From patchwork Tue Jun 27 17:56:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 697077 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4ED89C0015E for ; Tue, 27 Jun 2023 17:58:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231852AbjF0R6J (ORCPT ); Tue, 27 Jun 2023 13:58:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37770 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231837AbjF0R6I (ORCPT ); Tue, 27 Jun 2023 13:58:08 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F113C30F3 for ; Tue, 27 Jun 2023 10:57:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1687888621; 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=LogEO9LYFMKdnZ8UkMzJ4vpiEVgHI5Xo9kkfiIz+BK0=; b=JvvOK1tpN9MpFK7Z563bJpcTFfd6FQNkOXNPD/DIL4jcYfEc7yoUQuqkixnvk/9rPTWMac /bn1oEHSxvrJ0D7SYKg5cbMrGdhPOhvjy7QWlfryfOu7GbUdxu58O9UGNO355Y8ohx9IDg 0pGPcO1ku5rG7wl1znYZrv2OSW/ti+U= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-608-60DT8kMJOQiDydkLF1zl0A-1; Tue, 27 Jun 2023 13:56:58 -0400 X-MC-Unique: 60DT8kMJOQiDydkLF1zl0A-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 88AE8800159; Tue, 27 Jun 2023 17:56:57 +0000 (UTC) Received: from shalem.redhat.com (unknown [10.39.194.24]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3A8BD200A3AD; Tue, 27 Jun 2023 17:56:56 +0000 (UTC) From: Hans de Goede To: Sakari Ailus , Laurent Pinchart , Daniel Scally Cc: Hans de Goede , Mauro Carvalho Chehab , Andy Shevchenko , Kate Hsuan , Hao Yao , Bingbu Cao , linux-media@vger.kernel.org Subject: [PATCH 08/12] media: ipu3-cio2: Add supported_sensors parameter to cio2_bridge_init() Date: Tue, 27 Jun 2023 19:56:38 +0200 Message-ID: <20230627175643.114778-9-hdegoede@redhat.com> In-Reply-To: <20230627175643.114778-1-hdegoede@redhat.com> References: <20230627175643.114778-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add a supported_sensors parameter to cio2_bridge_init(), so that cio2_bridge_init() can be used with other bridges which have been tested with / support a different set of sensors. This is a preparation patch for making the cio2-bridge code more generic so that it can be shared with the atomisp driver. Signed-off-by: Hans de Goede --- drivers/media/pci/intel/ipu3/cio2-bridge.c | 22 +++++++++++++--------- drivers/media/pci/intel/ipu3/cio2-bridge.h | 1 + 2 files changed, 14 insertions(+), 9 deletions(-) diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.c b/drivers/media/pci/intel/ipu3/cio2-bridge.c index b799053f4934..9da0f003af7b 100644 --- a/drivers/media/pci/intel/ipu3/cio2-bridge.c +++ b/drivers/media/pci/intel/ipu3/cio2-bridge.c @@ -36,6 +36,7 @@ static const struct cio2_sensor_config cio2_supported_sensors[] = { CIO2_SENSOR_CONFIG("INT3537", 1, 437000000), /* Omnivision ov13b10 */ CIO2_SENSOR_CONFIG("OVTIDB10", 1, 560000000), + {} }; static const struct cio2_property_names prop_names = { @@ -393,9 +394,9 @@ static int cio2_bridge_connect_sensors(struct cio2_bridge *bridge) unsigned int i; int ret; - for (i = 0; i < ARRAY_SIZE(cio2_supported_sensors); i++) { + for (i = 0; bridge->supported_sensors[i].hid; i++) { const struct cio2_sensor_config *cfg = - &cio2_supported_sensors[i]; + &bridge->supported_sensors[i]; ret = cio2_bridge_connect_sensor(cfg, bridge); if (ret) @@ -421,15 +422,15 @@ static int cio2_bridge_connect_sensors(struct cio2_bridge *bridge) * acpi_dev_ready_for_enumeration() helper, like the i2c-core-acpi code does * for the sensors. */ -static int cio2_bridge_sensors_are_ready(void) +static int cio2_bridge_sensors_are_ready( + const struct cio2_sensor_config *supported_sensors) { struct acpi_device *adev; bool ready = true; unsigned int i; - for (i = 0; i < ARRAY_SIZE(cio2_supported_sensors); i++) { - const struct cio2_sensor_config *cfg = - &cio2_supported_sensors[i]; + for (i = 0; supported_sensors[i].hid; i++) { + const struct cio2_sensor_config *cfg = &supported_sensors[i]; for_each_acpi_dev_match(adev, cfg->hid, NULL, -1) { if (!adev->status.enabled) @@ -447,14 +448,15 @@ static int __cio2_bridge_init( struct device *dev, int (*parse_sensor_fwnode)(struct acpi_device *adev, struct cio2_sensor *sensor, - const struct cio2_sensor_config *cfg)) + const struct cio2_sensor_config *cfg), + const struct cio2_sensor_config *supported_sensors) { struct fwnode_handle *fwnode; struct cio2_bridge *bridge; unsigned int i; int ret; - if (!cio2_bridge_sensors_are_ready()) + if (!cio2_bridge_sensors_are_ready(supported_sensors)) return -EPROBE_DEFER; bridge = kzalloc(sizeof(*bridge), GFP_KERNEL); @@ -466,6 +468,7 @@ static int __cio2_bridge_init( bridge->cio2_hid_node.name = bridge->cio2_node_name; bridge->dev = dev; bridge->parse_sensor_fwnode = parse_sensor_fwnode; + bridge->supported_sensors = supported_sensors; ret = software_node_register(&bridge->cio2_hid_node); if (ret < 0) { @@ -512,5 +515,6 @@ static int __cio2_bridge_init( int cio2_bridge_init(struct device *dev) { - return __cio2_bridge_init(dev, cio2_bridge_parse_sensor_fwnode); + return __cio2_bridge_init(dev, cio2_bridge_parse_sensor_fwnode, + cio2_supported_sensors); } diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.h b/drivers/media/pci/intel/ipu3/cio2-bridge.h index b596fae2dc1b..e646cb17ab20 100644 --- a/drivers/media/pci/intel/ipu3/cio2-bridge.h +++ b/drivers/media/pci/intel/ipu3/cio2-bridge.h @@ -145,6 +145,7 @@ struct cio2_bridge { int (*parse_sensor_fwnode)(struct acpi_device *adev, struct cio2_sensor *sensor, const struct cio2_sensor_config *cfg); + const struct cio2_sensor_config *supported_sensors; char cio2_node_name[ACPI_ID_LEN]; struct software_node cio2_hid_node; u32 data_lanes[4];