Messages in this thread Patch in this message | | | From | Ricardo Ribalda Delgado <> | Subject | [PATCH v11 3/3] [media] imx214: Fix range for V4L2_CID_EXPOSURE | Date | Sat, 6 Oct 2018 01:00:14 +0200 |
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Going above 3184 changes the frame-rate of the sensor. Without this patch there is no way to change the exposure without affecting the frame-rate.
With the proper documentation we should be able the change the frame-rate at wish, but until that happens we just cap what the sensor can do.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> --- drivers/media/i2c/imx214.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c index fe01a13f13c5..284b9b49ebde 100644 --- a/drivers/media/i2c/imx214.c +++ b/drivers/media/i2c/imx214.c @@ -1029,7 +1029,7 @@ static int imx214_probe(struct i2c_client *client) */ imx214->exposure = v4l2_ctrl_new_std(&imx214->ctrls, &imx214_ctrl_ops, V4L2_CID_EXPOSURE, - 0, 0xffff, 1, 0x0c70); + 0, 3184, 1, 0x0c70); ret = imx214->ctrls.error; if (ret) { -- 2.19.0
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