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([188.163.112.70]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5f7013ff9c5sm6996570a12.28.2025.04.28.23.18.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Apr 2025 23:18:29 -0700 (PDT) From: Svyatoslav Ryhel To: Sebastian Reichel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , Neil Armstrong , Jonathan Cameron , =?utf-8?b?UmFmYcWCIE1pxYJl?= =?utf-8?b?Y2tp?= , Aradhya Bhatia , Svyatoslav Ryhel Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v3 0/4] power: supply: add support for Pegatron Chagall battery Date: Tue, 29 Apr 2025 09:17:58 +0300 Message-ID: <20250429061803.9581-1-clamor95@gmail.com> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The Pegatron Chagall is an Android tablet utilizing a customized Cypress CG7153AM microcontroller (MCU) as its battery fuel gauge. It supports a single-cell battery and features a dual-color charging LED. --- Changes in v3: - status update handled via default-trigger - chagall_battery_prop_offs sorted by chagall_battery_properties - separated status logic into chagall_battery_get_status helper - removed controversial POWER_SUPPLY_STATUS_NOT_CHARGING use - code formatting improvemets Changes in v2: - removed CG7153AM mentions in code, documentation and commit messages - moved schema to power/supply - left only pegatron,chagall compatible, other is dropped --- Svyatoslav Ryhel (4): dt-bindings: vendor-prefixes: add prefix for Pegatron Corporation dt-bindings: power: supply: Document Pegatron Chagall fuel gauge power: supply: Add driver for Pegatron Chagall battery ARM: tegra: chagall: Add embedded controller node .../power/supply/pegatron,chagall-ec.yaml | 49 +++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + .../dts/nvidia/tegra30-pegatron-chagall.dts | 16 + drivers/power/supply/Kconfig | 12 + drivers/power/supply/Makefile | 1 + drivers/power/supply/chagall-battery.c | 291 ++++++++++++++++++ 6 files changed, 371 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/pegatron,chagall-ec.yaml create mode 100644 drivers/power/supply/chagall-battery.c