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| author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2012-09-18 09:18:43 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-06 00:28:06 (GMT) |
| commit | ab7ef22419927910e563170db41f0a428d20b0a2 (patch) | |
| tree | 2602b6202d14880c5c4726603703470cd015d0bd /drivers/media/i2c/m5mols/m5mols_capture.c | |
| parent | 14783d253625618744c200945c29769b3cbcc896 (diff) | |
| download | linux-ab7ef22419927910e563170db41f0a428d20b0a2.tar.xz | |
[media] m5mols: Implement .get_frame_desc subdev callback
.get_frame_desc can be used by host interface driver to query
properties of captured frames, e.g. required memory buffer size.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/i2c/m5mols/m5mols_capture.c')
| -rw-r--r-- | drivers/media/i2c/m5mols/m5mols_capture.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/i2c/m5mols/m5mols_capture.c b/drivers/media/i2c/m5mols/m5mols_capture.c index cb243bd..ab34cce 100644 --- a/drivers/media/i2c/m5mols/m5mols_capture.c +++ b/drivers/media/i2c/m5mols/m5mols_capture.c @@ -105,6 +105,7 @@ static int m5mols_capture_info(struct m5mols_info *info) int m5mols_start_capture(struct m5mols_info *info) { + unsigned int framesize = info->cap.buf_size - M5MOLS_JPEG_TAGS_SIZE; struct v4l2_subdev *sd = &info->sd; int ret; @@ -121,6 +122,8 @@ int m5mols_start_capture(struct m5mols_info *info) if (!ret) ret = m5mols_write(sd, CAPP_MAIN_IMAGE_SIZE, info->resolution); if (!ret) + ret = m5mols_write(sd, CAPP_JPEG_SIZE_MAX, framesize); + if (!ret) ret = m5mols_set_mode(info, REG_CAPTURE); if (!ret) /* Wait until a frame is captured to ISP internal memory */ |