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Mon, 19 Oct 2026 03:09:40 -0700 (PDT) Received: from xeon ([188.163.112.62]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a1c8a81587sm510533485e9.1.2026.10.19.03.09.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2026 03:09:40 -0700 (PDT) From: Svyatoslav Ryhel To: Lee Jones , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liam Girdwood , Mark Brown , Daniel Thompson , Jingoo Han , Svyatoslav Ryhel Cc: linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, mfd@lists.linux.dev, dri-devel@lists.freedesktop.org Subject: [PATCH v4 0/4] mfd: aat2870: Convert to use OF bindings Date: Mon, 19 Oct 2026 13:09:26 +0300 Message-ID: <20261019100930.110954-1-clamor95@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Document Skyworks AAT2870 into schema, convert existing driver to use OF bindings and remove platform data, add support for in-supplies. --- Changes in v2: - fixed led-max-microamp scaling - fixed max_brightness parsing - fixed regulator init_data and of_node passing - of_platform_populate > devm_of_platform_populate Changes in v3: - removed max-brightness property - switched from dedicated max_brightness property to dynamically calculating brightness steps - update regulator registration to use mostly core regulator framework Changes in v4: - set max_brightness form aat2870_bl->max_current instead pdata->max_current - switch gpiod_set_value() > gpiod_set_value_cansleep() - constify aat2870_regulators - max_current in bl switched from int to u32 --- Svyatoslav Ryhel (4): dt-bindings: mfd: Document Skyworks AAT2870 mfd: aat2870: Derive brightness steps from max current mfd: aat2870: Convert to use OF bindings mfd: aat2870: Add support for VIN and IN-LDO power supplies .../bindings/leds/skyworks,aat2870.yaml | 124 ++++++++++++++ drivers/mfd/aat2870-core.c | 120 ++++--------- drivers/regulator/aat2870-regulator.c | 160 ++++++++---------- drivers/video/backlight/aat2870_bl.c | 79 ++++----- include/linux/mfd/aat2870.h | 95 +---------- 5 files changed, 260 insertions(+), 318 deletions(-) create mode 100644 Documentation/devicetree/bindings/leds/skyworks,aat2870.yaml -- 2.53.0