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From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= <linux@weissschuh.net>
Date: Sun, 04 Feb 2024 18:26:49 +0100
Subject: [PATCH 3/4] power: supply: mm8013: implement
 POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR_AVAILABLE
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Message-Id: <20240204-power_supply-charge_behaviour_prop-v1-3-06a20c958f96@weissschuh.net>
References: <20240204-power_supply-charge_behaviour_prop-v1-0-06a20c958f96@weissschuh.net>
In-Reply-To: <20240204-power_supply-charge_behaviour_prop-v1-0-06a20c958f96@weissschuh.net>
To: Sebastian Reichel <sre@kernel.org>, Hans de Goede <hdegoede@redhat.com>, 
 Konrad Dybcio <konradybcio@kernel.org>
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, 
 Sebastian Reichel <sebastian.reichel@collabora.com>, 
 =?utf-8?q?Thomas_Wei=C3=9Fschuh?= <linux@weissschuh.net>

The sysfs is documented to report both the current and all available
behaviours. For this POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR_AVAILABLE needs
to be implemented.

Note that this changes the format of the sysfs file
(to the documented format):

Before: "auto"
After:  "[auto] inhibit-charge"

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 drivers/power/supply/mm8013.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/power/supply/mm8013.c b/drivers/power/supply/mm8013.c
index caa272b03564..695df8bd6cb0 100644
--- a/drivers/power/supply/mm8013.c
+++ b/drivers/power/supply/mm8013.c
@@ -72,6 +72,7 @@ static int mm8013_checkdevice(struct mm8013_chip *chip)
 static enum power_supply_property mm8013_battery_props[] = {
 	POWER_SUPPLY_PROP_CAPACITY,
 	POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR,
+	POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR_AVAILABLE,
 	POWER_SUPPLY_PROP_CHARGE_FULL,
 	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
 	POWER_SUPPLY_PROP_CHARGE_NOW,
@@ -113,6 +114,10 @@ static int mm8013_get_property(struct power_supply *psy,
 		else
 			val->intval = POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO;
 		break;
+	case POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR_AVAILABLE:
+		val->intval = BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO)
+			    | BIT(POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE);
+		break;
 	case POWER_SUPPLY_PROP_CHARGE_FULL:
 		ret = regmap_read(chip->regmap, REG_FULL_CHARGE_CAPACITY, &regval);
 		if (ret < 0)

-- 
2.43.0