#include <asm/pgtable.h>
#include <asm/io.h>
#include <asm/div64.h>
-#include <linux/video_decoder.h>
#define __OLD_VIDIOC_ /* To allow fixing old calls*/
#include <media/v4l2-common.h>
#include <media/v4l2-chip-ident.h>
* Video Standard Operations (contributed by Michael Schimek)
*/
-char *v4l2_norm_to_name(v4l2_std_id id)
-{
- char *name;
- u32 myid = id;
-
- /* HACK: ppc32 architecture doesn't have __ucmpdi2 function to handle
- 64 bit comparations. So, on that architecture, with some gcc variants,
- compilation fails. Currently, the max value is 30bit wide.
- */
- BUG_ON(myid != id);
-
- switch (myid) {
- case V4L2_STD_PAL:
- name="PAL"; break;
- case V4L2_STD_PAL_BG:
- name="PAL-BG"; break;
- case V4L2_STD_PAL_DK:
- name="PAL-DK"; break;
- case V4L2_STD_PAL_B:
- name="PAL-B"; break;
- case V4L2_STD_PAL_B1:
- name="PAL-B1"; break;
- case V4L2_STD_PAL_G:
- name="PAL-G"; break;
- case V4L2_STD_PAL_H:
- name="PAL-H"; break;
- case V4L2_STD_PAL_I:
- name="PAL-I"; break;
- case V4L2_STD_PAL_D:
- name="PAL-D"; break;
- case V4L2_STD_PAL_D1:
- name="PAL-D1"; break;
- case V4L2_STD_PAL_K:
- name="PAL-K"; break;
- case V4L2_STD_PAL_M:
- name="PAL-M"; break;
- case V4L2_STD_PAL_N:
- name="PAL-N"; break;
- case V4L2_STD_PAL_Nc:
- name="PAL-Nc"; break;
- case V4L2_STD_PAL_60:
- name="PAL-60"; break;
- case V4L2_STD_NTSC:
- name="NTSC"; break;
- case V4L2_STD_NTSC_M:
- name="NTSC-M"; break;
- case V4L2_STD_NTSC_M_JP:
- name="NTSC-M-JP"; break;
- case V4L2_STD_NTSC_443:
- name="NTSC-443"; break;
- case V4L2_STD_NTSC_M_KR:
- name="NTSC-M-KR"; break;
- case V4L2_STD_SECAM:
- name="SECAM"; break;
- case V4L2_STD_SECAM_DK:
- name="SECAM-DK"; break;
- case V4L2_STD_SECAM_B:
- name="SECAM-B"; break;
- case V4L2_STD_SECAM_D:
- name="SECAM-D"; break;
- case V4L2_STD_SECAM_G:
- name="SECAM-G"; break;
- case V4L2_STD_SECAM_H:
- name="SECAM-H"; break;
- case V4L2_STD_SECAM_K:
- name="SECAM-K"; break;
- case V4L2_STD_SECAM_K1:
- name="SECAM-K1"; break;
- case V4L2_STD_SECAM_L:
- name="SECAM-L"; break;
- case V4L2_STD_SECAM_LC:
- name="SECAM-LC"; break;
- default:
- name="Unknown"; break;
- }
-
- return name;
-}
-
-/* Fill in the fields of a v4l2_standard structure according to the
- 'id' and 'transmission' parameters. Returns negative on error. */
-int v4l2_video_std_construct(struct v4l2_standard *vs,
- int id, char *name)
-{
- u32 index = vs->index;
-
- memset(vs, 0, sizeof(struct v4l2_standard));
- vs->index = index;
- vs->id = id;
- if (id & V4L2_STD_525_60) {
- vs->frameperiod.numerator = 1001;
- vs->frameperiod.denominator = 30000;
- vs->framelines = 525;
- } else {
- vs->frameperiod.numerator = 1;
- vs->frameperiod.denominator = 25;
- vs->framelines = 625;
- }
- strlcpy(vs->name,name,sizeof(vs->name));
- return 0;
-}
/* ----------------------------------------------------------------- */
/* priority handling */
memset(global,0,sizeof(*global));
return 0;
}
+EXPORT_SYMBOL(v4l2_prio_init);
int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local,
enum v4l2_priority new)
*local = new;
return 0;
}
+EXPORT_SYMBOL(v4l2_prio_change);
int v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local)
{
return v4l2_prio_change(global,local,V4L2_PRIORITY_DEFAULT);
}
+EXPORT_SYMBOL(v4l2_prio_open);
int v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority *local)
{
atomic_dec(&global->prios[*local]);
return 0;
}
+EXPORT_SYMBOL(v4l2_prio_close);
enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global)
{
return V4L2_PRIORITY_BACKGROUND;
return V4L2_PRIORITY_UNSET;
}
+EXPORT_SYMBOL(v4l2_prio_max);
int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority *local)
{
return -EBUSY;
return 0;
}
-
-
-/* ----------------------------------------------------------------- */
-/* some arrays for pretty-printing debug messages of enum types */
-
-char *v4l2_field_names[] = {
- [V4L2_FIELD_ANY] = "any",
- [V4L2_FIELD_NONE] = "none",
- [V4L2_FIELD_TOP] = "top",
- [V4L2_FIELD_BOTTOM] = "bottom",
- [V4L2_FIELD_INTERLACED] = "interlaced",
- [V4L2_FIELD_SEQ_TB] = "seq-tb",
- [V4L2_FIELD_SEQ_BT] = "seq-bt",
