#define MODULE_NAME "sn9c20x"
+/*
+ * Pixel format private data
+ */
+#define SCALE_MASK 0x0f
+#define SCALE_160x120 0
+#define SCALE_320x240 1
+#define SCALE_640x480 2
+#define SCALE_1280x1024 3
#define MODE_RAW 0x10
#define MODE_JPEG 0x20
#define MODE_SXGA 0x80
.bytesperline = 160,
.sizeimage = 160 * 120 * 4 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
- .priv = 0 | MODE_JPEG},
+ .priv = SCALE_160x120 | MODE_JPEG},
{160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 160,
.sizeimage = 160 * 120,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 0 | MODE_RAW},
+ .priv = SCALE_160x120 | MODE_RAW},
{160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
.bytesperline = 160,
.sizeimage = 240 * 120,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 0},
+ .priv = SCALE_160x120},
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
- .priv = 1 | MODE_JPEG},
+ .priv = SCALE_320x240 | MODE_JPEG},
{320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 ,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 1 | MODE_RAW},
+ .priv = SCALE_320x240 | MODE_RAW},
{320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 480 * 240 ,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 1},
+ .priv = SCALE_320x240},
{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 640,
.sizeimage = 640 * 480 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
- .priv = 2 | MODE_JPEG},
+ .priv = SCALE_640x480 | MODE_JPEG},
{640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 640,
.sizeimage = 640 * 480,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 2 | MODE_RAW},
+ .priv = SCALE_640x480 | MODE_RAW},
{640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
.bytesperline = 640,
.sizeimage = 960 * 480,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 2},
+ .priv = SCALE_640x480},
};
static const struct v4l2_pix_format sxga_mode[] = {
.bytesperline = 160,
.sizeimage = 160 * 120 * 4 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
- .priv = 0 | MODE_JPEG},
+ .priv = SCALE_160x120 | MODE_JPEG},
{160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 160,
.sizeimage = 160 * 120,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 0 | MODE_RAW},
+ .priv = SCALE_160x120 | MODE_RAW},
{160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
.bytesperline = 160,
.sizeimage = 240 * 120,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 0},
+ .priv = SCALE_160x120},
{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
- .priv = 1 | MODE_JPEG},
+ .priv = SCALE_320x240 | MODE_JPEG},
{320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 320 * 240 ,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 1 | MODE_RAW},
+ .priv = SCALE_320x240 | MODE_RAW},
{320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
.bytesperline = 320,
.sizeimage = 480 * 240 ,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 1},
+ .priv = SCALE_320x240},
{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
.bytesperline = 640,
.sizeimage = 640 * 480 * 3 / 8 + 590,
.colorspace = V4L2_COLORSPACE_JPEG,
- .priv = 2 | MODE_JPEG},
+ .priv = SCALE_640x480 | MODE_JPEG},
{640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 640,
.sizeimage = 640 * 480,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 2 | MODE_RAW},
+ .priv = SCALE_640x480 | MODE_RAW},
{640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
.bytesperline = 640,
.sizeimage = 960 * 480,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 2},
+ .priv = SCALE_640x480},
{1280, 1024, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
.bytesperline = 1280,
.sizeimage = 1280 * 1024,
.colorspace = V4L2_COLORSPACE_SRGB,
- .priv = 3 | MODE_RAW | MODE_SXGA},
+ .priv = SCALE_1280x1024 | MODE_RAW | MODE_SXGA},
+};
+
+static const struct v4l2_pix_format mono_mode[] = {
+ {160, 120, V4L2_PIX_FMT_GREY, V4L2_FIELD_NONE,
+ .bytesperline = 160,
