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Cristian Livella cristianlivella

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@lamperez
lamperez / cs35l41_spi.md
Last active April 20, 2025 14:37
CS35L41 amplifiers in an ASUS Zenbook on linux

Asus Zenbook UX3402 speakers on Linux

Important

THIS IS NOW OBSOLETE WITH KERNEL VERSIONS ≥ 6.7.0

A recent announcement in the kernel mail list by Cirrus developers will solve the problem described here. Therefore, the proposed solutions will be soon obsolete. See this comment (thanks, @flukejones, for the tip).

I got the speakers working on my Asus Zenbook 14 OLED UX3402, the one with Intel CPU and the two CS35L41 audio amplifiers connected over SPI (not the UM3402YA, with AMD and I²C). The amplifiers are supported by the snd_hda_scodec_cs35l41 module in recent kernel versions, but they require some model-specific configuration paramaters, that should be provided by

@lizthegrey
lizthegrey / attributes.rb
Last active March 27, 2025 02:16
Hardening SSH with 2fa
default['sshd']['sshd_config']['AuthenticationMethods'] = 'publickey,keyboard-interactive:pam'
default['sshd']['sshd_config']['ChallengeResponseAuthentication'] = 'yes'
default['sshd']['sshd_config']['PasswordAuthentication'] = 'no'
@grenade
grenade / install-watchman.sh
Last active June 17, 2020 10:08 — forked from davidmason/install-watchman.bash
To install watchman on Fedora 28, these are all the hoops I had to jump through.
# The following packages are needed during `make`
# - openssl-devel so you don't get:
# ContentHash.cpp:13:10: fatal error: openssl/sha.h: No such file or directory
# - redhat-rpm-config so you don't get:
# gcc: error: /usr/lib/rpm/redhat/redhat-hardened-cc1: No such file or directory
# - python-devel so you don't get:
# pywatchman/bser.c:31:10: fatal error: Python.h: No such file or directory
sudo dnf install openssl-devel redhat-rpm-config python-devel libtool
# The rest is just instructions from
@x2q
x2q / usbreset.c
Created March 9, 2013 16:00
/* usbreset -- send a USB port reset to a USB device
*
* Compile using: gcc -o usbreset usbreset.c
*
*
* */