + struct list_head list_head; + void *pgo; + void *pto; + u16 kount; + u16 input; }; /*---------------------------------------------------------------------------*/ struct data_urb { -struct list_head list_head; -struct urb *purb; -int isbuf; -int length; + struct list_head list_head; + struct urb *purb; + int isbuf; + int length; }; /*---------------------------------------------------------------------------*/ struct easycap_standard { -__u16 mask; + u16 mask; struct v4l2_standard v4l2_standard; }; struct easycap_format { -__u16 mask; -char name[128]; + u16 mask; + char name[128]; struct v4l2_format v4l2_format; }; struct inputset { -int input; -int input_ok; -int standard_offset; -int standard_offset_ok; -int format_offset; -int format_offset_ok; -int brightness; -int brightness_ok; -int contrast; -int contrast_ok; -int saturation; -int saturation_ok; -int hue; -int hue_ok; + int input; + int input_ok; + int standard_offset; + int standard_offset_ok; + int format_offset; + int format_offset_ok; + int brightness; + int brightness_ok; + int contrast; + int contrast_ok; + int saturation; + int saturation_ok; + int hue; + int hue_ok; }; /*---------------------------------------------------------------------------*/ /* @@ -295,171 +286,182 @@ int hue_ok; /*---------------------------------------------------------------------------*/ struct easycap { #define TELLTALE "expectedstring" -char telltale[16]; -int isdongle; - -/*vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/ -#if defined(EASYCAP_IS_VIDEODEV_CLIENT) -struct video_device video_device; -#if defined(EASYCAP_NEEDS_V4L2_DEVICE_H) -struct v4l2_device v4l2_device; -#endif /*EASYCAP_NEEDS_V4L2_DEVICE_H*/ -#endif /*EASYCAP_IS_VIDEODEV_CLIENT*/ -/*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/ -int status; -unsigned int audio_pages_per_fragment; -unsigned int audio_bytes_per_fragment; -unsigned int audio_buffer_page_many; + char telltale[16]; + int isdongle; + int minor; + + struct video_device video_device; + struct v4l2_device v4l2_device; + + int status; + unsigned int audio_pages_per_fragment; + unsigned int audio_bytes_per_fragment; + unsigned int audio_buffer_page_many; #define UPSAMPLE -#if defined(UPSAMPLE) -__s16 oldaudio; +#ifdef UPSAMPLE + s16 oldaudio; #endif /*UPSAMPLE*/ -int ilk; -bool microphone; - -struct usb_device *pusb_device; -struct usb_interface *pusb_interface; - -struct kref kref; - -int queued[FRAME_BUFFER_MANY]; -int done[FRAME_BUFFER_MANY]; - -wait_queue_head_t wq_video; -wait_queue_head_t wq_audio; - -int input; -int polled; -int standard_offset; -int format_offset; -struct inputset inputset[INPUT_MANY]; - -bool ntsc; -int fps; -int usec; -int tolerate; -int skip; -int skipped; -int lost[INPUT_MANY]; -int merit[180]; - -struct timeval timeval0; -struct timeval timeval1; -struct timeval timeval2; -struct timeval timeval3; -struct timeval timeval6; -struct timeval timeval7; -struct timeval timeval8; -long long int dnbydt; - -int video_interface; -int video_altsetting_on; -int video_altsetting_off; -int video_endpointnumber; -int video_isoc_maxframesize; -int video_isoc_buffer_size; -int video_isoc_framesperdesc; - -int video_isoc_streaming; -int video_isoc_sequence; -int video_idle; -int video_eof; -int video_junk; - -struct data_buffer video_isoc_buffer[VIDEO_ISOC_BUFFER_MANY]; -struct data_buffer \ - field_buffer[FIELD_BUFFER_MANY][(FIELD_BUFFER_SIZE/PAGE_SIZE)]; -struct data_buffer \ - frame_buffer[FRAME_BUFFER_MANY][(FRAME_BUFFER_SIZE/PAGE_SIZE)]; - -struct list_head urb_video_head; -struct list_head *purb_video_head; - -__u8 cache[8]; -__u8 *pcache; -int video_mt; -int audio_mt; -long long audio_bytes; -__u32 isequence; - -int vma_many; - + int ilk; + bool microphone; + + struct usb_device *pusb_device; + struct usb_interface *pusb_interface; + + struct kref kref; + + int queued[FRAME_BUFFER_MANY]; + int done[FRAME_BUFFER_MANY]; + + wait_queue_head_t wq_video; + wait_queue_head_t wq_audio; + wait_queue_head_t wq_trigger; + + int input; + int polled; + int standard_offset; + int format_offset; + struct inputset inputset[INPUT_MANY]; + + bool ntsc; + int fps; + int usec; + int tolerate; + int skip; + int skipped; + int lost[INPUT_MANY]; + int merit[180]; + + struct timeval timeval0; + struct timeval timeval1; + struct timeval timeval2; + struct timeval timeval3; + struct timeval timeval6; + struct timeval timeval7; + struct timeval timeval8; + long long int dnbydt; + + int video_interface; + int video_altsetting_on; + int video_altsetting_off; + int video_endpointnumber; + int video_isoc_maxframesize; + int video_isoc_buffer_size; + int video_isoc_framesperdesc; + + int video_isoc_streaming; + int video_isoc_sequence; + int video_idle; + int video_eof; + int video_junk; + + struct data_buffer video_isoc_buffer[VIDEO_ISOC_BUFFER_MANY]; + struct data_buffer field_buffer[FIELD_BUFFER_MANY] + [(FIELD_BUFFER_SIZE/PAGE_SIZE)]; + struct data_buffer frame_buffer[FRAME_BUFFER_MANY] + [(FRAME_BUFFER_SIZE/PAGE_SIZE)]; + + struct list_head urb_video_head; + struct list_head *purb_video_head; + + u8 cache[8]; + u8 *pcache; + int video_mt; + int audio_mt; + long long audio_bytes; + u32 isequence; + + int vma_many; /*---------------------------------------------------------------------------*/ /* * BUFFER INDICATORS */ /*---------------------------------------------------------------------------*/ -int field_fill; /* Field buffer being filled by easycap_complete(). */ + int field_fill; /* Field buffer being filled by easycap_complete(). */ /* Bumped only by easycap_complete(). */ -int field_page; /* Page of field buffer page being filled by */ + int field_page; /* Page of field buffer page being filled by */ /* easycap_complete(). */ -int field_read; /* Field buffer to be read by field2frame(). */ + int field_read; /* Field buffer to be read by field2frame(). */ /* Bumped only by easycap_complete(). */ -int frame_fill; /* Frame buffer being filled by field2frame(). */ + int frame_fill; /* Frame buffer being filled by field2frame(). */ /* Bumped only by easycap_dqbuf() when */ /* field2frame() has created a complete frame. */ -int frame_read; /* Frame buffer offered to user by DQBUF. */ + int frame_read; /* Frame buffer offered to user by DQBUF. */ /* Set only by easycap_dqbuf() to trail frame_fill.*/ -int frame_lock; /* Flag set to 1 by DQBUF and cleared by QBUF */ + int frame_lock; /* Flag set to 1 by DQBUF and cleared by QBUF */ /*---------------------------------------------------------------------------*/ /* * IMAGE PROPERTIES */ /*---------------------------------------------------------------------------*/ -__u32 pixelformat; -int width; -int height; -int bytesperpixel; -bool byteswaporder; -bool decimatepixel; -bool offerfields; -int frame_buffer_used; -int frame_buffer_many; -int videofieldamount; - -int brightness; -int contrast; -int saturation; -int hue; - -int allocation_video_urb; -int allocation_video_page; -int allocation_video_struct; -int registered_video; + u32 pixelformat; + int width; + int height; + int bytesperpixel; + bool byteswaporder; + bool decimatepixel; + bool offerfields; + int frame_buffer_used; + int