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AJvYcCXAd3ZWFSjthey3431GYfdHcAyWe3xfenpC3nO0p4whcHdH8VRPyRDAlkcI3JzIosj+9bqrFjuALwnu@vger.kernel.org X-Gm-Message-State: AOJu0YwseoaMX250z40fdOwT1yls92+Kdz5VnGyGeY2/XQygdGwCzvZJ 26Sgqzrk7CvFB/9vzH7ScVXiYa27Jrt47MY2G3mXCJl/HcIqiGb56bjrKBe8Nt8= X-Gm-Gg: ASbGncu5GunfmaDcrqw8z48x/IJWmlRcRwdpMT1Ev8o0+X9Zv6GSQLmNDNI9VC7TVwQ +QRhkg3cLEefp/CM81QnirtJDIJCIa4/faGCpv8fH8xjGcL+E7zhiksBbBJ7IpsNSlQG/+R5/8M 2QbAt4DuqBAU5P3LWe7YBM1AZnmIK/6Cwz4csn51hbEhgs04SZ8FtYLoOEhvIrtVk3RcdbXGPjb 0nSmj6JIM5T+X0PsylncDzjB2l6YjILcwOFZ5ICej6OAvXFmJCk/xw= X-Google-Smtp-Source: AGHT+IEX3CBzUR11qB9xMFFVxV7orqiKJB6nzE3kEEtb8duUyFuW0fDSGHNnay9m/wWpgm8QQt4SVg== X-Received: by 2002:a05:600c:1f8e:b0:434:9efd:26b0 with SMTP id 5b1f17b1804b1-434d09c0c12mr16633575e9.13.1733220445220; Tue, 03 Dec 2024 02:07:25 -0800 (PST) Received: from [10.1.1.109] ([80.111.64.44]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-434aa7e5b9csm215194865e9.43.2024.12.03.02.07.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Dec 2024 02:07:24 -0800 (PST) Message-ID: Subject: Re: [PATCH 2/4] dt-bindings: power: supply: add max77759-fg flavor and don't require nvme address From: =?ISO-8859-1?Q?Andr=E9?= Draszik To: Thomas Antoine , Sebastian Reichel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dimitri Fedrau , Catalin Marinas , Will Deacon , Peter Griffin , Alim Akhtar Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Date: Tue, 03 Dec 2024 10:07:23 +0000 In-Reply-To: <20588923-a660-49fe-8efb-766bee22f215@uclouvain.be> References: <20241202-b4-gs101_max77759_fg-v1-0-98d2fa7bfe30@uclouvain.be> <20241202-b4-gs101_max77759_fg-v1-2-98d2fa7bfe30@uclouvain.be> <20588923-a660-49fe-8efb-766bee22f215@uclouvain.be> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.1-4 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Tue, 2024-12-03 at 10:32 +0100, Thomas Antoine wrote: > On 12/3/24 07:57, Andr=C3=A9 Draszik wrote: > > On Mon, 2024-12-02 at 14:07 +0100, Thomas Antoine via B4 Relay wrote: > > > From: Thomas Antoine > > >=20 > > > As the Maxim max77759 fuel gauge has no non-volatile memory slave add= ress, > > > make it non-obligatory. Except for this, the max77759 seems to behave= the > > > same as the max1720x. > >=20 > > It also needs an interrupt line, and the previously mentioned shunt- > > resistor-micro-ohms, and probably a power supply. >=20 > I will try to add the interrupt line for v2. About the power supply, I > didn't see anything about it in the devicetree from Google. Even it > there is one, I guess it would be a single power supply for the whole > max77759, not just the fuel gauge. Wouldn't it be more logical to have an > mfd which activates the supply when other functions of the max77759 have > been implemented? I've looked it up now and for power supply nothing indeed seems necessary. Cheers, Andre'