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-rw-r--r--drivers/media/usb/gspca/autogain_functions.c4
-rw-r--r--drivers/media/usb/gspca/gspca.c29
-rw-r--r--drivers/media/usb/gspca/gspca.h1
-rw-r--r--drivers/media/usb/gspca/kinect.c98
-rw-r--r--drivers/media/usb/gspca/pac7302.c9
-rw-r--r--drivers/media/usb/gspca/sonixb.c2
6 files changed, 114 insertions, 29 deletions
diff --git a/drivers/media/usb/gspca/autogain_functions.c b/drivers/media/usb/gspca/autogain_functions.c
index 67db674bb04..0e9ee8b50bb 100644
--- a/drivers/media/usb/gspca/autogain_functions.c
+++ b/drivers/media/usb/gspca/autogain_functions.c
@@ -121,9 +121,9 @@ int gspca_coarse_grained_expo_autogain(
orig_gain = gain = v4l2_ctrl_g_ctrl(gspca_dev->gain);
orig_exposure = exposure = v4l2_ctrl_g_ctrl(gspca_dev->exposure);
- gain_low = (gspca_dev->gain->maximum - gspca_dev->gain->minimum) /
+ gain_low = (s32)(gspca_dev->gain->maximum - gspca_dev->gain->minimum) /
5 * 2 + gspca_dev->gain->minimum;
- gain_high = (gspca_dev->gain->maximum - gspca_dev->gain->minimum) /
+ gain_high = (s32)(gspca_dev->gain->maximum - gspca_dev->gain->minimum) /
5 * 4 + gspca_dev->gain->minimum;
/* If we are of a multiple of deadzone, do multiple steps to reach the
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index f3a7ace0fac..e8cf23c91ce 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -603,10 +603,13 @@ static void gspca_stream_off(struct gspca_dev *gspca_dev)
}
/*
- * look for an input transfer endpoint in an alternate setting
+ * look for an input transfer endpoint in an alternate setting.
+ *
+ * If xfer_ep is invalid, return the first valid ep found, otherwise
+ * look for exactly the ep with address equal to xfer_ep.
*/
static struct usb_host_endpoint *alt_xfer(struct usb_host_interface *alt,
- int xfer)
+ int xfer, int xfer_ep)
{
struct usb_host_endpoint *ep;
int i, attr;
@@ -616,7 +619,8 @@ static struct usb_host_endpoint *alt_xfer(struct usb_host_interface *alt,
attr = ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
if (attr == xfer
&& ep->desc.wMaxPacketSize != 0
- && usb_endpoint_dir_in(&ep->desc))
+ && usb_endpoint_dir_in(&ep->desc)
+ && (xfer_ep < 0 || ep->desc.bEndpointAddress == xfer_ep))
return ep;
}
return NULL;
@@ -689,7 +693,8 @@ static int build_isoc_ep_tb(struct gspca_dev *gspca_dev,
found = 0;
for (j = 0; j < nbalt; j++) {
ep = alt_xfer(&intf->altsetting[j],
- USB_ENDPOINT_XFER_ISOC);
+ USB_ENDPOINT_XFER_ISOC,
+ gspca_dev->xfer_ep);
if (ep == NULL)
continue;
if (ep->desc.bInterval == 0) {
@@ -862,7 +867,8 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev)
/* if bulk or the subdriver forced an altsetting, get the endpoint */
if (gspca_dev->alt != 0) {
gspca_dev->alt--; /* (previous version compatibility) */
- ep = alt_xfer(&intf->altsetting[gspca_dev->alt], xfer);
+ ep = alt_xfer(&intf->altsetting[gspca_dev->alt], xfer,
+ gspca_dev->xfer_ep);
if (ep == NULL) {
pr_err("bad altsetting %d\n", gspca_dev->alt);
return -EIO;
@@ -904,7 +910,8 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev)
if (!gspca_dev->cam.no_urb_create) {
