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[media] v4l2-events/fh: merge v4l2_events into v4l2_fh
[pandora-kernel.git]
/
drivers
/
media
/
video
/
vivi.c
diff --git
a/drivers/media/video/vivi.c
b/drivers/media/video/vivi.c
index
2238a61
..
1b90713
100644
(file)
--- a/
drivers/media/video/vivi.c
+++ b/
drivers/media/video/vivi.c
@@
-22,7
+22,6
@@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/font.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/font.h>
-#include <linux/version.h>
#include <linux/mutex.h>
#include <linux/videodev2.h>
#include <linux/kthread.h>
#include <linux/mutex.h>
#include <linux/videodev2.h>
#include <linux/kthread.h>
@@
-32,6
+31,7
@@
#include <media/v4l2-ioctl.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-fh.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-fh.h>
+#include <media/v4l2-event.h>
#include <media/v4l2-common.h>
#define VIVI_MODULE_NAME "vivi"
#include <media/v4l2-common.h>
#define VIVI_MODULE_NAME "vivi"
@@
-44,15
+44,12
@@
#define MAX_WIDTH 1920
#define MAX_HEIGHT 1200
#define MAX_WIDTH 1920
#define MAX_HEIGHT 1200
-#define VIVI_MAJOR_VERSION 0
-#define VIVI_MINOR_VERSION 8
-#define VIVI_RELEASE 0
-#define VIVI_VERSION \
- KERNEL_VERSION(VIVI_MAJOR_VERSION, VIVI_MINOR_VERSION, VIVI_RELEASE)
+#define VIVI_VERSION "0.8.1"
MODULE_DESCRIPTION("Video Technology Magazine Virtual Video Capture Board");
MODULE_AUTHOR("Mauro Carvalho Chehab, Ted Walther and John Sokol");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION("Video Technology Magazine Virtual Video Capture Board");
MODULE_AUTHOR("Mauro Carvalho Chehab, Ted Walther and John Sokol");
MODULE_LICENSE("Dual BSD/GPL");
+MODULE_VERSION(VIVI_VERSION);
static unsigned video_nr = -1;
module_param(video_nr, uint, 0644);
static unsigned video_nr = -1;
module_param(video_nr, uint, 0644);
@@
-167,6
+164,11
@@
struct vivi_dev {
struct v4l2_ctrl *contrast;
struct v4l2_ctrl *saturation;
struct v4l2_ctrl *hue;
struct v4l2_ctrl *contrast;
struct v4l2_ctrl *saturation;
struct v4l2_ctrl *hue;
+ struct {
+ /* autogain/gain cluster */
+ struct v4l2_ctrl *autogain;
+ struct v4l2_ctrl *gain;
+ };
struct v4l2_ctrl *volume;
struct v4l2_ctrl *button;
struct v4l2_ctrl *boolean;
struct v4l2_ctrl *volume;
struct v4l2_ctrl *button;
struct v4l2_ctrl *boolean;
@@
-457,6
+459,7
@@
static void vivi_fillbuff(struct vivi_dev *dev, struct vivi_buffer *buf)
unsigned ms;
char str[100];
int h, line = 1;
unsigned ms;
char str[100];
int h, line = 1;
+ s32 gain;
if (!vbuf)
return;
if (!vbuf)
return;
@@
-479,6
+482,7
@@
static void vivi_fillbuff(struct vivi_dev *dev, struct vivi_buffer *buf)
dev->width, dev->height, dev->input);
gen_text(dev, vbuf, line++ * 16, 16, str);
dev->width, dev->height, dev->input);
gen_text(dev, vbuf, line++ * 16, 16, str);
+ gain = v4l2_ctrl_g_ctrl(dev->gain);
mutex_lock(&dev->ctrl_handler.lock);
snprintf(str, sizeof(str), " brightness %3d, contrast %3d, saturation %3d, hue %d ",
dev->brightness->cur.val,
mutex_lock(&dev->ctrl_handler.lock);
snprintf(str, sizeof(str), " brightness %3d, contrast %3d, saturation %3d, hue %d ",
