#include "gspca.h"
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 0)
-static const char version[] = "2.1.0";
-
MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
MODULE_DESCRIPTION("GSPCA/SPCA508 USB Camera Driver");
MODULE_LICENSE("GPL");
struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
- int buflen;
- unsigned char tmpbuf[352 * 288 * 3 / 2]; /* YUVY per line */
- unsigned char tmpbuf2[352 * 288 * 2]; /* YUYV */
-
unsigned char brightness;
char subtype;
static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
static struct ctrl sd_ctrls[] = {
-#define SD_BRIGHTNESS 0
{
{
.id = V4L2_CID_BRIGHTNESS,
.type = V4L2_CTRL_TYPE_INTEGER,
.name = "Brightness",
.minimum = 0,
- .maximum = 0xff,
+ .maximum = 255,
.step = 1,
- .default_value = 0x80,
+#define BRIGHTNESS_DEF 128
+ .default_value = BRIGHTNESS_DEF,
},
.set = sd_setbrightness,
.get = sd_getbrightness,
},
};
-static struct cam_mode sif_mode[] = {
- {V4L2_PIX_FMT_YUYV, 160, 120, 3},
- {V4L2_PIX_FMT_YUYV, 176, 144, 2},
- {V4L2_PIX_FMT_YUYV, 320, 240, 1},
- {V4L2_PIX_FMT_YUYV, 352, 288, 0},
+static struct v4l2_pix_format sif_mode[] = {
+ {160, 120, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
+ .bytesperline = 160,
+ .sizeimage = 160 * 120 * 3 / 2,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 3},
+ {176, 144, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
+ .bytesperline = 176,
+ .sizeimage = 176 * 144 * 3 / 2,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 2},
+ {320, 240, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
+ .bytesperline = 320,
+ .sizeimage = 320 * 240 * 3 / 2,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 1},
+ {352, 288, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
+ .bytesperline = 352,
+ .sizeimage = 352 * 288 * 3 / 2,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = 0},
};
/* Frame packet header offsets for the spca508 */
* Initialization data: this is the first set-up data written to the
* device (before the open data).
*/
-static __u16 spca508_init_data[][3] =
+static const __u16 spca508_init_data[][3] =
#define IGN(x) /* nothing */
{
/* line URB value, index */
/* Video drop enable, ISO streaming disable */
/* 53252 2165 */
/* UNKNOWN DIRECTION (URB_FUNCTION_SELECT_INTERFACE: (ALT=0) ) */
- {0, 0}
+ {}
};
/*
* Initialization data for Intel EasyPC Camera CS110
*/
-static __u16 spca508cs110_init_data[][3] = {
+static const __u16 spca508cs110_init_data[][3] = {
{0x0000, 0x870b}, /* Reset CTL3 */
{0x0003, 0x8111}, /* Soft Reset compression, memory, TG & CDSP */
{0x0000, 0x8111}, /* Normal operation on reset */
{}
};
-static __u16 spca508_sightcam_init_data[][3] = {
+static const __u16 spca508_sightcam_init_data[][3] = {
/* This line seems to setup the frame/canvas */
/*368 */ {0x000f, 0x8402},
/*542 */ {0x0040, 0x8652},
/*543 */ {0x004c, 0x8653},
/*544 */ {0x0040, 0x8654},
-
- {0, 0}
+ {}
};
-static __u16 spca508_sightcam2_init_data[][3] = {
+static const __u16 spca508_sightcam2_init_data[][3] = {
/* 35 */ {0x0020, 0x8112},
/* 36 */ {0x000f, 0x8402},
/*
* Initialization data for Creative Webcam Vista
*/
-static __u16 spca508_vista_init_data[][3] = {
+static const __u16 spca508_vista_init_data[][3] = {
{0x0008, 0x8200}, /* Clear register */
{0x0000, 0x870b}, /* Reset CTL3 */
{0x0020, 0x8112}, /* Video Drop packet enable */
/* read 1 byte */
/* returns: negative is error, pos or zero is data */
-static int reg_read(struct usb_device *dev,
+static int reg_read(struct gspca_dev *gspca_dev,
__u16 index) /* wIndex */
{
int ret;
- __u8 data;
- ret = usb_control_msg(dev,
- usb_rcvctrlpipe(dev, 0),
+ ret = usb_control_msg(gspca_dev->dev,
+ usb_rcvctrlpipe(gspca_dev->dev, 0),
0, /* register */
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- (__u16) 0, /* value */
+ 0, /* value */
index,
- &data, 1,
+ gspca_dev->usb_buf, 1,
500); /* timeout */
- PDEBUG(D_USBI, "reg read i:%04x --> %02x", index, data);
+ PDEBUG(D_USBI, "reg read i:%04x --> %02x",
+ index, gspca_dev->usb_buf[0]);
if (ret < 0) {
PDEBUG(D_ERR|D_USBI, "reg_read err %d", ret);
return ret;
