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| author | Florian Echtler <floe@butterbrot.org> | 2016-05-31 22:15:31 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-08-24 15:07:06 +0200 |
| commit | f223c30f1ee9d327df2761f0546c413aabe8f356 (patch) | |
| tree | ce1f4347f1f7280eb8e83a60cfcac7f73c6f7b46 /drivers/input | |
| parent | [media] Documentation: Fix V4L2_CTRL_FLAG_VOLATILE (diff) | |
| download | linux-f223c30f1ee9d327df2761f0546c413aabe8f356.tar.xz linux-f223c30f1ee9d327df2761f0546c413aabe8f356.zip | |
[media] sur40: properly report a single frame rate of 60 FPS
The device hardware is always running at 60 FPS, so report this both via
PARM_IOCTL and ENUM_FRAMEINTERVALS.
[hans.verkuil@cisco.com: fix suspect indent checkpatch warning]
[mchehab@s-opensource.com: fix a trivial merge conflict]
Signed-off-by: Martin Kaltenbrunner <modin@yuri.at>
Signed-off-by: Florian Echtler <floe@butterbrot.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/touchscreen/sur40.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index 3967d8c651cc..aefb6e11f88a 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -839,6 +839,19 @@ static int sur40_vidioc_g_fmt(struct file *file, void *priv, return 0; } +static int sur40_ioctl_parm(struct file *file, void *priv, + struct v4l2_streamparm *p) +{ + if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + p->parm.capture.capability = V4L2_CAP_TIMEPERFRAME; + p->parm.capture.timeperframe.numerator = 1; + p->parm.capture.timeperframe.denominator = 60; + p->parm.capture.readbuffers = 3; + return 0; +} + static int sur40_vidioc_enum_fmt(struct file *file, void *priv, struct v4l2_fmtdesc *f) { @@ -870,14 +883,14 @@ static int sur40_vidioc_enum_frameintervals(struct file *file, void *priv, { struct sur40_state *sur40 = video_drvdata(file); - if ((f->index > 1) || ((f->pixel_format != V4L2_TCH_FMT_TU08) + if ((f->index > 0) || ((f->pixel_format != V4L2_TCH_FMT_TU08) && (f->pixel_format != V4L2_PIX_FMT_GREY)) || (f->width != sur40->pix_fmt.width) || (f->height != sur40->pix_fmt.height)) return -EINVAL; f->type = V4L2_FRMIVAL_TYPE_DISCRETE; - f->discrete.denominator = 60/(f->index+1); + f->discrete.denominator = 60; f->discrete.numerator = 1; return 0; } @@ -937,6 +950,9 @@ static const struct v4l2_ioctl_ops sur40_video_ioctl_ops = { .vidioc_enum_framesizes = sur40_vidioc_enum_framesizes, .vidioc_enum_frameintervals = sur40_vidioc_enum_frameintervals, + .vidioc_g_parm = sur40_ioctl_parm, + .vidioc_s_parm = sur40_ioctl_parm, + .vidioc_enum_input = sur40_vidioc_enum_input, .vidioc_g_input = sur40_vidioc_g_input, .vidioc_s_input = sur40_vidioc_s_input, |