Bug#964181: linux-image-4.19.0-9-amd64: Unable to get battery status

From	Tino Schmidt <mailtinoshomepage@gmx.net>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#964181: linux-image-4.19.0-9-amd64: Unable to get battery status
Date	2020-08-18 22:40 +0200
Message-ID	<AFgyJ-2fa-3@gated-at.bofh.it> (permalink)
References	<Aopyp-1uS-1@gated-at.bofh.it> <Aopyp-1uS-1@gated-at.bofh.it> <ADI65-2xA-3@gated-at.bofh.it> <Aopyp-1uS-1@gated-at.bofh.it> <ADI65-2xA-3@gated-at.bofh.it>
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Thank you Bernhard,

your comment was quite useful. As mentioned in
https://bugs.debian.org/873038 <https://bugs.debian.org/927163> and
https://bugs.debian.org/927163

a few changes were necessary to fix this issue:

diff --git a/config-4.19.0-10-amd64 b/config-4.19.0-10-amd64
index eb55c7b..c952314 100644
--- a/config-4.19.0-10-amd64
+++ b/config-4.19.0-10-amd64
@@ -3918,2 +3918,2 @@ CONFIG_I2C_SCMI=m
-CONFIG_I2C_DESIGNWARE_CORE=m
-CONFIG_I2C_DESIGNWARE_PLATFORM=m
+CONFIG_I2C_DESIGNWARE_CORE=y
+CONFIG_I2C_DESIGNWARE_PLATFORM=y
@@ -4460 +4460 @@ CONFIG_BCMA_DRIVER_PCI=y
-CONFIG_MFD_CORE=m
+CONFIG_MFD_CORE=y
@@ -4466,2 +4466,2 @@ CONFIG_MFD_CORE=m
-CONFIG_MFD_AXP20X=m
-CONFIG_MFD_AXP20X_I2C=m
+CONFIG_MFD_AXP20X=y
+CONFIG_MFD_AXP20X_I2C=y
@@ -7234 +7234 @@ CONFIG_MMA9553=m
-# CONFIG_AXP288_ADC is not set
+CONFIG_AXP288_ADC=m

After recompilation of the kernel the directory /sys/class/power_supply
was populated and I got a battery indicator on the taskbar.

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Bug#964181: linux-image-4.19.0-9-amd64: Unable to get battery status Tino Schmidt <mailtinoshomepage@gmx.net> - 2020-07-03 10:50 +0200
  Bug#964181: linux-image-4.19.0-9-amd64: Unable to get battery status Tino Schmidt <mailtinoshomepage@gmx.net> - 2020-08-08 17:40 +0200
  Bug#964181: linux-image-4.19.0-9-amd64: Unable to get battery status Bernhard Übelacker <bernhardu@mailbox.org> - 2020-08-14 15:40 +0200
    Bug#964181: linux-image-4.19.0-9-amd64: Unable to get battery status Tino Schmidt <mailtinoshomepage@gmx.net> - 2020-08-18 22:40 +0200

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