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services: tlp: Add config variables for battery charging.

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* 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>
This commit is contained in:
Attila Lendvai 2021-09-23 08:09:10 +02:00 committed by Ricardo Wurmus
parent f906d4911e
commit 67f28faf42
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28
doc/guix.texi
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@ -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.

16
gnu/services/pm.scm
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@ -253,6 +253,22 @@ (define-configuration tlp-configuration
(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