linux-kernel - Re: [PATCH v4 24/36] [media] add Omnivision OV5640 sensor driver

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Date:   Tue, 28 Feb 2017 16:43:59 -0800
From:   Steve Longerbeam <slongerbeam@...il.com>
To:     Rob Herring <robh@...nel.org>
Cc:     mark.rutland@....com, shawnguo@...nel.org, kernel@...gutronix.de,
        fabio.estevam@....com, linux@...linux.org.uk, mchehab@...nel.org,
        hverkuil@...all.nl, nick@...anahar.org, markus.heiser@...marIT.de,
        p.zabel@...gutronix.de, laurent.pinchart+renesas@...asonboard.com,
        bparrot@...com, geert@...ux-m68k.org, arnd@...db.de,
        sudipm.mukherjee@...il.com, minghsiu.tsai@...iatek.com,
        tiffany.lin@...iatek.com, jean-christophe.trotin@...com,
        horms+renesas@...ge.net.au, niklas.soderlund+renesas@...natech.se,
        robert.jarzmik@...e.fr, songjun.wu@...rochip.com,
        andrew-ct.chen@...iatek.com, gregkh@...uxfoundation.org,
        shuah@...nel.org, sakari.ailus@...ux.intel.com, pavel@....cz,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org,
        devel@...verdev.osuosl.org,
        Steve Longerbeam <steve_longerbeam@...tor.com>
Subject: Re: [PATCH v4 24/36] [media] add Omnivision OV5640 sensor driver



On 02/27/2017 06:45 AM, Rob Herring wrote:
> On Wed, Feb 15, 2017 at 06:19:26PM -0800, Steve Longerbeam wrote:
>> This driver is based on ov5640_mipi.c from Freescale imx_3.10.17_1.0.0_beta
>> branch, modified heavily to bring forward to latest interfaces and code
>> cleanup.
>>
>> Signed-off-by: Steve Longerbeam <steve_longerbeam@...tor.com>
>> ---
>>   .../devicetree/bindings/media/i2c/ov5640.txt       |   43 +
> Please split to separate commit.

Done.

>
>>   drivers/media/i2c/Kconfig                          |    7 +
>>   drivers/media/i2c/Makefile                         |    1 +
>>   drivers/media/i2c/ov5640.c                         | 2109 ++++++++++++++++++++
>>   4 files changed, 2160 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/media/i2c/ov5640.txt
>>   create mode 100644 drivers/media/i2c/ov5640.c
>>
>> diff --git a/Documentation/devicetree/bindings/media/i2c/ov5640.txt b/Documentation/devicetree/bindings/media/i2c/ov5640.txt
>> new file mode 100644
>> index 0000000..4607bbe
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/media/i2c/ov5640.txt
>> @@ -0,0 +1,43 @@
>> +* Omnivision OV5640 MIPI CSI-2 sensor
>> +
>> +Required Properties:
>> +- compatible: should be "ovti,ov5640"
>> +- clocks: reference to the xclk input clock.
>> +- clock-names: should be "xclk".
>> +- DOVDD-supply: Digital I/O voltage supply, 1.8 volts
>> +- AVDD-supply: Analog voltage supply, 2.8 volts
>> +- DVDD-supply: Digital core voltage supply, 1.5 volts
>> +
>> +Optional Properties:
>> +- reset-gpios: reference to the GPIO connected to the reset pin, if any.
>> +- pwdn-gpios: reference to the GPIO connected to the pwdn pin, if any.
> Use powerdown-gpios here as that is a somewhat standard name.

Done.

>
> Both need to state what is the active state.

Done.

Steve