From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.218.50 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794150853; b=GqO0rGRhbgjINfMTTbXo3crqythPuc+pnowfCVhuAWICKvZ3L31pbhPnZUDWXlC1Wdzm 69BWrP5gxJ7ilxhh/MWldxfmuTTlXAJtSsVVyMcjQT840mt5q0oPQVfCATbpSnAoMfott klfsGWKbPSvE/zpP9IiTPASCgSkCaFkvDgYhK0O8z1i7j9jl7IvY4oDY7hWQGeADifecK r5AkR5xpjVoVz402cVRTF1jiLf32ho8oUT7WsFp/Bl76aHQ0iWazAT+GT+pephx5NUbNa Xf1p80nU2pW/se2EeDvNSS6Gv4BnG3TH09XGRNYdVvW2YbIh27RuHXBECzyUpvAiYkg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794150853; h=DMARC-Filter:Received:DKIM-Signature:X-Google-DKIM-Signature: X-Gm-Message-State:X-Gm-Gg:X-Received:Received:From:To:Cc:Subject: Date:Message-ID:X-Mailer:MIME-Version:Content-Transfer-Encoding; bh=9cq0cqQDrxxDheKf6OQcVpHWZ5KutleAsdIV+8QNjz4=; b=fDSfxqEeyPiRZzqKaozfGEg99r0r+RPIA60CSi/XP7q//26r7ervETDkbsnBz7PuAlrq PZpQQ/QxXcITj4ZaOqJwVnTUxBjei3vCly0Uh2D7i4WHMmif4QcynAhyjvHxSm1XOgy/i FiPJPWqDx4alL4Z+edQ+LuMN5F90wFMmwOxioTnTUpBTkoIMDehQoRFp2tUUSemIyqax5 z2Q+ERx1+td0rYljsMvzOtrrr+bT2DJJdJfHhw01tFe7ooK9zhj2E1G6sWSF8m/WZGxsO kqq07LnBQUT8eF6YGF9NJqWvi4vP7+2KBR0m+N6I6zREotcHBGgnjVVTuTOihr4O7Mg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20260707 header.b=k+sw3vLY; arc=none smtp.remote-ip=209.85.218.50 Received: from mail-ej1-f50.google.com (mail-ej1-f50.google.com [209.85.218.50]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3CCF8606A320 for ; Sun, 8 Nov 2026 15:14:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 3CCF8606A320 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.a=rsa-sha256 header.s=20260707 header.b=k+sw3vLY Received: by mail-ej1-f50.google.com with SMTP id a640c23a62f3a-c4d473cfff6so15934666b.0 for ; Sun, 08 Nov 2026 07:14:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20260707; t=1794150852; x=1794755652; 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=9cq0cqQDrxxDheKf6OQcVpHWZ5KutleAsdIV+8QNjz4=; b=k+sw3vLYGtsdgh44ewI3ONGEVRE5G9Yc4ViLK/9qvelJ6ZuQ1Zg+Wy3yLBQj9ROLgd xs8ytVyJZNi3KPl8VJPkuuuPV5Mi98hZ9s7lytBpov8P3Dv8sm57NzypUQ3ewuDNxN+P ZbpLJCKQVPQEjt3EhHdXCk2STdgMORsCuFRsHRuRCufEvM/x6D21MPgZqtrrs6V3+go3 VEZLh48Mk2yewVFxSVZYCOkqtYhQ8IZD1a9M8FSj9/cp2wbLKUxxKePnXQWWRq7SyUUE Cy9ZSGSUe2N+Mqp7zISjkA2uIb+izKV0GLdxE4z6dai0ODMn8sIoREhE9KSjJ0yq4+u3 dpmA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1794150852; x=1794755652; 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=9cq0cqQDrxxDheKf6OQcVpHWZ5KutleAsdIV+8QNjz4=; b=YNKmLwdvs9fZevdvU6VUFcnPYW3GuX6o3KMtVlVOLuGRpvdR99cZosMnfmYn0toi46 xU4vBnHe01kl1whaohmFb7IZ2HSJ/mugmYrpGbZYTGQUSSB4jcPMvo1I02k7M5JsoE1t dirVWRfmXVJ3Td31BFR0tFB49+NHKhXa2eTyeYNk2QGdwTPhFOL0509L/pRCp6xyPmrg /+KFsWpu89edE3y77b1ZKY2lf6Xq9nsnVU49zzwa49G/4yJoRC720sOsqqgy2x+ZUGdu oTxe+rdZZdUTDMdzAR24X+ELo7y3tPAXfIgwstdWFpdprvWOKC/uJpasIHXlMgILHdln aToQ== X-Gm-Message-State: APuU4Z/JwxiWxd8IbV4L+hbttnwTpmmEPfvfsTjrrrV17mFRLFYvDzu/ zu+n+H7Jen108uLzwiGw+d86aG7h9kDRTxxFemksBrnGNZVo9bmh1kO+ X-Gm-Gg: AYBFou0lJqGgQtQ/+DD+F2uOLqfQipIwOLNIT7mRjtpb1KR+/3zug4DVTjiRERq4W69 l9Mk2gsJQ+WsByRBomzsMSXuTgOx1G+wR95iLp1XiaTWSPL+fKL6U2c56r0Wwr408DYbvjDTALa vRy3KM9T22BsPs2prmvJBcxRPBE51w1vY2yvXRK3BimKtqwmbFPS1olYbNtKyuC+KazPV0o8Fm+ WvCi9ULtAewcB1g4nsJbB+HVQEGFK66mgvPYjIvfxsRUgVE04IQbbBgtbpFMljPpbEpd+ee/xTh PudjN1R2nBqfXD+qQTgGfZwPwkKPdqosyIxkDND2QLy2E/r55SDdoufahwzdjQXgTYOCQPN8H5L bh1qdVxAt71R8dfpCyIK0D6+ZKAdWaEOatUiyGnRZ5GJFSlOAbNN2AaCepF7MCYrYBhRn5RgT7f 4TWLhHf5PIkBts7/ILCT52+CV5v3lgnObdwxv2N+VZCIu0iq9UByw3K/R6CKEyuuU/b60XeQsCP Hb5ouqAvVicMB53uXlDxDPpCd9JYtpQS+AsLxDGgy8aV9+mT7p4p1JRbXc/j2AQhc3M3jEo5o/a Z6G3P3SqQwkDXfE2c1JMp0egA7nqcAkdLRL6tPPGXENi+AcYol+ALNSbqP8CYDwTg13qzzF/W/d hCBohtEZNeA== X-Received: by 2002:a17:906:c150:b0:c29:3c97:c994 with SMTP id a640c23a62f3a-c4d6db81459mr108618266b.35.1794150850606; Sun, 08 Nov 2026 07:14:10 -0800 (PST) Received: from xeon ([188.163.112.62]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c4d6a978892sm69689966b.58.2026.11.08.07.14.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Nov 2026 07:14:08 -0800 (PST) From: Svyatoslav Ryhel To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Pavel Machek , Griffin Kroah-Hartman , Svyatoslav Ryhel Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-leds@vger.kernel.org, mfd@lists.linux.dev Subject: [PATCH v5 0/3] leds: Add driver for MAX8907 LED cell Date: Sun, 8 Nov 2026 17:13:45 +0200 Message-ID: <20261108151348.204182-1-clamor95@gmail.com> X-Mailer: git-send-email 2.53.0 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add a small driver to control the LED cell provided by the MAX8907 PMIC. The LED does not require any specific configuration and is folded into the PMIC's node. Patch 1 of the series requires this patch: ("regulator: dt-bindings: maxim,max8907: Convert to DT schema") https://lore.kernel.org/lkml/20261027114634.79706-2-clamor95@gmail.com/ --- Changes in v2: - rebased so patch is now applicable to linux/next Changes in v3: - added check if led is off for get callback - added dedicated MAX8907_REG_WLED_MODE_ON mask - switched to devm_led_classdev_register_ext Changes in v4: - platform_set_drvdata dropped - init_data.devicename dropped - added MODULE_ALIAS Changes in v5: - add and document a dedicated node for LED - split adding led cell to mfd into separate commit - expand Kconfig description - populate devicename and default_label of init_data - unfold platform_driver->driver --- Svyatoslav Ryhel (3): regulator: dt-bindings: maxim,max8907: Document LED support leds: Add driver for MAX8907 LED cell mfd: max8907: Add LED cell .../bindings/regulator/maxim,max8907.yaml | 4 + drivers/leds/Kconfig | 10 ++ drivers/leds/Makefile | 1 + drivers/leds/leds-max8907.c | 99 +++++++++++++++++++ drivers/mfd/max8907.c | 1 + include/linux/mfd/max8907.h | 2 +- 6 files changed, 116 insertions(+), 1 deletion(-) create mode 100644 drivers/leds/leds-max8907.c -- 2.53.0