struct sd {
struct gspca_dev gspca_dev; /* !! must be the first item */
- __u8 packet[ISO_MAX_SIZE + 128];
- /* !! no more than 128 ff in an ISO packet */
-
unsigned char brightness;
unsigned char contrast;
unsigned char colors;
+ u8 quality;
+#define QUALITY_MIN 70
+#define QUALITY_MAX 95
+#define QUALITY_DEF 85
- char qindex;
char subtype;
#define AgfaCl20 0
#define AiptekPocketDV 1
#define Optimedia 12
#define PalmPixDC85 13
#define ToptroIndus 14
+
+ u8 *jpeg_hdr;
};
/* V4L2 controls supported by the driver */
},
};
-static struct v4l2_pix_format vga_mode[] = {
+static const struct v4l2_pix_format vga_mode[] = {
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 * 3 / 8 + 590,
.priv = 0},
};
-static struct v4l2_pix_format sif_mode[] = {
+static const struct v4l2_pix_format sif_mode[] = {
{176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 176,
.sizeimage = 176 * 144 * 3 / 8 + 590,
int err;
__u8 Data;
- /* some unknow command from Aiptek pocket dv and family300 */
+ /* some unknown command from Aiptek pocket dv and family300 */
reg_w(gspca_dev, 0x00, 0x0d01, 0x01);
reg_w(gspca_dev, 0x00, 0x0d03, 0x00);
{
struct sd *sd = (struct sd *) gspca_dev;
struct cam *cam;
- __u16 vendor;
- __u16 product;
-
- vendor = id->idVendor;
- product = id->idProduct;
- switch (vendor) {
- case 0x040a: /* Kodak cameras */
-/* switch (product) { */
-/* case 0x0300: */
- sd->subtype = KodakEZ200;
-/* break; */
-/* } */
- break;
- case 0x041e: /* Creative cameras */
-/* switch (product) { */
-/* case 0x400a: */
- sd->subtype = CreativePCCam300;
-/* break; */
-/* } */
- break;
- case 0x046d: /* Logitech Labtec */
- switch (product) {
- case 0x0890:
- sd->subtype = LogitechTraveler;
- break;
- case 0x0900:
- sd->subtype = LogitechClickSmart310;
- break;
- case 0x0901:
- sd->subtype = LogitechClickSmart510;
- break;
- }
- break;
- case 0x04a5: /* Benq */
-/* switch (product) { */
-/* case 0x300c: */
- sd->subtype = BenqDC1016;
-/* break; */
-/* } */
- break;
- case 0x04fc: /* SunPlus */
-/* switch (product) { */
-/* case 0x7333: */
- sd->subtype = PalmPixDC85;
-/* break; */
-/* } */
- break;
- case 0x055f: /* Mustek cameras */
- switch (product) {
- case 0xc200:
- sd->subtype = MustekGsmart300;
- break;
- case 0xc220:
- sd->subtype = Gsmartmini;
- break;
- }
- break;
- case 0x06bd: /* Agfa Cl20 */
-/* switch (product) { */
-/* case 0x0404: */
- sd->subtype = AgfaCl20;
-/* break; */
-/* } */
- break;
- case 0x06be: /* Optimedia */
-/* switch (product) { */
-/* case 0x0800: */
- sd->subtype = Optimedia;
-/* break; */
-/* } */
- break;
- case 0x084d: /* D-Link / Minton */
-/* switch (product) { */
-/* case 0x0003: * DSC-350 / S-Cam F5 */
- sd->subtype = DLinkDSC350;
-/* break; */
-/* } */
- break;
- case 0x08ca: /* Aiptek */
-/* switch (product) { */
-/* case 0x0103: */
- sd->subtype = AiptekPocketDV;
-/* break; */
-/* } */
- break;
- case 0x2899: /* ToptroIndustrial */
-/* switch (product) { */
-/* case 0x012c: */
- sd->subtype = ToptroIndus;
-/* break; */
-/* } */
- break;
- case 0x8086: /* Intel */
-/* switch (product) { */
-/* case 0x0630: * Pocket PC Camera */
- sd->subtype = IntelPocketPCCamera;
-/* break; */
-/* } */
- break;
- }
+
cam = &gspca_dev->cam;
- cam->epaddr = 0x01;
+ sd->subtype = id->driver_info;
if (sd->subtype != LogitechClickSmart310) {
cam->cam_mode = vga_mode;
- cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
+ cam->nmodes = ARRAY_SIZE(vga_mode);
} else {
cam->cam_mode = sif_mode;
- cam->nmodes = sizeof sif_mode / sizeof sif_mode[0];
