@@ -120,9 +120,10 @@
#define COLOR_YUVPK 2 /* YUV packed */
#define COLOR_Y8 4 /* monochrome */
#define COLOR_JPG 5 /* JPEG */
-#define MASK_COLOR 0xff
-#define MASK_JPG_QUALITY 0xff00
+#define MASK_COLOR 0x000000ff
+#define MASK_JPG_QUALITY 0x0000ff00
+#define MASK_INPUT_TYPE 0x000f0000
/* frame decimation. Not implemented by V4L yet(experimental in V4L) */
#define FDEC_1 1 /* capture every frame. default */
#define FDEC_2 2 /* capture every 2nd frame */
@@ -196,7 +197,6 @@
#define S2255_FW_SUCCESS 2
#define S2255_FW_FAILED 3
#define S2255_FW_DISCONNECTING 4
-
#define S2255_FW_MARKER cpu_to_le32(0x22552f2f)
/* 2255 read states */
#define S2255_READ_IDLE 0
@@ -267,12 +267,12 @@
int vidstatus[MAX_CHANNELS];
wait_queue_head_t wait_vidstatus[MAX_CHANNELS];
int vidstatus_ready[MAX_CHANNELS];
-
int chn_ready;
- struct kref kref;
spinlock_t slock;
/* dsp firmware version (f2255usb.bin) */
int dsp_fw_ver;
+ u16 pid; /* product id */
+ struct kref kref;
};
#define to_s2255_dev(d) container_of(d, struct s2255_dev, kref)
@@ -306,20 +306,49 @@
/* current cypress EEPROM firmware version */
#define S2255_CUR_USB_FWVER ((3 << 8) | 6)
/* current DSP FW version */
-#define S2255_CUR_DSP_FWVER 5
+#define S2255_CUR_DSP_FWVER 8
/* Need DSP version 5+ for video status feature */
-#define S2255_MIN_DSP_STATUS 5
+#define S2255_MIN_DSP_STATUS 5
+#define S2255_MIN_DSP_COLORFILTER 8
#define S2255_MAJOR_VERSION 1
-#define S2255_MINOR_VERSION 17
+#define S2255_MINOR_VERSION 18
#define S2255_RELEASE 0
#define S2255_VERSION KERNEL_VERSION(S2255_MAJOR_VERSION, \
S2255_MINOR_VERSION, \
S2255_RELEASE)
-/* vendor ids */
-#define USB_S2255_VENDOR_ID 0x1943
-#define USB_S2255_PRODUCT_ID 0x2255
#define S2255_NORMS (V4L2_STD_PAL | V4L2_STD_NTSC)
+
+/* private V4L2 controls */
+
+/*
+ * The following chart displays how COLORFILTER should be set
+ * =========================================================
+ * = fourcc = COLORFILTER =
+ * = ===============================
+ * = = 0 = 1 =
+ * =========================================================
+ * = V4L2_PIX_FMT_GREY(Y8) = monochrome from = monochrome=
+ * = = s-video or = composite =
+ * = = B/W camera = input =
+ * =========================================================
+ * = other = color, svideo = color, =
+ * = = = composite =
+ * =========================================================
+ *
+ * Notes:
+ * channels 0-3 on 2255 are composite
+ * channels 0-1 on 2257 are composite, 2-3 are s-video
+ * If COLORFILTER is 0 with a composite color camera connected,
+ * the output will appear monochrome but hatching
+ * will occur.
+ * COLORFILTER is different from "color killer" and "color effects"
+ * for reasons above.
