Re: V4L2 analogue gain contol

Hi! > I've been looking at various image sensor drivers to see how they expose > gains, in particular analogue ones. What I found in 4.18 looks like a > mess to me. > > In particular, my interest is about separation of analogue vs digital > gain and an understanding of what effect a change in gai

cron job: media_tree daily build: OK

This message is generated daily by a cron job that builds media_tree for the kernels and architectures in the list below. Results of the daily build of media_tree: date: Sun Aug 26 05:00:12 CEST 2018 media-tree git hash:da2048b7348a0be92f706ac019e022139e29495e media_build gi

Re: [PATCH v2 5/5] media: ov5640: fix restore of last mode set

Hi Hugues, one more comment on this patch.. On Mon, Aug 13, 2018 at 12:19:46PM +0200, Hugues Fruchet wrote: > Mode setting depends on last mode set, in particular > because of exposure calculation when downscale mode > change between subsampling and scaling. > At stream on the last mode was wrong

TRADING ACCOUNT

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Re: [PATCHv18 24/35] videobuf2-core: embed media_request_object

On Tue, Aug 14, 2018 at 04:20:36PM +0200, Hans Verkuil wrote: > From: Hans Verkuil > > Make vb2_buffer a request object. > > Signed-off-by: Hans Verkuil Acked-by: Sakari Ailus -- Sakari Ailus e-mail: sakari.ai...@iki.fi

Re: [PATCHv18 23/35] vb2: add init_buffer buffer op

On Tue, Aug 14, 2018 at 04:20:35PM +0200, Hans Verkuil wrote: > From: Hans Verkuil > > We need to initialize the request_fd field in struct vb2_v4l2_buffer > to -1 instead of the default of 0. So we need to add a new op that > is called when struct vb2_v4l2_buffer is allocated. > > Signed-off-by

Re: [PATCHv18 22/35] videodev2.h: Add request_fd field to v4l2_buffer

On Tue, Aug 14, 2018 at 04:20:34PM +0200, Hans Verkuil wrote: > From: Hans Verkuil > > When queuing buffers allow for passing the request that should > be associated with this buffer. > > If V4L2_BUF_FLAG_REQUEST_FD is set, then request_fd is used as > the file descriptor. > > If a buffer is st

Re: camss: camera controls missing on vfe interfaces

On Thu, Dec 14, 2017 at 02:49:11PM -0200, Mauro Carvalho Chehab wrote: > Em Mon, 20 Nov 2017 11:59:59 +0100 > Daniel Mack escreveu: > > > Hi Todor, > > > > Thanks for following up! > > > > On Monday, November 20, 2017 09:32 AM, Todor Tomov wrote: > > > On 15.11.2017 21:31, Daniel Mack wrote:

Re: [PATCH] media: aptina-pll: allow approximating the requested pix_clock

On Fri, Aug 24, 2018 at 02:05:17PM +0200, Helmut Grohne wrote: > Hi Laurent, > > Thank you for taking the time to reply to my patch and to my earlier > questions. > > On Thu, Aug 23, 2018 at 01:12:15PM +0200, Laurent Pinchart wrote: > > Could you please share numbers, ideally when run in kernel s

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