+ cam->nmodes = ARRAY_SIZE(sif_mode);
}
- sd->qindex = 5;
sd->brightness = BRIGHTNESS_DEF;
sd->contrast = CONTRAST_DEF;
sd->colors = COLOR_DEF;
+ sd->quality = QUALITY_DEF;
return 0;
}
-/* 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)
{
struct sd *sd = (struct sd *) gspca_dev;
return 0;
}
-static void sd_start(struct gspca_dev *gspca_dev)
+static int sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
int err;
__u8 Data;
__u8 xmult, ymult;
+ /* create the JPEG header */
+ sd->jpeg_hdr = kmalloc(JPEG_HDR_SZ, GFP_KERNEL);
+ if (!sd->jpeg_hdr)
+ return -ENOMEM;
+ jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
+ 0x22); /* JPEG 411 */
+ jpeg_set_qual(sd->jpeg_hdr, sd->quality);
+
if (sd->subtype == LogitechClickSmart310) {
xmult = 0x16;
ymult = 0x12;
write_vector(gspca_dev, spca500_visual_defaults);
spca500_setmode(gspca_dev, xmult, ymult);
/* enable drop packet */
- reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
+ err = reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
+ if (err < 0)
PDEBUG(D_ERR, "failed to enable drop packet");
reg_w(gspca_dev, 0x00, 0x8880, 3);
err = spca50x_setup_qtable(gspca_dev,
write_vector(gspca_dev, Clicksmart510_defaults);
break;
}
+ return 0;
}
static void sd_stopN(struct gspca_dev *gspca_dev)
static void sd_stop0(struct gspca_dev *gspca_dev)
{
-}
+ struct sd *sd = (struct sd *) gspca_dev;
-static void sd_close(struct gspca_dev *gspca_dev)
-{
+ kfree(sd->jpeg_hdr);
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
{
struct sd *sd = (struct sd *) gspca_dev;
int i;
- __u8 *s, *d;
static __u8 ffd9[] = {0xff, 0xd9};
/* frames are jpeg 4.1.1 without 0xff escape */
ffd9, 2);
/* put the JPEG header in the new frame */
- jpeg_put_header(gspca_dev, frame, sd->qindex, 0x22);
+ gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
+ sd->jpeg_hdr, JPEG_HDR_SZ);
data += SPCA500_OFFSET_DATA;
len -= SPCA500_OFFSET_DATA;
}
/* add 0x00 after 0xff */
- for (i = len; --i >= 0; )
- if (data[i] == 0xff)
- break;
- if (i < 0) { /* no 0xff */
- gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
- return;
- }
- s = data;
- d = sd->packet;
- for (i = 0; i < len; i++) {
- *d++ = *s++;
- if (s[-1] == 0xff)
- *d++ = 0x00;
- }
- gspca_frame_add(gspca_dev, INTER_PACKET, frame,
- sd->packet, d - sd->packet);
+ i = 0;
+ do {
+ if (data[i] == 0xff) {
+ gspca_frame_add(gspca_dev, INTER_PACKET, frame,
+ data, i + 1);
+ len -= i;
+ data += i;
+ *data = 0x00;
+ i = 0;
+ }
+ i++;
+ } while (i < len);
+ gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
}
static void setbrightness(struct gspca_dev *gspca_dev)
(__u8) (sd->brightness - 128));
}
-static void getbrightness(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- int ret;
-
- ret = reg_r_12(gspca_dev, 0x00, 0x8167, 1);
- if (ret >= 0)
- sd->brightness = ret + 128;
-}
-
static void setcontrast(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
reg_w(gspca_dev, 0x00, 0x8168, sd->contrast);
}
-static void getcontrast(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- int ret;
-
- ret = reg_r_12(gspca_dev, 0x0, 0x8168, 1);
- if (ret >= 0)
- sd->contrast = ret;
-}
-
static void setcolors(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
reg_w(gspca_dev, 0x00, 0x8169, sd->colors);
}
-static void getcolors(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- int ret;
-
- ret = reg_r_12(gspca_dev, 0x0, 0x8169, 1);
- if (ret >= 0)
- sd->colors = ret;
-}
-
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
{
