V4L/DVB (11535): gspca - m5602-po1030: Add experimental QVGA support (931a1c8d) · Commits · 戴 / test

drivers/media/video/gspca/m5602/m5602_po1030.c

+42 −0

Original line number	Diff line number	Diff line
		@@ -43,6 +43,15 @@ static int po1030_get_auto_exposure(struct gspca_dev *gspca_dev,

		static struct v4l2_pix_format po1030_modes[] = {
		{
		320,
		240,
		V4L2_PIX_FMT_SBGGR8,
		V4L2_FIELD_NONE,
		.sizeimage = 320 * 240,
		.bytesperline = 320,
		.colorspace = V4L2_COLORSPACE_SRGB,
		.priv = 2
		}, {
		640,
		480,
		V4L2_PIX_FMT_SBGGR8,
		@@ -329,7 +338,40 @@ int po1030_start(struct sd *sd)
		u8 data;

		switch (width) {
		case 320:
		data = PO1030_SUBSAMPLING;
		err = m5602_write_sensor(sd, PO1030_CONTROL3, &data, 1);
		if (err < 0)
		return err;

		data = ((width + 3) >> 8) & 0xff;
		err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_H, &data, 1);
		if (err < 0)
		return err;

		data = (width + 3) & 0xff;
		err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_L, &data, 1);
		if (err < 0)
		return err;

		data = ((height + 1) >> 8) & 0xff;
		err = m5602_write_sensor(sd, PO1030_WINDOWHEIGHT_H, &data, 1);
		if (err < 0)
		return err;

		data = (height + 1) & 0xff;
		err = m5602_write_sensor(sd, PO1030_WINDOWHEIGHT_L, &data, 1);

		height += 6;
		width -= 1;
		break;

		case 640:
		data = 0;
		err = m5602_write_sensor(sd, PO1030_CONTROL3, &data, 1);
		if (err < 0)
		return err;

		data = ((width + 7) >> 8) & 0xff;
		err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_H, &data, 1);
		if (err < 0)

+2 −0

Original line number	Diff line number	Diff line
		@@ -133,6 +133,8 @@

		#define PO1030_SENSOR_RESET (1 << 5)

		#define PO1030_SUBSAMPLING (1 << 6)

		/*****************************************************************************/

		#define PO1030_GLOBAL_GAIN_DEFAULT 0x12