From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f50.google.com (mail-wm1-f50.google.com [209.85.128.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0A0724B2CD3 for ; Mon, 19 Oct 2026 10:09:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792404584; cv=none; b=ma+97HOQlgVCl2qtQrD63cYscntCKRcerbDJK7kr10kvb1vr2mgRoMovt6k0K60O61LFtkgj5yL2Ulh8fqsduCVfZ0W2UQMlCYyug19FNWolbN7tN5BZrwY10Xo6Yzl1fSLy+fMG9sBhiz3bfqP2RenGUcFgdikRZjUtWurxFZM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792404584; c=relaxed/simple; bh=gdG7DaAftWT3ADCplqkxnyzdbLARSb0KMGw7e2oKzQU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=W6G3ywmPdLdamxMSKVf2ap9m38aeblaclof+fovJ5s1HCSi58otE6GZSQ4deW7tw8HpfbyyMKDgtVisM+oC0RNInA3mD9cKzL1hWT45QZTYXi6uXw+E+RM4Gdt+mStgps//7QjAqb1HTRKtxvb0hW5EMxoibu1otFee4soPqvEI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=TapkNhEJ; arc=none smtp.client-ip=209.85.128.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="TapkNhEJ" Received: by mail-wm1-f50.google.com with SMTP id 5b1f17b1804b1-4a1698ea378so14191555e9.2 for ; Mon, 19 Oct 2026 03:09:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1792404581; x=1793009381; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=2k1+XdFZpFLCHbc15Fx/KjwLwLdvrI4ZxyGFOBKUCSU=; b=TapkNhEJU7Vgkd5wU7fYUDwxh7e7/IyI263kpRXTOwuS9ynyuObk06aZhZT47W1i0Q XAfwisAaONZnNG6L46nT4ve+z6eVled+VGc3t7eSEXQd0KMcaUaJiTfhkknBUVdnTFNd BLWT52XU7GiTBDx+axAPoja9tw08BR0pZHixLMloW6jaDC5gUZ0kqlg5Lus5ik+eK/jk KTGk6UIk+mUf3v6R/Q3wdXl/UteV3Zm7g79QxHtTLG/edn+5FRocgMhW8zxWE5VBkCmf Fnofqwh4r0A9+C2eS34kPCwcDqmfQV1kHHV3IHr6V1JzZ/CmZX6/kayhxOpVQu8X++72 pv5w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792404581; x=1793009381; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=2k1+XdFZpFLCHbc15Fx/KjwLwLdvrI4ZxyGFOBKUCSU=; b=X7hJfOKOLx4ZLvHWPjg0W3V5Ta93RqSwRUW8AZ9ns6I1Z+GNzLInddRFczPHM7S15U JPnU3kWy6eVxRvvnj99/s98geR3u1flZPOySu+kWXg42zDurmQxciPEavRNyXLv54cxr uiph3sCC7xbOr0AvHfwTn20vgbkVAiUWWjjifd1E9njMPBKoMuyOiGLONG4KG5jdlAfl 50lNwLdvos/c8tdSqW/qoOe9knSKBdfzFGy3HEPHss/jCSu0I+6onps3o88rgmjr7lYI pqPnjXSImjCSN/luvnAsCcfifIy/DkJPJ1MRvJJHcOl2r4UUirhw7W+kUTPRJOBTIIAf QlmA== X-Forwarded-Encrypted: i=1; AKwUvBz9ac0cwkF45fFmUAk9CkMUOMk8cOPa7+O2K7gDVeTxwWtIVzvbcCEubG282tybAECFf28eqFX/IyS0KQc=@vger.kernel.org X-Gm-Message-State: AFq9FYKXyeR/iLmzZeGx5z5GlqAE1urQqVD2cXyvNFNwAL7Wpe2UNo3S 0cxrrRDXBfrtfSC9xd78rhFKC19Ie9+enSvm7IfZ9CYVt8zbvJDws4up X-Gm-Gg: AYBFou3qwOvQrMgWXmweF9MoGOZiSSEVpqNdbwLw4Mw7hBKEgcCH2illzt2bGJtgVwv zRW4IlSJZeAXmWunLBluWEAW2Dd95+RPSkA/W1NEuSRDdNQ7WvrBk9Nk8iHV/txYz1wf0PSffJ1 BJWsJEs12emVtg49PjFdQeZ5qAKAnCdEZ1Osap5M02QhSnUo5cSjr7Jp8XKPxRcw5PN/DWbQ+T6 tfXOanCYNWwXTt8BXkBECyXvGVRoXuVebmIvqalo52KP2T5nYoud5MwsnR987mbtoKAmjQsuSXb BpGijHgqOLz3aoOy2PON1AI23EiI7I3VfHuycNEzDLawgC7fHkP0OqJYiRBNDE5Biur/W/wJmbK 7ohsKX3PAL6YXFlnKi0mwX8FQ+DYursGaQkNw/PLPjtSSWj0fWfnEFve5sN/R3hkJDQchpmI7s6 3JZRCv8mBQ7h7Ol6mj+jMF8Bew9U/92zFONgnk+3Zdoyvo1OlMm55SrjNk0t0vwgXeHRl+XUMKs nekJY2MwoFs3i1BWfM= X-Received: by 2002:a05:600c:4e8a:b0:4a1:8961:78dd with SMTP id 5b1f17b1804b1-4a1d7616464mr162248185e9.27.1792404580998; 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: linux-kernel@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