From: plaes@plaes.org (Priit Laes)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/2] input: Driver for Goodix GT801 2+1 touchscreen
Date: Mon, 7 Dec 2015 09:25:59 +0200 [thread overview]
Message-ID: <1449473161-3535-1-git-send-email-plaes@plaes.org> (raw)
This series adds support for Goodix GT801 2+1 touchscreen controller
and hooks it up on Gemei G9 tablet.
Now about GT801 2+1 - I initially tried to implement this inside the
existing Goodix driver, but unfortunately there are too many small
bits and pieces that would make the otherwise simple driver a
complicated mess:
- endianness differences of coordinate readouts
- totally different touch protocol
- configuration layout and version information
- I2C register differences (2 bytes vs single byte)
To apply the patchset, you need both linux-input/next and
linux-sunxi/next merged.
Patch 1 (Gemei G9 devicetree bits) should go via linux-sunxi tree.
Patch 2 (GT801 2+1 driver implementation) via linux-input
Priit Laes (2):
ARM: dts: sun4i: gemei-g9: Add touchscreen (Goodix gt801x2) support
input: gt801_2plus1 - Add initial support for Goodix GT801 2+1
.../bindings/input/touchscreen/gt801_2plus1.txt | 23 ++
MAINTAINERS | 6 +
arch/arm/boot/dts/sun4i-a10-gemei-g9.dts | 26 +-
drivers/input/touchscreen/Kconfig | 19 +-
drivers/input/touchscreen/Makefile | 1 +
drivers/input/touchscreen/gt801_2plus1.c | 375 +++++++++++++++++++++
6 files changed, 445 insertions(+), 5 deletions(-)
create mode 100644 Documentation/devicetree/bindings/input/touchscreen/gt801_2plus1.txt
create mode 100644 drivers/input/touchscreen/gt801_2plus1.c
--
2.6.3
next reply other threads:[~2015-12-07 7:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-07 7:25 Priit Laes [this message]
2015-12-07 7:26 ` [PATCH 1/2] ARM: dts: sun4i: gemei-g9: Add touchscreen (Goodix gt801x2) support Priit Laes
2015-12-07 7:26 ` [PATCH 2/2] input: gt801_2plus1 - Add initial support for Goodix GT801 2+1 Priit Laes
2015-12-08 12:14 ` Bastien Nocera
2015-12-08 15:18 ` Rob Herring
2015-12-08 12:14 ` [PATCH 0/2] input: Driver for Goodix GT801 2+1 touchscreen Bastien Nocera
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=1449473161-3535-1-git-send-email-plaes@plaes.org \
--to=plaes@plaes.org \
--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