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media: hantro: add support for separate control block 

On i.MX8MQ/MM a separate control block contains registers for per-core
resets, clock gating, and fuse register control.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Philipp Zabel 2019-06-12 05:39:11 -04:00 committed by Mauro Carvalho Chehab
parent f855fc2c0d
commit c330d37113
1 changed files with 2 additions and 0 deletions
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2
drivers/staging/media/hantro/hantro.h
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@ -167,6 +167,7 @@ hantro_vdev_to_func(struct video_device *vdev)
* @reg_bases: Mapped addresses of VPU registers.
* @enc_base: Mapped address of VPU encoder register for convenience.
* @dec_base: Mapped address of VPU decoder register for convenience.
* @ctrl_base: Mapped address of VPU control block.
* @vpu_mutex: Mutex to synchronize V4L2 calls.
* @irqlock: Spinlock to synchronize access to data structures
* shared with interrupt handlers.
@ -185,6 +186,7 @@ struct hantro_dev {
void __iomem **reg_bases;
void __iomem *enc_base;
void __iomem *dec_base;
void __iomem *ctrl_base;
struct mutex vpu_mutex; /* video_device lock */
spinlock_t irqlock;