[PATCH] [media] vivid: add 1080p capture at 2 fps and 5 fps to webcam emulation

[Philipp Zabel]

Use the VIVID_WEBCAM_SIZES constant where appropriate and add a 1920x1080 pixel
frame size setting with frame rates of 2 fps and 5 fps.

Signed-off-by: Philipp Zabel <p.za...@pengutronix.de>
---
 drivers/media/platform/vivid/vivid-vid-cap.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c 
b/drivers/media/platform/vivid/vivid-vid-cap.c
index 867a29a..468b8b5 100644
--- a/drivers/media/platform/vivid/vivid-vid-cap.c
+++ b/drivers/media/platform/vivid/vivid-vid-cap.c
@@ -60,7 +60,7 @@ static const struct vivid_fmt formats_ovl[] = {
 };
 
 /* The number of discrete webcam framesizes */
-#define VIVID_WEBCAM_SIZES 3
+#define VIVID_WEBCAM_SIZES 4
 /* The number of discrete webcam frameintervals */
 #define VIVID_WEBCAM_IVALS (VIVID_WEBCAM_SIZES * 2)
 
@@ -69,6 +69,7 @@ static const struct v4l2_frmsize_discrete 
webcam_sizes[VIVID_WEBCAM_SIZES] = {
        {  320, 180 },
        {  640, 360 },
        { 1280, 720 },
+       { 1920, 1080 },
 };
 
 /*
@@ -76,6 +77,8 @@ static const struct v4l2_frmsize_discrete 
webcam_sizes[VIVID_WEBCAM_SIZES] = {
  * elements in this array as there are in webcam_sizes.
  */
 static const struct v4l2_fract webcam_intervals[VIVID_WEBCAM_IVALS] = {
+       {  1, 2 },
+       {  1, 5 },
        {  1, 10 },
        {  1, 15 },
        {  1, 25 },
@@ -715,8 +718,8 @@ int vivid_s_fmt_vid_cap(struct file *file, void *priv,
                                        webcam_sizes[i].height == mp->height)
                                break;
                dev->webcam_size_idx = i;
-               if (dev->webcam_ival_idx >= 2 * (3 - i))
-                       dev->webcam_ival_idx = 2 * (3 - i) - 1;
+               if (dev->webcam_ival_idx >= 2 * (VIVID_WEBCAM_SIZES - i))
+                       dev->webcam_ival_idx = 2 * (VIVID_WEBCAM_SIZES - i) - 1;
                vivid_update_format_cap(dev, false);
        } else {
                struct v4l2_rect r = { 0, 0, mp->width, mp->height };
@@ -1684,7 +1687,7 @@ int vidioc_enum_frameintervals(struct file *file, void 
*priv,
                        break;
        if (i == ARRAY_SIZE(webcam_sizes))
                return -EINVAL;
-       if (fival->index >= 2 * (3 - i))
+       if (fival->index >= 2 * (VIVID_WEBCAM_SIZES - i))
                return -EINVAL;
        fival->type = V4L2_FRMIVAL_TYPE_DISCRETE;
        fival->discrete = webcam_intervals[fival->index];
@@ -1714,7 +1717,7 @@ int vivid_vid_cap_s_parm(struct file *file, void *priv,
                          struct v4l2_streamparm *parm)
 {
        struct vivid_dev *dev = video_drvdata(file);
-       unsigned ival_sz = 2 * (3 - dev->webcam_size_idx);
+       unsigned ival_sz = 2 * (VIVID_WEBCAM_SIZES - dev->webcam_size_idx);
        struct v4l2_fract tpf;
        unsigned i;
 
-- 
2.1.4

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