frame_buffer_many; + int videofieldamount; + + int brightness; + int contrast; + int saturation; + int hue; + + int allocation_video_urb; + int allocation_video_page; + int allocation_video_struct; + int registered_video; +/*---------------------------------------------------------------------------*/ +/* + * ALSA + */ +/*---------------------------------------------------------------------------*/ +#ifndef CONFIG_EASYCAP_OSS + struct snd_pcm_hardware alsa_hardware; + struct snd_card *psnd_card; + struct snd_pcm *psnd_pcm; + struct snd_pcm_substream *psubstream; + int dma_fill; + int dma_next; + int dma_read; +#endif /* !CONFIG_EASYCAP_OSS */ /*---------------------------------------------------------------------------*/ /* * SOUND PROPERTIES */ /*---------------------------------------------------------------------------*/ -int audio_interface; -int audio_altsetting_on; -int audio_altsetting_off; -int audio_endpointnumber; -int audio_isoc_maxframesize; -int audio_isoc_buffer_size; -int audio_isoc_framesperdesc; + int audio_interface; + int audio_altsetting_on; + int audio_altsetting_off; + int audio_endpointnumber; + int audio_isoc_maxframesize; + int audio_isoc_buffer_size; + int audio_isoc_framesperdesc; -int audio_isoc_streaming; -int audio_idle; -int audio_eof; -int volume; -int mute; + int audio_isoc_streaming; + int audio_idle; + int audio_eof; + int volume; + int mute; + s8 gain; -struct data_buffer audio_isoc_buffer[AUDIO_ISOC_BUFFER_MANY]; + struct data_buffer audio_isoc_buffer[AUDIO_ISOC_BUFFER_MANY]; -struct list_head urb_audio_head; -struct list_head *purb_audio_head; + struct list_head urb_audio_head; + struct list_head *purb_audio_head; /*---------------------------------------------------------------------------*/ /* * BUFFER INDICATORS */ /*---------------------------------------------------------------------------*/ -int audio_fill; /* Audio buffer being filled by easysnd_complete(). */ - /* Bumped only by easysnd_complete(). */ -int audio_read; /* Audio buffer page being read by easysnd_read(). */ - /* Set by easysnd_read() to trail audio_fill by */ + int audio_fill; /* Audio buffer being filled by easycap_complete(). */ + /* Bumped only by easycap_complete(). */ + int audio_read; /* Audio buffer page being read by easycap_read(). */ + /* Set by easycap_read() to trail audio_fill by */ /* one fragment. */ /*---------------------------------------------------------------------------*/ /* @@ -467,61 +469,36 @@ int audio_read; /* Audio buffer page being read by easysnd_read(). */ */ /*---------------------------------------------------------------------------*/ -int audio_buffer_many; + int audio_buffer_many; -int allocation_audio_urb; -int allocation_audio_page; -int allocation_audio_struct; -int registered_audio; + int allocation_audio_urb; + int allocation_audio_page; + int allocation_audio_struct; + int registered_audio; -long long int audio_sample; -long long int audio_niveau; -long long int audio_square; + long long int audio_sample; + long long int audio_niveau; + long long int audio_square; -struct data_buffer audio_buffer[]; + struct data_buffer audio_buffer[]; }; /*---------------------------------------------------------------------------*/ /* * VIDEO FUNCTION PROTOTYPES */ -/*---------------------------------------------------------------------------*/ -void easycap_complete(struct urb *); -int easycap_open(struct inode *, struct file *); -int easycap_release(struct inode *, struct file *); -long easycap_ioctl_noinode(struct file *, unsigned int, \ - unsigned long); -int