mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-09-04 02:25:58 +00:00

The Image Sensing Interface (ISI) combines image processing pipelines with DMA engines to process and capture frames originating from a variety of sources. The inputs to the ISI go through Pixel Link interfaces, and their number and nature is SoC-dependent. They cover both capture interfaces (MIPI CSI-2 RX, HDMI RX) and memory inputs. Signed-off-by: Christian Hemp <c.hemp@phytec.de> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Guoniu Zhou <guoniu.zhou@nxp.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Stefan Riedmueller <s.riedmueller@phytec.de> Tested-by: Adam Ford <aford173@gmail.com> #imx8mn-beacon Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
23 lines
664 B
Plaintext
23 lines
664 B
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
|
|
|
|
config VIDEO_IMX8_ISI
|
|
tristate "i.MX8 Image Sensor Interface (ISI) driver"
|
|
depends on ARCH_MXC || COMPILE_TEST
|
|
depends on HAS_DMA && PM
|
|
depends on VIDEO_DEV
|
|
select MEDIA_CONTROLLER
|
|
select V4L2_FWNODE
|
|
select V4L2_MEM2MEM_DEV if VIDEO_IMX8_ISI_M2M
|
|
select VIDEO_V4L2_SUBDEV_API
|
|
select VIDEOBUF2_DMA_CONTIG
|
|
help
|
|
V4L2 driver for the Image Sensor Interface (ISI) found in various
|
|
i.MX8 SoCs.
|
|
|
|
config VIDEO_IMX8_ISI_M2M
|
|
bool "i.MX8 Image Sensor Interface (ISI) memory-to-memory support"
|
|
depends on VIDEO_IMX8_ISI
|
|
help
|
|
Select 'yes' here to enable support for memory-to-memory processing
|
|
in the ISI driver.
|