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Wed, 11 Nov 2026 12:56:36 -0800 (PST) Received: from neuromancer ([75.28.21.198]) by smtp.gmail.com with ESMTPSA id 5614622812f47-56906036028sm6564231b6e.11.2026.11.11.12.56.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Nov 2026 12:56:35 -0800 (PST) From: Chris Morgan To: linux-rockchip@lists.infradead.org Cc: mfd@lists.linux.dev, linux-pm@vger.kernel.org, maccraft123mc@gmail.com, heiko@sntech.de, lee@kernel.org, sre@kernel.org, Chris Morgan , Jacob Cook Subject: [PATCH V4 5/7] power: supply: rk817-charger: Expose boot voltage and OCV values Date: Wed, 11 Nov 2026 14:56:25 -0600 Message-ID: <20261111205627.56652-6-macroalpha82@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261111205627.56652-1-macroalpha82@gmail.com> References: <20261111205627.56652-1-macroalpha82@gmail.com> X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Chris Morgan Expose PWRON_VOL as POWER_SUPPLY_PROP_VOLTAGE_BOOT and the current rested pair as POWER_SUPPLY_PROP_VOLTAGE_OCV. The OCV value will return -ENODATA while the battery is not resting. Co-developed-by: Jacob Cook Signed-off-by: Jacob Cook Signed-off-by: Chris Morgan Acked-by: Lee Jones --- drivers/power/supply/rk817_charger.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/power/supply/rk817_charger.c b/drivers/power/supply/rk817_charger.c index 5b53cf288fcf..d334941ade5c 100644 --- a/drivers/power/supply/rk817_charger.c +++ b/drivers/power/supply/rk817_charger.c @@ -583,6 +583,14 @@ static int rk817_bat_get_prop(struct power_supply *ps, case POWER_SUPPLY_PROP_VOLTAGE_AVG: val->intval = charger->volt_avg_uv; break; + case POWER_SUPPLY_PROP_VOLTAGE_BOOT: + val->intval = charger->boot_voltage_uv; + break; + case POWER_SUPPLY_PROP_VOLTAGE_OCV: + if (!charger->relax_voltage_uv) + return -ENODATA; + val->intval = charger->relax_voltage_uv; + break; case POWER_SUPPLY_PROP_CURRENT_AVG: val->intval = charger->cur_avg_ua; break; @@ -721,6 +729,8 @@ static enum power_supply_property rk817_bat_props[] = { POWER_SUPPLY_PROP_CHARGE_NOW, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX, POWER_SUPPLY_PROP_VOLTAGE_AVG, + POWER_SUPPLY_PROP_VOLTAGE_BOOT, + POWER_SUPPLY_PROP_VOLTAGE_OCV, POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX, POWER_SUPPLY_PROP_CURRENT_AVG, POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, -- 2.53.0