- [V4L2_FIELD_ALTERNATE] = "alternate",
- [V4L2_FIELD_INTERLACED_TB] = "interlaced-tb",
- [V4L2_FIELD_INTERLACED_BT] = "interlaced-bt",
-};
-
-char *v4l2_type_names[] = {
- [V4L2_BUF_TYPE_VIDEO_CAPTURE] = "video-cap",
- [V4L2_BUF_TYPE_VIDEO_OVERLAY] = "video-over",
- [V4L2_BUF_TYPE_VIDEO_OUTPUT] = "video-out",
- [V4L2_BUF_TYPE_VBI_CAPTURE] = "vbi-cap",
- [V4L2_BUF_TYPE_VBI_OUTPUT] = "vbi-out",
- [V4L2_BUF_TYPE_SLICED_VBI_CAPTURE] = "sliced-vbi-cap",
- [V4L2_BUF_TYPE_SLICED_VBI_OUTPUT] = "sliced-vbi-out",
- [V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY] = "video-out-over",
-};
-
-/* ------------------------------------------------------------------ */
-/* debug help functions */
-
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static const char *v4l1_ioctls[] = {
- [_IOC_NR(VIDIOCGCAP)] = "VIDIOCGCAP",
- [_IOC_NR(VIDIOCGCHAN)] = "VIDIOCGCHAN",
- [_IOC_NR(VIDIOCSCHAN)] = "VIDIOCSCHAN",
- [_IOC_NR(VIDIOCGTUNER)] = "VIDIOCGTUNER",
- [_IOC_NR(VIDIOCSTUNER)] = "VIDIOCSTUNER",
- [_IOC_NR(VIDIOCGPICT)] = "VIDIOCGPICT",
- [_IOC_NR(VIDIOCSPICT)] = "VIDIOCSPICT",
- [_IOC_NR(VIDIOCCAPTURE)] = "VIDIOCCAPTURE",
- [_IOC_NR(VIDIOCGWIN)] = "VIDIOCGWIN",
- [_IOC_NR(VIDIOCSWIN)] = "VIDIOCSWIN",
- [_IOC_NR(VIDIOCGFBUF)] = "VIDIOCGFBUF",
- [_IOC_NR(VIDIOCSFBUF)] = "VIDIOCSFBUF",
- [_IOC_NR(VIDIOCKEY)] = "VIDIOCKEY",
- [_IOC_NR(VIDIOCGFREQ)] = "VIDIOCGFREQ",
- [_IOC_NR(VIDIOCSFREQ)] = "VIDIOCSFREQ",
- [_IOC_NR(VIDIOCGAUDIO)] = "VIDIOCGAUDIO",
- [_IOC_NR(VIDIOCSAUDIO)] = "VIDIOCSAUDIO",
- [_IOC_NR(VIDIOCSYNC)] = "VIDIOCSYNC",
- [_IOC_NR(VIDIOCMCAPTURE)] = "VIDIOCMCAPTURE",
- [_IOC_NR(VIDIOCGMBUF)] = "VIDIOCGMBUF",
- [_IOC_NR(VIDIOCGUNIT)] = "VIDIOCGUNIT",
- [_IOC_NR(VIDIOCGCAPTURE)] = "VIDIOCGCAPTURE",
- [_IOC_NR(VIDIOCSCAPTURE)] = "VIDIOCSCAPTURE",
- [_IOC_NR(VIDIOCSPLAYMODE)] = "VIDIOCSPLAYMODE",
- [_IOC_NR(VIDIOCSWRITEMODE)] = "VIDIOCSWRITEMODE",
- [_IOC_NR(VIDIOCGPLAYINFO)] = "VIDIOCGPLAYINFO",
- [_IOC_NR(VIDIOCSMICROCODE)] = "VIDIOCSMICROCODE",
- [_IOC_NR(VIDIOCGVBIFMT)] = "VIDIOCGVBIFMT",
- [_IOC_NR(VIDIOCSVBIFMT)] = "VIDIOCSVBIFMT"
-};
-#define V4L1_IOCTLS ARRAY_SIZE(v4l1_ioctls)
-#endif
-
-static const char *v4l2_ioctls[] = {
- [_IOC_NR(VIDIOC_QUERYCAP)] = "VIDIOC_QUERYCAP",
- [_IOC_NR(VIDIOC_RESERVED)] = "VIDIOC_RESERVED",
- [_IOC_NR(VIDIOC_ENUM_FMT)] = "VIDIOC_ENUM_FMT",
- [_IOC_NR(VIDIOC_G_FMT)] = "VIDIOC_G_FMT",
- [_IOC_NR(VIDIOC_S_FMT)] = "VIDIOC_S_FMT",
- [_IOC_NR(VIDIOC_REQBUFS)] = "VIDIOC_REQBUFS",
- [_IOC_NR(VIDIOC_QUERYBUF)] = "VIDIOC_QUERYBUF",
- [_IOC_NR(VIDIOC_G_FBUF)] = "VIDIOC_G_FBUF",
- [_IOC_NR(VIDIOC_S_FBUF)] = "VIDIOC_S_FBUF",
- [_IOC_NR(VIDIOC_OVERLAY)] = "VIDIOC_OVERLAY",
- [_IOC_NR(VIDIOC_QBUF)] = "VIDIOC_QBUF",
- [_IOC_NR(VIDIOC_DQBUF)] = "VIDIOC_DQBUF",
- [_IOC_NR(VIDIOC_STREAMON)] = "VIDIOC_STREAMON",
- [_IOC_NR(VIDIOC_STREAMOFF)] = "VIDIOC_STREAMOFF",
- [_IOC_NR(VIDIOC_G_PARM)] = "VIDIOC_G_PARM",
- [_IOC_NR(VIDIOC_S_PARM)] = "VIDIOC_S_PARM",
- [_IOC_NR(VIDIOC_G_STD)] = "VIDIOC_G_STD",
- [_IOC_NR(VIDIOC_S_STD)] = "VIDIOC_S_STD",
- [_IOC_NR(VIDIOC_ENUMSTD)] = "VIDIOC_ENUMSTD",
- [_IOC_NR(VIDIOC_ENUMINPUT)] = "VIDIOC_ENUMINPUT",
- [_IOC_NR(VIDIOC_G_CTRL)] = "VIDIOC_G_CTRL",
- [_IOC_NR(VIDIOC_S_CTRL)] = "VIDIOC_S_CTRL",
- [_IOC_NR(VIDIOC_G_TUNER)] = "VIDIOC_G_TUNER",
- [_IOC_NR(VIDIOC_S_TUNER)] = "VIDIOC_S_TUNER",
- [_IOC_NR(VIDIOC_G_AUDIO)] = "VIDIOC_G_AUDIO",
- [_IOC_NR(VIDIOC_S_AUDIO)] = "VIDIOC_S_AUDIO",
- [_IOC_NR(VIDIOC_QUERYCTRL)] = "VIDIOC_QUERYCTRL",
- [_IOC_NR(VIDIOC_QUERYMENU)] = "VIDIOC_QUERYMENU",
- [_IOC_NR(VIDIOC_G_INPUT)] = "VIDIOC_G_INPUT",
- [_IOC_NR(VIDIOC_S_INPUT)] = "VIDIOC_S_INPUT",
- [_IOC_NR(VIDIOC_G_OUTPUT)] = "VIDIOC_G_OUTPUT",
- [_IOC_NR(VIDIOC_S_OUTPUT)] = "VIDIOC_S_OUTPUT",
- [_IOC_NR(VIDIOC_ENUMOUTPUT)] = "VIDIOC_ENUMOUTPUT",
- [_IOC_NR(VIDIOC_G_AUDOUT)] = "VIDIOC_G_AUDOUT",
- [_IOC_NR(VIDIOC_S_AUDOUT)] = "VIDIOC_S_AUDOUT",
- [_IOC_NR(VIDIOC_G_MODULATOR)] = "VIDIOC_G_MODULATOR",
- [_IOC_NR(VIDIOC_S_MODULATOR)] = "VIDIOC_S_MODULATOR",
- [_IOC_NR(VIDIOC_G_FREQUENCY)] = "VIDIOC_G_FREQUENCY",
