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Thu, 18 Sep 2025 10:06:49 -0700 (PDT) From: Dzmitry Sankouski Date: Thu, 18 Sep 2025 20:06:45 +0300 Subject: [PATCH v4 1/9] power: supply: max77976_charger: fix constant current reporting Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250918-max77705_77976_charger_improvement-v4-1-11ec9188f489@gmail.com> References: <20250918-max77705_77976_charger_improvement-v4-0-11ec9188f489@gmail.com> In-Reply-To: <20250918-max77705_77976_charger_improvement-v4-0-11ec9188f489@gmail.com> To: Chanwoo Choi , Krzysztof Kozlowski , Lee Jones , Sebastian Reichel , Luca Ceresoli Cc: Krzysztof Kozlowski , Sebastian Reichel , linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Dzmitry Sankouski X-Mailer: b4 0.14.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1758215207; l=2453; i=dsankouski@gmail.com; s=20240619; h=from:subject:message-id; bh=Art95FP4CDMp3B3wO95DSHb+3nyZc8ObS8pqSfOsfws=; b=IJqzlXgKsHMAXEj3GQSQT8jwEsojD7g6pxkyxGxRxJWnETbMhiatOuO09zydhtuP0cHGtE2fn TzOfOlpwItHCS65iPOWBsDu0YqzUL4Vv82mnsWLX6ciLJfAWV5SiDnZ X-Developer-Key: i=dsankouski@gmail.com; a=ed25519; pk=YJcXFcN1EWrzBYuiE2yi5Mn6WLn6L1H71J+f7X8fMag= CHARGE_CONTROL_LIMIT is a wrong property to report charge current limit, because `CHARGE_*` attributes represents capacity, not current. The correct attribute to report and set charge current limit is CONSTANT_CHARGE_CURRENT. Rename CHARGE_CONTROL_LIMIT to CONSTANT_CHARGE_CURRENT. Fixes: 715ecbc10d6a ("power: supply: max77976: add Maxim MAX77976 charger d= river") Signed-off-by: Dzmitry Sankouski --- drivers/power/supply/max77976_charger.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/power/supply/max77976_charger.c b/drivers/power/supply= /max77976_charger.c index e6fe68cebc32..3d6ff4005533 100644 --- a/drivers/power/supply/max77976_charger.c +++ b/drivers/power/supply/max77976_charger.c @@ -292,10 +292,10 @@ static int max77976_get_property(struct power_supply = *psy, case POWER_SUPPLY_PROP_ONLINE: err =3D max77976_get_online(chg, &val->intval); break; - case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX: + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: val->intval =3D MAX77976_CHG_CC_MAX; break; - case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT: + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: err =3D max77976_get_integer(chg, CHG_CC, MAX77976_CHG_CC_MIN, MAX77976_CHG_CC_MAX, @@ -330,7 +330,7 @@ static int max77976_set_property(struct power_supply *p= sy, int err =3D 0; =20 switch (psp) { - case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT: + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: err =3D max77976_set_integer(chg, CHG_CC, MAX77976_CHG_CC_MIN, MAX77976_CHG_CC_MAX, @@ -355,7 +355,7 @@ static int max77976_property_is_writeable(struct power_= supply *psy, enum power_supply_property psp) { switch (psp) { - case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT: + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: return true; default: @@ -368,8 +368,8 @@ static enum power_supply_property max77976_psy_props[] = =3D { POWER_SUPPLY_PROP_CHARGE_TYPE, POWER_SUPPLY_PROP_HEALTH, POWER_SUPPLY_PROP_ONLINE, - POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT, - POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX, + POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT, + POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX, POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, --=20 2.39.5