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[0/2] media: rcar-vin: Mask access to VNCSI_IFMD register

Message ID 20201112160851.99750-1-jacopo+renesas@jmondi.org (mailing list archive)
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Series media: rcar-vin: Mask access to VNCSI_IFMD register | expand

Message

Jacopo Mondi Nov. 12, 2020, 4:08 p.m. UTC 
As reported in patch 2/2 commit message the the VNCSI_IFMD register
has the following limitations according to chip manual revision 2.20

- V3M, V3H and E3 do not support the DES1 field has they do not feature
a CSI20 receiver.
- D3 only supports parallel input, and the whole register shall always
be written as 0.

This patch upports the BSP change commit f54697394457
("media: rcar-vin: Fix VnCSI_IFMD register access for r8a77990") from
Koji Matsuoka

Tested on r-car E3 Ebisu.

Thanks
   j

Jacopo Mondi (2):
  media: rcar-vin: Remove unused macro
  media: rcar-vin: Mask VNCSI_IFMD register

 drivers/media/platform/rcar-vin/rcar-core.c | 5 +++++
 drivers/media/platform/rcar-vin/rcar-dma.c  | 8 +++-----
 drivers/media/platform/rcar-vin/rcar-vin.h  | 6 ++++++
 3 files changed, 14 insertions(+), 5 deletions(-)

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2.29.1