Date: Wed, 27 May 2026 15:30:12 +0000 From: Christos Margiolis <christos@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 98a62ccab6ac - main - pcm.4: Document dev.pcm.%d.eq* Message-ID: <6a170e04.272e3.7fd69b48@gitrepo.freebsd.org>
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The branch main has been updated by christos: URL: https://cgit.FreeBSD.org/src/commit/?id=98a62ccab6ac30d13c2dbcdc7468af8f87df4ec9 commit 98a62ccab6ac30d13c2dbcdc7468af8f87df4ec9 Author: Christos Margiolis <christos@FreeBSD.org> AuthorDate: 2026-04-17 15:47:44 +0000 Commit: Christos Margiolis <christos@FreeBSD.org> CommitDate: 2026-05-27 15:27:11 +0000 pcm.4: Document dev.pcm.%d.eq* Sponsored by: The FreeBSD Foundation MFC after: 1 week Pull Request: https://ron-dev.freebsd.org/FreeBSD/src/pulls/15 --- share/man/man4/pcm.4 | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/share/man/man4/pcm.4 b/share/man/man4/pcm.4 index 3f228d703b1a..b0f944a0d443 100644 --- a/share/man/man4/pcm.4 +++ b/share/man/man4/pcm.4 @@ -430,6 +430,17 @@ the definitive format/rate target. The recommended way to use bitperfect mode is to disable VCHANs and enable this sysctl. Default is disabled. +.It Va dev.pcm.%d.eq +Set to 1 or 0 to enable (1) or disable (0) the equalizer. +Default is disabled. +When enabled, the mixer bass and treble controls can be used, as well as the +.Va dev.pcm.%d.eq_preamp +tunable. +.It Va dev.pcm.%d.eq_preamp +Equalizer preamp (in dB). +.Va dev.pcm.%d.eq +has to be enabled, in order for this tunable to take effect. +Read the tunable's description to see the available range of values. .It Va dev.pcm.%d.[play|rec].vchans Enable (1) or disable (0) VCHANs. Default is enabled.home | help
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