easycap_ioctl(struct inode *, struct file *, unsigned int, \ - unsigned long); -/*vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*/ -#if defined(EASYCAP_IS_VIDEODEV_CLIENT) -int easycap_open_noinode(struct file *); -int easycap_release_noinode(struct file *); -int videodev_release(struct video_device *); -#endif /*EASYCAP_IS_VIDEODEV_CLIENT*/ /*^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*/ - -unsigned int easycap_poll(struct file *, poll_table *); -int easycap_mmap(struct file *, struct vm_area_struct *); -int easycap_usb_probe(struct usb_interface *, \ - const struct usb_device_id *); -void easycap_usb_disconnect(struct usb_interface *); -void easycap_delete(struct kref *); - -void easycap_vma_open(struct vm_area_struct *); -void easycap_vma_close(struct vm_area_struct *); -int easycap_vma_fault(struct vm_area_struct *, struct vm_fault *); +long easycap_unlocked_ioctl(struct file *, unsigned int, unsigned long); int easycap_dqbuf(struct easycap *, int); int submit_video_urbs(struct easycap *); int kill_video_urbs(struct easycap *); int field2frame(struct easycap *); -int redaub(struct easycap *, void *, void *, \ - int, int, __u8, __u8, bool); +int redaub(struct easycap *, void *, void *, + int, int, u8, u8, bool); void easycap_testcard(struct easycap *, int); int fillin_formats(void); -int reset(struct easycap *); int newinput(struct easycap *, int); int adjust_standard(struct easycap *, v4l2_std_id); -int adjust_format(struct easycap *, __u32, __u32, __u32, \ +int adjust_format(struct easycap *, u32, u32, u32, int, bool); int adjust_brightness(struct easycap *, int); int adjust_contrast(struct easycap *, int); @@ -533,19 +510,17 @@ int adjust_volume(struct easycap *, int); * AUDIO FUNCTION PROTOTYPES */ /*---------------------------------------------------------------------------*/ -void easysnd_complete(struct urb *); -ssize_t easysnd_read(struct file *, char __user *, size_t, loff_t *); -int easysnd_open(struct inode *, struct file *); -int easysnd_release(struct inode *, struct file *); -long easysnd_ioctl_noinode(struct file *, unsigned int, \ - unsigned long); -int easysnd_ioctl(struct inode *, struct file *, unsigned int, \ - unsigned long); -unsigned int easysnd_poll(struct file *, poll_table *); -void easysnd_delete(struct kref *); +#ifndef CONFIG_EASYCAP_OSS +int easycap_alsa_probe(struct easycap *); +void easycap_alsa_complete(struct urb *); +#else /* CONFIG_EASYCAP_OSS */ +void easyoss_complete(struct urb *); +#endif /* !CONFIG_EASYCAP_OSS */ + +int easycap_sound_setup(struct easycap *); int submit_audio_urbs(struct easycap *); int kill_audio_urbs(struct easycap *); -void easysnd_testtone(struct easycap *, int); +void easyoss_testtone(struct easycap *, int); int audio_setup(struct easycap *); /*---------------------------------------------------------------------------*/ /* @@ -553,9 +528,9 @@ int audio_setup(struct easycap *); */ /*---------------------------------------------------------------------------*/ int audio_gainget(struct usb_device *); -int audio_gainset(struct usb_device *, __s8); +int audio_gainset(struct usb_device *, s8); -int set_interface(struct usb_device *, __u16); +int set_interface(struct usb_device *, u16); int wakeup_device(struct usb_device *); int confirm_resolution(struct usb_device *); int confirm_stream(struct usb_device *); @@ -569,48 +544,26 @@ int ready_saa(struct usb_device *); int merit_saa(struct usb_device *); int check_vt(struct usb_device *); int select_input(struct usb_device *, int, int); -int set_resolution(struct usb_device *, \ - __u16, __u16, __u16, __u16); - -int read_saa(struct usb_device *, __u16); -int read_stk(struct usb_device *, __u32); -int write_saa(struct usb_device *, __u16, __u16); -int wait_i2c(struct usb_device *); -int write_000(struct usb_device *, __u16, __u16); +int set_resolution(struct usb_device *, + u16, u16, u16, u16); + +int read_saa(struct usb_device *, u16); +int read_stk(struct usb_device *, u32); +int write_saa(struct usb_device *, u16, u16); +int write_000(struct usb_device *, u16, u16); int start_100(struct usb_device *); int stop_100(struct usb_device *); int write_300(struct usb_device *); -int read_vt(struct usb_device *, __u16); -int write_vt(struct usb_device *, __u16, __u16); -int regset(struct usb_device *, __u16, __u16); -int regget(struct usb_device *, __u16, void *); +int read_vt(struct usb_device *, u16); +int write_vt(struct usb_device *, u16, u16); int isdongle(struct easycap *); /*---------------------------------------------------------------------------*/ struct signed_div_result { -long long int quotient; -unsigned long long int remainder; + long long int quotient; + unsigned long long int remainder; } signed_div(long long int, long long int); -/*---------------------------------------------------------------------------*/ -/* - * MACROS - */ -/*---------------------------------------------------------------------------*/ -#define GET(X, Y, Z) do { \ - int rc; \ - *(Z) = (__u16)0; \ - rc = regget(X, Y, Z); \ - if (0 > rc) { \ - JOT(8, ":-(%i\n", __LINE__); return(rc); \ - } \ -} while (0) -#define SET(X, Y, Z) do { \ - int rc; \ - rc = regset(X, Y, Z); \ - if (0 > rc) { \ - JOT(8, ":-(%i\n", __LINE__); return(rc); \ - } \ -} while (0) + /*---------------------------------------------------------------------------*/ /* * MACROS SAM(...) AND JOM(...) ALLOW DIAGNOSTIC OUTPUT TO BE TAGGED WITH @@ -619,6 +572,8 @@ unsigned long long int remainder; * IMMEDIATELY OBVIOUS FROM A CASUAL READING OF THE SOURCE CODE. BEWARE. */ /*---------------------------------------------------------------------------*/ +const char *strerror(int err); + #define SAY(format, args...) do { \ printk(KERN_DEBUG "easycap:: %s: " \ format, __func__, ##args); \ @@ -628,7 +583,8 @@ unsigned long long int remainder; format, peasycap->isdongle, __func__, ##args);\ } while (0) -#if defined(EASYCAP_DEBUG) +#ifdef CONFIG_EASYCAP_DEBUG +extern int easycap_debug; #define JOT(n, format, args...) do { \ if (n <= easycap_debug) { \ printk(KERN_DEBUG "easycap:: %s: " \ @@ -645,7 +601,7 @@ unsigned long long int remainder; #else #define JOT(n, format, args...) do {} while (0) #define JOM(n, format, args...) do {} while (0) -#endif /*EASYCAP_DEBUG*/ +#endif /* CONFIG_EASYCAP_DEBUG */ #define MICROSECONDS(X, Y) \ ((1000000*((long long int)(X.tv_sec - Y.tv_sec))) + \ @@ -677,4 +633,19 @@ unsigned long long int remainder; } while (0) /*---------------------------------------------------------------------------*/ -#endif /*EASYCAP_H*/ +/*---------------------------------------------------------------------------*/ +/* globals + */ +/*---------------------------------------------------------------------------*/ + +extern bool easycap_readback; +extern const struct easycap_standard easycap_standard[]; +extern struct easycap_format easycap_format[]; +extern struct v4l2_queryctrl easycap_control[]; +extern struct usb_driver easycap_usb_driver; +extern struct easycap_dongle easycapdc60_dongle[]; +#ifdef CONFIG_EASYCAP_OSS +extern struct usb_class_driver easyoss_class; +#endif /* !CONFIG_EASYCAP_OSS */ + +#endif /* !__EASYCAP_H__ */ |