dev->brightness->cur.val,
@@
-486,7
+490,8
@@
static void vivi_fillbuff(struct vivi_dev *dev, struct vivi_buffer *buf)
dev->saturation->cur.val,
dev->hue->cur.val);
gen_text(dev, vbuf, line++ * 16, 16, str);
dev->saturation->cur.val,
dev->hue->cur.val);
gen_text(dev, vbuf, line++ * 16, 16, str);
- snprintf(str, sizeof(str), " volume %3d ", dev->volume->cur.val);
+ snprintf(str, sizeof(str), " autogain %d, gain %3d, volume %3d ",
+ dev->autogain->cur.val, gain, dev->volume->cur.val);
gen_text(dev, vbuf, line++ * 16, 16, str);
snprintf(str, sizeof(str), " int32 %d, int64 %lld ",
dev->int32->cur.val,
gen_text(dev, vbuf, line++ * 16, 16, str);
snprintf(str, sizeof(str), " int32 %d, int64 %lld ",
dev->int32->cur.val,
@@
-812,7
+817,6
@@
static int vidioc_querycap(struct file *file, void *priv,
strcpy(cap->driver, "vivi");
strcpy(cap->card, "vivi");
strlcpy(cap->bus_info, dev->v4l2_dev.name, sizeof(cap->bus_info));
strcpy(cap->driver, "vivi");
strcpy(cap->card, "vivi");
strlcpy(cap->bus_info, dev->v4l2_dev.name, sizeof(cap->bus_info));
- cap->version = VIVI_VERSION;
cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | \
V4L2_CAP_READWRITE;
return 0;
cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | \
V4L2_CAP_READWRITE;
return 0;
@@
-975,14
+979,37
@@
static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
if (i >= NUM_INPUTS)
return -EINVAL;
if (i >= NUM_INPUTS)
return -EINVAL;
+ if (i == dev->input)
+ return 0;
+
dev->input = i;
precalculate_bars(dev);
precalculate_line(dev);
return 0;
}
dev->input = i;
precalculate_bars(dev);
precalculate_line(dev);
return 0;
}
+static int vidioc_subscribe_event(struct v4l2_fh *fh,
+ struct v4l2_event_subscription *sub)
+{
+ switch (sub->type) {
+ case V4L2_EVENT_CTRL:
+ return v4l2_ctrl_subscribe_fh(fh, sub, 0);
+ default:
+ return -EINVAL;
+ }
+}
+
/* --- controls ---------------------------------------------- */
/* --- controls ---------------------------------------------- */
+static int vivi_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct vivi_dev *dev = container_of(ctrl->handler, struct vivi_dev, ctrl_handler);
+
+ if (ctrl == dev->autogain)
+ dev->gain->val = jiffies & 0xff;
+ return 0;
+}
+
static int vivi_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct vivi_dev *dev = container_of(ctrl->handler, struct vivi_dev, ctrl_handler);
static int vivi_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct vivi_dev *dev = container_of(ctrl->handler, struct vivi_dev, ctrl_handler);
@@
-1010,10
+1037,17
@@
static unsigned int
vivi_poll(struct file *file, struct poll_table_struct *wait)
{
struct vivi_dev *dev = video_drvdata(file);
vivi_poll(struct file *file, struct poll_table_struct *wait)
{
struct vivi_dev *dev = video_drvdata(file);
+ struct v4l2_fh *fh = file->private_data;
struct vb2_queue *q = &dev->vb_vidq;
struct vb2_queue *q = &dev->vb_vidq;
+ unsigned int res;
dprintk(dev, 1, "%s\n", __func__);
dprintk(dev, 1, "%s\n", __func__);
- return vb2_poll(q, file, wait);
+ res = vb2_poll(q, file, wait);
+ if (v4l2_event_pending(fh))
+ res |= POLLPRI;
+ else
+ poll_wait(file, &fh->wait, wait);
