diff options
author | Douglas Schilling Landgraf <dougsland@gmail.com> | 2008-04-10 02:07:14 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 14:09:45 -0300 |
commit | 6ec6e0ced1bb9d85e29302e76f5340e3e49bd0b9 (patch) | |
tree | ce572650e7df85d5c027f4ce4b0b73dd68a97b10 /drivers/media/video/meye.c | |
parent | 130ca945d83637046bde4943629f011e22831fd3 (diff) |
V4L/DVB (7666): meye: Replace meye_do_ioctl to use video_ioctl2
Convert meye to use video_ioctl2
Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/meye.c')
-rw-r--r-- | drivers/media/video/meye.c | 1365 |
1 files changed, 655 insertions, 710 deletions
diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c index 61c980193c10..e7ccbc895d7a 100644 --- a/drivers/media/video/meye.c +++ b/drivers/media/video/meye.c @@ -42,15 +42,10 @@ #include <linux/meye.h> MODULE_AUTHOR("Stelian Pop <stelian@popies.net>"); -MODULE_DESCRIPTION("v4l/v4l2 driver for the MotionEye camera"); +MODULE_DESCRIPTION("v4l2 driver for the MotionEye camera"); MODULE_LICENSE("GPL"); MODULE_VERSION(MEYE_DRIVER_VERSION); -/* force usage of V4L1 API */ -static int forcev4l1; /* = 0 */ -module_param(forcev4l1, int, 0644); -MODULE_PARM_DESC(forcev4l1, "force use of V4L1 instead of V4L2"); - /* number of grab buffers */ static unsigned int gbuffers = 2; module_param(gbuffers, int, 0444); @@ -876,803 +871,735 @@ static int meye_release(struct inode *inode, struct file *file) return 0; } -static int meye_do_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, void *arg) +static int meyeioc_g_params(struct meye_params *p) { - switch (cmd) { + *p = meye.params; + return 0; +} - case VIDIOCGCAP: { - struct video_capability *b = arg; - strcpy(b->name,meye.video_dev->name); - b->type = VID_TYPE_CAPTURE; - b->channels = 1; - b->audios = 0; - b->maxwidth = 640; - b->maxheight = 480; - b->minwidth = 320; - b->minheight = 240; - break; - } +static int meyeioc_s_params(struct meye_params *jp) +{ + if (jp->subsample > 1) + return -EINVAL; - case VIDIOCGCHAN: { - struct video_channel *v = arg; - v->flags = 0; - v->tuners = 0; - v->type = VIDEO_TYPE_CAMERA; - if (v->channel != 0) - return -EINVAL; - strcpy(v->name,"Camera"); - break; - } + if (jp->quality > 10) + return -EINVAL; - case VIDIOCSCHAN: { - struct video_channel *v = arg; - if (v->channel != 0) - return -EINVAL; - break; - } + if (jp->sharpness > 63 || jp->agc > 63 || jp->picture > 63) + return -EINVAL; - case VIDIOCGPICT: { - struct video_picture *p = arg; - *p = meye.picture; - break; - } + if (jp->framerate > 31) + return -EINVAL; - case VIDIOCSPICT: { - struct video_picture *p = arg; - if (p->depth != 16) - return -EINVAL; - if (p->palette != VIDEO_PALETTE_YUV422 && p->palette != VIDEO_PALETTE_YUYV) - return -EINVAL; - mutex_lock(&meye.lock); - sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERABRIGHTNESS, - p->brightness >> 10); - sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAHUE, - p->hue >> 10); - sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERACOLOR, - p->colour >> 10); - sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERACONTRAST, - p->contrast >> 10); - meye.picture = *p; - mutex_unlock(&meye.lock); - break; - } + mutex_lock(&meye.lock); - case VIDIOCSYNC: { - int *i = arg; - int unused; + if (meye.params.subsample != jp->subsample || + meye.params.quality != jp->quality) + mchip_hic_stop(); /* need restart */ + + meye.params = *jp; + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERASHARPNESS, + meye.params.sharpness); + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAAGC, + meye.params.agc); + sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAPICTURE, + meye.params.picture); + mutex_unlock(&meye.lock); - if (*i < 0 || *i >= gbuffers) - return -EINVAL; + return 0; +} - mutex_lock(&meye.lock); +static int meyeioc_qbuf_capt(int *nb) +{ + if (!meye.grab_fbuffer) + return -EINVAL; - switch (meye.grab_buffer[*i].state) { + if (*nb >= gbuffers) + return -EINVAL; - case MEYE_BUF_UNUSED: - mutex_unlock(&meye.lock); - return -EINVAL; - case MEYE_BUF_USING: - if (file->f_flags & O_NONBLOCK) { - mutex_unlock(&meye.lock); - return -EAGAIN; - } - if (wait_event_interruptible(meye.proc_list, - (meye.grab_buffer[*i].state != MEYE_BUF_USING))) { - mutex_unlock(&meye.lock); - return -EINTR; - } - /* fall through */ - case MEYE_BUF_DONE: - meye.grab_buffer[*i].state = MEYE_BUF_UNUSED; - kfifo_get(meye.doneq, (unsigned char *)&unused, sizeof(int)); - } - mutex_unlock(&meye.lock); - break; + if (*nb < 0) { + /* stop capture */ + mchip_hic_stop(); + return 0; } - case VIDIOCMCAPTURE: { - struct video_mmap *vm = arg; - int restart = 0; - - if (vm->frame >= gbuffers || vm->frame < 0) - return -EINVAL; - if (vm->format != VIDEO_PALETTE_YUV422 && vm->format != VIDEO_PALETTE_YUYV) - return -EINVAL; - if (vm->height * vm->width * 2 > gbufsize) - return -EINVAL; - if (!meye.grab_fbuffer) - return -EINVAL; - if (meye.grab_buffer[vm->frame].state != MEYE_BUF_UNUSED) - return -EBUSY; - - mutex_lock(&meye.lock); - if (vm->width == 640 && vm->height == 480) { - if (meye.params.subsample) { - meye.params.subsample = 0; - restart = 1; - } - } else if (vm->width == 320 && vm->height == 240) { - if (!meye.params.subsample) { - meye.params.subsample = 1; - restart = 1; - } - } else { - mutex_unlock(&meye.lock); - return -EINVAL; - } + if (meye.grab_buffer[*nb].state != MEYE_BUF_UNUSED) + return -EBUSY; - if (restart || meye.mchip_mode != MCHIP_HIC_MODE_CONT_OUT) - mchip_continuous_start(); - meye.grab_buffer[vm->frame].state = MEYE_BUF_USING; - kfifo_put(meye.grabq, (unsigned char *)&vm->frame, sizeof(int)); - mutex_unlock(&meye.lock); - break; - } + mutex_lock(&meye.lock); - case VIDIOCGMBUF: { - struct video_mbuf *vm = arg; - int i; + if (meye.mchip_mode != MCHIP_HIC_MODE_CONT_COMP) + mchip_cont_compression_start(); - memset(vm, 0 , sizeof(*vm)); - vm->size = gbufsize * gbuffers; - vm->frames = gbuffers; - for (i = 0; i < gbuffers; i++) - vm->offsets[i] = i * gbufsize; - break; - } + meye.grab_buffer[*nb].state = MEYE_BUF_USING; + kfifo_put(meye.grabq, (unsigned char *)nb, sizeof(int)); + mutex_unlock(&meye.lock); - case MEYEIOC_G_PARAMS: { - struct meye_params *p = arg; - *p = meye.params; - break; - } + return 0; +} - case MEYEIOC_S_PARAMS: { - struct meye_params *jp = arg; - if (jp->subsample > 1) - return -EINVAL; - if (jp->quality > 10) - return -EINVAL; - if (jp->sharpness > 63 || jp->agc > 63 || jp->picture > 63) - return -EINVAL; - if (jp->framerate > 31) - return -EINVAL; - mutex_lock(&meye.lock); - if (meye.params.subsample != jp->subsample || - meye.params.quality != jp->quality) - mchip_hic_stop(); /* need restart */ - meye.params = *jp; - sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERASHARPNESS, - meye.params.sharpness); - sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAAGC, - meye.params.agc); - sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAPICTURE, - meye.params.picture); - mutex_unlock(&meye.lock); - break; - } +static int meyeioc_sync(struct file *file, void *fh, int *i) +{ + int unused; - case MEYEIOC_QBUF_CAPT: { - int *nb = arg; - - if (!meye.grab_fbuffer) - return -EINVAL; - if (*nb >= gbuffers) - return -EINVAL; - if (*nb < 0) { - /* stop capture */ - mchip_hic_stop(); - return 0; - } - if (meye.grab_buffer[*nb].state != MEYE_BUF_UNUSED) - return -EBUSY; - mutex_lock(&meye.lock); - if (meye.mchip_mode != MCHIP_HIC_MODE_CONT_COMP) - mchip_cont_compression_start(); - meye.grab_buffer[*nb].state = MEYE_BUF_USING; - kfifo_put(meye.grabq, (unsigned char *)nb, sizeof(int)); + if (*i < 0 || *i >= gbuffers) + return -EINVAL; + + mutex_lock(&meye.lock); + switch (meye.grab_buffer[*i].state) { + + case MEYE_BUF_UNUSED: mutex_unlock(&meye.lock); - break; + return -EINVAL; + case MEYE_BUF_USING: + if (file->f_flags & O_NONBLOCK) { + mutex_unlock(&meye.lock); + return -EAGAIN; + } + if (wait_event_interruptible(meye.proc_list, + (meye.grab_buffer[*i].state != MEYE_BUF_USING))) { + mutex_unlock(&meye.lock); + return -EINTR; + } + /* fall through */ + case MEYE_BUF_DONE: + meye.grab_buffer[*i].state = MEYE_BUF_UNUSED; + kfifo_get(meye.doneq, (unsigned char *)&unused, sizeof(int)); } + *i = meye.grab_buffer[*i].size; + mutex_unlock(&meye.lock); + return 0; +} - case MEYEIOC_SYNC: { - int *i = arg; - int unused; +static int meyeioc_stillcapt(void) +{ + if (!meye.grab_fbuffer) + return -EINVAL; - if (*i < 0 || *i >= gbuffers) - return -EINVAL; + if (meye.grab_buffer[0].state != MEYE_BUF_UNUSED) + return -EBUSY; - mutex_lock(&meye.lock); - switch (meye.grab_buffer[*i].state) { + mutex_lock(&meye.lock); + meye.grab_buffer[0].state = MEYE_BUF_USING; + mchip_take_picture(); - case MEYE_BUF_UNUSED: - mutex_unlock(&meye.lock); - return -EINVAL; - case MEYE_BUF_USING: - if (file->f_flags & O_NONBLOCK) { - mutex_unlock(&meye.lock); - return -EAGAIN; - } - if (wait_event_interruptible(meye.proc_list, - (meye.grab_buffer[*i].state != MEYE_BUF_USING))) { - mutex_unlock(&meye.lock); - return -EINTR; - } - /* fall through */ - case MEYE_BUF_DONE: - meye.grab_buffer[*i].state = MEYE_BUF_UNUSED; - kfifo_get(meye.doneq, (unsigned char *)&unused, sizeof(int)); - } - *i = meye.grab_buffer[*i].size; - mutex_unlock(&meye.lock); - break; - } + mchip_get_picture(meye.grab_fbuffer, + mchip_hsize() * mchip_vsize() * 2); - case MEYEIOC_STILLCAPT: { + meye.grab_buffer[0].state = MEYE_BUF_DONE; + mutex_unlock(&meye.lock); - if (!meye.grab_fbuffer) - return -EINVAL; - if (meye.grab_buffer[0].state != MEYE_BUF_UNUSED) - return -EBUSY; - mutex_lock(&meye.lock); - meye.grab_buffer[0].state = MEYE_BUF_USING; + return 0; +} + +static int meyeioc_stilljcapt(int *len) +{ + if (!meye.grab_fbuffer) + return -EINVAL; + + if (meye.grab_buffer[0].state != MEYE_BUF_UNUSED) + return -EBUSY; + + mutex_lock(&meye.lock); + meye.grab_buffer[0].state = MEYE_BUF_USING; + *len = -1; + + while (*len == -1) { mchip_take_picture(); - mchip_get_picture( - meye.grab_fbuffer, - mchip_hsize() * mchip_vsize() * 2); - meye.grab_buffer[0].state = MEYE_BUF_DONE; - mutex_unlock(&meye.lock); - break; + *len = mchip_compress_frame(meye.grab_fbuffer, gbufsize); } - case MEYEIOC_STILLJCAPT: { - int *len = arg; - - if (!meye.grab_fbuffer) - return -EINVAL; - if (meye.grab_buffer[0].state != MEYE_BUF_UNUSED) - return -EBUSY; - mutex_lock(&meye.lock); - meye.grab_buffer[0].state = MEYE_BUF_USING; - *len = -1; - while (*len == -1) { - mchip_take_picture(); - *len = mchip_compress_frame(meye.grab_fbuffer, gbufsize); - } - meye.grab_buffer[0].state = MEYE_BUF_DONE; - mutex_unlock(&meye.lock); - break; - } + meye.grab_buffer[0].state = MEYE_BUF_DONE; + mutex_unlock(&meye.lock); + return 0; +} - case VIDIOC_QUERYCAP: { - struct v4l2_capability *cap = arg; +static int vidioc_querycap(struct file *file, void *fh, + struct v4l2_capability *cap) +{ + memset(cap, 0, sizeof(*cap)); + strcpy(cap->driver, "meye"); + strcpy(cap->card, "meye"); + sprintf(cap->bus_info, "PCI:%s", pci_name(meye.mchip_dev)); - if (forcev4l1) - return -EINVAL; + cap->version = (MEYE_DRIVER_MAJORVERSION << 8) + + MEYE_DRIVER_MINORVERSION; - memset(cap, 