From nobody Mon Feb 9 07:20:02 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 065D927FD7E for ; Thu, 24 Apr 2025 15:48:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745509701; cv=none; b=u+pet1ictINZFtrVijWZMkFB0iLINmvA15RQCtrbulrYeKGjaufQ1tt7dscf2cspoDoecDVk7oVoPhieKAOIFdH1zRgO+VbakocsjtfraMcROcEnvRUVD7xJEGzfGJIMS5RLtL3QWnGsTlB0A42YzuGxrKdk5zYmWt/khaMK2QI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745509701; c=relaxed/simple; bh=trT96QgCgVDrBc0MoA3K88+bmYgHM/EQgdAqOFhrA+4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JNsTGQYXV9+sYY8m11ibMM/8YHpBTU+3Zv8hm1XlP3N6AYADfQkglbrXtqkYUHV+gLn6qI4E7JSJ3rzAscf3r2KEYwfw+QuyEXPnEeq+C1ObH7LHhr0kd3Ui4ZbSCwkL7THPUPNS/La6fJoCpo6Jpx7BYGtX5FXEewfL3csO8zU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=h4mS6VrO; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="h4mS6VrO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1745509699; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=iAWubhdfA9Swt08Co7tCZjaqEOxAWrvXKOxLYkC60r4=; b=h4mS6VrOwWqsU8LiLZFNRNMfD6ES5ZBEU7N+VHkkKVaOWTh3xcv7BtVz2oBEOFaFAmhdMT +hsZvRKhLZf9hrBZzqLpLIGfrAkHgNQpYFDhRQgr41AIyv/A2ZmmwIMSvrJChUvCdeCxhT waYACVI5D2Bj9K0nhW5S/eCqnpDf7ck= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-574-pPtJ62dBM_KEYoFRkj0ycw-1; Thu, 24 Apr 2025 11:48:13 -0400 X-MC-Unique: pPtJ62dBM_KEYoFRkj0ycw-1 X-Mimecast-MFC-AGG-ID: pPtJ62dBM_KEYoFRkj0ycw_1745509691 Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 092A6180036E; Thu, 24 Apr 2025 15:48:11 +0000 (UTC) Received: from p16v.luc.cera.cz (unknown [10.44.32.28]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 68C0B19560AB; Thu, 24 Apr 2025 15:48:06 +0000 (UTC) From: Ivan Vecera To: netdev@vger.kernel.org Cc: Vadim Fedorenko , Arkadiusz Kubalewski , Jiri Pirko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Prathosh Satish , Lee Jones , Kees Cook , Andy Shevchenko , Andrew Morton , Michal Schmidt , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH net-next v4 8/8] mfd: zl3073x: Register DPLL sub-device during init Date: Thu, 24 Apr 2025 17:47:22 +0200 Message-ID: <20250424154722.534284-9-ivecera@redhat.com> In-Reply-To: <20250424154722.534284-1-ivecera@redhat.com> References: <20250424154722.534284-1-ivecera@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 Content-Type: text/plain; charset="utf-8" Register DPLL sub-devices to expose the functionality provided by ZL3073x chip family. Each sub-device represents one of the available DPLL channels. Signed-off-by: Ivan Vecera --- v3->v4: * use static mfd cells --- drivers/mfd/zl3073x-core.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/mfd/zl3073x-core.c b/drivers/mfd/zl3073x-core.c index d0022dfb0236c..a8971b86db121 100644 --- a/drivers/mfd/zl3073x-core.c +++ b/drivers/mfd/zl3073x-core.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include #include @@ -910,6 +911,14 @@ zl3073x_dev_state_fetch(struct zl3073x_dev *zldev) return rc; } =20 +static const struct mfd_cell zl3073x_dpll_cells[] =3D { + MFD_CELL_BASIC("zl3073x-dpll", NULL, NULL, 0, 0), + MFD_CELL_BASIC("zl3073x-dpll", NULL, NULL, 0, 1), + MFD_CELL_BASIC("zl3073x-dpll", NULL, NULL, 0, 2), + MFD_CELL_BASIC("zl3073x-dpll", NULL, NULL, 0, 3), + MFD_CELL_BASIC("zl3073x-dpll", NULL, NULL, 0, 4), +}; + /** * zl3073x_dev_probe - initialize zl3073x device * @zldev: pointer to zl3073x device @@ -973,6 +982,16 @@ int zl3073x_dev_probe(struct zl3073x_dev *zldev, if (rc) return rc; =20 + /* Add DPLL sub-device cell for each DPLL channel */ + rc =3D devm_mfd_add_devices(zldev->dev, PLATFORM_DEVID_AUTO, + zl3073x_dpll_cells, chip_info->num_channels, + NULL, 0, NULL); + if (rc) { + dev_err_probe(zldev->dev, rc, + "Failed to add DPLL sub-device\n"); + return rc; + } + /* Register the device as devlink device */ devlink =3D priv_to_devlink(zldev); devlink_register(devlink); --=20 2.49.0