+ return res;
}
static int vivi_close(struct file *file)
}
static int vivi_close(struct file *file)
@@
-1045,6
+1079,7
@@
static int vivi_mmap(struct file *file, struct vm_area_struct *vma)
}
static const struct v4l2_ctrl_ops vivi_ctrl_ops = {
}
static const struct v4l2_ctrl_ops vivi_ctrl_ops = {
+ .g_volatile_ctrl = vivi_g_volatile_ctrl,
.s_ctrl = vivi_s_ctrl,
};
.s_ctrl = vivi_s_ctrl,
};
@@
-1119,7
+1154,7
@@
static const struct v4l2_ctrl_config vivi_ctrl_string = {
static const struct v4l2_file_operations vivi_fops = {
.owner = THIS_MODULE,
static const struct v4l2_file_operations vivi_fops = {
.owner = THIS_MODULE,
- .open = v4l2_fh_open,
+ .open = v4l2_fh_open,
.release = vivi_close,
.read = vivi_read,
.poll = vivi_poll,
.release = vivi_close,
.read = vivi_read,
.poll = vivi_poll,
@@
-1143,6
+1178,8
@@
static const struct v4l2_ioctl_ops vivi_ioctl_ops = {
.vidioc_s_input = vidioc_s_input,
.vidioc_streamon = vidioc_streamon,
.vidioc_streamoff = vidioc_streamoff,
.vidioc_s_input = vidioc_s_input,
.vidioc_streamon = vidioc_streamon,
.vidioc_streamoff = vidioc_streamoff,
+ .vidioc_subscribe_event = vidioc_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
static struct video_device vivi_template = {
};
static struct video_device vivi_template = {
@@
-1213,6
+1250,10
@@
static int __init vivi_create_instance(int inst)
V4L2_CID_SATURATION, 0, 255, 1, 127);
dev->hue = v4l2_ctrl_new_std(hdl, &vivi_ctrl_ops,
V4L2_CID_HUE, -128, 127, 1, 0);
V4L2_CID_SATURATION, 0, 255, 1, 127);
dev->hue = v4l2_ctrl_new_std(hdl, &vivi_ctrl_ops,
V4L2_CID_HUE, -128, 127, 1, 0);
+ dev->autogain = v4l2_ctrl_new_std(hdl, &vivi_ctrl_ops,
+ V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+ dev->gain = v4l2_ctrl_new_std(hdl, &vivi_ctrl_ops,
+ V4L2_CID_GAIN, 0, 255, 1, 100);
dev->button = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_button, NULL);
dev->int32 = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_int32, NULL);
dev->int64 = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_int64, NULL);
dev->button = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_button, NULL);
dev->int32 = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_int32, NULL);
dev->int64 = v4l2_ctrl_new_custom(hdl, &vivi_ctrl_int64, NULL);
@@
-1223,6
+1264,7
@@
static int __init vivi_create_instance(int inst)
ret = hdl->error;
goto unreg_dev;
}
ret = hdl->error;
goto unreg_dev;
}
+ v4l2_ctrl_auto_cluster(2, &dev->autogain, 0, true);
dev->v4l2_dev.ctrl_handler = hdl;
/* initialize locks */
dev->v4l2_dev.ctrl_handler = hdl;
/* initialize locks */
@@
-1325,9
+1367,8
@@
static int __init vivi_init(void)
}
printk(KERN_INFO "Video Technology Magazine Virtual Video "
}
printk(KERN_INFO "Video Technology Magazine Virtual Video "
- "Capture Board ver %u.%u.%u successfully loaded.\n",
- (VIVI_VERSION >> 16) & 0xFF, (VIVI_VERSION >> 8) & 0xFF,
- VIVI_VERSION & 0xFF);
+ "Capture Board ver %s successfully loaded.\n",
+ VIVI_VERSION);
/* n_devs will reflect the actual number of allocated devices */
n_devs = i;
/* n_devs will reflect the actual number of allocated devices */
n_devs = i;