0, sizeof(*cap)); - strcpy(cap->driver, "meye"); - strcpy(cap->card, "meye"); - sprintf(cap->bus_info, "PCI:%s", pci_name(meye.mchip_dev)); - cap->version = (MEYE_DRIVER_MAJORVERSION << 8) + - MEYE_DRIVER_MINORVERSION; - cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | - V4L2_CAP_STREAMING; - break; - } + cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_STREAMING; + + return 0; +} + +static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i) +{ + if (i->index != 0) + return -EINVAL; - case VIDIOC_ENUMINPUT: { - struct v4l2_input *i = arg; + memset(i, 0, sizeof(*i)); + i->index = 0; + strcpy(i->name, "Camera"); + i->type = V4L2_INPUT_TYPE_CAMERA; - if (i->index != 0) - return -EINVAL; - memset(i, 0, sizeof(*i)); - i->index = 0; - strcpy(i->name, "Camera"); - i->type = V4L2_INPUT_TYPE_CAMERA; + return 0; +} + +static int vidioc_g_input(struct file *file, void *fh, unsigned int *i) +{ + *i = 0; + return 0; +} + +static int vidioc_s_input(struct file *file, void *fh, unsigned int i) +{ + if (i != 0) + return -EINVAL; + + return 0; +} + +static int vidioc_queryctrl(struct file *file, void *fh, + struct v4l2_queryctrl *c) +{ + switch (c->id) { + + case V4L2_CID_BRIGHTNESS: + c->type = V4L2_CTRL_TYPE_INTEGER; + strcpy(c->name, "Brightness"); + c->minimum = 0; + c->maximum = 63; + c->step = 1; + c->default_value = 32; + c->flags = 0; + break; + case V4L2_CID_HUE: + c->type = V4L2_CTRL_TYPE_INTEGER; + strcpy(c->name, "Hue"); + c->minimum = 0; + c->maximum = 63; + c->step = 1; + c->default_value = 32; + c->flags = 0; + break; + case V4L2_CID_CONTRAST: + c->type = V4L2_CTRL_TYPE_INTEGER; + strcpy(c->name, "Contrast"); + c->minimum = 0; + c->maximum = 63; + c->step = 1; + c->default_value = 32; + c->flags = 0; + break; + case V4L2_CID_SATURATION: + c->type = V4L2_CTRL_TYPE_INTEGER; + strcpy(c->name, "Saturation"); + c->minimum = 0; + c->maximum = 63; + c->step = 1; + c->default_value = 32; + c->flags = 0; + break; + case V4L2_CID_AGC: + c->type = V4L2_CTRL_TYPE_INTEGER; + strcpy(c->name, "Agc"); + c->minimum = 0; + c->maximum = 63; + c->step = 1; + c->default_value = 48; + c->flags = 0; break; + case V4L2_CID_MEYE_SHARPNESS: + case V4L2_CID_SHARPNESS: + c->type = V4L2_CTRL_TYPE_INTEGER; + strcpy(c->name, "Sharpness"); + c->minimum = 0; + c->maximum = 63; + c->step = 1; + c->default_value = 32; + + /* Continue to report legacy private SHARPNESS ctrl but + * say it is disabled in preference to ctrl in the spec + */ + c->flags = (c->id == V4L2_CID_SHARPNESS) ? 0 : + V4L2_CTRL_FLAG_DISABLED; + break; + case V4L2_CID_PICTURE: + c->type = V4L2_CTRL_TYPE_INTEGER; + strcpy(c->name, "Picture"); + c->minimum = 0; + c->maximum = 63; + c->step = 1; + c->default_value = 0; + c->flags = 0; + break; + case V4L2_CID_JPEGQUAL: + c->type = V4L2_CTRL_TYPE_INTEGER; + strcpy(c->name, "JPEG quality"); + c->minimum = 0; + c->maximum = 10; + c->step = 1; + c->default_value = 8; + c->flags = 0; + break; + case V4L2_CID_FRAMERATE: + c->type = V4L2_CTRL_TYPE_INTEGER; + strcpy(c->name, "Framerate"); + c->minimum = 0; + c->maximum = 31; + c->step = 1; + c->default_value = 0; + c->flags = 0; + break; + default: + return -EINVAL; } - case VIDIOC_G_INPUT: { - int *i = arg; + return 0; +} - *i = 0; +static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *c) +{ + mutex_lock(&meye.lock); + switch (c->id) { + case V4L2_CID_BRIGHTNESS: + sony_pic_camera_command( + SONY_PIC_COMMAND_SETCAMERABRIGHTNESS, c->value); + meye.picture.brightness = c->value << 10; + break; + case V4L2_CID_HUE: + sony_pic_camera_command( + SONY_PIC_COMMAND_SETCAMERAHUE, c->value); + meye.picture.hue = c->value << 10; + break; + case V4L2_CID_CONTRAST: + sony_pic_camera_command( + SONY_PIC_COMMAND_SETCAMERACONTRAST, c->value); + meye.picture.contrast = c->value << 10; + break; + case V4L2_CID_SATURATION: + sony_pic_camera_command( + SONY_PIC_COMMAND_SETCAMERACOLOR, c->value); + meye.picture.colour = c->value << 10; + break; + case V4L2_CID_AGC: + sony_pic_camera_command( + SONY_PIC_COMMAND_SETCAMERAAGC, c->value); + meye.params.agc = c->value; + break; + case V4L2_CID_SHARPNESS: + case V4L2_CID_MEYE_SHARPNESS: + sony_pic_camera_command( + SONY_PIC_COMMAND_SETCAMERASHARPNESS, c->value); + meye.params.sharpness = c->value; + break; + case V4L2_CID_PICTURE: + sony_pic_camera_command( + SONY_PIC_COMMAND_SETCAMERAPICTURE, c->value); + meye.params.picture = c->value; + break; + case V4L2_CID_JPEGQUAL: + meye.params.quality = c->value; + break; + case V4L2_CID_FRAMERATE: + meye.params.framerate = c->value; break; + default: + mutex_unlock(&meye.lock); + return -EINVAL; } + mutex_unlock(&meye.lock); - case VIDIOC_S_INPUT: { - int *i = arg; + return 0; +} - if (*i != 0) - return -EINVAL; +static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *c) +{ + mutex_lock(&meye.lock); + switch (c->id) { + case V4L2_CID_BRIGHTNESS: + c->value = meye.picture.brightness >> 10; + break; + case V4L2_CID_HUE: + c->value = meye.picture.hue >> 10; + break; + case V4L2_CID_CONTRAST: + c->value = meye.picture.contrast >> 10; + break; + case V4L2_CID_SATURATION: + c->value = meye.picture.colour >> 10; + break; + case V4L2_CID_AGC: + c->value = meye.params.agc; + break; + case V4L2_CID_SHARPNESS: + case V4L2_CID_MEYE_SHARPNESS: + c->value = meye.params.sharpness; break; + case V4L2_CID_PICTURE: + c->value = meye.params.picture; + break; + case V4L2_CID_JPEGQUAL: + c->value = meye.params.quality; + break; + case V4L2_CID_FRAMERATE: + c->value = meye.params.framerate; + break; + default: + mutex_unlock(&meye.lock); + return -EINVAL; } + mutex_unlock(&meye.lock); - case VIDIOC_QUERYCTRL: { - struct v4l2_queryctrl *c = arg; + return 0; +} - switch (c->id) { +static int vidioc_enum_fmt_cap(struct file *file, void *fh, + struct v4l2_fmtdesc *f) +{ + if (f->index > 1) + return -EINVAL; - case V4L2_CID_BRIGHTNESS: - c->type = V4L2_CTRL_TYPE_INTEGER; - strcpy(c->name, "Brightness"); - c->minimum = 0; - c->maximum = 63; - c->step = 1; - c->default_value = 32; - c->flags = 0; - break; - case V4L2_CID_HUE: - c->type = V4L2_CTRL_TYPE_INTEGER; - strcpy(c->name, "Hue"); - c->minimum = 0; - c->maximum = 63; - c->step = 1; - c->default_value = 32; - c->flags = 0; - break; - case V4L2_CID_CONTRAST: - c->type = V4L2_CTRL_TYPE_INTEGER; - strcpy(c->name, "Contrast"); - c->minimum = 0; - c->maximum = 63; - c->step = 1; - c->default_value = 32; - c->flags = 0; - break; - case V4L2_CID_SATURATION: - c->type = V4L2_CTRL_TYPE_INTEGER; - strcpy(c->name, "Saturation"); - c->minimum = 0; - c->maximum = 63; - c->step = 1; - c->default_value = 32; - c->flags = 0; - break; - case V4L2_CID_AGC: - c->type = V4L2_CTRL_TYPE_INTEGER; - strcpy(c->name, "Agc"); - c->minimum = 0; - c->maximum = 63; - c->step = 1; - c->default_value = 48; - c->flags = 0; - break; - case V4L2_CID_MEYE_SHARPNESS: - case V4L2_CID_SHARPNESS: - c->type = V4L2_CTRL_TYPE_INTEGER; - strcpy(c->name, "Sharpness"); - c->minimum = 0; - c->maximum = 63; - c->step = 1; - c->default_value = 32; - - /* Continue to report legacy private SHARPNESS ctrl but - * say it is disabled in preference to ctrl in the spec - */ - c->flags = (c->id == V4L2_CID_SHARPNESS) ? 