struct sd *sd = (struct sd *) gspca_dev;
{
struct sd *sd = (struct sd *) gspca_dev;
- getbrightness(gspca_dev);
*val = sd->brightness;
return 0;
}
{
struct sd *sd = (struct sd *) gspca_dev;
- getcontrast(gspca_dev);
*val = sd->contrast;
return 0;
}
{
struct sd *sd = (struct sd *) gspca_dev;
- getcolors(gspca_dev);
*val = sd->colors;
return 0;
}
+static int sd_set_jcomp(struct gspca_dev *gspca_dev,
+ struct v4l2_jpegcompression *jcomp)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ if (jcomp->quality < QUALITY_MIN)
+ sd->quality = QUALITY_MIN;
+ else if (jcomp->quality > QUALITY_MAX)
+ sd->quality = QUALITY_MAX;
+ else
+ sd->quality = jcomp->quality;
+ if (gspca_dev->streaming)
+ jpeg_set_qual(sd->jpeg_hdr, sd->quality);
+ return 0;
+}
+
+static int sd_get_jcomp(struct gspca_dev *gspca_dev,
+ struct v4l2_jpegcompression *jcomp)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ memset(jcomp, 0, sizeof *jcomp);
+ jcomp->quality = sd->quality;
+ jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT
+ | V4L2_JPEG_MARKER_DQT;
+ return 0;
+}
+
/* sub-driver description */
static 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,
+ .get_jcomp = sd_get_jcomp,
+ .set_jcomp = sd_set_jcomp,
};
/* -- module initialisation -- */
-#define DVNM(name) .driver_info = (kernel_ulong_t) name
static const __devinitdata struct usb_device_id device_table[] = {
- {USB_DEVICE(0x040a, 0x0300), DVNM("Kodak EZ200")},
- {USB_DEVICE(0x041e, 0x400a), DVNM("Creative PC-CAM 300")},
- {USB_DEVICE(0x046d, 0x0890), DVNM("Logitech QuickCam traveler")},
- {USB_DEVICE(0x046d, 0x0900), DVNM("Logitech Inc. ClickSmart 310")},
- {USB_DEVICE(0x046d, 0x0901), DVNM("Logitech Inc. ClickSmart 510")},
- {USB_DEVICE(0x04a5, 0x300c), DVNM("Benq DC1016")},
- {USB_DEVICE(0x04fc, 0x7333), DVNM("PalmPixDC85")},
- {USB_DEVICE(0x055f, 0xc200), DVNM("Mustek Gsmart 300")},
- {USB_DEVICE(0x055f, 0xc220), DVNM("Gsmart Mini")},
- {USB_DEVICE(0x06bd, 0x0404), DVNM("Agfa CL20")},
- {USB_DEVICE(0x06be, 0x0800), DVNM("Optimedia")},
- {USB_DEVICE(0x084d, 0x0003), DVNM("D-Link DSC-350")},
- {USB_DEVICE(0x08ca, 0x0103), DVNM("Aiptek PocketDV")},
- {USB_DEVICE(0x2899, 0x012c), DVNM("Toptro Industrial")},
- {USB_DEVICE(0x8086, 0x0630), DVNM("Intel Pocket PC Camera")},
+ {USB_DEVICE(0x040a, 0x0300), .driver_info = KodakEZ200},
+ {USB_DEVICE(0x041e, 0x400a), .driver_info = CreativePCCam300},
+ {USB_DEVICE(0x046d, 0x0890), .driver_info = LogitechTraveler},
+ {USB_DEVICE(0x046d, 0x0900), .driver_info = LogitechClickSmart310},
+ {USB_DEVICE(0x046d, 0x0901), .driver_info = LogitechClickSmart510},
+ {USB_DEVICE(0x04a5, 0x300c), .driver_info = BenqDC1016},
+ {USB_DEVICE(0x04fc, 0x7333), .driver_info = PalmPixDC85},
+ {USB_DEVICE(0x055f, 0xc200), .driver_info = MustekGsmart300},
+ {USB_DEVICE(0x055f, 0xc220), .driver_info = Gsmartmini},
+ {USB_DEVICE(0x06bd, 0x0404), .driver_info = AgfaCl20},
+ {USB_DEVICE(0x06be, 0x0800), .driver_info = Optimedia},
+ {USB_DEVICE(0x084d, 0x0003), .driver_info = DLinkDSC350},
+ {USB_DEVICE(0x08ca, 0x0103), .driver_info = AiptekPocketDV},
+ {USB_DEVICE(0x2899, 0x012c), .driver_info = ToptroIndus},
+ {USB_DEVICE(0x8086, 0x0630), .driver_info = IntelPocketPCCamera},
{}
};
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 -- */
static int __init sd_mod_init(void)
{
- if (usb_register(&sd_driver) < 0)
- return -1;
+ int ret;
+ ret = usb_register(&sd_driver);
+ if (ret < 0)
+ return ret;
PDEBUG(D_PROBE, "registered");
return 0;
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff