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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2023-01-13 10:54:19 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2023-02-08 09:20:25 +0100 |
| commit | 8293b3ee2418754a1632123501c184e9559210ce (patch) | |
| tree | 9b1a539961d6d24aa23cbac0516d7a44b80de3de /drivers/media | |
| parent | 8b57a21a77d8e9fac7ad1a542395c4a562571752 (diff) | |
| download | linux-stable-8293b3ee2418754a1632123501c184e9559210ce.tar.gz linux-stable-8293b3ee2418754a1632123501c184e9559210ce.tar.bz2 linux-stable-8293b3ee2418754a1632123501c184e9559210ce.zip | |
media: imx-pxp: Implement frame size enumeration
Implement support for the VIDIOC_ENUM_FRAMESIZES ioctl.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/nxp/imx-pxp.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/media/platform/nxp/imx-pxp.c b/drivers/media/platform/nxp/imx-pxp.c index 4738d7aaa2f7..a08e37b19213 100644 --- a/drivers/media/platform/nxp/imx-pxp.c +++ b/drivers/media/platform/nxp/imx-pxp.c @@ -1379,6 +1379,26 @@ static int pxp_s_fmt_vid_out(struct file *file, void *priv, return 0; } +static int pxp_enum_framesizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) +{ + if (fsize->index > 0) + return -EINVAL; + + if (!find_format(fsize->pixel_format)) + return -EINVAL; + + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; + fsize->stepwise.min_width = MIN_W; + fsize->stepwise.max_width = MAX_W; + fsize->stepwise.step_width = 1 << ALIGN_W; + fsize->stepwise.min_height = MIN_H; + fsize->stepwise.max_height = MAX_H; + fsize->stepwise.step_height = 1 << ALIGN_H; + + return 0; +} + static u8 pxp_degrees_to_rot_mode(u32 degrees) { switch (degrees) { @@ -1447,6 +1467,8 @@ static const struct v4l2_ioctl_ops pxp_ioctl_ops = { .vidioc_try_fmt_vid_out = pxp_try_fmt_vid_out, .vidioc_s_fmt_vid_out = pxp_s_fmt_vid_out, + .vidioc_enum_framesizes = pxp_enum_framesizes, + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, .vidioc_qbuf = v4l2_m2m_ioctl_qbuf, |