cron job: media_tree daily build: WARNINGS

2014-11-29 Thread Hans Verkuil
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 Nov 30 04:00:15 CET 2014 git branch: test git hash: 504febc3f98c87a8bebd8f2f274f32c0724131e4 gcc versio

Re: [PATCH/RFC v8 03/14] Documentation: leds: Add description of v4l2-flash sub-device

2014-11-29 Thread Sakari Ailus
On Fri, Nov 28, 2014 at 10:17:55AM +0100, Jacek Anaszewski wrote: > This patch extends LED Flash class documention by > the description of interactions with v4l2-flash sub-device. > > Signed-off-by: Jacek Anaszewski > Acked-by: Kyungmin Park > Cc: Bryan Wu > Cc: Richard Purdie Acked-by: Sakar

Re: ISDB caption support

2014-11-29 Thread Mauro Carvalho Chehab
HI David, Em Sat, 29 Nov 2014 08:17:30 -0800 David Liontooth escreveu: > > Hi Mauro, > > Thank you; that's extremely helpful. We are looking into how much work it > will be to write an ISDB-Tb captioning decoder for CCExtractor. > > Can we find a list of television capture hardware devices k

Re: [PATCH/RFC v8 11/14] DT: Add documentation for the mfd Maxim max77693

2014-11-29 Thread Pavel Machek
Hi! > diff --git a/Documentation/devicetree/bindings/mfd/max77693.txt > b/Documentation/devicetree/bindings/mfd/max77693.txt > index 01e9f30..50a8dad 100644 > --- a/Documentation/devicetree/bindings/mfd/max77693.txt > +++ b/Documentation/devicetree/bindings/mfd/max77693.txt > @@ -41,6 +41,62 @@ O

Re: [PATCH] media: v4l2-subdev.h: drop the guard CONFIG_VIDEO_V4L2_SUBDEV_API for v4l2_subdev_get_try_*()

2014-11-29 Thread Laurent Pinchart
Hi Prabhakar, On Saturday 29 November 2014 18:30:09 Prabhakar Lad wrote: > On Tue, Nov 18, 2014 at 6:07 PM, Sakari Ailus wrote: > > On Tue, Nov 18, 2014 at 10:39:24AM +0100, Hans Verkuil wrote: > >> On 11/17/14 11:41, Lad, Prabhakar wrote: > >> > this patch removes the guard CONFIG_VIDEO_V4L2_SUB

Re: [PATCH/RFC v8 12/14] leds: Add driver for AAT1290 current regulator

2014-11-29 Thread Pavel Machek
Hi! > @@ -0,0 +1,472 @@ > +/* > + * LED Flash class driver for the AAT1290 > + * 1.5A Step-Up Current Regulator for Flash LEDs > + * > + * Copyright (C) 2014, Samsung Electronics Co., Ltd. > + * Author: Jacek Anaszewski > + * > + * This program is free software; you can redistribute it a

Re: [PATCH] media: v4l2-subdev.h: drop the guard CONFIG_VIDEO_V4L2_SUBDEV_API for v4l2_subdev_get_try_*()

2014-11-29 Thread Prabhakar Lad
Hi Laurent, On Tue, Nov 18, 2014 at 6:07 PM, Sakari Ailus wrote: > Hi Hans and Prabhakar, > > On Tue, Nov 18, 2014 at 10:39:24AM +0100, Hans Verkuil wrote: >> On 11/17/14 11:41, Lad, Prabhakar wrote: >> > this patch removes the guard CONFIG_VIDEO_V4L2_SUBDEV_API >> > for v4l2_subdev_get_try_*() f

Re: [PATCH v3] media: usb: uvc: use vb2_ops_wait_prepare/finish helper

2014-11-29 Thread Prabhakar Lad
Hi Laurent, On Sat, Nov 29, 2014 at 6:11 PM, Laurent Pinchart wrote: > Hi Prabhakar, > > On Friday 28 November 2014 17:06:52 Prabhakar Lad wrote: >> On Thu, Nov 27, 2014 at 9:32 PM, Laurent Pinchart wrote: >> > Hi Prabhakar, >> >> [Snip] >> >> >> + queue->queue.lock = &queue->mutex; >> > >> >

Re: [PATCH v3] media: usb: uvc: use vb2_ops_wait_prepare/finish helper

2014-11-29 Thread Laurent Pinchart
Hi Prabhakar, On Friday 28 November 2014 17:06:52 Prabhakar Lad wrote: > On Thu, Nov 27, 2014 at 9:32 PM, Laurent Pinchart wrote: > > Hi Prabhakar, > > [Snip] > > >> + queue->queue.lock = &queue->mutex; > > > > I'm a bit concerned that this would introduce future breakages. Setting > > the