}
- return data;
+ return gspca_dev->usb_buf[0];
}
static int write_vector(struct gspca_dev *gspca_dev,
- __u16 data[][3])
+ const __u16 data[][3])
{
struct usb_device *dev = gspca_dev->dev;
int ret, i = 0;
const struct usb_device_id *id)
{
struct sd *sd = (struct sd *) gspca_dev;
- struct usb_device *dev = gspca_dev->dev;
struct cam *cam;
- __u16 vendor;
- __u16 product;
int data1, data2;
- vendor = id->idVendor;
- product = id->idProduct;
- switch (vendor) {
- case 0x041e: /* Creative cameras */
-/* switch (product) { */
-/* case 0x4018: */
- sd->subtype = CreativeVista;
-/* break; */
-/* } */
- break;
- case 0x0461: /* MicroInnovation */
-/* switch (product) { */
-/* case 0x0815: */
- sd->subtype = MicroInnovationIC200;
-/* break; */
-/* } */
- break;
- case 0x0733: /* Rebadged ViewQuest (Intel) and ViewQuest cameras */
-/* switch (product) { */
-/* case 0x110: */
- sd->subtype = ViewQuestVQ110;
-/* break; */
-/* } */
- break;
- case 0x0130: /* Clone webcam */
- case 0x0af9: /* Hama cameras */
- switch (product) {
- case 0x0130:
- case 0x0010:
- sd->subtype = HamaUSBSightcam;
- break;
- case 0x0011:
- sd->subtype = HamaUSBSightcam2;
- break;
- }
- break;
- case 0x8086: /* Intel */
-/* switch (product) { */
-/* case 0x0110: */
- sd->subtype = IntelEasyPCCamera;
-/* break; */
-/* } */
- break;
- }
+ /* Read from global register the USB product and vendor IDs, just to
+ * prove that we can communicate with the device. This works, which
+ * confirms at we are communicating properly and that the device
+ * is a 508. */
+ data1 = reg_read(gspca_dev, 0x8104);
+ data2 = reg_read(gspca_dev, 0x8105);
+ PDEBUG(D_PROBE, "Webcam Vendor ID: 0x%02x%02x", data2, data1);
- /* Read from global register the USB product and vendor IDs, just to */
- /* prove that we can communicate with the device. This works, which */
- /* confirms at we are communicating properly and that the device */
- /* is a 508. */
- data1 = reg_read(dev, 0x8104);
- data2 = reg_read(dev, 0x8105);
- PDEBUG(D_PROBE,
- "Read from GLOBAL: USB Vendor ID 0x%02x%02x", data2, data1);
+ data1 = reg_read(gspca_dev, 0x8106);
+ data2 = reg_read(gspca_dev, 0x8107);
+ PDEBUG(D_PROBE, "Webcam Product ID: 0x%02x%02x", data2, data1);
- data1 = reg_read(dev, 0x8106);
- data2 = reg_read(dev, 0x8107);
- PDEBUG(D_PROBE,
- "Read from GLOBAL: USB Product ID 0x%02x%02x", data2, data1);
-
- data1 = reg_read(dev, 0x8621);
- PDEBUG(D_PROBE,
- "Read from GLOBAL: Window 1 average luminance %d", data1);
+ data1 = reg_read(gspca_dev, 0x8621);
+ PDEBUG(D_PROBE, "Window 1 average luminance: %d", data1);
cam = &gspca_dev->cam;
- cam->dev_name = (char *) id->driver_info;
cam->epaddr = 0x01;
cam->cam_mode = sif_mode;
- cam->nmodes = sizeof sif_mode / sizeof sif_mode[0];
- sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
+ cam->nmodes = ARRAY_SIZE(sif_mode);
+
+ sd->subtype = id->driver_info;
+ sd->brightness = BRIGHTNESS_DEF;
switch (sd->subtype) {
case ViewQuestVQ110:
return 0; /* success */
}
-/* this function is called at open time */
-static int sd_open(struct gspca_dev *gspca_dev)
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
{
/* write_vector(gspca_dev, spca508_open_data); */
return 0;
}
-static void sd_start(struct gspca_dev *gspca_dev)
+static int sd_start(struct gspca_dev *gspca_dev)
{
int mode;
- mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode;
+ mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
reg_write(gspca_dev->dev, 0x8500, mode);
switch (mode) {
case 0:
break;
}
reg_write(gspca_dev->dev, 0x8112, 0x10 | 0x20);
+ return 0;
}
static void sd_stopN(struct gspca_dev *gspca_dev)
reg_write(gspca_dev->dev, 0x8112, 0x20);
}
-static void sd_stop0(struct gspca_dev *gspca_dev)
-{
-}
-
-/* this function is called at close time */
-static void sd_close(struct gspca_dev *gspca_dev)
-{
-}
-
-/* convert YUVY per line to YUYV (YUV 4:2:2) */
-static void yuvy_decode(unsigned char *out,
- unsigned char *in,
- int width,
- int height)
-{
- unsigned char *Ui, *Vi, *yi, *yi1;
- unsigned char *out1;
- int i, j;
-
- yi = in;
