Re: [PATCH v5 0/9] Renesas Capture Engine Unit (CEU) V4L2 driver

From: Laurent Pinchart
Date: Fri Jan 12 2018 - 09:28:00 EST


Hi Jacopo,

On Friday, 12 January 2018 16:04:00 EET Jacopo Mondi wrote:
> Hello,
> (hopefully) last round for CEU driver.
>
> Changelog is quite thin, I have updated CEU driver MODULE_LICENSE to match
> SPDX identifier, added Rob's and Laurent's Reviewed-by tags to bindings, and
> made variables of "struct ceu_data" type static in the driver.
>
> All of the patches are now Reviewed/Acked. Time to have this series
> included?

Yes please !

Hans, could you pick this up ?

> v4->v5:
> - Added Rob's and Laurent's Reviewed-by tag to DT bindings
> - Change CEU driver module license to "GPL v2" to match SPDX identifier as
> suggested by Philippe Ombredanne
> - Make struct ceu_data static as suggested by Laurent and add his
> Reviewed-by to CEU driver.
>
> v3->v4:
> - Drop generic fallback compatible string "renesas,ceu"
> - Addressed Laurent's comments on [3/9]
> - Fix error messages on irq get/request
> - Do not leak ceudev if irq_get fails
> - Make irq_mask a const field
>
> v2->v3:
> - Improved DT bindings removing standard properties (pinctrl- ones and
> remote-endpoint) not specific to this driver and improved description of
> compatible strings
> - Remove ov772x's xlkc_rate property and set clock rate in Migo-R board file
> - Made 'xclk' clock private to ov772x driver in Migo-R board file
> - Change 'rstb' GPIO active output level and changed ov772x and tw9910
> drivers accordingly as suggested by Fabio
> - Minor changes in CEU driver to address Laurent's comments
> - Moved Migo-R setup patch to the end of the series to silence 0-day bot
> - Renamed tw9910 clock to 'xti' as per video decoder manual
> - Changed all SPDX identifiers to GPL-2.0 from previous GPL-2.0+
>
> v1->v2:
> - DT
> -- Addressed Geert's comments and added clocks for CEU to mstp6 clock
> source -- Specified supported generic video iterfaces properties in
> dt-bindings and simplified example
>
> - CEU driver
> -- Re-worked interrupt handler, interrupt management, reset(*) and capture
> start operation
> -- Re-worked querycap/enum_input/enum_frameintervals to fix some
> v4l2_compliance failures
> -- Removed soc_camera legacy operations g/s_mbus_format
> -- Update to new notifier implementation
> -- Fixed several comments from Hans, Laurent and Sakari
>
> - Migo-R
> -- Register clocks and gpios for sensor drivers in Migo-R setup
> -- Updated sensors (tw9910 and ov772x) drivers headers and drivers to close
> remarks from Hans and Laurent:
> --- Removed platform callbacks and handle clocks and gpios from sensor
> drivers --- Remove g/s_mbus_config operations
>
> Jacopo Mondi (9):
> dt-bindings: media: Add Renesas CEU bindings
> include: media: Add Renesas CEU driver interface
> v4l: platform: Add Renesas CEU driver
> ARM: dts: r7s72100: Add Capture Engine Unit (CEU)
> v4l: i2c: Copy ov772x soc_camera sensor driver
> media: i2c: ov772x: Remove soc_camera dependencies
> v4l: i2c: Copy tw9910 soc_camera sensor driver
> media: i2c: tw9910: Remove soc_camera dependencies
> arch: sh: migor: Use new renesas-ceu camera driver
>
> .../devicetree/bindings/media/renesas,ceu.txt | 81 +
> arch/arm/boot/dts/r7s72100.dtsi | 15 +-
> arch/sh/boards/mach-migor/setup.c | 225 ++-
> arch/sh/kernel/cpu/sh4a/clock-sh7722.c | 2 +-
> drivers/media/i2c/Kconfig | 20 +
> drivers/media/i2c/Makefile | 2 +
> drivers/media/i2c/ov772x.c | 1181 ++++++++++++++
> drivers/media/i2c/tw9910.c | 1039 ++++++++++++
> drivers/media/platform/Kconfig | 9 +
> drivers/media/platform/Makefile | 1 +
> drivers/media/platform/renesas-ceu.c | 1648 +++++++++++++++++
> include/media/drv-intf/renesas-ceu.h | 26 +
> include/media/i2c/ov772x.h | 6 +-
> include/media/i2c/tw9910.h | 9 +
> 14 files changed, 4133 insertions(+), 131 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/media/renesas,ceu.txt
> create mode 100644 drivers/media/i2c/ov772x.c
> create mode 100644 drivers/media/i2c/tw9910.c
> create mode 100644 drivers/media/platform/renesas-ceu.c
> create mode 100644 include/media/drv-intf/renesas-ceu.h

--
Regards,

Laurent Pinchart