diff options
Diffstat (limited to 'drivers/media/video/hexium_gemini.c')
| -rw-r--r-- | drivers/media/video/hexium_gemini.c | 292 |
1 files changed, 132 insertions, 160 deletions
diff --git a/drivers/media/video/hexium_gemini.c b/drivers/media/video/hexium_gemini.c index 79393d1772e4..8e1463ee1b64 100644 --- a/drivers/media/video/hexium_gemini.c +++ b/drivers/media/video/hexium_gemini.c @@ -56,17 +56,6 @@ struct hexium_data u8 byte; }; -static struct saa7146_extension_ioctls ioctls[] = { - { VIDIOC_G_INPUT, SAA7146_EXCLUSIVE }, - { VIDIOC_S_INPUT, SAA7146_EXCLUSIVE }, - { VIDIOC_QUERYCTRL, SAA7146_BEFORE }, - { VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE }, - { VIDIOC_S_STD, SAA7146_AFTER }, - { VIDIOC_G_CTRL, SAA7146_BEFORE }, - { VIDIOC_S_CTRL, SAA7146_BEFORE }, - { 0, 0 } -}; - #define HEXIUM_CONTROLS 1 static struct v4l2_queryctrl hexium_controls[] = { { V4L2_CID_PRIVATE_BASE, V4L2_CTRL_TYPE_BOOLEAN, "B/W", 0, 1, 1, 0, 0 }, @@ -231,6 +220,132 @@ static int hexium_set_standard(struct hexium *hexium, struct hexium_data *vdec) return 0; } +static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i) +{ + DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index)); + + if (i->index < 0 || i->index >= HEXIUM_INPUTS) + return -EINVAL; + + memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input)); + + DEB_D(("v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n", i->index)); + return 0; +} + +static int vidioc_g_input(struct file *file, void *fh, unsigned int *input) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct hexium *hexium = (struct hexium *) dev->ext_priv; + + *input = hexium->cur_input; + + DEB_D(("VIDIOC_G_INPUT: %d\n", *input)); + return 0; +} + +static int vidioc_s_input(struct file *file, void *fh, unsigned int input) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct hexium *hexium = (struct hexium *) dev->ext_priv; + + DEB_EE(("VIDIOC_S_INPUT %d.\n", input)); + + if (input < 0 || input >= HEXIUM_INPUTS) + return -EINVAL; + + hexium->cur_input = input; + hexium_set_input(hexium, input); + return 0; +} + +/* the saa7146 provides some controls (brightness, contrast, saturation) + which gets registered *after* this function. because of this we have + to return with a value != 0 even if the function succeded.. */ +static int vidioc_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qc) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + int i; + + for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) { + if (hexium_controls[i].id == qc->id) { + *qc = hexium_controls[i]; + DEB_D(("VIDIOC_QUERYCTRL %d.\n", qc->id)); + return 0; + } + } + return dev->ext_vv_data->core_ops->vidioc_queryctrl(file, fh, qc); +} + +static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *vc) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct hexium *hexium = (struct hexium *) dev->ext_priv; + int i; + + for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) { + if (hexium_controls[i].id == vc->id) + break; + } + + if (i < 0) + return dev->ext_vv_data->core_ops->vidioc_g_ctrl(file, fh, vc); + + if (vc->id == V4L2_CID_PRIVATE_BASE) { + vc->value = hexium->cur_bw; + DEB_D(("VIDIOC_G_CTRL BW:%d.\n", vc->value)); + return 0; + } + return -EINVAL; +} + +static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *vc) +{ + struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev; + struct hexium *hexium = (struct hexium *) dev->ext_priv; + int i = 0; + + for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) { + if (hexium_controls[i].id == vc->id) + break; + } + + if (i < 0) + return dev->ext_vv_data->core_ops->vidioc_s_ctrl(file, fh, vc); + + if (vc->id == V4L2_CID_PRIVATE_BASE) + hexium->cur_bw = vc->value; + + DEB_D(("VIDIOC_S_CTRL BW:%d.\n", hexium->cur_bw)); + + if (0 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) { + hexium_set_standard(hexium, hexium_pal); + return 0; + } + if (0 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) { + hexium_set_standard(hexium, hexium_ntsc); + return 0; + } + if (0 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std) { + hexium_set_standard(hexium, hexium_secam); + return 0; + } + if (1 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) { + hexium_set_standard(hexium, hexium_pal_bw); + return 0; + } + if (1 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) { + hexium_set_standard(hexium, hexium_ntsc_bw); + return 0; + } + if (1 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std) + /* fixme: is