branch master updated: services: tlp: Add config variables for battery charging.

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     new 67f28faf42 services: tlp: Add config variables for battery charging.
67f28faf42 is described below

commit 67f28faf42a362ae4d50ede4cc48782e2aea887f
Author: Attila Lendvai <attila@lendvai.name>
AuthorDate: Thu Sep 23 08:09:10 2021 +0200

    services: tlp: Add config variables for battery charging.
    
    * gnu/services/pm.scm (tlp-configuration): Add start-charge-thresh-bat0,
    stop-charge-thresh-bat0, start-charge-thresh-bat1, stop-charge-thresh-bat1.
    * doc/guix.texi (Power Management Services): Document them.
    
    Signed-off-by: Ricardo Wurmus <rekado@elephly.net>
---
 doc/guix.texi       | 28 ++++++++++++++++++++++++++++
 gnu/services/pm.scm | 16 ++++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/doc/guix.texi b/doc/guix.texi
index 1a6c364ac8..b10f0d085b 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -29898,6 +29898,34 @@ Defaults to @samp{"powersave"}.
 
 @end deftypevr
 
+@deftypevr {@code{tlp-configuration} parameter} maybe-non-negative-integer 
start-charge-thresh-bat0
+Percentage when battery 0 should begin charging.  Only supported on some 
laptops.
+
+Defaults to @samp{disabled}.
+
+@end deftypevr
+
+@deftypevr {@code{tlp-configuration} parameter} maybe-non-negative-integer 
stop-charge-thresh-bat0
+Percentage when battery 0 should stop charging.  Only supported on some 
laptops.
+
+Defaults to @samp{disabled}.
+
+@end deftypevr
+
+@deftypevr {@code{tlp-configuration} parameter} maybe-non-negative-integer 
start-charge-thresh-bat1
+Percentage when battery 1 should begin charging.  Only supported on some 
laptops.
+
+Defaults to @samp{disabled}.
+
+@end deftypevr
+
+@deftypevr {@code{tlp-configuration} parameter} maybe-non-negative-integer 
stop-charge-thresh-bat1
+Percentage when battery 1 should stop charging.  Only supported on some 
laptops.
+
+Defaults to @samp{disabled}.
+
+@end deftypevr
+
 @deftypevr {@code{tlp-configuration} parameter} string 
radeon-power-profile-on-ac
 Radeon graphics clock speed level.  Alternatives are low, mid, high,
 auto, default.
diff --git a/gnu/services/pm.scm b/gnu/services/pm.scm
index d91f2b69ce..3da3c0b961 100644
--- a/gnu/services/pm.scm
+++ b/gnu/services/pm.scm
@@ -253,6 +253,22 @@ default, performance, powersave.")
    (string "powersave")
    "Same as @code{pcie-aspm-ac} but on BAT mode.")
 
+  (start-charge-thresh-bat0
+   (maybe-non-negative-integer 'disabled)
+   "Percentage when battery 0 should begin charging.")
+
+  (stop-charge-thresh-bat0
+   (maybe-non-negative-integer 'disabled)
+   "Percentage when battery 0 should stop charging.")
+
+  (start-charge-thresh-bat1
+   (maybe-non-negative-integer 'disabled)
+   "Percentage when battery 1 should begin charging.")
+
+  (stop-charge-thresh-bat1
+   (maybe-non-negative-integer 'disabled)
+   "Percentage when battery 1 should stop charging.")
+
   (radeon-power-profile-on-ac
    (string "high")
    "Radeon graphics clock speed level.  Alternatives are