diff options
| author | Tommaso Merciai <[email protected]> | 2024-06-10 10:10:32 +0200 |
|---|---|---|
| committer | Hans Verkuil <[email protected]> | 2024-06-15 11:16:39 +0200 |
| commit | 50b631c6ecb33d45fe6919645bf19fdd3ab82f26 (patch) | |
| tree | 52f9c9d87fff60ddada18601951c740e644bba93 | |
| parent | 6be70e7981a00412b3fa99ab3b3f13ce908c0718 (diff) | |
media: i2c: alvium: enable acquisition frame rate
Alvium camera by default is in free running mode. Datasheet say that
acquisition frame rate reg can only be used if frame start trigger
mode is set to off.
Enable r/w acquisition frame rate and turn off trigger mode.
Signed-off-by: Tommaso Merciai <[email protected]>
[Sakari Ailus: Fix spelling of "acquisition".]
Signed-off-by: Sakari Ailus <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
| -rw-r--r-- | drivers/media/i2c/alvium-csi2.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/media/i2c/alvium-csi2.c b/drivers/media/i2c/alvium-csi2.c index 7a38c424ea48..a88809333e56 100644 --- a/drivers/media/i2c/alvium-csi2.c +++ b/drivers/media/i2c/alvium-csi2.c @@ -1189,6 +1189,20 @@ static int alvium_set_frame_rate(struct alvium_dev *alvium, u64 fr) struct device *dev = &alvium->i2c_client->dev; int ret; + ret = alvium_write_hshake(alvium, REG_BCRM_ACQUISITION_FRAME_RATE_EN_RW, + 1); + if (ret) { + dev_err(dev, "Fail to set acquisition frame rate enable reg\n"); + return ret; + } + + ret = alvium_write_hshake(alvium, REG_BCRM_FRAME_START_TRIGGER_MODE_RW, + 0); + if (ret) { + dev_err(dev, "Fail to set frame start trigger mode reg\n"); + return ret; + } + ret = alvium_write_hshake(alvium, REG_BCRM_ACQUISITION_FRAME_RATE_RW, fr); if (ret) { |