PDEBUG(D_STREAM, "init transfer alt %d", alt);
ret = create_urbs(gspca_dev,
- alt_xfer(&intf->altsetting[alt], xfer));
+ alt_xfer(&intf->altsetting[alt], xfer,
+ gspca_dev->xfer_ep));
if (ret < 0) {
destroy_urbs(gspca_dev);
goto out;
@@ -1102,8 +1109,8 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct gspca_dev *gspca_dev = video_drvdata(file);
fmt->fmt.pix = gspca_dev->pixfmt;
- /* some drivers use priv internally, zero it before giving it to
- userspace */
+ /* some drivers use priv internally, zero it before giving it back to
+ the core */
fmt->fmt.pix.priv = 0;
return 0;
}
@@ -1139,8 +1146,8 @@ static int try_fmt_vid_cap(struct gspca_dev *gspca_dev,
fmt->fmt.pix.height = h;
gspca_dev->sd_desc->try_fmt(gspca_dev, fmt);
}
- /* some drivers use priv internally, zero it before giving it to
- userspace */
+ /* some drivers use priv internally, zero it before giving it back to
+ the core */
fmt->fmt.pix.priv = 0;
return mode; /* used when s_fmt */
}
@@ -2030,6 +2037,7 @@ int gspca_dev_probe2(struct usb_interface *intf,
}
gspca_dev->dev = dev;
gspca_dev->iface = intf->cur_altsetting->desc.bInterfaceNumber;
+ gspca_dev->xfer_ep = -1;
/* check if any audio device */
if (dev->actconfig->desc.bNumInterfaces != 1) {
@@ -2058,7 +2066,6 @@ int gspca_dev_probe2(struct usb_interface *intf,
gspca_dev->vdev = gspca_template;
gspca_dev->vdev.v4l2_dev = &gspca_dev->v4l2_dev;
video_set_drvdata(&gspca_dev->vdev, gspca_dev);
- set_bit(V4L2_FL_USE_FH_PRIO, &gspca_dev->vdev.flags);
gspca_dev->module = module;
gspca_dev->present = 1;
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h
index 300642dc1a1..f06253cd746 100644
--- a/drivers/media/usb/gspca/gspca.h
+++ b/drivers/media/usb/gspca/gspca.h
@@ -205,6 +205,7 @@ struct gspca_dev {
char memory; /* memory type (V4L2_MEMORY_xxx) */
__u8 iface; /* USB interface number */
__u8 alt; /* USB alternate setting */
+ int xfer_ep; /* USB transfer endpoint address */
u8 audio; /* presence of audio device */
/* (*) These variables are proteced by both usb_lock and queue_lock,
diff --git a/drivers/media/usb/gspca/kinect.c b/drivers/media/usb/gspca/kinect.c
index 081f0516280..45bc1f51c5d 100644
--- a/drivers/media/usb/gspca/kinect.c
+++ b/drivers/media/usb/gspca/kinect.c
@@ -36,6 +36,8 @@ MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>");
MODULE_DESCRIPTION("GSPCA/Kinect Sensor Device USB Camera Driver");
MODULE_LICENSE("GPL");
+static bool depth_mode;
+
struct pkt_hdr {
uint8_t magic[2];
uint8_t pad;
@@ -73,6 +75,14 @@ struct sd {
#define FPS_HIGH 0x0100
+static const struct v4l2_pix_format depth_camera_mode[] = {
+ {640, 480, V4L2_PIX_FMT_Y10BPACK, V4L2_FIELD_NONE,
+ .bytesperline = 640 * 10 / 8,
+ .sizeimage = 640 * 480 * 10 / 8,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = MODE_640x488 | FORMAT_Y10B},
+};
+
static const struct v4l2_pix_format video_camera_mode[] = {
{640, 480, V4L2_PIX_FMT_SGRBG8, V4L2_FIELD_NONE,
.bytesperline = 640,
@@ -219,7 +229,7 @@ static int write_register(struct gspca_dev *gspca_dev, uint16_t reg,
}
/* this function is called at probe time */
-static int sd_config(struct gspca_dev *gspca_dev,