- [_IOC_NR(VIDIOC_S_FREQUENCY)] = "VIDIOC_S_FREQUENCY",
- [_IOC_NR(VIDIOC_CROPCAP)] = "VIDIOC_CROPCAP",
- [_IOC_NR(VIDIOC_G_CROP)] = "VIDIOC_G_CROP",
- [_IOC_NR(VIDIOC_S_CROP)] = "VIDIOC_S_CROP",
- [_IOC_NR(VIDIOC_G_JPEGCOMP)] = "VIDIOC_G_JPEGCOMP",
- [_IOC_NR(VIDIOC_S_JPEGCOMP)] = "VIDIOC_S_JPEGCOMP",
- [_IOC_NR(VIDIOC_QUERYSTD)] = "VIDIOC_QUERYSTD",
- [_IOC_NR(VIDIOC_TRY_FMT)] = "VIDIOC_TRY_FMT",
- [_IOC_NR(VIDIOC_ENUMAUDIO)] = "VIDIOC_ENUMAUDIO",
- [_IOC_NR(VIDIOC_ENUMAUDOUT)] = "VIDIOC_ENUMAUDOUT",
- [_IOC_NR(VIDIOC_G_PRIORITY)] = "VIDIOC_G_PRIORITY",
- [_IOC_NR(VIDIOC_S_PRIORITY)] = "VIDIOC_S_PRIORITY",
- [_IOC_NR(VIDIOC_G_SLICED_VBI_CAP)] = "VIDIOC_G_SLICED_VBI_CAP",
- [_IOC_NR(VIDIOC_LOG_STATUS)] = "VIDIOC_LOG_STATUS",
- [_IOC_NR(VIDIOC_G_EXT_CTRLS)] = "VIDIOC_G_EXT_CTRLS",
- [_IOC_NR(VIDIOC_S_EXT_CTRLS)] = "VIDIOC_S_EXT_CTRLS",
- [_IOC_NR(VIDIOC_TRY_EXT_CTRLS)] = "VIDIOC_TRY_EXT_CTRLS",
-#if 1
- [_IOC_NR(VIDIOC_ENUM_FRAMESIZES)] = "VIDIOC_ENUM_FRAMESIZES",
- [_IOC_NR(VIDIOC_ENUM_FRAMEINTERVALS)] = "VIDIOC_ENUM_FRAMEINTERVALS",
- [_IOC_NR(VIDIOC_G_ENC_INDEX)] = "VIDIOC_G_ENC_INDEX",
- [_IOC_NR(VIDIOC_ENCODER_CMD)] = "VIDIOC_ENCODER_CMD",
- [_IOC_NR(VIDIOC_TRY_ENCODER_CMD)] = "VIDIOC_TRY_ENCODER_CMD",
-
- [_IOC_NR(VIDIOC_DBG_S_REGISTER)] = "VIDIOC_DBG_S_REGISTER",
- [_IOC_NR(VIDIOC_DBG_G_REGISTER)] = "VIDIOC_DBG_G_REGISTER",
-
- [_IOC_NR(VIDIOC_G_CHIP_IDENT)] = "VIDIOC_G_CHIP_IDENT",
-#endif
-};
-#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
-
-static const char *v4l2_int_ioctls[] = {
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- [_IOC_NR(DECODER_GET_CAPABILITIES)] = "DECODER_GET_CAPABILITIES",
- [_IOC_NR(DECODER_GET_STATUS)] = "DECODER_GET_STATUS",
- [_IOC_NR(DECODER_SET_NORM)] = "DECODER_SET_NORM",
- [_IOC_NR(DECODER_SET_INPUT)] = "DECODER_SET_INPUT",
- [_IOC_NR(DECODER_SET_OUTPUT)] = "DECODER_SET_OUTPUT",
- [_IOC_NR(DECODER_ENABLE_OUTPUT)] = "DECODER_ENABLE_OUTPUT",
- [_IOC_NR(DECODER_SET_PICTURE)] = "DECODER_SET_PICTURE",
- [_IOC_NR(DECODER_SET_GPIO)] = "DECODER_SET_GPIO",
- [_IOC_NR(DECODER_INIT)] = "DECODER_INIT",
- [_IOC_NR(DECODER_SET_VBI_BYPASS)] = "DECODER_SET_VBI_BYPASS",
- [_IOC_NR(DECODER_DUMP)] = "DECODER_DUMP",
-#endif
- [_IOC_NR(AUDC_SET_RADIO)] = "AUDC_SET_RADIO",
-
- [_IOC_NR(TUNER_SET_TYPE_ADDR)] = "TUNER_SET_TYPE_ADDR",
- [_IOC_NR(TUNER_SET_STANDBY)] = "TUNER_SET_STANDBY",
- [_IOC_NR(TUNER_SET_CONFIG)] = "TUNER_SET_CONFIG",
-
- [_IOC_NR(VIDIOC_INT_S_TUNER_MODE)] = "VIDIOC_INT_S_TUNER_MODE",
- [_IOC_NR(VIDIOC_INT_RESET)] = "VIDIOC_INT_RESET",
- [_IOC_NR(VIDIOC_INT_AUDIO_CLOCK_FREQ)] = "VIDIOC_INT_AUDIO_CLOCK_FREQ",
- [_IOC_NR(VIDIOC_INT_DECODE_VBI_LINE)] = "VIDIOC_INT_DECODE_VBI_LINE",
- [_IOC_NR(VIDIOC_INT_S_VBI_DATA)] = "VIDIOC_INT_S_VBI_DATA",
- [_IOC_NR(VIDIOC_INT_G_VBI_DATA)] = "VIDIOC_INT_G_VBI_DATA",
- [_IOC_NR(VIDIOC_INT_I2S_CLOCK_FREQ)] = "VIDIOC_INT_I2S_CLOCK_FREQ",
- [_IOC_NR(VIDIOC_INT_S_STANDBY)] = "VIDIOC_INT_S_STANDBY",
- [_IOC_NR(VIDIOC_INT_S_AUDIO_ROUTING)] = "VIDIOC_INT_S_AUDIO_ROUTING",
- [_IOC_NR(VIDIOC_INT_G_AUDIO_ROUTING)] = "VIDIOC_INT_G_AUDIO_ROUTING",
- [_IOC_NR(VIDIOC_INT_S_VIDEO_ROUTING)] = "VIDIOC_INT_S_VIDEO_ROUTING",
- [_IOC_NR(VIDIOC_INT_G_VIDEO_ROUTING)] = "VIDIOC_INT_G_VIDEO_ROUTING",
- [_IOC_NR(VIDIOC_INT_S_CRYSTAL_FREQ)] = "VIDIOC_INT_S_CRYSTAL_FREQ",
- [_IOC_NR(VIDIOC_INT_INIT)] = "VIDIOC_INT_INIT",
- [_IOC_NR(VIDIOC_INT_G_STD_OUTPUT)] = "VIDIOC_INT_G_STD_OUTPUT",
- [_IOC_NR(VIDIOC_INT_S_STD_OUTPUT)] = "VIDIOC_INT_S_STD_OUTPUT",
-};
-#define V4L2_INT_IOCTLS ARRAY_SIZE(v4l2_int_ioctls)
-
-/* Common ioctl debug function. This function can be used by
- external ioctl messages as well as internal V4L ioctl */
-void v4l_printk_ioctl(unsigned int cmd)
-{
- char *dir;
-
- switch (_IOC_DIR(cmd)) {
- case _IOC_NONE: dir = "--"; break;
- case _IOC_READ: dir = "r-"; break;
- case _IOC_WRITE: dir = "-w"; break;
- case _IOC_READ | _IOC_WRITE: dir = "rw"; break;
- default: dir = "*ERR*"; break;
- }
- switch (_IOC_TYPE(cmd)) {
- case 'd':
- printk("v4l2_int ioctl %s, dir=%s (0x%08x)\n",
- (_IOC_NR(cmd) < V4L2_INT_IOCTLS) ?
