diff options
author | Emery Hemingway <emery@vfemail.net> | 2016-02-26 11:38:21 +0100 |
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committer | Emery Hemingway <emery@vfemail.net> | 2016-02-26 11:38:21 +0100 |
commit | d6f9447f9df9b8d3b8c296e4ed22ba2e830cc5cc (patch) | |
tree | 2f74e46376baa4865a954621f9da47fb9863997f /samsung | |
parent | caef1f56e99ba963254ff2bb30c9ea062d5f21d8 (diff) |
import https://nixos.org/wiki/Samsung_NP900X3c
Fixes https://github.com/NixOS/nixpkgs/issues/13171
Diffstat (limited to 'samsung')
-rw-r--r-- | samsung/np900x3c.nix | 13 | ||||
-rw-r--r-- | samsung/np900x3c.wiki | 94 |
2 files changed, 107 insertions, 0 deletions
diff --git a/samsung/np900x3c.nix b/samsung/np900x3c.nix new file mode 100644 index 0000000..73d16bd --- /dev/null +++ b/samsung/np900x3c.nix @@ -0,0 +1,13 @@ +{ lib, ... }: +with lib; +{ + imports = [ ../lib/kernel-version.nix ]; + + services.xserver.synaptics.enable = true; + + kernelAtleast = singleton + { version = "3.9"; + msg = "Runtime system freezes can be expected on Linux kernels prior to 3.9, probably because of bugs in intel video drivers."; + }; + +}
\ No newline at end of file diff --git a/samsung/np900x3c.wiki b/samsung/np900x3c.wiki new file mode 100644 index 0000000..e9fc58b --- /dev/null +++ b/samsung/np900x3c.wiki @@ -0,0 +1,94 @@ += Overview = + +Most of the features seem to be working with Linux >= 3.9 + +== Hardware == + +* CPU Intel(R) Core(TM) i5-3317U CPU @ 1.70GHz +* RAM 4 GB +* HDD 128GB SSD +* Screen 13.3-Inch Screen +* Graphics Intel HD Graphics 4000, Ivy bridge + += Configuration = + +Full configurations is in my +[https://raw.github.com/grwlf/nixpkgs/local/machines/samsung-np900x3c-v2.nix nixpkgs branch]. Note, it requires several local packages. + +=== Touchpad === + +Touchpad is detected as 'ETPS/2 Elantech Touchpad'. xf86-input-synaptics handles +it well. Corresponding config lines: + +<pre> + services.xserver = { + synaptics = { + enable = true; + accelFactor = "0.05"; + maxSpeed = "10"; + twoFingerScroll = true; + additionalOptions = + '' + MatchProduct "ETPS" + Option "FingerLow" "3" + Option "FingerHigh" "5" + Option "FingerPress" "30" + Option "MaxTapTime" "100" + Option "MaxDoubleTapTime" "150" + Option "FastTaps" "1" + Option "VertTwoFingerScroll" "1" + Option "HorizTwoFingerScroll" "1" + Option "TrackstickSpeed" "0" + Option "LTCornerButton" "3" + Option "LBCornerButton" "2" + Option "CoastingFriction" "20" + ''; + }; + }; +</pre> + +=== Wireless === + +System requires iwlwifi-6000g2b-6.ucode in order to work. I've extracted the +file from some debian package and placed it into /root/firmware. Corresponding +config settings: + +<pre> + hardware.firmware = [ "/root/firmware" ]; +</pre> + += Problems = +There are some. See + +* [http://ubuntuforums.org/showthread.php?t=1737086 Ubuntu thread] +* [http://bugzilla.kernel.org/show_bug.cgi?id=44161 Kernel.org bug] +* [http://jablonskis.org/2012/linux-and-samsung-series-laptop-9-fn-keys/ jablonskis.org] + +=== BIOS problems === +I had to disable SSD boot completely in order to boot from USB. Just changing boot priority didn't help. + +Fix: Update BIOS up to recent version + +=== Battery === +Battery charging/discharging indicator doesn't work good. + +Fix: Update BIOS up to recent version + +=== Lid === +Acpi thinks lid is always open +<pre> +[ierton@greyblade:~]$ cat /proc/acpi/button/lid/LID0/state +state: open +</pre> + +Related [https://bugzilla.kernel.org/show_bug.cgi?id=44161 Kernel bug #44161] + +=== Multimedia keys === +* rfkill/fanless don't work +* volume up/down don't work +* brightness up/down work, but release is broken +* touchpad disable works + +Related discussion on +[http://jablonskis.org/2012/linux-and-samsung-series-laptop-9-fn-keys/ jablonskis.org] + |