linux-kernel - [PATCH v12 5/6] power: supply: mp2629: Add impedance compensation config

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Date:   Tue, 26 May 2020 11:06:45 +0200
From:   Saravanan Sekar <sravanhome@...il.com>
To:     lee.jones@...aro.org, andy.shevchenko@...il.com,
        robh+dt@...nel.org, jic23@...nel.org, knaack.h@....de,
        lars@...afoo.de, pmeerw@...erw.net, sre@...nel.org
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-iio@...r.kernel.org, linux-pm@...r.kernel.org,
        sravanhome@...il.com
Subject: [PATCH v12 5/6] power: supply: mp2629: Add impedance compensation config

Allows the user to compensate the intrinsic resistance of the battery
to accelerate the charging cycle.

Signed-off-by: Saravanan Sekar <sravanhome@...il.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@...labora.com>
Acked-for-MFD-by: Lee Jones <lee.jones@...aro.org>
---
 Documentation/ABI/testing/sysfs-class-power-mp2629 | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-class-power-mp2629

diff --git a/Documentation/ABI/testing/sysfs-class-power-mp2629 b/Documentation/ABI/testing/sysfs-class-power-mp2629
new file mode 100644
index 000000000000..327a07e22805
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-power-mp2629
@@ -0,0 +1,8 @@
+What:		/sys/class/power_supply/mp2629_battery/batt_impedance_compen
+Date:		April 2020
+KernelVersion:	5.7
+Description:
+		Represents a battery impedance compensation to accelerate charging.
+
+                Access: Read, Write
+                Valid values: Represented in milli-ohms. Valid range is [0, 140].
-- 
2.17.1