V4L/DVB (12074): gspca_ov519: Add 320x240 and 160x120 support for cif sensor cams

gspca_ov519: Add 320x240 and 160x120 support for cif sensor cams

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 30 insertions, 3 deletions

diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c
index 2d5d95f02779..55db32c95bea 100644
--- a/drivers/media/video/gspca/ov519.c
+++ b/drivers/media/video/gspca/ov519.c
@@ -241,11 +241,21 @@ static const struct v4l2_pix_format ov519_vga_mode[] = {
                 .priv = 0},
 };
 static const struct v4l2_pix_format ov519_sif_mode[] = {
+        {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+                .bytesperline = 160,
+                .sizeimage = 160 * 120 * 3 / 8 + 590,
+                .colorspace = V4L2_COLORSPACE_JPEG,
+                .priv = 3},
         {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
                 .bytesperline = 176,
                 .sizeimage = 176 * 144 * 3 / 8 + 590,
                 .colorspace = V4L2_COLORSPACE_JPEG,
                 .priv = 1},
+        {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+                .bytesperline = 320,
+                .sizeimage = 320 * 240 * 3 / 8 + 590,
+                .colorspace = V4L2_COLORSPACE_JPEG,
+                .priv = 2},
         {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
                 .bytesperline = 352,
                 .sizeimage = 352 * 288 * 3 / 8 + 590,
@@ -266,11 +276,21 @@ static const struct v4l2_pix_format ov518_vga_mode[] = {
                 .priv = 0},
 };
 static const struct v4l2_pix_format ov518_sif_mode[] = {
+        {160, 120, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE,
+                .bytesperline = 160,
+                .sizeimage = 40000,
+                .colorspace = V4L2_COLORSPACE_JPEG,
+                .priv = 3},
         {176, 144, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE,
                 .bytesperline = 176,
                 .sizeimage = 40000,
                 .colorspace = V4L2_COLORSPACE_JPEG,
                 .priv = 1},
+        {320, 240, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE,
+                .bytesperline = 320,
+                .sizeimage = 320 * 240 * 3 / 8 + 590,
+                .colorspace = V4L2_COLORSPACE_JPEG,
+                .priv = 2},
         {352, 288, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE,
                 .bytesperline = 352,
                 .sizeimage = 352 * 288 * 3 / 8 + 590,
@@ -2039,7 +2059,7 @@ static int mode_init_ov_sensor_regs(struct sd *sd)
         int qvga;
 
         gspca_dev = &sd->gspca_dev;
-        qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
+        qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 1;
 
         /******** Mode (VGA/QVGA) and sensor specific regs ********/
         switch (sd->sensor) {
@@ -2168,13 +2188,14 @@ static void sethvflip(struct sd *sd)
 static int set_ov_sensor_window(struct sd *sd)
 {
         struct gspca_dev *gspca_dev;
-        int qvga;
+        int qvga, crop;
         int hwsbase, hwebase, vwsbase, vwebase, hwscale, vwscale;
         int ret, hstart, hstop, vstop, vstart;
         __u8 v;
 
         gspca_dev = &sd->gspca_dev;
-        qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
+        qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 1;
+        crop = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 2;
 
         /* The different sensor ICs handle setting up of window differently.
          * IF YOU SET IT WRONG, YOU WILL GET ALL ZERO ISOC DATA FROM OV51x!! */
@@ -2201,6 +2222,12 @@ static int set_ov_sensor_window(struct sd *sd)
                 if (sd->sensor == SEN_OV66308AF && qvga)
                         /* HDG: this fixes U and V getting swapped */
                         hwsbase++;
+                if (crop) {
+                        hwsbase += 8;
+                        hwebase += 8;
+                        vwsbase += 11;
+                        vwebase += 11;
+                }
                 break;
         case SEN_OV7620:
                 hwsbase = 0x2f;         /* From 7620.SET (spec is wrong) */