linux-kernel - Re: [PATCH v2] media: i2c: lm3560: use conservative defaults

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Message-ID: <CAHp75Vf4PZW8A+uj8V5uL2LkTSzSogQDcR8JTqVh4jzVecgtRQ@mail.gmail.com>
Date:   Sat, 11 Aug 2018 12:44:02 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Daniel Jeong <gshark.jeong@...il.com>
Cc:     Pavel Machek <pavel@....cz>,
        kernel list <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
        Tony Lindgren <tony@...mide.com>,
        Sebastian Reichel <sre@...nel.org>, nekit1000@...il.com,
        mpartap@....net, merlijn@...zup.org,
        Mauro Carvalho Chehab <m.chehab@...sung.com>,
        Sakari Ailus <sakari.ailus@....fi>,
        Linux Media Mailing List <linux-media@...r.kernel.org>
Subject: Re: [PATCH v2] media: i2c: lm3560: use conservative defaults

On Sat, Aug 11, 2018 at 9:10 AM, Daniel Jeong <gshark.jeong@...il.com> wrote:
> Hi Pavel,
>
> I think if there is not exist pdata, it should be set to the value of power
> on reset (POR) to sync with the chip.
>
> According to the LM3560 datasheet, Flash Timeout is 512ms, Flash current is
> 875mA and Torch Current is 93.75mA.

Can't we simple read back?

-- 
With Best Regards,
Andy Shevchenko