+ */
+#define S2255_V4L2_YC_ON 1
+#define S2255_V4L2_YC_OFF 0
+#define V4L2_CID_PRIVATE_COLORFILTER (V4L2_CID_PRIVATE_BASE + 0)
+
/* frame prefix size (sent once every frame) */
#define PREFIX_SIZE 512
@@ -360,7 +389,6 @@
static struct usb_driver s2255_driver;
-
/* Declare static vars that will be used as parameters */
static unsigned int vid_limit = 16; /* Video memory limit, in Mb */
@@ -375,13 +403,14 @@
MODULE_PARM_DESC(video_nr, "start video minor(-1 default autodetect)");
/* USB device table */
+#define USB_SENSORAY_VID 0x1943
static struct usb_device_id s2255_table[] = {
- {USB_DEVICE(USB_S2255_VENDOR_ID, USB_S2255_PRODUCT_ID)},
+ {USB_DEVICE(USB_SENSORAY_VID, 0x2255)},
+ {USB_DEVICE(USB_SENSORAY_VID, 0x2257)}, /*same family as 2255*/
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, s2255_table);
-
#define BUFFER_TIMEOUT msecs_to_jiffies(400)
/* image formats. */
@@ -798,6 +827,28 @@
dprintk(1, "res: put\n");
}
+static int vidioc_querymenu(struct file *file, void *priv,
+ struct v4l2_querymenu *qmenu)
+{
+ static const char *colorfilter[] = {
+ "Off",
+ "On",
+ NULL
+ };
+ if (qmenu->id == V4L2_CID_PRIVATE_COLORFILTER) {
+ int i;
+ const char **menu_items = colorfilter;
+ for (i = 0; i < qmenu->index && menu_items[i]; i++)
+ ; /* do nothing (from v4l2-common.c) */
+ if (menu_items[i] == NULL || menu_items[i][0] == '\0')
+ return -EINVAL;
+ strlcpy(qmenu->name, menu_items[qmenu->index],
+ sizeof(qmenu->name));
+ return 0;
+ }
+ return v4l2_ctrl_query_menu(qmenu, NULL, NULL);
+}
+
static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
@@ -1007,19 +1058,23 @@
/* color mode */
switch (fh->fmt->fourcc) {
case V4L2_PIX_FMT_GREY:
- fh->mode.color = COLOR_Y8;
+ fh->mode.color &= ~MASK_COLOR;
+ fh->mode.color |= COLOR_Y8;
break;
case V4L2_PIX_FMT_JPEG:
- fh->mode.color = COLOR_JPG |
- (fh->dev->jc[fh->channel].quality << 8);
+ fh->mode.color &= ~MASK_COLOR;
+ fh->mode.color |= COLOR_JPG;
+ fh->mode.color |= (fh->dev->jc[fh->channel].quality << 8);
break;
case V4L2_PIX_FMT_YUV422P:
- fh->mode.color = COLOR_YUVPL;
+ fh->mode.color &= ~MASK_COLOR;
+ fh->mode.color |= COLOR_YUVPL;
break;
case V4L2_PIX_FMT_YUYV:
case V4L2_PIX_FMT_UYVY:
default:
- fh->mode.color = COLOR_YUVPK;
+ fh->mode.color &= ~MASK_COLOR;
+ fh->mode.color |= COLOR_YUVPK;
break;
}
ret = 0;
@@ -1186,8 +1241,12 @@
dprintk(2, "mode contrast %x\n", mode->contrast);
/* if JPEG, set the quality */
- if ((mode->color & MASK_COLOR) == COLOR_JPG)
- mode->color = (dev->jc[chn].quality << 8) | COLOR_JPG;
+ if ((mode->color & MASK_COLOR) == COLOR_JPG) {
+ mode->color &= ~MASK_COLOR;
+ mode->color |= COLOR_JPG;
+ mode->color &= ~MASK_JPG_QUALITY;
+ mode->color |= (dev->jc[chn].quality << 8);
+ }
/* save the mode */
dev->mode[chn] = *mode;
@@ -1296,7 +1355,7 @@
new_mode = &fh->mode;
old_mode = &fh->dev->mode[chn];
- if (new_mode->color != old_mode->color)
+ if ((new_mode->color & MASK_COLOR) != (old_mode->color & MASK_COLOR))
new_mode->restart = 1;
else if (new_mode->scale != old_mode->scale)
new_mode->restart = 1;
@@ -1354,6 +1413,7 @@
int ret = 0;
mutex_lock(&q->vb_lock);
+
if (videobuf_queue_is_busy(q)) {
dprintk(1, "queue busy\n");
ret = -EBUSY;
@@ -1366,7 +1426,6 @@
