@@ -310,7 +310,7 @@
/* Need DSP version 5+ for video status feature */
#define S2255_MIN_DSP_STATUS 5
#define S2255_MAJOR_VERSION 1
-#define S2255_MINOR_VERSION 16
+#define S2255_MINOR_VERSION 17
#define S2255_RELEASE 0
#define S2255_VERSION KERNEL_VERSION(S2255_MAJOR_VERSION, \
S2255_MINOR_VERSION, \
@@ -384,49 +384,6 @@
#define BUFFER_TIMEOUT msecs_to_jiffies(400)
-/* supported controls */
-static struct v4l2_queryctrl s2255_qctrl[] = {
- {
- .id = V4L2_CID_BRIGHTNESS,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Brightness",
- .minimum = -127,
- .maximum = 128,
- .step = 1,
- .default_value = 0,
- .flags = 0,
- }, {
- .id = V4L2_CID_CONTRAST,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Contrast",
- .minimum = 0,
- .maximum = 255,
- .step = 0x1,
- .default_value = DEF_CONTRAST,
- .flags = 0,
- }, {
- .id = V4L2_CID_SATURATION,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Saturation",
- .minimum = 0,
- .maximum = 255,
- .step = 0x1,
- .default_value = DEF_SATURATION,
- .flags = 0,
- }, {
- .id = V4L2_CID_HUE,
- .type = V4L2_CTRL_TYPE_INTEGER,
- .name = "Hue",
- .minimum = 0,
- .maximum = 255,
- .step = 0x1,
- .default_value = DEF_HUE,
- .flags = 0,
- }
-};
-
-static int qctl_regs[ARRAY_SIZE(s2255_qctrl)];
-
/* image formats. */
static const struct s2255_fmt formats[] = {
{
@@ -1472,74 +1429,82 @@
static int vidioc_queryctrl(struct file *file, void *priv,
struct v4l2_queryctrl *qc)
{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(s2255_qctrl); i++)
- if (qc->id && qc->id == s2255_qctrl[i].id) {
- memcpy(qc, &(s2255_qctrl[i]), sizeof(*qc));
- return 0;
- }
-
- dprintk(4, "query_ctrl -EINVAL %d\n", qc->id);
- return -EINVAL;
+ switch (qc->id) {
+ case V4L2_CID_BRIGHTNESS:
+ v4l2_ctrl_query_fill(qc, -127, 127, 1, DEF_BRIGHT);
+ break;
+ case V4L2_CID_CONTRAST:
+ v4l2_ctrl_query_fill(qc, 0, 255, 1, DEF_CONTRAST);
+ break;
+ case V4L2_CID_SATURATION:
+ v4l2_ctrl_query_fill(qc, 0, 255, 1, DEF_SATURATION);
+ break;
+ case V4L2_CID_HUE:
+ v4l2_ctrl_query_fill(qc, 0, 255, 1, DEF_HUE);
+ break;
+ default:
+ return -EINVAL;
+ }
+ dprintk(4, "%s, id %d\n", __func__, qc->id);
+ return 0;
}
static int vidioc_g_ctrl(struct file *file, void *priv,
struct v4l2_control *ctrl)
{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(s2255_qctrl); i++)
- if (ctrl->id == s2255_qctrl[i].id) {
- ctrl->value = qctl_regs[i];
- return 0;
- }
- dprintk(4, "g_ctrl -EINVAL\n");
-
- return -EINVAL;
+ struct s2255_fh *fh = priv;
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ ctrl->value = fh->mode.bright;
+ break;
+ case V4L2_CID_CONTRAST:
+ ctrl->value = fh->mode.contrast;
+ break;
+ case V4L2_CID_SATURATION:
+ ctrl->value = fh->mode.saturation;
+ break;
+ case V4L2_CID_HUE:
+ ctrl->value = fh->mode.hue;
+ break;
+ default:
+ return -EINVAL;
+ }
+ dprintk(4, "%s, id %d val %d\n", __func__, ctrl->id, ctrl->value);
+ return 0;
}
static int vidioc_s_ctrl(struct file *file, void *priv,
struct v4l2_control *ctrl)
{
- int i;
struct s2255_fh *fh = priv;
struct s2255_dev *dev = fh->dev;
struct s2255_mode *mode;
mode = &fh->mode;
- dprintk(4, "vidioc_s_ctrl\n");
- for (i = 0; i < ARRAY_SIZE(s2255_qctrl); i++) {
- if (ctrl->id == s2255_qctrl[i].id) {
- if (ctrl->value < s2255_qctrl[i].minimum ||
- ctrl->value > s2255_qctrl[i].maximum)
- return -ERANGE;
-
- qctl_regs[i] = ctrl->value;
- /* update the mode to the corresponding value */
- switch (ctrl->id) {
- case V4L2_CID_BRIGHTNESS:
- mode->bright = ctrl->value;
- break;
- case V4L2_CID_CONTRAST:
- mode->contrast = ctrl->value;
- break;
- case V4L2_CID_HUE:
- mode->hue = ctrl->value;
- break;
- case V4L2_CID_SATURATION:
- mode->saturation = ctrl->value;
- break;
- }
- mode->restart = 0;
- /* set mode here. Note: stream does not need restarted.
- some V4L programs restart stream unnecessarily
- after a s_crtl.
- */
- s2255_set_mode(dev, fh->channel, mode);
- return 0;
- }
+ dprintk(4, "%s\n", __func__);
+ /* update the mode to the corresponding value */
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ mode->bright = ctrl->value;
+ break;
+ case V4L2_CID_CONTRAST:
+ mode->contrast = ctrl->value;
+ break;
+ case V4L2_CID_HUE:
+ mode->hue = ctrl->value;
+ break;
+ case V4L2_CID_SATURATION:
+ mode->saturation = ctrl->value;
+ break;
+ default:
+ return -EINVAL;
}
- return -EINVAL;
+ mode->restart = 0;
+ /* set mode here. Note: stream does not need restarted.
+ some V4L programs restart stream unnecessarily
+ after a s_crtl.
+ */
+ s2255_set_mode(dev, fh->channel, mode);
+ return 0;
}
static int vidioc_g_jpegcomp(struct file *file, void *priv,
@@ -1701,18 +1666,11 @@
fh->width = LINE_SZ_4CIFS_NTSC;
fh->height = NUM_LINES_4CIFS_NTSC * 2;
fh->channel = cur_channel;
-
/* configure channel to default state */
if (!dev->chn_configured[cur_channel]) {
s2255_set_mode(dev, cur_channel, &fh->mode);
dev->chn_configured[cur_channel] = 1;
}
-
-
- /* Put all controls at a sane state */
- for (i = 0; i < ARRAY_SIZE(s2255_qctrl); i++)
- qctl_regs[i] = s2255_qctrl[i].default_value;
-
dprintk(1, "s2255drv: open dev=%s type=%s users=%d\n",
video_device_node_name(vdev), v4l2_type_names[type],
dev->users[cur_channel]);