diff mbox series

[v6,7/7] power: supply: mp2629: Add USB fast charge settings

Message ID 20221123175425.564042-8-sravanhome@gmail.com
State New
Headers show
Series [v6,1/7] mfd: mp2629: fix failed to get iio channel by device name | expand

Commit Message

Saravanan Sekar Nov. 23, 2022, 5:54 p.m. UTC 
Allows the user to change the USB device fast charge setting to advertise
host on enumeration helps to accelerate the charging cycle. Altering this
value resets USB existing connection.

Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
 .../ABI/testing/sysfs-class-power-mp2629         | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/ABI/testing/sysfs-class-power-mp2629 b/Documentation/ABI/testing/sysfs-class-power-mp2629
index 914d67caac0d..40abb9a11d97 100644
--- a/Documentation/ABI/testing/sysfs-class-power-mp2629
+++ b/Documentation/ABI/testing/sysfs-class-power-mp2629
@@ -1,3 +1,19 @@ 
+What:		/sys/class/power_supply/mp2629_battery/usb_fast_charge
+Date:		November 2022
+KernelVersion:	6.1
+Description:
+		Represents a USB device fast charge settings.Altering this
+		value resets USB existing connection
+		USB DP:DM[0:0] 0.6V : Hi-Z
+		USB DP:DM[0:1] 3.3V : 0.6V
+		USB DP:DM[1:0] 0.6V : 0.6V
+		USB DP:DM[1:1] 0.6V : 3.3V
+
+                Access: Read, Write
+
+                Valid values: Represented in bit DP & DM setting. Valid
+			      range is [0, 3].
+
 What:		/sys/class/power_supply/mp2629_battery/batt_impedance_compen
 Date:		April 2020
 KernelVersion:	5.7