diff options
| author | Philipp Zabel <p.zabel@pengutronix.de> | 2017-06-07 21:34:06 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-06-20 13:43:41 +0300 |
| commit | 6f303592392967a27bb2b0d7e744f4348f0d4647 (patch) | |
| tree | b38dc91bf383f75a0132eee6900741bcc183ecac /drivers | |
| parent | c8da8c03d2e45aa4f0d1b48e3ab8990ef3349179 (diff) | |
| download | linux-6f303592392967a27bb2b0d7e744f4348f0d4647.tar.xz | |
[media] media: imx: csi: increase burst size for YUV formats
The IDMAC supports burst sizes of up to 32 pixels for interleaved YUV
formats and up to 64 pixels for planar YUV formats.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/media/imx/imx-media-csi.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c index b589fa244abc..ec4f9f88712c 100644 --- a/drivers/staging/media/imx/imx-media-csi.c +++ b/drivers/staging/media/imx/imx-media-csi.c @@ -333,6 +333,23 @@ static int csi_idmac_setup_channel(struct csi_priv *priv) passthrough = true; passthrough_bits = 16; break; + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_NV12: + burst_size = (image.pix.width & 0x3f) ? + ((image.pix.width & 0x1f) ? + ((image.pix.width & 0xf) ? 8 : 16) : 32) : 64; + passthrough = (sensor_ep->bus_type != V4L2_MBUS_CSI2 && + sensor_ep->bus.parallel.bus_width >= 16); + passthrough_bits = 16; + break; + case V4L2_PIX_FMT_YUYV: + case V4L2_PIX_FMT_UYVY: + burst_size = (image.pix.width & 0x1f) ? + ((image.pix.width & 0xf) ? 8 : 16) : 32; + passthrough = (sensor_ep->bus_type != V4L2_MBUS_CSI2 && + sensor_ep->bus.parallel.bus_width >= 16); + passthrough_bits = 16; + break; default: burst_size = (image.pix.width & 0xf) ? 8 : 16; passthrough = (sensor_ep->bus_type != V4L2_MBUS_CSI2 && |