diff mbox series

[v3,05/12] power: supply: add inhibit-charge-s0 to charge_behaviour

Message ID 20250309112114.1177361-6-lkml@antheas.dev
State New
Headers show
Series None | expand

Commit Message

Antheas Kapenekakis March 9, 2025, 11:21 a.m. UTC 
OneXPlayer devices have a charge bypass feature
that allows the user to select between it being
active always or only when the device is on.

Therefore, add attribute inhibit-charge-s0 to
charge_behaviour to allow the user to select
that bypass should only be on when the device is
in the s0 state.

Signed-off-by: Antheas Kapenekakis <lkml@antheas.dev>
---
 Documentation/ABI/testing/sysfs-class-power | 11 ++++++-----
 drivers/power/supply/power_supply_sysfs.c   |  1 +
 drivers/power/supply/test_power.c           |  1 +
 include/linux/power_supply.h                |  1 +
 4 files changed, 9 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
index 2a5c1a09a28f..b5daf757a559 100644
--- a/Documentation/ABI/testing/sysfs-class-power
+++ b/Documentation/ABI/testing/sysfs-class-power
@@ -508,11 +508,12 @@  Description:
 		Access: Read, Write
 
 		Valid values:
-			================ ====================================
-			auto:            Charge normally, respect thresholds
-			inhibit-charge:  Do not charge while AC is attached
-			force-discharge: Force discharge while AC is attached
-			================ ====================================
+			================== =====================================
+			auto:              Charge normally, respect thresholds
+			inhibit-charge:    Do not charge while AC is attached
+			inhibit-charge-s0: same as inhibit-charge but only in s0
+			force-discharge:   Force discharge while AC is attached
+			================== =====================================
 
 What:		/sys/class/power_supply/<supply_name>/technology
 Date:		May 2007
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index edb058c19c9c..1a98fc26ce96 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -140,6 +140,7 @@  static const char * const POWER_SUPPLY_SCOPE_TEXT[] = {
 static const char * const POWER_SUPPLY_CHARGE_BEHAVIOUR_TEXT[] = {
 	[POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO]		= "auto",
 	[POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE]	= "inhibit-charge",
+	[POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE_S0]	= "inhibit-charge-s0",
 	[POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE]	= "force-discharge",
 };
 
diff --git a/drivers/power/supply/test_power.c b/drivers/power/supply/test_power.c
index 2a975a110f48..4bc5ab84a9d6 100644
--- a/drivers/power/supply/test_power.c
+++ b/drivers/power/supply/test_power.c
@@ -214,6 +214,7 @@  static const struct power_supply_desc test_power_desc[] = {
 		.property_is_writeable = test_power_battery_property_is_writeable,
 		.charge_behaviours = BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO)
 				   | BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE)
+				   | BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE_S0)
 				   | BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE),
 	},
 	[TEST_USB] = {
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 6ed53b292162..b1ca5e148759 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -212,6 +212,7 @@  enum power_supply_usb_type {
 enum power_supply_charge_behaviour {
 	POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO = 0,
 	POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE,
+	POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE_S0,
 	POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE,
 };