- v4l2_int_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd);
- break;
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- case 'v':
- printk("v4l1 ioctl %s, dir=%s (0x%08x)\n",
- (_IOC_NR(cmd) < V4L1_IOCTLS) ?
- v4l1_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd);
- break;
-#endif
- case 'V':
- printk("v4l2 ioctl %s, dir=%s (0x%08x)\n",
- (_IOC_NR(cmd) < V4L2_IOCTLS) ?
- v4l2_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd);
- break;
-
- default:
- printk("unknown ioctl '%c', dir=%s, #%d (0x%08x)\n",
- _IOC_TYPE(cmd), dir, _IOC_NR(cmd), cmd);
- }
-}
+EXPORT_SYMBOL(v4l2_prio_check);
/* ----------------------------------------------------------------- */
}
return 0;
}
+EXPORT_SYMBOL(v4l2_ctrl_check);
/* Returns NULL or a character pointer array containing the menu for
the given control ID. The pointer array ends with a NULL pointer.
return NULL;
}
}
+EXPORT_SYMBOL(v4l2_ctrl_get_menu);
/* Fill in a struct v4l2_queryctrl */
int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def)
snprintf(qctrl->name, sizeof(qctrl->name), name);
return 0;
}
+EXPORT_SYMBOL(v4l2_ctrl_query_fill);
/* Fill in a struct v4l2_queryctrl with standard values based on
the control ID. */
return -EINVAL;
}
}
+EXPORT_SYMBOL(v4l2_ctrl_query_fill_std);
/* Fill in a struct v4l2_querymenu based on the struct v4l2_queryctrl and
the menu. The qctrl pointer may be NULL, in which case it is ignored. */
qmenu->reserved = 0;
return 0;
}
+EXPORT_SYMBOL(v4l2_ctrl_query_menu);
/* ctrl_classes points to an array of u32 pointers, the last element is
a NULL pointer. Each u32 array is a 0-terminated array of control IDs.
return 0;
return **ctrl_classes;
}
+EXPORT_SYMBOL(v4l2_ctrl_next);
int v4l2_chip_match_host(u32 match_type, u32 match_chip)
{
}
EXPORT_SYMBOL(v4l2_i2c_attach);
#endif
-
-/* ----------------------------------------------------------------- */
-
-EXPORT_SYMBOL(v4l2_norm_to_name);
-EXPORT_SYMBOL(v4l2_video_std_construct);
-
-EXPORT_SYMBOL(v4l2_prio_init);
-EXPORT_SYMBOL(v4l2_prio_change);
-EXPORT_SYMBOL(v4l2_prio_open);
-EXPORT_SYMBOL(v4l2_prio_close);
-EXPORT_SYMBOL(v4l2_prio_max);
-EXPORT_SYMBOL(v4l2_prio_check);
-
-EXPORT_SYMBOL(v4l2_field_names);
-EXPORT_SYMBOL(v4l2_type_names);
-EXPORT_SYMBOL(v4l_printk_ioctl);
-
-EXPORT_SYMBOL(v4l2_ctrl_next);
-EXPORT_SYMBOL(v4l2_ctrl_check);
-EXPORT_SYMBOL(v4l2_ctrl_get_menu);
-EXPORT_SYMBOL(v4l2_ctrl_query_menu);
-EXPORT_SYMBOL(v4l2_ctrl_query_fill);
-EXPORT_SYMBOL(v4l2_ctrl_query_fill_std);
#include <linux/videodev.h>
#endif
#include <media/v4l2-common.h>
+#include <linux/video_decoder.h>
#define VIDEO_NUM_DEVICES 256
#define VIDEO_NAME "video4linux"
+/* video4linux standard ID conversion to standard name
+ */
+char *v4l2_norm_to_name(v4l2_std_id id)
+{
+ char *name;
+ u32 myid = id;
+
+ /* HACK: ppc32 architecture doesn't have __ucmpdi2 function to handle
+ 64 bit comparations. So, on that architecture, with some gcc
+ variants, compilation fails. Currently, the max value is 30bit wide.
