linux-kernel - [PATCH v2] power: supply: add dock type

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Message-Id: <20220307033110.283379-2-wjack@google.com>
Date:   Mon,  7 Mar 2022 11:31:09 +0800
From:   Jack Wu <wjack@...gle.com>
To:     Sebastian Reichel <sre@...nel.org>
Cc:     Jack Wu <wjack@...gle.com>, kernel-team@...roid.com,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2] power: supply: add dock type

Add dock power_supply_type for the drivers which supports dock can
register a power supply class device with POWER_SUPPLY_TYPE_DOCK.

Signed-off-by: Jack Wu <wjack@...gle.com>
---
 Documentation/ABI/testing/sysfs-class-power | 2 +-
 drivers/power/supply/power_supply_sysfs.c   | 1 +
 include/linux/power_supply.h                | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
index 859501366777..0b45d9d3a50f 100644
--- a/Documentation/ABI/testing/sysfs-class-power
+++ b/Documentation/ABI/testing/sysfs-class-power
@@ -34,7 +34,7 @@ Description:
 		Describes the main type of the supply.
 
 		Access: Read
-		Valid values: "Battery", "UPS", "Mains", "USB", "Wireless"
+		Valid values: "Battery", "UPS", "Mains", "USB", "Wireless", "Dock"
 
 **Battery and USB properties**
 
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index c0dfcfa33206..2b1f18b7f98c 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -57,6 +57,7 @@ static const char * const POWER_SUPPLY_TYPE_TEXT[] = {
 	[POWER_SUPPLY_TYPE_USB_PD_DRP]		= "USB_PD_DRP",
 	[POWER_SUPPLY_TYPE_APPLE_BRICK_ID]	= "BrickID",
 	[POWER_SUPPLY_TYPE_WIRELESS]		= "Wireless",
+	[POWER_SUPPLY_TYPE_DOCK]		= "Dock",
 };
 
 static const char * const POWER_SUPPLY_USB_TYPE_TEXT[] = {
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index e218041cc000..8f0425f00803 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -189,6 +189,7 @@ enum power_supply_type {
 	POWER_SUPPLY_TYPE_USB_PD_DRP,		/* PD Dual Role Port */
 	POWER_SUPPLY_TYPE_APPLE_BRICK_ID,	/* Apple Charging Method */
 	POWER_SUPPLY_TYPE_WIRELESS,		/* Wireless */
+	POWER_SUPPLY_TYPE_DOCK,			/* Dock Charging */
 };
 
 enum power_supply_usb_type {
-- 
2.35.1.616.g0bdcbb4464-goog