diff mbox series

[v2,6/6] power: supply: mp2629: Add usb fast charge settings

Message ID 20220614194225.2226447-6-sravanhome@gmail.com (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series [v2,1/6] iio: adc: mp2629: fix wrong comparison of channel | expand

Commit Message

saravanan sekar June 14, 2022, 7:42 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>
---
 .../ABI/testing/sysfs-class-power-mp2629         | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Comments

Andy Shevchenko June 15, 2022, 9:51 a.m. UTC | #1
On Tue, Jun 14, 2022 at 9:42 PM Saravanan Sekar <sravanhome@gmail.com> wrote:
>
> 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.

...

> +Description:
> +               Represents a usb device fast charge settings.Altering this

USB

> +               value resets usb existing connection

USB

> +               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].
diff mbox series

Patch

diff --git a/Documentation/ABI/testing/sysfs-class-power-mp2629 b/Documentation/ABI/testing/sysfs-class-power-mp2629
index 914d67caac0d..6f1832761fba 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:		June 2022
+KernelVersion:	5.20
+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