linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: embed3d@gmail.com (Philipp Rossak)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC 0/5] IR support for A83T - sunxi-ir driver update
Date: Sat, 16 Dec 2017 03:49:09 +0100	[thread overview]
Message-ID: <20171216024914.7550-1-embed3d@gmail.com> (raw)

This patch series adds support for the sunxi A83T ir module and enhances the sunxi-ir driver.
Right now the base clock frequency for the ir driver is a hard coded define and is set to 8 MHz.
This works for the most common ir receivers. On the Sinovoip Bananapi M3 the ir receiver needs,
a 3 MHz base clock frequency to work without problems with this driver (like in the legacy kernel).

To fix this issue I reworked the driver that this value could be set over the devicetree.

About 37 devices would have a devicetree change if this patch series would be applied.
Therfore I would like to ask you to give me some feedback about the patch series, before I finialize it.


Thanks in advance!

Philipp


Philipp Rossak (5):
  [media] rc: update sunxi-ir driver to get base frequency from
    devicetree
  [media] dt: bindings: Update binding documentation for sunxi IR
    controller
  ARM: dts: sun8i: a83t: Add the ir pin for the A83T
  ARM: dts: sun8i: a83t: Add support for the ir interface
  ARM: dts: sun8i: a83t: bananapi-m3: Enable IR controller

 Documentation/devicetree/bindings/media/sunxi-ir.txt | 14 ++++++++------
 arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts         |  7 +++++++
 arch/arm/boot/dts/sun8i-a83t.dtsi                    | 15 +++++++++++++++
 drivers/media/rc/sunxi-cir.c                         | 20 +++++++++++---------
 4 files changed, 41 insertions(+), 15 deletions(-)

-- 
2.11.0

             reply	other threads:[~2017-12-16  2:49 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-16  2:49 Philipp Rossak [this message]
2017-12-16  2:49 ` [RFC 1/5] [media] rc: update sunxi-ir driver to get base frequency from devicetree Philipp Rossak
2017-12-16  9:18   ` Mauro Carvalho Chehab
2017-12-16 17:30     ` Philipp Rossak
2017-12-16  2:49 ` [RFC 2/5] [media] dt: bindings: Update binding documentation for sunxi IR controller Philipp Rossak
2017-12-16 18:36   ` Rob Herring
2017-12-16  2:49 ` [RFC 3/5] ARM: dts: sun8i: a83t: Add the ir pin for the A83T Philipp Rossak
2017-12-16  2:49 ` [RFC 4/5] ARM: dts: sun8i: a83t: Add support for the ir interface Philipp Rossak
2017-12-16  2:49 ` [RFC 5/5] ARM: dts: sun8i: a83t: bananapi-m3: Enable IR controller Philipp Rossak

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=20171216024914.7550-1-embed3d@gmail.com \
    --to=embed3d@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).