From patchwork Wed Mar 23 09:18:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= X-Patchwork-Id: 12789623 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 291E3C433EF for ; Wed, 23 Mar 2022 09:20:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243265AbiCWJWJ (ORCPT ); Wed, 23 Mar 2022 05:22:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243155AbiCWJVe (ORCPT ); Wed, 23 Mar 2022 05:21:34 -0400 Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::224]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C8D276299; Wed, 23 Mar 2022 02:20:04 -0700 (PDT) Received: (Authenticated sender: clement.leger@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 23D70E0013; Wed, 23 Mar 2022 09:20:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1648027203; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=IdtHSEns/kbR1RODo7rJJZ+DXlhGmh7K4+UmBU92PnA=; b=dP3l4sbb5I/4rhP4pmiry0rI0zvRAFSE9BB/4exbOI4ydLrMXFPSqZ9yLgeZ/qvb2l78s2 c3hOTz+MzcoNmgchICpwDzLDM2fNa50W3fOzIswf2B3oEO2w20HqxzP5+qCMXQDE6iINsv uyafRd5EV8FcFgYb9e1EkR3oc9DdZ4nnsqJKQ260AnbH2BO/dB1uWv1GaMuaob+qtx6PPh xezo3mq5MHViShOblF8BHCU1nVKqs/AfG64Q//U5zbJoh/ppyKPfIEaXZXZMayEBwmjzVz l1Yfuf9x/V4eeCn0lhGOEwlQw5SI50X79y4WqqaEE3ZUjlzdwo2b8iH9SlMJlA== From: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= To: Andy Shevchenko , Daniel Scally , Heikki Krogerus , Sakari Ailus , Greg Kroah-Hartman , "Rafael J . Wysocki" , Wolfram Sang , Peter Rosin , Rob Herring , Frank Rowand , Len Brown Cc: Hans de Goede , Thomas Petazzoni , Alexandre Belloni , Allan Nielsen , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-i2c@vger.kernel.org, =?utf-8?b?Q2zDqW1l?= =?utf-8?b?bnQgTMOpZ2Vy?= Subject: [PATCH v2 6/7] i2c: mux: pinctrl: remove CONFIG_OF dependency and use fwnode API Date: Wed, 23 Mar 2022 10:18:09 +0100 Message-Id: <20220323091810.329217-7-clement.leger@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220323091810.329217-1-clement.leger@bootlin.com> References: <20220323091810.329217-1-clement.leger@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org In order to use i2c muxes with all types of nodes, switch to fwnode API. The fwnode layer will allow to use this with both device_node and software_node. This commits is simply replacing the use of "of_" prefixed functions with there fwnode equivalent. Signed-off-by: Clément Léger --- drivers/i2c/muxes/Kconfig | 1 - drivers/i2c/muxes/i2c-mux-pinctrl.c | 23 ++++++++++++----------- 2 files changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig index 1708b1a82da2..d9cb15cfba3e 100644 --- a/drivers/i2c/muxes/Kconfig +++ b/drivers/i2c/muxes/Kconfig @@ -77,7 +77,6 @@ config I2C_MUX_PCA954x config I2C_MUX_PINCTRL tristate "pinctrl-based I2C multiplexer" depends on PINCTRL - depends on OF || COMPILE_TEST help If you say yes to this option, support will be included for an I2C multiplexer that uses the pinctrl subsystem, i.e. pin multiplexing. diff --git a/drivers/i2c/muxes/i2c-mux-pinctrl.c b/drivers/i2c/muxes/i2c-mux-pinctrl.c index f1bb00a11ad6..d9c0241e8790 100644 --- a/drivers/i2c/muxes/i2c-mux-pinctrl.c +++ b/drivers/i2c/muxes/i2c-mux-pinctrl.c @@ -53,19 +53,20 @@ static struct i2c_adapter *i2c_mux_pinctrl_root_adapter( static struct i2c_adapter *i2c_mux_pinctrl_parent_adapter(struct device *dev) { - struct device_node *np = dev->of_node; - struct device_node *parent_np; + struct fwnode_handle *fwnode = dev_fwnode(dev); + struct fwnode_handle *parent_fwnode; struct i2c_adapter *parent; - parent_np = of_parse_phandle(np, "i2c-parent", 0); - if (!parent_np) { + parent_fwnode = fwnode_find_reference(fwnode, "i2c-parent", 0); + if (!parent_fwnode) { dev_err(dev, "Cannot parse i2c-parent\n"); return ERR_PTR(-ENODEV); } - parent = of_find_i2c_adapter_by_node(parent_np); - of_node_put(parent_np); - if (!parent) + parent = fwnode_find_i2c_adapter_by_node(parent_fwnode); + if (!parent) { + dev_err(dev, "Cannot find i2c-parent\n"); return ERR_PTR(-EPROBE_DEFER); + } return parent; } @@ -73,7 +74,7 @@ static struct i2c_adapter *i2c_mux_pinctrl_parent_adapter(struct device *dev) static int i2c_mux_pinctrl_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct device_node *np = dev->of_node; + struct fwnode_handle *fwnode = dev_fwnode(dev); struct i2c_mux_core *muxc; struct i2c_mux_pinctrl *mux; struct i2c_adapter *parent; @@ -81,7 +82,7 @@ static int i2c_mux_pinctrl_probe(struct platform_device *pdev) int num_names, i, ret; const char *name; - num_names = of_property_count_strings(np, "pinctrl-names"); + num_names = fwnode_property_string_array_count(fwnode, "pinctrl-names"); if (num_names < 0) { dev_err(dev, "Cannot parse pinctrl-names: %d\n", num_names); @@ -111,8 +112,8 @@ static int i2c_mux_pinctrl_probe(struct platform_device *pdev) } for (i = 0; i < num_names; i++) { - ret = of_property_read_string_index(np, "pinctrl-names", i, - &name); + ret = fwnode_property_read_string_index(fwnode, "pinctrl-names", i, + &name); if (ret < 0) { dev_err(dev, "Cannot parse pinctrl-names: %d\n", ret); goto err_put_parent;