All of lore.kernel.org
 help / color / mirror / Atom feed
From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: linux-media@vger.kernel.org
Cc: hverkuil@xs4all.nl, bparrot@ti.com, nsekhar@ti.com,
	prabhakar.csengg@gmail.com
Subject: [PATCH v2.2 09/10] v4l: 16-bit BGGR is always 16 bits
Date: Thu,  7 Jul 2016 09:48:21 +0300	[thread overview]
Message-ID: <1467874102-28365-1-git-send-email-sakari.ailus@linux.intel.com> (raw)
In-Reply-To: <1467039471-19416-2-git-send-email-sakari.ailus@linux.intel.com>

The V4L2_PIX_FMT_SBGGR16 format is documented to contain samples of fewer
than 16 bits. However, we do have specific definitions for smaller sample
sizes. Therefore, this note is redundant from the API point of view.

Currently only two drivers, am437x and davinci, use the V4L2_PIX_FMT_SBGGR16
pixelformat currently. The sampling precision is understood to be 16 bits in
all current cases.

Remove the note on sampling precision.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 Documentation/DocBook/media/v4l/pixfmt-sbggr16.xml | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/Documentation/DocBook/media/v4l/pixfmt-sbggr16.xml b/Documentation/DocBook/media/v4l/pixfmt-sbggr16.xml
index 6494b05..789160565 100644
--- a/Documentation/DocBook/media/v4l/pixfmt-sbggr16.xml
+++ b/Documentation/DocBook/media/v4l/pixfmt-sbggr16.xml
@@ -14,9 +14,7 @@
 linkend="V4L2-PIX-FMT-SBGGR8">
 <constant>V4L2_PIX_FMT_SBGGR8</constant></link>, except each pixel has
 a depth of 16 bits. The least significant byte is stored at lower
-memory addresses (little-endian). Note the actual sampling precision
-may be lower than 16 bits, for example 10 bits per pixel with values
-in range 0 to 1023.</para>
+memory addresses (little-endian).</para>
 
     <example>
       <title><constant>V4L2_PIX_FMT_SBGGR16</constant> 4 &times; 4
-- 
2.7.4


  reply	other threads:[~2016-07-07  6:49 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-20 16:20 [PATCH v2 0/7] New raw bayer format definitions, fixes Sakari Ailus
2016-06-20 16:20 ` [PATCH v2 1/7] v4l: Correct the ordering of LSBs of the 10-bit raw packed formats Sakari Ailus
2016-06-20 17:03   ` Hans Verkuil
2016-06-20 20:38     ` Dave Stevenson
2016-06-21  6:24       ` Hans Verkuil
2016-06-20 16:20 ` [PATCH v2 2/7] v4l: Fix number of zeroed high order bits in 12-bit raw format defs Sakari Ailus
2016-06-20 16:54   ` Hans Verkuil
2016-06-20 16:20 ` [PATCH v2 3/7] v4l: Clean up raw bayer pixel format definitions Sakari Ailus
2016-06-20 16:54   ` Hans Verkuil
2016-06-20 16:20 ` [PATCH v2 4/7] v4l: Add packed Bayer raw12 pixel formats Sakari Ailus
2016-06-20 16:20 ` [PATCH v2 5/7] media: Add 1X14 14-bit raw bayer media bus code definitions Sakari Ailus
2016-06-20 16:20 ` [PATCH v2 6/7] v4l: Add 14-bit raw bayer pixel format definitions Sakari Ailus
2016-06-27 14:45   ` [PATCH v2.1 6/9] " Sakari Ailus
2016-07-08  9:24     ` Hans Verkuil
2016-06-20 16:20 ` [PATCH v2 7/7] v4l: Add packed Bayer raw14 pixel formats Sakari Ailus
2016-06-27 14:57 ` [PATCH v2.1 8/9] media: Add 1X16 16-bit raw bayer media bus code definitions Sakari Ailus
2016-06-27 14:57   ` [PATCH v2.1 9/9] v4l: Add 16-bit raw bayer pixel format definitions Sakari Ailus
2016-07-07  6:48     ` Sakari Ailus [this message]
2016-07-07  6:48       ` [PATCH v2.2 10/10] " Sakari Ailus
2016-07-13 13:48         ` Lad, Prabhakar
2016-07-13 13:47       ` [PATCH v2.2 09/10] v4l: 16-bit BGGR is always 16 bits Lad, Prabhakar

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1467874102-28365-1-git-send-email-sakari.ailus@linux.intel.com \
    --to=sakari.ailus@linux.intel.com \
    --cc=bparrot@ti.com \
    --cc=hverkuil@xs4all.nl \
    --cc=linux-media@vger.kernel.org \
    --cc=nsekhar@ti.com \
    --cc=prabhakar.csengg@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.