+ */
+ BUG_ON(myid != id);
+
+ switch (myid) {
+ case V4L2_STD_PAL:
+ name = "PAL";
+ break;
+ case V4L2_STD_PAL_BG:
+ name = "PAL-BG";
+ break;
+ case V4L2_STD_PAL_DK:
+ name = "PAL-DK";
+ break;
+ case V4L2_STD_PAL_B:
+ name = "PAL-B";
+ break;
+ case V4L2_STD_PAL_B1:
+ name = "PAL-B1";
+ break;
+ case V4L2_STD_PAL_G:
+ name = "PAL-G";
+ break;
+ case V4L2_STD_PAL_H:
+ name = "PAL-H";
+ break;
+ case V4L2_STD_PAL_I:
+ name = "PAL-I";
+ break;
+ case V4L2_STD_PAL_D:
+ name = "PAL-D";
+ break;
+ case V4L2_STD_PAL_D1:
+ name = "PAL-D1";
+ break;
+ case V4L2_STD_PAL_K:
+ name = "PAL-K";
+ break;
+ case V4L2_STD_PAL_M:
+ name = "PAL-M";
+ break;
+ case V4L2_STD_PAL_N:
+ name = "PAL-N";
+ break;
+ case V4L2_STD_PAL_Nc:
+ name = "PAL-Nc";
+ break;
+ case V4L2_STD_PAL_60:
+ name = "PAL-60";
+ break;
+ case V4L2_STD_NTSC:
+ name = "NTSC";
+ break;
+ case V4L2_STD_NTSC_M:
+ name = "NTSC-M";
+ break;
+ case V4L2_STD_NTSC_M_JP:
+ name = "NTSC-M-JP";
+ break;
+ case V4L2_STD_NTSC_443:
+ name = "NTSC-443";
+ break;
+ case V4L2_STD_NTSC_M_KR:
+ name = "NTSC-M-KR";
+ break;
+ case V4L2_STD_SECAM:
+ name = "SECAM";
+ break;
+ case V4L2_STD_SECAM_DK:
+ name = "SECAM-DK";
+ break;
+ case V4L2_STD_SECAM_B:
+ name = "SECAM-B";
+ break;
+ case V4L2_STD_SECAM_D:
+ name = "SECAM-D";
+ break;
+ case V4L2_STD_SECAM_G:
+ name = "SECAM-G";
+ break;
+ case V4L2_STD_SECAM_H:
+ name = "SECAM-H";
+ break;
+ case V4L2_STD_SECAM_K:
+ name = "SECAM-K";
+ break;
+ case V4L2_STD_SECAM_K1:
+ name = "SECAM-K1";
+ break;
+ case V4L2_STD_SECAM_L:
+ name = "SECAM-L";
+ break;
+ case V4L2_STD_SECAM_LC:
+ name = "SECAM-LC";
+ break;
+ default:
+ name = "Unknown";
+ break;
+ }
+
+ return name;
+}
+EXPORT_SYMBOL(v4l2_norm_to_name);
+
+/* Fill in the fields of a v4l2_standard structure according to the
+ 'id' and 'transmission' parameters. Returns negative on error. */
+int v4l2_video_std_construct(struct v4l2_standard *vs,
+ int id, char *name)
+{
+ u32 index = vs->index;
+
+ memset(vs, 0, sizeof(struct v4l2_standard));
+ vs->index = index;
+ vs->id = id;
+ if (id & V4L2_STD_525_60) {
+ vs->frameperiod.numerator = 1001;
+ vs->frameperiod.denominator = 30000;
+ vs->framelines = 525;
+ } else {
+ vs->frameperiod.numerator = 1;
+ vs->frameperiod.denominator = 25;
+ vs->framelines = 625;
+ }
+ strlcpy(vs->name, name, sizeof(vs->name));
+ return 0;
+}
+EXPORT_SYMBOL(v4l2_video_std_construct);
+
+/* ----------------------------------------------------------------- */
+/* some arrays for pretty-printing debug messages of enum types */
+
+char *v4l2_field_names[] = {
+ [V4L2_FIELD_ANY] = "any",
+ [V4L2_FIELD_NONE] = "none",
+ [V4L2_FIELD_TOP] = "top",
+ [V4L2_FIELD_BOTTOM] = "bottom",
+ [V4L2_FIELD_INTERLACED] = "interlaced",
+ [V4L2_FIELD_SEQ_TB] = "seq-tb",
+ [V4L2_FIELD_SEQ_BT] = "seq-bt",
+ [V4L2_FIELD_ALTERNATE] = "alternate",
+ [V4L2_FIELD_INTERLACED_TB] = "interlaced-tb",
+ [V4L2_FIELD_INTERLACED_BT] = "interlaced-bt",
+};
+EXPORT_SYMBOL(v4l2_field_names);
+
+char *v4l2_type_names[] = {
+ [V4L2_BUF_TYPE_VIDEO_CAPTURE] = "video-cap",
+ [V4L2_BUF_TYPE_VIDEO_OVERLAY] = "video-over",
+ [V4L2_BUF_TYPE_VIDEO_OUTPUT] = "video-out",
+ [V4L2_BUF_TYPE_VBI_CAPTURE] = "vbi-cap",
+ [V4L2_BUF_TYPE_VBI_OUTPUT] = "vbi-out",
+ [V4L2_BUF_TYPE_SLICED_VBI_CAPTURE] = "sliced-vbi-cap",
+ [V4L2_BUF_TYPE_SLICED_VBI_OUTPUT] = "sliced-vbi-out",
+ [V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY] = "video-out-over",
+};
+EXPORT_SYMBOL(v4l2_type_names);
+
+static char *v4l2_memory_names[] = {
+ [V4L2_MEMORY_MMAP] = "mmap",
+ [V4L2_MEMORY_USERPTR] = "userptr",
+ [V4L2_MEMORY_OVERLAY] = "overlay",
+};
+
+#define prt_names(a, arr) ((((a) >= 0) && ((a) < ARRAY_SIZE(arr))) ? \
+ arr[a] : "unknown")
+
+/* ------------------------------------------------------------------ */
+/* debug help functions */
+
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+static const char *v4l1_ioctls[] = {
+ [_IOC_NR(VIDIOCGCAP)] = "VIDIOCGCAP",
+ [_IOC_NR(VIDIOCGCHAN)] = "VIDIOCGCHAN",
+ [_IOC_NR(VIDIOCSCHAN)] = "VIDIOCSCHAN",
+ [_IOC_NR(VIDIOCGTUNER)] = "VIDIOCGTUNER",
+ [_IOC_NR(VIDIOCSTUNER)] = "VIDIOCSTUNER",
+ [_IOC_NR(VIDIOCGPICT)] = "VIDIOCGPICT",
+ [_IOC_NR(VIDIOCSPICT)] = "VIDIOCSPICT",
+ [_IOC_NR(VIDIOCCAPTURE)] = "VIDIOCCAPTURE",
+ [_IOC_NR(VIDIOCGWIN)] = "VIDIOCGWIN",
+ [_IOC_NR(VIDIOCSWIN)] = "VIDIOCSWIN",
+ [_IOC_NR(VIDIOCGFBUF)] = "VIDIOCGFBUF",
+ [_IOC_NR(VIDIOCSFBUF)] = "VIDIOCSFBUF",
+ [_IOC_NR(VIDIOCKEY)] = "VIDIOCKEY",
+ [_IOC_NR(VIDIOCGFREQ)] = "VIDIOCGFREQ",
+ [_IOC_NR(VIDIOCSFREQ)] = "VIDIOCSFREQ",
+ [_IOC_NR(VIDIOCGAUDIO)] = "VIDIOCGAUDIO",
+ [_IOC_NR(VIDIOCSAUDIO)] = "VIDIOCSAUDIO",
+ [_IOC_NR(VIDIOCSYNC)] = "VIDIOCSYNC",
+ [_IOC_NR(VIDIOCMCAPTURE)] = "VIDIOCMCAPTURE",
+ [_IOC_NR(VIDIOCGMBUF)] = "VIDIOCGMBUF",
+ [_IOC_NR(VIDIOCGUNIT)] = "VIDIOCGUNIT",
+ [_IOC_NR(VIDIOCGCAPTURE)] = "VIDIOCGCAPTURE",
+ [_IOC_NR(VIDIOCSCAPTURE)] = "VIDIOCSCAPTURE",
+ [_IOC_NR(VIDIOCSPLAYMODE)] = "VIDIOCSPLAYMODE",
+ [_IOC_NR(VIDIOCSWRITEMODE)] = "VIDIOCSWRITEMODE",
+ [_IOC_NR(VIDIOCGPLAYINFO)] = "VIDIOCGPLAYINFO",
+ [_IOC_NR(VIDIOCSMICROCODE)] = "VIDIOCSMICROCODE",
+ [_IOC_NR(VIDIOCGVBIFMT)] = "VIDIOCGVBIFMT",
+ [_IOC_NR(VIDIOCSVBIFMT)] = "VIDIOCSVBIFMT"
+};
+#define V4L1_IOCTLS ARRAY_SIZE(v4l1_ioctls)
+#endif
+
+static const char *v4l2_ioctls[] = {
+ [_IOC_NR(VIDIOC_QUERYCAP)] = "VIDIOC_QUERYCAP",
+ [_IOC_NR(VIDIOC_RESERVED)] = "VIDIOC_RESERVED",
+ [_IOC_NR(VIDIOC_ENUM_FMT)] = "VIDIOC_ENUM_FMT",
+ [_IOC_NR(VIDIOC_G_FMT)] = "VIDIOC_G_FMT",
+ [_IOC_NR(VIDIOC_S_FMT)] = "VIDIOC_S_FMT",
+ [_IOC_NR(VIDIOC_REQBUFS)] = "VIDIOC_REQBUFS",
+ [_IOC_NR(VIDIOC_QUERYBUF)] = "VIDIOC_QUERYBUF",
+ [_IOC_NR(VIDIOC_G_FBUF)] = "VIDIOC_G_FBUF",
+ [_IOC_NR(VIDIOC_S_FBUF)] = "VIDIOC_S_FBUF",
+ [_IOC_NR(VIDIOC_OVERLAY)] = "VIDIOC_OVERLAY",
+ [_IOC_NR(VIDIOC_QBUF)] = "VIDIOC_QBUF",
+ [_IOC_NR(VIDIOC_DQBUF)] = "VIDIOC_DQBUF",
+ [_IOC_NR(VIDIOC_STREAMON)] = "VIDIOC_STREAMON",
+ [_IOC_NR(VIDIOC_STREAMOFF)] = "VIDIOC_STREAMOFF",
+ [_IOC_NR(VIDIOC_G_PARM)] = "VIDIOC_G_PARM",
+ [_IOC_NR(VIDIOC_S_PARM)] = "VIDIOC_S_PARM",
+ [_IOC_NR(VIDIOC_G_STD)] = "VIDIOC_G_STD",
+ [_IOC_NR(VIDIOC_S_STD)] = "VIDIOC_S_STD",
+ [_IOC_NR(VIDIOC_ENUMSTD)] = "VIDIOC_ENUMSTD",
+ [_IOC_NR(VIDIOC_ENUMINPUT)] = "VIDIOC_ENUMINPUT",
+ [_IOC_NR(VIDIOC_G_CTRL)] = "VIDIOC_G_CTRL",
+ [_IOC_NR(VIDIOC_S_CTRL)] = "VIDIOC_S_CTRL",
+ [_IOC_NR(VIDIOC_G_TUNER)] = "VIDIOC_G_TUNER",
+ [_IOC_NR(VIDIOC_S_TUNER)] = "VIDIOC_S_TUNER",
+ [_IOC_NR(VIDIOC_G_AUDIO)] = "VIDIOC_G_AUDIO",
+ [_IOC_NR(VIDIOC_S_AUDIO)] = "VIDIOC_S_AUDIO",
+ [_IOC_NR(VIDIOC_QUERYCTRL)] = "VIDIOC_QUERYCTRL",
+ [_IOC_NR(VIDIOC_QUERYMENU)] = "VIDIOC_QUERYMENU",
+ [_IOC_NR(VIDIOC_G_INPUT)] = "VIDIOC_G_INPUT",
+ [_IOC_NR(VIDIOC_S_INPUT)] = "VIDIOC_S_INPUT",
+ [_IOC_NR(VIDIOC_G_OUTPUT)] = "VIDIOC_G_OUTPUT",
+ [_IOC_NR(VIDIOC_S_OUTPUT)] = "VIDIOC_S_OUTPUT",
+ [_IOC_NR(VIDIOC_ENUMOUTPUT)] = "VIDIOC_ENUMOUTPUT",
+ [_IOC_NR(VIDIOC_G_AUDOUT)] = "VIDIOC_G_AUDOUT",
+ [_IOC_NR(VIDIOC_S_AUDOUT)] = "VIDIOC_S_AUDOUT",
+ [_IOC_NR(VIDIOC_G_MODULATOR)] = "VIDIOC_G_MODULATOR",
+ [_IOC_NR(VIDIOC_S_MODULATOR)] = "VIDIOC_S_MODULATOR",
+ [_IOC_NR(VIDIOC_G_FREQUENCY)] = "VIDIOC_G_FREQUENCY",
+ [_IOC_NR(VIDIOC_S_FREQUENCY)] = "VIDIOC_S_FREQUENCY",
+ [_IOC_NR(VIDIOC_CROPCAP)] = "VIDIOC_CROPCAP",
+ [_IOC_NR(VIDIOC_G_CROP)] = "VIDIOC_G_CROP",
+ [_IOC_NR(VIDIOC_S_CROP)] = "VIDIOC_S_CROP",
+ [_IOC_NR(VIDIOC_G_JPEGCOMP)] = "VIDIOC_G_JPEGCOMP",
+ [_IOC_NR(VIDIOC_S_JPEGCOMP)] = "VIDIOC_S_JPEGCOMP",
+ [_IOC_NR(VIDIOC_QUERYSTD)] = "VIDIOC_QUERYSTD",
+ [_IOC_NR(VIDIOC_TRY_FMT)] = "VIDIOC_TRY_FMT",
+ [_IOC_NR(VIDIOC_ENUMAUDIO)] = "VIDIOC_ENUMAUDIO",
+ [_IOC_NR(VIDIOC_ENUMAUDOUT)] = "VIDIOC_ENUMAUDOUT",
+ [_IOC_NR(VIDIOC_G_PRIORITY)] = "VIDIOC_G_PRIORITY",
+ [_IOC_NR(VIDIOC_S_PRIORITY)] = "VIDIOC_S_PRIORITY",
+ [_IOC_NR(VIDIOC_G_SLICED_VBI_CAP)] = "VIDIOC_G_SLICED_VBI_CAP",
+ [_IOC_NR(VIDIOC_LOG_STATUS)] = "VIDIOC_LOG_STATUS",
+ [_IOC_NR(VIDIOC_G_EXT_CTRLS)] = "VIDIOC_G_EXT_CTRLS",
+ [_IOC_NR(VIDIOC_S_EXT_CTRLS)] = "VIDIOC_S_EXT_CTRLS",
+ [_IOC_NR(VIDIOC_TRY_EXT_CTRLS)] = "VIDIOC_TRY_EXT_CTRLS",
+#if 1
+ [_IOC_NR(VIDIOC_ENUM_FRAMESIZES)] = "VIDIOC_ENUM_FRAMESIZES",
+ [_IOC_NR(VIDIOC_ENUM_FRAMEINTERVALS)] = "VIDIOC_ENUM_FRAMEINTERVALS",
+ [_IOC_NR(VIDIOC_G_ENC_INDEX)] = "VIDIOC_G_ENC_INDEX",
+ [_IOC_NR(VIDIOC_ENCODER_CMD)] = "VIDIOC_ENCODER_CMD",
+ [_IOC_NR(VIDIOC_TRY_ENCODER_CMD)] = "VIDIOC_TRY_ENCODER_CMD",
+
+ [_IOC_NR(VIDIOC_DBG_S_REGISTER)] = "VIDIOC_DBG_S_REGISTER",
+ [_IOC_NR(VIDIOC_DBG_G_REGISTER)] = "VIDIOC_DBG_G_REGISTER",
+
+ [_IOC_NR(VIDIOC_G_CHIP_IDENT)] = "VIDIOC_G_CHIP_IDENT",
+#endif
+};
+#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
+
+static const char *v4l2_int_ioctls[] = {
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+ [_IOC_NR(DECODER_GET_CAPABILITIES)] = "DECODER_GET_CAPABILITIES",
+ [_IOC_NR(DECODER_GET_STATUS)] = "DECODER_GET_STATUS",
+ [_IOC_NR(DECODER_SET_NORM)] = "DECODER_SET_NORM",
+ [_IOC_NR(DECODER_SET_INPUT)] = "DECODER_SET_INPUT",
+ [_IOC_NR(DECODER_SET_OUTPUT)] = "DECODER_SET_OUTPUT",
+ [_IOC_NR(DECODER_ENABLE_OUTPUT)] = "DECODER_ENABLE_OUTPUT",
+ [_IOC_NR(DECODER_SET_PICTURE)] = "DECODER_SET_PICTURE",
+ [_IOC_NR(DECODER_SET_GPIO)] = "DECODER_SET_GPIO",
+ [_IOC_NR(DECODER_INIT)] = "DECODER_INIT",
+ [_IOC_NR(DECODER_SET_VBI_BYPASS)] = "DECODER_SET_VBI_BYPASS",
+ [_IOC_NR(DECODER_DUMP)] = "DECODER_DUMP",
+#endif
+ [_IOC_NR(AUDC_SET_RADIO)] = "AUDC_SET_RADIO",
+
+ [_IOC_NR(TUNER_SET_TYPE_ADDR)] = "TUNER_SET_TYPE_ADDR",
+ [_IOC_NR(TUNER_SET_STANDBY)] = "TUNER_SET_STANDBY",
+ [_IOC_NR(TUNER_SET_CONFIG)] = "TUNER_SET_CONFIG",
+
+ [_IOC_NR(VIDIOC_INT_S_TUNER_MODE)] = "VIDIOC_INT_S_TUNER_MODE",
+ [_IOC_NR(VIDIOC_INT_RESET)] = "VIDIOC_INT_RESET",
+ [_IOC_NR(VIDIOC_INT_AUDIO_CLOCK_FREQ)] = "VIDIOC_INT_AUDIO_CLOCK_FREQ",
+ [_IOC_NR(VIDIOC_INT_DECODE_VBI_LINE)] = "VIDIOC_INT_DECODE_VBI_LINE",
+ [_IOC_NR(VIDIOC_INT_S_VBI_DATA)] = "VIDIOC_INT_S_VBI_DATA",
+ [_IOC_NR(VIDIOC_INT_G_VBI_DATA)] = "VIDIOC_INT_G_VBI_DATA",
+ [_IOC_NR(VIDIOC_INT_I2S_CLOCK_FREQ)] = "VIDIOC_INT_I2S_CLOCK_FREQ",
+ [_IOC_NR(VIDIOC_INT_S_STANDBY)] = "VIDIOC_INT_S_STANDBY",
+ [_IOC_NR(VIDIOC_INT_S_AUDIO_ROUTING)] = "VIDIOC_INT_S_AUDIO_ROUTING",
+ [_IOC_NR(VIDIOC_INT_G_AUDIO_ROUTING)] = "VIDIOC_INT_G_AUDIO_ROUTING",
+ [_IOC_NR(VIDIOC_INT_S_VIDEO_ROUTING)] = "VIDIOC_INT_S_VIDEO_ROUTING",
+ [_IOC_NR(VIDIOC_INT_G_VIDEO_ROUTING)] = "VIDIOC_INT_G_VIDEO_ROUTING",
+ [_IOC_NR(VIDIOC_INT_S_CRYSTAL_FREQ)] = "VIDIOC_INT_S_CRYSTAL_FREQ",
+ [_IOC_NR(VIDIOC_INT_INIT)] = "VIDIOC_INT_INIT",
+ [_IOC_NR(VIDIOC_INT_G_STD_OUTPUT)] = "VIDIOC_INT_G_STD_OUTPUT",
+ [_IOC_NR(VIDIOC_INT_S_STD_OUTPUT)] = "VIDIOC_INT_S_STD_OUTPUT",
+};
+#define V4L2_INT_IOCTLS ARRAY_SIZE(v4l2_int_ioctls)
+
+/* Common ioctl debug function. This function can be used by
+ external ioctl messages as well as internal V4L ioctl */
+void v4l_printk_ioctl(unsigned int cmd)
+{
+ char *dir;
+
+ switch (_IOC_DIR(cmd)) {
+ case _IOC_NONE: dir = "--"; break;
+ case _IOC_READ: dir = "r-"; break;
+ case _IOC_WRITE: dir = "-w"; break;
+ case _IOC_READ | _IOC_WRITE: dir = "rw"; break;
+ default: dir = "*ERR*"; break;
+ }
+ switch (_IOC_TYPE(cmd)) {
+ case 'd':
+ printk("v4l2_int ioctl %s, dir=%s (0x%08x)\n",
+ (_IOC_NR(cmd) < V4L2_INT_IOCTLS) ?
+ v4l2_int_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd);
+ break;
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+ case 'v':
+ printk("v4l1 ioctl %s, dir=%s (0x%08x)\n",
+ (_IOC_NR(cmd) < V4L1_IOCTLS) ?
+ v4l1_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd);
+ break;
+#endif
+ case 'V':
+ printk("v4l2 ioctl %s, dir=%s (0x%08x)\n",
+ (_IOC_NR(cmd) < V4L2_IOCTLS) ?
+ v4l2_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd);
+ break;
+
+ default:
+ printk("unknown ioctl '%c', dir=%s, #%d (0x%08x)\n",
+ _IOC_TYPE(cmd), dir, _IOC_NR(cmd), cmd);
+ }
+}
+EXPORT_SYMBOL(v4l_printk_ioctl);
+
/*
* sysfs stuff
*/
vfd = kzalloc(sizeof(*vfd),GFP_KERNEL);
return vfd;
}
+EXPORT_SYMBOL(video_device_alloc);
void video_device_release(struct video_device *vfd)
{
kfree(vfd);
}
+EXPORT_SYMBOL(video_device_release);
static void video_release(struct device *cd)
{
{
return video_device[iminor(file->f_path.dentry->d_inode)];
}
+EXPORT_SYMBOL(video_devdata);
/*
* Open a video device - FIXME: Obsoleted
kfree(mbuf);
return err;
}
+EXPORT_SYMBOL(video_usercopy);
/*
* open/release helper functions -- handle exclusive opens
mutex_unlock(&vfl->lock);
return retval;
}
+EXPORT_SYMBOL(video_exclusive_open);
int video_exclusive_release(struct inode *inode, struct file *file)
{
vfl->users--;
return 0;
}
-
-static char *v4l2_memory_names[] = {
- [V4L2_MEMORY_MMAP] = "mmap",
- [V4L2_MEMORY_USERPTR] = "userptr",
- [V4L2_MEMORY_OVERLAY] = "overlay",
-};
-
-
-/* FIXME: Those stuff are replicated also on v4l2-common.c */
-static char *v4l2_type_names_FIXME[] = {
- [V4L2_BUF_TYPE_VIDEO_CAPTURE] = "video-cap",
- [V4L2_BUF_TYPE_VIDEO_OVERLAY] = "video-over",
- [V4L2_BUF_TYPE_VIDEO_OUTPUT] = "video-out",
- [V4L2_BUF_TYPE_VBI_CAPTURE] = "vbi-cap",
- [V4L2_BUF_TYPE_VBI_OUTPUT] = "vbi-out",
- [V4L2_BUF_TYPE_SLICED_VBI_OUTPUT] = "sliced-vbi-out",
- [V4L2_BUF_TYPE_SLICED_VBI_CAPTURE] = "sliced-vbi-capture",
- [V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY] = "video-out-over",
- [V4L2_BUF_TYPE_PRIVATE] = "private",
-};
-
-static char *v4l2_field_names_FIXME[] = {
- [V4L2_FIELD_ANY] = "any",
- [V4L2_FIELD_NONE] = "none",
- [V4L2_FIELD_TOP] = "top",
- [V4L2_FIELD_BOTTOM] = "bottom",
- [V4L2_FIELD_INTERLACED] = "interlaced",
- [V4L2_FIELD_SEQ_TB] = "seq-tb",
- [V4L2_FIELD_SEQ_BT] = "seq-bt",
- [V4L2_FIELD_ALTERNATE] = "alternate",
- [V4L2_FIELD_INTERLACED_TB] = "interlaced-tb",
- [V4L2_FIELD_INTERLACED_BT] = "interlaced-bt",
-};
-
-#define prt_names(a,arr) (((a)>=0)&&((a)<ARRAY_SIZE(arr)))?arr[a]:"unknown"
+EXPORT_SYMBOL(video_exclusive_release);
static void dbgbuf(unsigned int cmd, struct video_device *vfd,
struct v4l2_buffer *p)
(int)(p->timestamp.tv_sec%60),
p->timestamp.tv_usec,
p->index,
- prt_names(p->type,v4l2_type_names_FIXME),
- p->bytesused,p->flags,
- p->field,p->sequence,
- prt_names(p->memory,v4l2_memory_names),
+ prt_names(p->type, v4l2_type_names),
+ p->bytesused, p->flags,
+ p->field, p->sequence,
+ prt_names(p->memory, v4l2_memory_names),
p->m.userptr, p->length);
dbgarg2 ("timecode= %02d:%02d:%02d type=%d, "
"flags=0x%08d, frames=%d, userbits=0x%08x\n",
(fmt->pixelformat >> 8) & 0xff,
(fmt->pixelformat >> 16) & 0xff,
(fmt->pixelformat >> 24) & 0xff,
- prt_names(fmt->field,v4l2_field_names_FIXME),
- fmt->bytesperline,fmt->sizeimage,fmt->colorspace);
+ prt_names(fmt->field, v4l2_field_names),
+ fmt->bytesperline, fmt->sizeimage, fmt->colorspace);
};
/* FIXME: Should be one dump per type */
dbgarg (cmd, "type=%s\n", prt_names(type,
- v4l2_type_names_FIXME));
+ v4l2_type_names));
switch (type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
/* FIXME: Should be one dump per type */
dbgarg (cmd, "type=%s\n", prt_names(f->type,
- v4l2_type_names_FIXME));
+ v4l2_type_names));
switch (f->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
/* FIXME: Should be one dump per type */
dbgarg (cmd, "type=%s\n", prt_names(f->type,
- v4l2_type_names_FIXME));
+ v4l2_type_names));
switch (f->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
if (vfd->vidioc_try_fmt_cap)
ret=vfd->vidioc_reqbufs(file, fh, p);
dbgarg (cmd, "count=%d, type=%s, memory=%s\n",
p->count,
- prt_names(p->type,v4l2_type_names_FIXME),
- prt_names(p->memory,v4l2_memory_names));
+ prt_names(p->type, v4l2_type_names),
+ prt_names(p->memory, v4l2_memory_names));
break;
}
case VIDIOC_QUERYBUF:
enum v4l2_buf_type i = *(int *)arg;
if (!vfd->vidioc_streamon)
break;
- dbgarg (cmd, "type=%s\n", prt_names(i,v4l2_type_names_FIXME));
+ dbgarg(cmd, "type=%s\n", prt_names(i, v4l2_type_names));
ret=vfd->vidioc_streamon(file, fh,i);
break;
}
if (!vfd->vidioc_streamoff)
break;
- dbgarg (cmd, "type=%s\n", prt_names(i,v4l2_type_names_FIXME));
+ dbgarg(cmd, "type=%s\n", prt_names(i, v4l2_type_names));
ret=vfd->vidioc_streamoff(file, fh, i);
break;
}
kfree(mbuf);
return err;
}
-
+EXPORT_SYMBOL(video_ioctl2);
static const struct file_operations video_fops;
mutex_unlock(&videodev_lock);
return ret;
}
+EXPORT_SYMBOL(video_register_device);
/**
* video_unregister_device - unregister a video4linux device
device_unregister(&vfd->class_dev);
mutex_unlock(&videodev_lock);
}
+EXPORT_SYMBOL(video_unregister_device);
/*
* Video fs operations
module_init(videodev_init)
module_exit(videodev_exit)
-EXPORT_SYMBOL(video_register_device);
-EXPORT_SYMBOL(video_unregister_device);
-EXPORT_SYMBOL(video_devdata);
-EXPORT_SYMBOL(video_usercopy);
-EXPORT_SYMBOL(video_exclusive_open);
-EXPORT_SYMBOL(video_exclusive_release);
-EXPORT_SYMBOL(video_ioctl2);
-EXPORT_SYMBOL(video_device_alloc);
-EXPORT_SYMBOL(video_device_release);
-
MODULE_AUTHOR("Alan Cox, Mauro Carvalho Chehab <mchehab@infradead.org>");
MODULE_DESCRIPTION("Device registrar for Video4Linux drivers v2");
MODULE_LICENSE("GPL");
projects / openwrt / staging / blogic.git / commitdiff