+static int sd_config_video(struct gspca_dev *gspca_dev,
const struct usb_device_id *id)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -227,8 +237,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->cam_tag = 0;
- /* Only video stream is supported for now,
- * which has stream flag = 0x80 */
sd->stream_flag = 0x80;
cam = &gspca_dev->cam;
@@ -236,6 +244,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam->cam_mode = video_camera_mode;
cam->nmodes = ARRAY_SIZE(video_camera_mode);
+ gspca_dev->xfer_ep = 0x81;
+
#if 0
/* Setting those values is not needed for video stream */
cam->npkt = 15;
@@ -245,6 +255,26 @@ static int sd_config(struct gspca_dev *gspca_dev,
return 0;
}
+static int sd_config_depth(struct gspca_dev *gspca_dev,
+ const struct usb_device_id *id)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ struct cam *cam;
+
+ sd->cam_tag = 0;
+
+ sd->stream_flag = 0x70;
+
+ cam = &gspca_dev->cam;
+
+ cam->cam_mode = depth_camera_mode;
+ cam->nmodes = ARRAY_SIZE(depth_camera_mode);
+
+ gspca_dev->xfer_ep = 0x82;
+
+ return 0;
+}
+
/* this function is called at probe and resume time */
static int sd_init(struct gspca_dev *gspca_dev)
{
@@ -253,7 +283,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
return 0;
}
-static int sd_start(struct gspca_dev *gspca_dev)
+static int sd_start_video(struct gspca_dev *gspca_dev)
{
int mode;
uint8_t fmt_reg, fmt_val;
@@ -325,12 +355,39 @@ static int sd_start(struct gspca_dev *gspca_dev)
return 0;
}
-static void sd_stopN(struct gspca_dev *gspca_dev)
+static int sd_start_depth(struct gspca_dev *gspca_dev)
+{
+ /* turn off IR-reset function */
+ write_register(gspca_dev, 0x105, 0x00);
+
+ /* reset depth stream */
+ write_register(gspca_dev, 0x06, 0x00);
+ /* Depth Stream Format 0x03: 11 bit stream | 0x02: 10 bit */
+ write_register(gspca_dev, 0x12, 0x02);
+ /* Depth Stream Resolution 1: standard (640x480) */
+ write_register(gspca_dev, 0x13, 0x01);
+ /* Depth Framerate / 0x1e (30): 30 fps */
+ write_register(gspca_dev, 0x14, 0x1e);
+ /* Depth Stream Control / 2: Open Depth Stream */
+ write_register(gspca_dev, 0x06, 0x02);
+ /* disable depth hflip / LSB = 0: Smoothing Disabled */
+ write_register(gspca_dev, 0x17, 0x00);
+
+ return 0;
+}
+
+static void sd_stopN_video(struct gspca_dev *gspca_dev)
{
/* reset video stream */
write_register(gspca_dev, 0x05, 0x00);
}
+static void sd_stopN_depth(struct gspca_dev *gspca_dev)
+{
+ /* reset depth stream */
+ write_register(gspca_dev, 0x06, 0x00);
+}
+
static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *__data, int len)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -366,12 +423,24 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *__data, int len)
}
/* sub-driver description */
-static const struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc_video = {
.name = MODULE_NAME,
- .config = sd_config,
+ .config = sd_config_video,
.init = sd_init,
- .start = sd_start,
- .stopN = sd_stopN,
+ .start = sd_start_video,
+ .stopN = sd_stopN_video,
+ .pkt_scan = sd_pkt_scan,
+ /*
+ .get_streamparm = sd_get_streamparm,