there no bw secam mode? */ + return -EINVAL; + + return -EINVAL; +} + + static struct saa7146_ext_vv vv_data; /* this function only gets called when the probing was successful */ @@ -279,6 +394,12 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d hexium->cur_input = 0; saa7146_vv_init(dev, &vv_data); + vv_data.ops.vidioc_queryctrl = vidioc_queryctrl; + vv_data.ops.vidioc_g_ctrl = vidioc_g_ctrl; + vv_data.ops.vidioc_s_ctrl = vidioc_s_ctrl; + vv_data.ops.vidioc_enum_input = vidioc_enum_input; + vv_data.ops.vidioc_g_input = vidioc_g_input; + vv_data.ops.vidioc_s_input = vidioc_s_input; if (0 != saa7146_register_device(&hexium->video_dev, dev, "hexium gemini", VFL_TYPE_GRABBER)) { printk("hexium_gemini: cannot register capture v4l2 device. skipping.\n"); return -1; @@ -306,153 +427,6 @@ static int hexium_detach(struct saa7146_dev *dev) return 0; } -static long hexium_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) -{ - struct saa7146_dev *dev = fh->dev; - struct hexium *hexium = (struct hexium *) dev->ext_priv; -/* - struct saa7146_vv *vv = dev->vv_data; -*/ - switch (cmd) { - case VIDIOC_ENUMINPUT: - { - struct v4l2_input *i = arg; - DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index)); - - if (i->index < 0 || i->index >= HEXIUM_INPUTS) { - return -EINVAL; - } - - memcpy(i, &hexium_inputs[i->index], sizeof(struct v4l2_input)); - - DEB_D(("v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n", i->index)); - return 0; - } - case VIDIOC_G_INPUT: - { - int *input = (int *) arg; - *input = hexium->cur_input; - - DEB_D(("VIDIOC_G_INPUT: %d\n", *input)); - return 0; - } - case VIDIOC_S_INPUT: - { - int input = *(int *) arg; - - DEB_EE(("VIDIOC_S_INPUT %d.\n", input)); - - if (input < 0 || input >= HEXIUM_INPUTS) { - return -EINVAL; - } - - hexium->cur_input = input; - hexium_set_input(hexium, input); - - return 0; - } - /* the saa7146 provides some controls (brightness, contrast, saturation) - which gets registered *after* this function. because of this we have - to return with a value != 0 even if the function succeded.. */ - case VIDIOC_QUERYCTRL: - { - struct v4l2_queryctrl *qc = arg; - int i; - - for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) { - if (hexium_controls[i].id == qc->id) { - *qc = hexium_controls[i]; - DEB_D(("VIDIOC_QUERYCTRL %d.\n", qc->id)); - return 0; - } - } - return -EAGAIN; - } - case VIDIOC_G_CTRL: - { - struct v4l2_control *vc = arg; - int i; - - for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) { - if (hexium_controls[i].id == vc->id) { - break; - } - } - - if (i < 0) { - return -EAGAIN; - } - - switch (vc->id) { - case V4L2_CID_PRIVATE_BASE:{ - vc->value = hexium->cur_bw; - DEB_D(("VIDIOC_G_CTRL BW:%d.\n", vc->value)); - return 0; - } - } - return -EINVAL; - } - - case VIDIOC_S_CTRL: - { - struct v4l2_control *vc = arg; - int i = 0; - - for (i = HEXIUM_CONTROLS - 1; i >= 0; i--) { - if (hexium_controls[i].id == vc->id) { - break; - } - } - - if (i < 0) { - return -EAGAIN; - } - - switch (vc->id) { - case V4L2_CID_PRIVATE_BASE:{ - hexium->cur_bw = vc->value; - break; - } - } - - DEB_D(("VIDIOC_S_CTRL BW:%d.\n", hexium->cur_bw)); - - if (0 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) { - hexium_set_standard(hexium, hexium_pal); - return 0; - } - if (0 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) { - hexium_set_standard(hexium, hexium_ntsc); - return 0; - } - if (0 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std) { - hexium_set_standard(hexium, hexium_secam); - return 0; - } - if (1 == hexium->cur_bw && V4L2_STD_PAL == hexium->cur_std) { - hexium_set_standard(hexium, hexium_pal_bw); - return 0; - } - if (1 == hexium->cur_bw && V4L2_STD_NTSC == hexium->cur_std) { - hexium_set_standard(hexium, hexium_ntsc_bw); - return 0; - } - if (1 == hexium->cur_bw && V4L2_STD_SECAM == hexium->cur_std) { - /* fixme: is there no bw secam mode? */ - return -EINVAL; - } - - return -EINVAL; - } - default: -/* - DEB_D(("hexium_ioctl() does not handle this ioctl.\n")); -*/ - return -ENOIOCTLCMD; - } - return 0; -} - static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *std) { struct hexium *hexium = (struct hexium *) dev->ext_priv; @@ -514,8 +488,6 @@ static struct saa7146_ext_vv vv_data = { .stds = &hexium_standards[0], .num_stds = sizeof(hexium_standards) / sizeof(struct saa7146_standard), .std_callback = &std_callback, - .ioctls = &ioctls[0], - .ioctl = hexium_ioctl, }; static struct saa7146_extension hexium_extension = { |
