[PATCH 00/21] media: atmel: atmel-isc: implement media controller

From: Eugen Hristev
Date: Fri Oct 22 2021 - 03:53:45 EST


This series is a first attempt to support media controller in the atmel
ISC and XISC drivers.
This series also includes the csi2dc driver which was previously sent in a
separate series:
https://www.spinics.net/lists/linux-media/msg181042.html
https://www.spinics.net/lists/linux-media/msg181044.html
The driver now addresses comments received in latest v5 series from last year.

The series includes some minor changes and fixes that improve the isc common
code base, like removing the enum frameintervals VIDIOC, fixing bytesperline
for planar formats, etc.

Many thanks to folks from libcamera who helped a lot with understanding
how a media controller driver should behave.

Feedback is welcome !


Eugen Hristev (21):
MAINTAINERS: add microchip csi2dc
dt-bindings: media: atmel: csi2dc: add bindings for microchip csi2dc
media: atmel: introduce microchip csi2dc driver
MAINTAINERS: atmel-isc: add new file atmel-isc-clk.c
media: atmel: atmel-isc: split the clock code into separate source
file
media: atmel: atmel-isc: replace video device name with module name
media: atmel: atmel-sama7g5-isc: fix ispck leftover
media: atmel: atmel-isc-base: use streaming status when queueing
buffers
media: atmel: atmel-isc-base: remove frameintervals VIDIOC
media: atmel: atmel-isc-base: report frame sizes as full supported
range
media: atmel: atmel-isc-base: implement mbus_code support in enumfmt
media: atmel: atmel-isc-base: fix bytesperline value for planar
formats
MAINTAINERS: atmel-isc: add new file atmel-isc-mc.c
media: atmel: atmel-isc: implement media controller
ARM: dts: at91: sama7g5: add nodes for video capture
ARM: configs: at91: sama7: add xisc and csi2dc
ARM: multi_v7_defconfig: add atmel video pipeline modules
media: atmel: atmel-sama5d2-isc: fix wrong mask in YUYV format check
media: atmel: atmel-isc-base: use mutex to lock awb workqueue from
streaming
media: atmel: atmel-isc-base: add wb debug messages
media: atmel: atmel-isc-base: clamp wb gain coefficients

.../bindings/media/microchip,csi2dc.yaml | 149 ++++
MAINTAINERS | 9 +
arch/arm/boot/dts/sama7g5.dtsi | 49 ++
arch/arm/configs/multi_v7_defconfig | 3 +
arch/arm/configs/sama7_defconfig | 2 +
drivers/media/platform/atmel/Kconfig | 15 +
drivers/media/platform/atmel/Makefile | 3 +-
drivers/media/platform/atmel/atmel-isc-base.c | 515 ++++---------
drivers/media/platform/atmel/atmel-isc-clk.c | 316 ++++++++
drivers/media/platform/atmel/atmel-isc-mc.c | 235 ++++++
drivers/media/platform/atmel/atmel-isc.h | 33 +
.../media/platform/atmel/atmel-sama5d2-isc.c | 16 +-
.../media/platform/atmel/atmel-sama7g5-isc.c | 18 +-
.../media/platform/atmel/microchip-csi2dc.c | 700 ++++++++++++++++++
14 files changed, 1686 insertions(+), 377 deletions(-)
create mode 100644 Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
create mode 100644 drivers/media/platform/atmel/atmel-isc-clk.c
create mode 100644 drivers/media/platform/atmel/atmel-isc-mc.c
create mode 100644 drivers/media/platform/atmel/microchip-csi2dc.c

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2.25.1