X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Fvivi.c;h=2f0a1b40dd295460a089a30276cbedd05cf63124;hb=a1c894fba3c306a738576710ca35e70a32b74a6d;hp=2238a613d664b7b9edebdaef4b0a58195888955c;hpb=5aafdea448fb86412a6f8e46df518c1545d32436;p=pandora-kernel.git

diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index 2238a613d664..2f0a1b40dd29 100644
--- 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/version.h>
 #include <linux/mutex.h>
 #include <linux/videodev2.h>
 #include <linux/kthread.h>
@@ -44,15 +43,12 @@
 #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_VERSION(VIVI_VERSION);
 
 static unsigned video_nr = -1;
 module_param(video_nr, uint, 0644);
@@ -167,6 +163,11 @@ struct vivi_dev {
 	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;
@@ -457,6 +458,7 @@ static void vivi_fillbuff(struct vivi_dev *dev, struct vivi_buffer *buf)
 	unsigned ms;
 	char str[100];
 	int h, line = 1;
+	s32 gain;
 
 	if (!vbuf)
 		return;
@@ -479,6 +481,7 @@ 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);
 
+	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,
@@ -486,7 +489,8 @@ 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);
-	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,
@@ -812,7 +816,6 @@ 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));
-	cap->version = VIVI_VERSION;
 	cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | \
 			    V4L2_CAP_READWRITE;
 	return 0;
@@ -983,6 +986,15 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
 
 /* --- 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);
@@ -1045,6 +1057,7 @@ static int vivi_mmap(struct file *file, struct vm_area_struct *vma)
 }
 
 static const struct v4l2_ctrl_ops vivi_ctrl_ops = {
+	.g_volatile_ctrl = vivi_g_volatile_ctrl,
 	.s_ctrl = vivi_s_ctrl,
 };
 
@@ -1213,6 +1226,10 @@ 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);
+	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);
@@ -1223,6 +1240,7 @@ static int __init vivi_create_instance(int inst)
 		ret = hdl->error;
 		goto unreg_dev;
 	}
+	v4l2_ctrl_auto_cluster(2, &dev->autogain, 0, true);
 	dev->v4l2_dev.ctrl_handler = hdl;
 
 	/* initialize locks */
@@ -1325,9 +1343,8 @@ static int __init vivi_init(void)
 	}
 
 	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;