From: Antonio Ospite <ospite@studenti.unina.it>
Date: Fri, 17 Dec 2010 10:25:25 +0000 (+0100)
Subject: Add 1280x1024 mode and UYUV pixel format.
X-Git-Url: https://git.ao2.it/gspca_kinect.git/commitdiff_plain/e300459cf61b2167a588baf548bb98ad6e68220e

Add 1280x1024 mode and UYUV pixel format.

Also clean up setting registers in preparation for IR mode support.

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
---

diff --git a/kinect.c b/kinect.c
index c646490..1d7a74f 100644
--- a/kinect.c
+++ b/kinect.c
@@ -64,12 +64,30 @@ struct sd {
 static const struct ctrl sd_ctrls[] = {
 };
 
+#define MODE_640x480   0x0001
+#define MODE_1280x1024 0x0002
+
+#define FORMAT_BAYER   0x0010
+#define FORMAT_UYUV    0x0020
+
+#define FPS_HIGH       0x0100
+
 static const struct v4l2_pix_format color_camera_mode[] = {
 	{640, 480, V4L2_PIX_FMT_SGRBG8, V4L2_FIELD_NONE,
 	 .bytesperline = 640,
 	 .sizeimage = 640 * 480,
 	 .colorspace = V4L2_COLORSPACE_SRGB,
-	 .priv = 0},
+	 .priv = MODE_640x480 | FORMAT_BAYER | FPS_HIGH},
+	{640, 480, V4L2_PIX_FMT_UYVY, V4L2_FIELD_NONE,
+	 .bytesperline = 640 * 2,
+	 .sizeimage = 640 * 480 * 2,
+	 .colorspace = V4L2_COLORSPACE_SRGB,
+	 .priv = MODE_640x480 | FORMAT_UYUV},
+	{1280, 1024, V4L2_PIX_FMT_SGRBG8, V4L2_FIELD_NONE,
+	 .bytesperline = 1280,
+	 .sizeimage = 1280 * 1024,
+	 .colorspace = V4L2_COLORSPACE_SRGB,
+	 .priv = MODE_1280x1024 | FORMAT_BAYER},
 };
 
 static int kinect_write(struct usb_device *udev, uint8_t *data, uint16_t wLength)
@@ -212,15 +230,45 @@ static int sd_init(struct gspca_dev *gspca_dev)
 
 static int sd_start(struct gspca_dev *gspca_dev)
 {
-	write_register(gspca_dev, 0x05, 0x00); // reset video stream
-	write_register(gspca_dev, 0x0c, 0x00);
-	write_register(gspca_dev, 0x0d, 0x01);
-	write_register(gspca_dev, 0x0e, 0x1e); // 30Hz bayer
+	int mode;
+	uint8_t fmt_reg, fmt_val;
+	uint8_t res_reg, res_val;
+	uint8_t fps_reg, fps_val;
+
+	mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
+
+	fmt_reg = 0x0c;
+	res_reg = 0x0d;
+	fps_reg = 0x0e;
+
+	/* format */
+	if (mode & FORMAT_UYUV)
+		fmt_val = 0x05;
+	else
+		fmt_val = 0x00;
+
+	if (mode & MODE_1280x1024)
+		res_val = 0x02;
+	else
+		res_val = 0x01;
+
+	if (mode & FPS_HIGH)
+		fps_val = 0x1e;
+	else
+		fps_val = 0x0f;
+
+	/* Reset video stream */
+	write_register(gspca_dev, 0x05, 0x00);
+
+	write_register(gspca_dev, fmt_reg, fmt_val);
+	write_register(gspca_dev, res_reg, res_val);
+	write_register(gspca_dev, fps_reg, fps_val);
 
-	/* Video Format: Raw bayer data */
-	write_register(gspca_dev, 0x05, 0x01); // start video stream
+	/* Start video stream */
+	write_register(gspca_dev, 0x05, 0x01);
 
-	write_register(gspca_dev, 0x47, 0x00); // disable Hflip
+	/* disable Hflip */
+	write_register(gspca_dev, 0x47, 0x00);
 
 	return 0;
 }