Re: [PATCH/RFC v8 04/14] v4l2-async: change custom.match callback argument type

2014-11-29 Thread Laurent Pinchart
Hi Jacek, Thank you for the patch. On Friday 28 November 2014 10:17:56 Jacek Anaszewski wrote: > It is useful to have an access to the async sub-device > being matched, not only to the related struct device. > Change match callback argument from struct device > to struct v4l2_subdev. It will allo

Re: ISDB caption support

2014-11-29 Thread Akihiro TSUKADA
> I realize captions is an application-layer function, and intend to work > with the CCExtractor team. Do any other applications already have ISDB > caption support? there's a mplayer patch for subtitle support: https://github.com/0p1pp1/mplayer/commit/6debc831d34cad98d1b251920fbdb48f74a880df It

Re: [PATCH/RFC v8 07/14] exynos4-is: Add support for v4l2-flash subdevs

2014-11-29 Thread Pavel Machek
On Fri 2014-11-28 10:17:59, Jacek Anaszewski wrote: > This patch adds suppport for external v4l2-flash devices. > The support includes parsing "flashes" Device Tree property > and asynchronous subdevice registration. > > Signed-off-by: Jacek Anaszewski > Acked-by: Kyungmin Park > Cc: Sylwester N

Re: [PATCH/RFC v8 04/14] v4l2-async: change custom.match callback argument type

2014-11-29 Thread Pavel Machek
On Fri 2014-11-28 10:17:56, Jacek Anaszewski wrote: > It is useful to have an access to the async sub-device > being matched, not only to the related struct device. > Change match callback argument from struct device > to struct v4l2_subdev. It will allow e.g. for matching > a sub-device by its "na

Re: [PATCH/RFC v8 02/14] Documentation: leds: Add description of LED Flash class extension

2014-11-29 Thread Pavel Machek
Hi! > +Flash LED handling under Linux > +== > + > +Some LED devices support two modes - torch and flash. The modes are > +supported by the LED class (see Documentation/leds/leds-class.txt) > +and LED Flash class respectively. > + > +In order to enable support for flash

Re: ISDB caption support

2014-11-29 Thread Mauro Carvalho Chehab
Em Fri, 28 Nov 2014 22:23:13 -0500 Devin Heitmueller escreveu: > > I realize captions is an application-layer function, and intend to work with > > the CCExtractor team. Do any other applications already have ISDB caption > > support? I never actually checked how CC works on ISDB-T. On the MPEG-

[RFC] tlg2300: deprecate and remove

2014-11-29 Thread Hans Verkuil
I propose that this driver is deprecated and moved to staging and that 1-2 kernel cycles later this driver is removed. The reason for this is that hardware for this driver is impossible to find anymore. I had one USB stick but it broke and I have been unable to find another. The company behind the

[RFC] pms/bw-qcam/c-qcam/w9966: deprecate and remove

2014-11-29 Thread Hans Verkuil
I propose that these four drivers are deprecated and moved to staging and that 1-2 kernel cycles later these drivers are removed. bw-qcam, c-qcam and w9966 are all parallel port webcams. The w9966 driver hasn't been tested in a very long time since nobody has hardware. I do have hardware for bw-qc

[PATCH v3 3/4] media: ti-vpe: Do not perform job transaction atomically

2014-11-29 Thread Nikhil Devshatwar
Current VPE driver does not start the job untill all the buffers for a transaction are not queued. When running in multiple context, this might increase the processing latency. Alternate solution would be to try to continue the same context as long as buffers for the transaction are ready; else sw

[PATCH v3 4/4] media: ti-vpe: Add support for SEQ_TB buffers

2014-11-29 Thread Nikhil Devshatwar
The video source can generate the data in the SEQ_TB buffer format. In the case of TI SoC, the IVA_HD can generate the interlaced content in the SEQ_TB buffer format. This is the format where the top and bottom field data can be contained in a single buffer. For example, for NV12, interlaced format

[PATCH v3 2/4] media: ti-vpe: Use line average de-interlacing for first 2 frames

2014-11-29 Thread Nikhil Devshatwar
From: Archit Taneja For n input fields, the VPE de-interlacer creates n - 2 progressive frames. To support this, we use line average mode of de-interlacer for the first 2 input fields to generate 2 progressive frames. We then revert back to the preferred EDI method, and create n - 2 frames, crea

[PATCH v3 1/4] media: ti-vpe: Use data offset for getting dma_addr for a plane

2014-11-29 Thread Nikhil Devshatwar
The data_offset in v4l2_planes structure will help us point to the start of data content for that particular plane. This may be useful when a single buffer contains the data for different planes e.g. Y planes of two fields in the same buffer. With this, user space can pass queue top field and botto

[PATCH v3 0/4] VPE improvements

2014-11-29 Thread Nikhil Devshatwar
This patchset adds following improvements for the ti-vpe driver. * Support SEQ_TB format for interlaced buffers Some of the video decoders generate interlaced content in SEQ_TB format Y top, T bottom in one plane and UV top, UV bottom in another * Improve multi instance latency