goto out_s_std;
}
mode = &fh->mode;
-
if (*i & V4L2_STD_NTSC) {
dprintk(4, "vidioc_s_std NTSC\n");
mode->format = FORMAT_NTSC;
@@ -1409,7 +1468,16 @@
inp->status = (status & 0x01) ? 0
: V4L2_IN_ST_NO_SIGNAL;
}
- strlcpy(inp->name, "Camera", sizeof(inp->name));
+ switch (dev->pid) {
+ case 0x2255:
+ default:
+ strlcpy(inp->name, "Composite", sizeof(inp->name));
+ break;
+ case 0x2257:
+ strlcpy(inp->name, (fh->channel < 2) ? "Composite" : "S-Video",
+ sizeof(inp->name));
+ break;
+ }
return 0;
}
@@ -1429,6 +1497,8 @@
static int vidioc_queryctrl(struct file *file, void *priv,
struct v4l2_queryctrl *qc)
{
+ struct s2255_fh *fh = priv;
+ struct s2255_dev *dev = fh->dev;
switch (qc->id) {
case V4L2_CID_BRIGHTNESS:
v4l2_ctrl_query_fill(qc, -127, 127, 1, DEF_BRIGHT);
@@ -1442,6 +1512,19 @@
case V4L2_CID_HUE:
v4l2_ctrl_query_fill(qc, 0, 255, 1, DEF_HUE);
break;
+ case V4L2_CID_PRIVATE_COLORFILTER:
+ if (dev->dsp_fw_ver < S2255_MIN_DSP_COLORFILTER)
+ return -EINVAL;
+ if ((dev->pid == 0x2257) && (fh->channel > 1))
+ return -EINVAL;
+ strlcpy(qc->name, "Color Filter", sizeof(qc->name));
+ qc->type = V4L2_CTRL_TYPE_MENU;
+ qc->minimum = 0;
+ qc->maximum = 1;
+ qc->step = 1;
+ qc->default_value = 1;
+ qc->flags = 0;
+ break;
default:
return -EINVAL;
}
@@ -1453,6 +1536,7 @@
struct v4l2_control *ctrl)
{
struct s2255_fh *fh = priv;
+ struct s2255_dev *dev = fh->dev;
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
ctrl->value = fh->mode.bright;
@@ -1466,6 +1550,13 @@
case V4L2_CID_HUE:
ctrl->value = fh->mode.hue;
break;
+ case V4L2_CID_PRIVATE_COLORFILTER:
+ if (dev->dsp_fw_ver < S2255_MIN_DSP_COLORFILTER)
+ return -EINVAL;
+ if ((dev->pid == 0x2257) && (fh->channel > 1))
+ return -EINVAL;
+ ctrl->value = !((fh->mode.color & MASK_INPUT_TYPE) >> 16);
+ break;
default:
return -EINVAL;
}
@@ -1495,6 +1586,14 @@
case V4L2_CID_SATURATION:
mode->saturation = ctrl->value;
break;
+ case V4L2_CID_PRIVATE_COLORFILTER:
+ if (dev->dsp_fw_ver < S2255_MIN_DSP_COLORFILTER)
+ return -EINVAL;
+ if ((dev->pid == 0x2257) && (fh->channel > 1))
+ return -EINVAL;
+ mode->color &= ~MASK_INPUT_TYPE;
+ mode->color |= ((ctrl->value ? 0 : 1) << 16);
+ break;
default:
return -EINVAL;
}
@@ -1807,6 +1906,7 @@
};
static const struct v4l2_ioctl_ops s2255_ioctl_ops = {
+ .vidioc_querymenu = vidioc_querymenu,
.vidioc_querycap = vidioc_querycap,
.vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
@@ -2230,6 +2330,8 @@
for (j = 0; j < MAX_CHANNELS; j++) {
dev->b_acquire[j] = 0;
dev->mode[j] = mode_def;
+ if (dev->pid == 0x2257 && j > 1)
+ dev->mode[j].color |= (1 << 16);
dev->jc[j].quality = S2255_DEF_JPEG_QUAL;
dev->cur_fmt[j] = &formats[0];
dev->mode[j].restart = 1;
@@ -2506,7 +2608,7 @@
s2255_dev_err(&interface->dev, "out of memory\n");
goto error;
}
-
+ dev->pid = id->idProduct;
dev->fw_data = kzalloc(sizeof(struct s2255_fw), GFP_KERNEL);
if (!dev->fw_data)
goto error;
@@ -2589,6 +2691,8 @@
dev->dsp_fw_ver = *pRel;
if (*pRel < S2255_CUR_DSP_FWVER)
printk(KERN_INFO "s2255: f2255usb.bin out of date.\n");
+ if (dev->pid == 0x2257 && *pRel < S2255_MIN_DSP_COLORFILTER)
+ printk(KERN_WARNING "s2255: 2257 requires firmware 8 or above.\n");
}
/* loads v4l specific */
s2255_probe_v4l(dev);