- for (i = height / 2; --i >= 0; ) {
- out1 = out + width * 2; /* next line */
- Ui = yi + width;
- Vi = Ui + width / 2;
- yi1 = Vi + width / 2;
- for (j = width / 2; --j >= 0; ) {
- *out++ = 128 + *yi++;
- *out++ = 128 + *Ui;
- *out++ = 128 + *yi++;
- *out++ = 128 + *Vi;
-
- *out1++ = 128 + *yi1++;
- *out1++ = 128 + *Ui++;
- *out1++ = 128 + *yi1++;
- *out1++ = 128 + *Vi++;
- }
- yi += width * 2;
- out = out1;
- }
-}
-
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
- unsigned char *data, /* isoc packet */
+ __u8 *data, /* isoc packet */
int len) /* iso packet length */
{
- struct sd *sd = (struct sd *) gspca_dev;
-
switch (data[0]) {
case 0: /* start of frame */
- if (gspca_dev->last_packet_type == FIRST_PACKET) {
- yuvy_decode(sd->tmpbuf2, sd->tmpbuf,
- gspca_dev->width,
- gspca_dev->height);
- frame = gspca_frame_add(gspca_dev,
- LAST_PACKET,
- frame,
- sd->tmpbuf2,
- gspca_dev->width
- * gspca_dev->height
- * 2);
- }
- gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
- data, 0);
+ frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
+ data, 0);
data += SPCA508_OFFSET_DATA;
len -= SPCA508_OFFSET_DATA;
- if (len > 0)
- memcpy(sd->tmpbuf, data, len);
- else
- len = 0;
- sd->buflen = len;
- return;
+ gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
+ data, len);
+ break;
case 0xff: /* drop */
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
- return;
+ break;
+ default:
+ data += 1;
+ len -= 1;
+ gspca_frame_add(gspca_dev, INTER_PACKET, frame,
+ data, len);
+ break;
}
- data += 1;
- len -= 1;
- memcpy(&sd->tmpbuf[sd->buflen], data, len);
- sd->buflen += len;
}
static void setbrightness(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
__u8 brightness = sd->brightness;
-/* MX seem contrast */
+ /* MX seem contrast */
reg_write(gspca_dev->dev, 0x8651, brightness);
reg_write(gspca_dev->dev, 0x8652, brightness);
reg_write(gspca_dev->dev, 0x8653, brightness);
{
struct sd *sd = (struct sd *) gspca_dev;
- sd->brightness = reg_read(gspca_dev->dev, 0x8651);
+ sd->brightness = reg_read(gspca_dev, 0x8651);
}
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
}
/* sub-driver description */
-static struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc = {
.name = MODULE_NAME,
.ctrls = sd_ctrls,
.nctrls = ARRAY_SIZE(sd_ctrls),
.config = sd_config,
- .open = sd_open,
+ .init = sd_init,
.start = sd_start,
.stopN = sd_stopN,
- .stop0 = sd_stop0,
- .close = sd_close,
.pkt_scan = sd_pkt_scan,
};
/* -- module initialisation -- */
-#define DVNM(name) .driver_info = (kernel_ulong_t) name
-static __devinitdata struct usb_device_id device_table[] = {
- {USB_DEVICE(0x041e, 0x4018), DVNM("Creative Webcam Vista (PD1100)")},
- {USB_DEVICE(0x0461, 0x0815), DVNM("Micro Innovation IC200")},
- {USB_DEVICE(0x0733, 0x0110), DVNM("ViewQuest VQ110")},
- {USB_DEVICE(0x0af9, 0x0010), DVNM("Hama USB Sightcam 100")},
- {USB_DEVICE(0x0af9, 0x0011), DVNM("Hama USB Sightcam 100")},
- {USB_DEVICE(0x8086, 0x0110), DVNM("Intel Easy PC Camera")},
- {USB_DEVICE(0x0130, 0x0130),
- DVNM("Clone Digital Webcam 11043 (spca508a)")},
+static const __devinitdata struct usb_device_id device_table[] = {
+ {USB_DEVICE(0x0130, 0x0130), .driver_info = HamaUSBSightcam},
+ {USB_DEVICE(0x041e, 0x4018), .driver_info = CreativeVista},
+ {USB_DEVICE(0x0461, 0x0815), .driver_info = MicroInnovationIC200},
+ {USB_DEVICE(0x0733, 0x0110), .driver_info = ViewQuestVQ110},
+ {USB_DEVICE(0x0af9, 0x0010), .driver_info = HamaUSBSightcam},
+ {USB_DEVICE(0x0af9, 0x0011), .driver_info = HamaUSBSightcam2},
+ {USB_DEVICE(0x8086, 0x0110), .driver_info = IntelEasyPCCamera},
{}
};
MODULE_DEVICE_TABLE(usb, device_table);
.id_table = device_table,
.probe = sd_probe,
.disconnect = gspca_disconnect,
+#ifdef CONFIG_PM
+ .suspend = gspca_suspend,
+ .resume = gspca_resume,
+#endif
};
/* -- module insert / remove -- */
{
if (usb_register(&sd_driver) < 0)
return -1;
- PDEBUG(D_PROBE, "v%s registered", version);
+ PDEBUG(D_PROBE, "registered");
return 0;
}
static void __exit sd_mod_exit(void)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff