From nobody Mon Feb 9 08:54:44 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 BED3921E0AD for ; Mon, 7 Apr 2025 17:32:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744047151; cv=none; b=W15cVAJu7DZ3W4XOyUfHFnJODNbijpTBfwkSfbbfQFIsXPcgJoMD3zJzcIx5+7ft2XAxDlQAyu4nZkJgI4zZ3opInCNQylM3izOAooZYJHUI21ZA7tQuBhZlKgWMUlxGBhEFcpcYoBL8nCdshEu3ai7aoEdNRlv5GGMeQi/Dc8o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744047151; c=relaxed/simple; bh=KemroqypPAQNOLl43rDGjpI5YHw232i4a9JYpzF0eYA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=okWSRoAT6xAa9Zs0MIs8KQF9AL61T06O55FFsRz9q4kZXv3ZF0tjFT4JRUlPbYpxySJJMYAQ6e7YoNMhO85ZJnwvKS811OBURDUYiefZcr5mtq6LHy0KHDqmDHw+GFPNM/gYs076Nd1VpYJpl7UEKMo/7NaFLLy/+4VMuWmTEpI= 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=VfHTfyrp; arc=none smtp.client-ip=170.10.129.124 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="VfHTfyrp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1744047149; 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=udd9a9J+XCd9rjw5P99I+tp6pt4tvqQ0bA86sip24B8=; b=VfHTfyrpmmM0OBPG9xiLlXhFI5lpcwsvBqGQegcE9bF7D2A2l04cP2dsd7XmwDhj2qGr8A /wFB3WLDHG/ywPkwjYr+0WzFSmaUzXSZogy/KALqp4bHbTnU2xSHN8mOuIo0vQ0cN/0D9j VBJhv0K3nwuZuW/zeakexUGrVdXlgAA= 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-595-CyFlr7aKP6GTIsHNNPqHOw-1; Mon, 07 Apr 2025 13:32:24 -0400 X-MC-Unique: CyFlr7aKP6GTIsHNNPqHOw-1 X-Mimecast-MFC-AGG-ID: CyFlr7aKP6GTIsHNNPqHOw_1744047142 Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (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 10D6F1809CA3; Mon, 7 Apr 2025 17:32:22 +0000 (UTC) Received: from p16v.luc.cera.cz (unknown [10.44.32.4]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 5CF9E1956094; Mon, 7 Apr 2025 17:32:16 +0000 (UTC) From: Ivan Vecera To: netdev@vger.kernel.org Cc: Michal Schmidt , Vadim Fedorenko , Arkadiusz Kubalewski , Jiri Pirko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Prathosh Satish , Lee Jones , Kees Cook , Andy Shevchenko , Andrew Morton , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH 14/28] mfd: zl3073x: Register DPLL sub-device during init Date: Mon, 7 Apr 2025 19:31:44 +0200 Message-ID: <20250407173149.1010216-5-ivecera@redhat.com> In-Reply-To: <20250407172836.1009461-1-ivecera@redhat.com> References: <20250407172836.1009461-1-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 10.30.177.15 Content-Type: text/plain; charset="utf-8" Register DPLL sub-devices to expose this functionality provided by ZL3073x chip family. Each sub-device represents one of the provided DPLL channels. Reviewed-by: Michal Schmidt Signed-off-by: Ivan Vecera --- drivers/mfd/zl3073x-core.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/mfd/zl3073x-core.c b/drivers/mfd/zl3073x-core.c index 9ed405a62fa86..8ac59133bc54a 100644 --- a/drivers/mfd/zl3073x-core.c +++ b/drivers/mfd/zl3073x-core.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only =20 #include +#include #include #include #include @@ -760,6 +761,11 @@ zl3073x_dev_state_fetch(struct zl3073x_dev *zldev) return rc; } =20 +static const struct mfd_cell zl3073x_devs[] =3D { + MFD_CELL_BASIC("zl3073x-dpll", NULL, NULL, 0, 0), + MFD_CELL_BASIC("zl3073x-dpll", NULL, NULL, 0, 1), +}; + int zl3073x_dev_init(struct zl3073x_dev *zldev, u8 dev_id) { u16 id, revision, fw_ver; @@ -805,6 +811,16 @@ int zl3073x_dev_init(struct zl3073x_dev *zldev, u8 dev= _id) FIELD_GET(GENMASK(15, 8), cfg_ver), FIELD_GET(GENMASK(7, 0), cfg_ver)); =20 + /* Add DPLL sub-device cells */ + rc =3D devm_mfd_add_devices(zldev->dev, PLATFORM_DEVID_AUTO, zl3073x_devs, + ARRAY_SIZE(zl3073x_devs), NULL, 0, NULL); + if (rc) { + dev_err(zldev->dev, "Failed to add sub-devices: %pe\n", + ERR_PTR(rc)); + + return rc; + } + devlink =3D priv_to_devlink(zldev); devlink_register(devlink); =20 --=20 2.48.1