+ .set_streamparm = sd_set_streamparm,
+ */
+};
+static const struct sd_desc sd_desc_depth = {
+ .name = MODULE_NAME,
+ .config = sd_config_depth,
+ .init = sd_init,
+ .start = sd_start_depth,
+ .stopN = sd_stopN_depth,
.pkt_scan = sd_pkt_scan,
/*
.get_streamparm = sd_get_streamparm,
@@ -391,8 +460,12 @@ MODULE_DEVICE_TABLE(usb, device_table);
/* -- device connect -- */
static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
- return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
- THIS_MODULE);
+ if (depth_mode)
+ return gspca_dev_probe(intf, id, &sd_desc_depth,
+ sizeof(struct sd), THIS_MODULE);
+ else
+ return gspca_dev_probe(intf, id, &sd_desc_video,
+ sizeof(struct sd), THIS_MODULE);
}
static struct usb_driver sd_driver = {
@@ -408,3 +481,6 @@ static struct usb_driver sd_driver = {
};
module_usb_driver(sd_driver);
+
+module_param(depth_mode, bool, 0644);
+MODULE_PARM_DESC(depth_mode, "0=video 1=depth");
diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c
index 2fd1c5e31a0..8b08bd0172f 100644
--- a/drivers/media/usb/gspca/pac7302.c
+++ b/drivers/media/usb/gspca/pac7302.c
@@ -394,9 +394,9 @@ static void setbrightcont(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0xff, 0x00); /* page 0 */
for (i = 0; i < 10; i++) {
v = max[i];
- v += (sd->brightness->val - sd->brightness->maximum)
- * 150 / sd->brightness->maximum; /* 200 ? */
- v -= delta[i] * sd->contrast->val / sd->contrast->maximum;
+ v += (sd->brightness->val - (s32)sd->brightness->maximum)
+ * 150 / (s32)sd->brightness->maximum; /* 200 ? */
+ v -= delta[i] * sd->contrast->val / (s32)sd->contrast->maximum;
if (v < 0)
v = 0;
else if (v > 0xff)
@@ -419,7 +419,7 @@ static void setcolors(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x11, 0x01);
reg_w(gspca_dev, 0xff, 0x00); /* page 0 */
for (i = 0; i < 9; i++) {
- v = a[i] * sd->saturation->val / sd->saturation->maximum;
+ v = a[i] * sd->saturation->val / (s32)sd->saturation->maximum;
v += b[i];
reg_w(gspca_dev, 0x0f + 2 * i, (v >> 8) & 0x07);
reg_w(gspca_dev, 0x0f + 2 * i + 1, v);
@@ -928,6 +928,7 @@ static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x093a, 0x2620)},
{USB_DEVICE(0x093a, 0x2621)},
{USB_DEVICE(0x093a, 0x2622), .driver_info = FL_VFLIP},
+ {USB_DEVICE(0x093a, 0x2623), .driver_info = FL_VFLIP},
{USB_DEVICE(0x093a, 0x2624), .driver_info = FL_VFLIP},
{USB_DEVICE(0x093a, 0x2625)},
{USB_DEVICE(0x093a, 0x2626)},
diff --git a/drivers/media/usb/gspca/sonixb.c b/drivers/media/usb/gspca/sonixb.c
index ecbcb39feb7..6696b2ec34e 100644
--- a/drivers/media/usb/gspca/sonixb.c
+++ b/drivers/media/usb/gspca/sonixb.c
@@ -913,7 +913,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
desired_avg_lum, deadzone))
sd->autogain_ignore_frames = AUTOGAIN_IGNORE_FRAMES;
} else {
- int gain_knee = gspca_dev->gain->maximum * 9 / 10;
+ int gain_knee = (s32)gspca_dev->gain->maximum * 9 / 10;
if (gspca_expo_autogain(gspca_dev, avg_lum, desired_avg_lum,
deadzone, gain_knee, sd->exposure_knee))
sd->autogain_ignore_frames = AUTOGAIN_IGNORE_FRAMES;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-27 15:23:46 +0000