+ .sizeimage = 160 * 120,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = SCALE_160x120 | MODE_RAW},
+ {320, 240, V4L2_PIX_FMT_GREY, V4L2_FIELD_NONE,
+ .bytesperline = 320,
+ .sizeimage = 320 * 240 ,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = SCALE_320x240 | MODE_RAW},
+ {640, 480, V4L2_PIX_FMT_GREY, V4L2_FIELD_NONE,
+ .bytesperline = 640,
+ .sizeimage = 640 * 480,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = SCALE_640x480 | MODE_RAW},
+ {1280, 1024, V4L2_PIX_FMT_GREY, V4L2_FIELD_NONE,
+ .bytesperline = 1280,
+ .sizeimage = 1280 * 1024,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = SCALE_1280x1024 | MODE_RAW | MODE_SXGA},
};
static const s16 hsv_red_x[] = {
};
static struct i2c_reg_u16 mt9m001_init[] = {
- {0x0d, 0x0001}, {0x0d, 0x0000}, {0x01, 0x000e},
- {0x02, 0x0014}, {0x03, 0x03c1}, {0x04, 0x0501},
- {0x05, 0x0083}, {0x06, 0x0006}, {0x0d, 0x0002},
- {0x0a, 0x0000}, {0x0c, 0x0000}, {0x11, 0x0000},
- {0x1e, 0x8000}, {0x5f, 0x8904}, {0x60, 0x0000},
- {0x61, 0x0000}, {0x62, 0x0498}, {0x63, 0x0000},
- {0x64, 0x0000}, {0x20, 0x111d}, {0x06, 0x00f2},
- {0x05, 0x0013}, {0x09, 0x10f2}, {0x07, 0x0003},
- {0x2b, 0x002a}, {0x2d, 0x002a}, {0x2c, 0x002a},
- {0x2e, 0x0029}, {0x07, 0x0002},
+ {0x0d, 0x0001},
+ {0x0d, 0x0000},
+ {0x04, 0x0500}, /* hres = 1280 */
+ {0x03, 0x0400}, /* vres = 1024 */
+ {0x20, 0x1100},
+ {0x06, 0x0010},
+ {0x2b, 0x0024},
+ {0x2e, 0x0024},
+ {0x35, 0x0024},
+ {0x2d, 0x0020},
+ {0x2c, 0x0020},
+ {0x09, 0x0ad4},
+ {0x35, 0x0057},
};
static struct i2c_reg_u16 mt9m111_init[] = {
static int ov9650_init_sensor(struct gspca_dev *gspca_dev)
{
int i;
+ u16 id;
struct sd *sd = (struct sd *) gspca_dev;
+ if (i2c_r2(gspca_dev, 0x1c, &id) < 0)
+ return -EINVAL;
+
+ if (id != 0x7fa2) {
+ err("sensor id for ov9650 doesn't match (0x%04x)", id);
+ return -ENODEV;
+ }
+
for (i = 0; i < ARRAY_SIZE(ov9650_init); i++) {
if (i2c_w1(gspca_dev, ov9650_init[i].reg,
ov9650_init[i].val) < 0) {
{
struct sd *sd = (struct sd *) gspca_dev;
int i;
+ u16 id;
+
+ if (i2c_r2(gspca_dev, 0x00, &id) < 0)
+ return -EINVAL;
+
+ /* must be 0x8411 or 0x8421 for colour sensor and 8431 for bw */
+ switch (id) {
+ case 0x8411:
+ case 0x8421:
+ info("MT9M001 color sensor detected");
+ break;
+ case 0x8431:
+ info("MT9M001 mono sensor detected");
+ break;
+ default:
+ err("No MT9M001 chip detected, ID = %x\n", id);
+ return -ENODEV;
+ }
+
for (i = 0; i < ARRAY_SIZE(mt9m001_init); i++) {
if (i2c_w2(gspca_dev, mt9m001_init[i].reg,
mt9m001_init[i].val) < 0) {
}
/* disable hflip and vflip */
gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
- sd->hstart = 2;
- sd->vstart = 2;
+ sd->hstart = 1;
+ sd->vstart = 1;
return 0;
}
cam->cam_mode = sxga_mode;
cam->nmodes = ARRAY_SIZE(sxga_mode);
break;
+ case SENSOR_MT9M001:
+ cam->cam_mode = mono_mode;
+ cam->nmodes = ARRAY_SIZE(mono_mode);
+ break;
default:
cam->cam_mode = vga_mode;
cam->nmodes = ARRAY_SIZE(vga_mode);
case SENSOR_MT9M001:
if (mt9m001_init_sensor(gspca_dev) < 0)
return -ENODEV;
- info("MT9M001 sensor detected");
break;
case SENSOR_HV7131R:
if (hv7131r_init_sensor(gspca_dev) < 0)
else if (mode & MODE_JPEG)
fmt = 0x2c;
else
- fmt = 0x2f;
+ fmt = 0x2f; /* YUV 420 */
- switch (mode & 0x0f) {
- case 3:
+ switch (mode & SCALE_MASK) {
+ case SCALE_1280x1024:
scale = 0xc0;
info("Set 1280x1024");
break;
- case 2:
+ case SCALE_640x480:
scale = 0x80;
info("Set 640x480");
break;
- case 1:
+ case SCALE_320x240:
scale = 0x90;
info("Set 320x240");
break;
- case 0:
+ case SCALE_160x120:
scale = 0xa0;
info("Set 160x120");
break;
| (SENSOR_ ## sensor << 8) \
| (i2c_addr)
-static const __devinitdata struct usb_device_id device_table[] = {
+static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x0c45, 0x6240), SN9C20X(MT9M001, 0x5d, 0)},
{USB_DEVICE(0x0c45, 0x6242), SN9C20X(MT9M111, 0x5d, 0)},
{USB_DEVICE(0x0c45, 0x6248), SN9C20X(OV9655, 0x30, 0)},
projects / mv-sheeva.git / blobdiff