0 : - V4L2_CTRL_FLAG_DISABLED; - break; - case V4L2_CID_PICTURE: - c->type = V4L2_CTRL_TYPE_INTEGER; - strcpy(c->name, "Picture"); - c->minimum = 0; - c->maximum = 63; - c->step = 1; - c->default_value = 0; - c->flags = 0; - break; - case V4L2_CID_JPEGQUAL: - c->type = V4L2_CTRL_TYPE_INTEGER; - strcpy(c->name, "JPEG quality"); - c->minimum = 0; - c->maximum = 10; - c->step = 1; - c->default_value = 8; - c->flags = 0; - break; - case V4L2_CID_FRAMERATE: - c->type = V4L2_CTRL_TYPE_INTEGER; - strcpy(c->name, "Framerate"); - c->minimum = 0; - c->maximum = 31; - c->step = 1; - c->default_value = 0; - c->flags = 0; - break; - default: - return -EINVAL; - } - break; + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + if (f->index == 0) { + /* standard YUV 422 capture */ + memset(f, 0, sizeof(*f)); + f->index = 0; + f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + f->flags = 0; + strcpy(f->description, "YUV422"); + f->pixelformat = V4L2_PIX_FMT_YUYV; + } else { + /* compressed MJPEG capture */ + memset(f, 0, sizeof(*f)); + f->index = 1; + f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + f->flags = V4L2_FMT_FLAG_COMPRESSED; + strcpy(f->description, "MJPEG"); + f->pixelformat = V4L2_PIX_FMT_MJPEG; } - case VIDIOC_S_CTRL: { - struct v4l2_control *c = arg; + return 0; +} - mutex_lock(&meye.lock); - switch (c->id) { - case V4L2_CID_BRIGHTNESS: - sony_pic_camera_command( - SONY_PIC_COMMAND_SETCAMERABRIGHTNESS, c->value); - meye.picture.brightness = c->value << 10; - break; - case V4L2_CID_HUE: - sony_pic_camera_command( - SONY_PIC_COMMAND_SETCAMERAHUE, c->value); - meye.picture.hue = c->value << 10; - break; - case V4L2_CID_CONTRAST: - sony_pic_camera_command( - SONY_PIC_COMMAND_SETCAMERACONTRAST, c->value); - meye.picture.contrast = c->value << 10; - break; - case V4L2_CID_SATURATION: - sony_pic_camera_command( - SONY_PIC_COMMAND_SETCAMERACOLOR, c->value); - meye.picture.colour = c->value << 10; - break; - case V4L2_CID_AGC: - sony_pic_camera_command( - SONY_PIC_COMMAND_SETCAMERAAGC, c->value); - meye.params.agc = c->value; - break; - case V4L2_CID_SHARPNESS: - case V4L2_CID_MEYE_SHARPNESS: - sony_pic_camera_command( - SONY_PIC_COMMAND_SETCAMERASHARPNESS, c->value); - meye.params.sharpness = c->value; - break; - case V4L2_CID_PICTURE: - sony_pic_camera_command( - SONY_PIC_COMMAND_SETCAMERAPICTURE, c->value); - meye.params.picture = c->value; - break; - case V4L2_CID_JPEGQUAL: - meye.params.quality = c->value; - break; - case V4L2_CID_FRAMERATE: - meye.params.framerate = c->value; - break; - default: - mutex_unlock(&meye.lock); - return -EINVAL; - } - mutex_unlock(&meye.lock); - break; +static int vidioc_try_fmt_cap(struct file *file, void *fh, + struct v4l2_format *f) +{ + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_YUYV && + f->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) + return -EINVAL; + + if (f->fmt.pix.field != V4L2_FIELD_ANY && + f->fmt.pix.field != V4L2_FIELD_NONE) + return -EINVAL; + + f->fmt.pix.field = V4L2_FIELD_NONE; + + if (f->fmt.pix.width <= 320) { + f->fmt.pix.width = 320; + f->fmt.pix.height = 240; + } else { + f->fmt.pix.width = 640; + f->fmt.pix.height = 480; } - case VIDIOC_G_CTRL: { - struct v4l2_control *c = arg; + f->fmt.pix.bytesperline = f->fmt.pix.width * 2; + f->fmt.pix.sizeimage = f->fmt.pix.height * + f->fmt.pix.bytesperline; + f->fmt.pix.colorspace = 0; + f->fmt.pix.priv = 0; - mutex_lock(&meye.lock); - switch (c->id) { - case V4L2_CID_BRIGHTNESS: - c->value = meye.picture.brightness >> 10; - break; - case V4L2_CID_HUE: - c->value = meye.picture.hue >> 10; - break; - case V4L2_CID_CONTRAST: - c->value = meye.picture.contrast >> 10; - break; - case V4L2_CID_SATURATION: - c->value = meye.picture.colour >> 10; - break; - case V4L2_CID_AGC: - c->value = meye.params.agc; - break; - case V4L2_CID_SHARPNESS: - case V4L2_CID_MEYE_SHARPNESS: - c->value = meye.params.sharpness; - break; - case V4L2_CID_PICTURE: - c->value = meye.params.picture; - break; - case V4L2_CID_JPEGQUAL: - c->value = meye.params.quality; - break; - case V4L2_CID_FRAMERATE: - c->value = meye.params.framerate; - break; - default: - mutex_unlock(&meye.lock); - return -EINVAL; - } - mutex_unlock(&meye.lock); + return 0; +} + +static int vidioc_g_fmt_cap(struct file *file, void *fh, struct v4l2_format *f) +{ + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + memset(&f->fmt.pix, 0, sizeof(struct v4l2_pix_format)); + f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + switch (meye.mchip_mode) { + case MCHIP_HIC_MODE_CONT_OUT: + default: + f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV; + break; + case MCHIP_HIC_MODE_CONT_COMP: + f->fmt.pix.pixelformat = V4L2_PIX_FMT_MJPEG; break; } - case VIDIOC_ENUM_FMT: { - struct v4l2_fmtdesc *f = arg; - - if (f->index > 1) - return -EINVAL; - if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - if (f->index == 0) { - /* standard YUV 422 capture */ - memset(f, 0, sizeof(*f)); - f->index = 0; - f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - f->flags = 0; - strcpy(f->description, "YUV422"); - f->pixelformat = V4L2_PIX_FMT_YUYV; - } else { - /* compressed MJPEG capture */ - memset(f, 0, sizeof(*f)); - f->index = 1; - f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - f->flags = V4L2_FMT_FLAG_COMPRESSED; - strcpy(f->description, "MJPEG"); - f->pixelformat = V4L2_PIX_FMT_MJPEG; - } - break; + f->fmt.pix.field = V4L2_FIELD_NONE; + f->fmt.pix.width = mchip_hsize(); + f->fmt.pix.height = mchip_vsize(); + f->fmt.pix.bytesperline = f->fmt.pix.width * 2; + f->fmt.pix.sizeimage = f->fmt.pix.height * + f->fmt.pix.bytesperline; + f->fmt.pix.colorspace = 0; + f->fmt.pix.priv = 0; + + return 0; +} + +static int vidioc_s_fmt_cap(struct file *file, void *fh, struct v4l2_format *f) +{ + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_YUYV && + f->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) + return -EINVAL; + + if (f->fmt.pix.field != V4L2_FIELD_ANY && + f->fmt.pix.field != V4L2_FIELD_NONE) + return -EINVAL; + + f->fmt.pix.field = V4L2_FIELD_NONE; + mutex_lock(&meye.lock); + + if (f->fmt.pix.width <= 320) { + f->fmt.pix.width = 320; + f->fmt.pix.height = 240; + meye.params.subsample = 1; + } else { + f->fmt.pix.width = 640; + f->fmt.pix.height = 480; + meye.params.subsample = 0; } - case VIDIOC_TRY_FMT: { - struct v4l2_format *f = arg; - - if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_YUYV && - f->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) - return -EINVAL; - if (f->fmt.pix.field != V4L2_FIELD_ANY && - f->fmt.pix.field != V4L2_FIELD_NONE) - return -EINVAL; - f->fmt.pix.field = V4L2_FIELD_NONE; - if (f->fmt.pix.width <= 320) { - f->fmt.pix.width = 320; - f->fmt.pix.height = 240; - } else { - f->fmt.pix.width = 640; - f->fmt.pix.height = 480; - } - f->fmt.pix.bytesperline = f->fmt.pix.width * 2; - f->fmt.pix.sizeimage = f->fmt.pix.height * - f->fmt.pix.bytesperline; - f->fmt.pix.colorspace = 0; - f->fmt.pix.priv = 0; + switch (f->fmt.pix.pixelformat) { + case V4L2_PIX_FMT_YUYV: + meye.mchip_mode = MCHIP_HIC_MODE_CONT_OUT; + break; + case V4L2_PIX_FMT_MJPEG: + meye.mchip_mode = MCHIP_HIC_MODE_CONT_COMP; break; } - case VIDIOC_G_FMT: { - struct v4l2_format *f = arg; + mutex_unlock(&meye.lock); + f->fmt.pix.bytesperline = f->fmt.pix.width * 2; + f->fmt.pix.sizeimage = f->fmt.pix.height * + f->fmt.pix.bytesperline; + f->fmt.pix.colorspace = 0; + f->fmt.pix.priv = 0; - if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - memset(&f->fmt.pix, 0, sizeof(struct v4l2_pix_format)); - f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - switch (meye.mchip_mode) { - case MCHIP_HIC_MODE_CONT_OUT: - default: - f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV; - break; - case MCHIP_HIC_MODE_CONT_COMP: - f->fmt.pix.pixelformat = V4L2_PIX_FMT_MJPEG; - break; - } - f->fmt.pix.field = V4L2_FIELD_NONE; - f->fmt.pix.width = mchip_hsize(); - f->fmt.pix.height = mchip_vsize(); - f->fmt.pix.bytesperline = f->fmt.pix.width * 2; - f->fmt.pix.sizeimage = f->fmt.pix.height * - f->fmt.pix.bytesperline; - f->fmt.pix.colorspace = 0; - f->fmt.pix.priv = 0; - break; - } + return 0; +} - case VIDIOC_S_FMT: { - struct v4l2_format *f = arg; - - if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_YUYV && - f->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG) - return -EINVAL; - if (f->fmt.pix.field != V4L2_FIELD_ANY && - f->fmt.pix.field != V4L2_FIELD_NONE) - return -EINVAL; - f->fmt.pix.field = V4L2_FIELD_NONE; - mutex_lock(&meye.lock); - if (f->fmt.pix.width <= 320) { - f->fmt.pix.width = 320; - f->fmt.pix.height = 240; - meye.params.subsample = 1; - } else { - f->fmt.pix.width = 640; - f->fmt.pix.height = 480; - meye.params.subsample = 0; - } - switch (f->fmt.pix.pixelformat) { - case V4L2_PIX_FMT_YUYV: - meye.mchip_mode = MCHIP_HIC_MODE_CONT_OUT; - break; - case V4L2_PIX_FMT_MJPEG: - meye.mchip_mode = MCHIP_HIC_MODE_CONT_COMP; - break; - } - mutex_unlock(&meye.lock); - f->fmt.pix.bytesperline = f->fmt.pix.width * 2; - f->fmt.pix.sizeimage = f->fmt.pix.height * - f->fmt.pix.bytesperline; - f->fmt.pix.colorspace = 0; - f->fmt.pix.priv = 0; +static int vidioc_reqbufs(struct file *file, void *fh, + struct v4l2_requestbuffers *req) +{ + int i; - break; - } + if (req->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; - case VIDIOC_REQBUFS: { - struct v4l2_requestbuffers *req = arg; - int i; + if (req->memory != V4L2_MEMORY_MMAP) + return -EINVAL; - if (req->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - if (req->memory != V4L2_MEMORY_MMAP) - return -EINVAL; - if (meye.grab_fbuffer && req->count == gbuffers) { - /* already allocated, no modifications */ - break; - } - mutex_lock(&meye.lock); - if (meye.grab_fbuffer) { - for (i = 0; i < gbuffers; i++) - if (meye.vma_use_count[i]) { - mutex_unlock(&meye.lock); - return -EINVAL; - } - rvfree(meye.grab_fbuffer, gbuffers * gbufsize); - meye.grab_fbuffer = NULL; - } - gbuffers = max(2, min((int)req->count, MEYE_MAX_BUFNBRS)); - req->count = gbuffers; - meye.grab_fbuffer = rvmalloc(gbuffers * gbufsize); - if (!meye.grab_fbuffer) { - printk(KERN_ERR "meye: v4l framebuffer allocation" - " failed\n"); - mutex_unlock(&meye.lock); - return -ENOMEM; - } - for (i = 0; i < gbuffers; i++) - meye.vma_use_count[i] = 0; - mutex_unlock(&meye.lock); - break; + if (meye.grab_fbuffer && req->count == gbuffers) { + /* already allocated, no modifications */ + return 0; } - case VIDIOC_QUERYBUF: { - struct v4l2_buffer *buf = arg; - int index = buf->index; - - if (index < 0 || index >= gbuffers) - return -EINVAL; - memset(buf, 0, sizeof(*buf)); - buf->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - buf->index = index; - buf->bytesused = meye.grab_buffer[index].size; - buf->flags = V4L2_BUF_FLAG_MAPPED; - if (meye.grab_buffer[index].state == MEYE_BUF_USING) - buf->flags |= V4L2_BUF_FLAG_QUEUED; - if (meye.grab_buffer[index].state == MEYE_BUF_DONE) - buf->flags |= V4L2_BUF_FLAG_DONE; - buf->field = V4L2_FIELD_NONE; - buf->timestamp = meye.grab_buffer[index].timestamp; - buf->sequence = meye.grab_buffer[index].sequence; - buf->memory = V4L2_MEMORY_MMAP; - buf->m.offset = index * gbufsize; - buf->length = gbufsize; - break; + mutex_lock(&meye.lock); + if (meye.grab_fbuffer) { + for (i = 0; i < gbuffers; i++) + if (meye.vma_use_count[i]) { + mutex_unlock(&meye.lock); + return -EINVAL; + } |