Commit 2c0a072e authored by Magnus Damm's avatar Magnus Damm Committed by Mauro Carvalho Chehab
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V4L/DVB (9243): video: add byte swap to sh_mobile_ceu driver

Extend the sh_mobile_ceu driver to enable byte swap. This way bytes
are stored in memory in incoming byte order.

Signed-off-by: default avatarMagnus Damm <>
Signed-off-by: default avatarGuennadi Liakhovetski <>
Signed-off-by: default avatarMauro Carvalho Chehab <>
parent dd54203b
......@@ -401,10 +401,10 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd,
* D7, D6, D5, D4, D3, D2, D1, D0 (D7 written to lowest byte)
* The lowest three bits of CDOCR allows us to do swapping,
* right now we swap the data bytes to the following order:
* D1, D0, D3, D2, D5, D4, D7, D6
* using 7 we swap the data bytes to match the incoming order:
* D0, D1, D2, D3, D4, D5, D6, D7
ceu_write(pcdev, CDOCR, 0x00000016);
ceu_write(pcdev, CDOCR, 0x00000017);
ceu_write(pcdev, CDWDR, cdwdr_width);
ceu_write(pcdev, CFWCR, 0); /* keep "datafetch firewall" disabled */
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