From: "Pali Rohár" <pali.rohar@gmail.com>
To: Pavel Machek <pavel@ucw.cz>, sakari.ailus@iki.fi
Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>,
sre@kernel.org, linux-media@vger.kernel.org, robh+dt@kernel.org,
pawel.moll@arm.com, mark.rutland@arm.com,
ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
mchehab@osg.samsung.com, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/2] media: Driver for Toshiba et8ek8 5MP sensor
Date: Sat, 18 Jun 2016 18:11:10 +0200 [thread overview]
Message-ID: <201606181811.10233@pali> (raw)
In-Reply-To: <20160618160423.GB16792@amd>
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On Saturday 18 June 2016 18:04:23 Pavel Machek wrote:
> Hi!
>
> > > > + .reglist = {
> > > > + { .ptr = &mode1_poweron_mode2_16vga_2592x1968_12_07fps },
> > > > + { .ptr = &mode1_16vga_2592x1968_13_12fps_dpcm10_8 },
> > > > + { .ptr = &mode3_4vga_1296x984_29_99fps_dpcm10_8 },
> > > > + { .ptr = &mode4_svga_864x656_29_88fps },
> > > > + { .ptr = &mode5_vga_648x492_29_93fps },
> > > > + { .ptr = &mode2_16vga_2592x1968_3_99fps },
> > > > + { .ptr = &mode_648x492_5fps },
> > > > + { .ptr = &mode3_4vga_1296x984_5fps },
> > > > + { .ptr = &mode_4vga_1296x984_25fps_dpcm10_8 },
> > > > + { .ptr = 0 }
> > > > + }
> > > > +};
> > >
> > > I'd say .ptr = NULL.
> >
> > Anyway, this code was generated from configuration ini files and
> > perl script available from:
> > https://gitorious.org/omap3camera/camera-firmware
> >
> > Originally in Maemo above C structure is compiled into binary file
> > and via request_firmware() loaded from userspace to kernel driver.
> >
> > For me this sounds like a big overkill, so I included above reglist
> > code direcly into et8ek8 kernel driver to avoid request_firmware()
> > and separate userspace storage...
>
> Yep, that makes sense, thanks for explanation. I guess that means
> that we should put a comment on top of the file explaining what is
> going on.
>
> Best regards,
> Pavel
Here is that original stingraytsb_v14_simple.ini file:
https://gitorious.org/omap3camera/camera-firmware?p=omap3camera:camera-firmware.git;a=tree;f=ini
Looks like are are some "non simple" stingraytsb_v14 files too, but I
have no idea which modes defines...
Sakari, any idea?
Which we should include into kernel et8ek8 kernel driver?
--
Pali Rohár
pali.rohar@gmail.com
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next prev parent reply other threads:[~2016-06-18 16:11 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-11 15:39 [PATCH v3 0/2] media: add et8ek8 camera sensor driver and documentation Ivaylo Dimitrov
2016-06-11 15:39 ` [PATCH v3 1/2] media: Driver for Toshiba et8ek8 5MP sensor Ivaylo Dimitrov
2016-06-18 15:22 ` Pavel Machek
2016-06-18 15:37 ` Pali Rohár
2016-06-18 16:04 ` Pavel Machek
2016-06-18 16:11 ` Pali Rohár [this message]
2016-06-20 21:59 ` Sakari Ailus
2016-06-11 15:39 ` [PATCH v3 2/2] media: et8ek8: Add documentation Ivaylo Dimitrov
2016-06-14 22:05 ` Rob Herring
2016-06-15 4:31 ` Sakari Ailus
2016-06-15 18:41 ` Rob Herring
2016-06-15 19:24 ` Ivaylo Dimitrov
2016-06-18 14:36 ` Pavel Machek
2016-10-23 7:33 ` [PATCH v3 0/2] media: add et8ek8 camera sensor driver and documentation Pavel Machek
2016-10-23 10:22 ` v4.9-rc1: smiapp divides by zero Pavel Machek
2016-10-23 10:32 ` Pali Rohár
2016-10-23 10:52 ` Pavel Machek
2016-10-23 14:09 ` Sakari Ailus
2016-10-23 18:33 ` Pavel Machek
2016-10-23 18:05 ` [PATCH v3 0/2] media: add et8ek8 camera sensor driver and documentation Ivaylo Dimitrov
2016-10-23 18:17 ` Pavel Machek
2016-10-23 18:36 ` Ivaylo Dimitrov
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