From patchwork Sun Feb 28 14:12:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 1445257 X-Patchwork-Delegate: lokeshvutla@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=libero.it header.i=@libero.it header.a=rsa-sha256 header.s=s2021 header.b=wWFuZh10; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4DpQPm5vZKz9rx6 for ; Mon, 1 Mar 2021 01:14:36 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id A9A1282656; Sun, 28 Feb 2021 15:13:48 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=libero.it Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=libero.it header.i=@libero.it header.b="wWFuZh10"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id C87D981FFE; Sun, 28 Feb 2021 15:13:11 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=0.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FORGED_SPF_HELO,FREEMAIL_FROM, RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,RCVD_IN_SORBS_WEB,SPF_HELO_PASS autolearn=no autolearn_force=no version=3.4.2 Received: from libero.it (smtp-17-i2.italiaonline.it [213.209.12.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id B9A2281B94 for ; Sun, 28 Feb 2021 15:13:03 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=libero.it Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=dariobin@libero.it Received: from passgat-Modern-14-A10M.homenet.telecomitalia.it ([87.20.116.197]) by smtp-17.iol.local with ESMTPA id GMoXljE45lChfGMohlwAGA; Sun, 28 Feb 2021 15:13:03 +0100 x-libjamoibt: 1601 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=libero.it; s=s2021; t=1614521583; bh=R3MmDC3Fo7G2fGA2If6uACUdLnuu1PYo4+LaoJWUhXU=; h=From; b=wWFuZh10iZat4Jzqq62ZsCAZ6Ck9vXGi9Rp5IhzQXIFAMgkX1G1m711n/TuRX3kNI s3Y0nJRLBYSmvaiKrxZQ2C1FIqf20FyUVdztC9aA8mLNBRYL2OYVFF1wMsg/p5eX56 jW0k8zS2+176W0ih2GWkp36KUdk8viIHTEh+2Pkebq/KCPMdD4cmie3YyQfFQPHR7a +U5eavN2xtgCMAKmmlx5Wka1ataBxj0CH8hmLPj1ov++HMCI7Y6HT7x5LNOSJEBCwd Fx8h5/ItlPcZL2NUKvNo46SXZzLhphpBvyPKWAHw2h0yd+KEd7GDdCTxeJQvkJ7Z/M H3shEobc7G1FA== X-CNFS-Analysis: v=2.4 cv=S6McfKgP c=1 sm=1 tr=0 ts=603ba4ef cx=a_exe a=AVqmXbCQpuNSdJmApS5GbQ==:117 a=AVqmXbCQpuNSdJmApS5GbQ==:17 a=cm27Pg_UAAAA:8 a=vqutcuYbpEzmx4LsOBYA:9 a=xmb-EsYY8bH0VWELuYED:22 From: Dario Binacchi To: u-boot@lists.denx.de Cc: Lokesh Vutla , Dario Binacchi , Andy Shevchenko , Patrick Delaunay , Pratyush Yadav , Simon Glass Subject: [PATCH v3 10/12] pinctrl: single: add get_pin_name operation Date: Sun, 28 Feb 2021 15:12:39 +0100 Message-Id: <20210228141241.15931-11-dariobin@libero.it> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210228141241.15931-1-dariobin@libero.it> References: <20210228141241.15931-1-dariobin@libero.it> X-CMAE-Envelope: MS4xfHacvNDbzXWMdq3UKNUQvCXg8OeIVhabqliQVQ3mvjbjXUtxRDO5OXNyeyfXStzbgLKzWssIj7PokFQBtCqN1+8bTz01NuoylYAOL5zUu1glAJqbilx1 dS0td8IABvHLZay/AfMP3iAKHAfzDDRz4pV41mn5sGzLV9DOSGNkKlMozb8GfDgORnO0yO7IxmTdukZVCVXNOSjGu1hlrQb/ZFiF58P1gVuqyy8XDU1bdmpV EATvkbjwpLdgFvKJEBY9wv6aQrlTObS6FY+8dxmiD7XsLsPsN43W+d7z7lSMWSZegiL1VdD1ZoP6EMaROZS5tacef2FWRFm5PTnYLhg5R/bNNBhP6JoHtb1v fCO+qjPdU3u4+8cO0mbYOReRnZwjQQnloeUBEGVeJti2MNged6uVsuRSOBwHJ+wABLxuUfvkp6cz7Ja0IF3hYlYP4j3d5g== X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.4 at phobos.denx.de X-Virus-Status: Clean It returns the name of the requested pin. Signed-off-by: Dario Binacchi Reviewed-by: Simon Glass --- (no changes since v2) Changes in v2: - Added Simon Glass review tag. drivers/pinctrl/pinctrl-single.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index e99eb552f5..cdb5040852 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -30,10 +30,12 @@ struct single_pdata { * struct single_priv - private data * @bits_per_pin: number of bits per pin * @npins: number of selectable pins + * @pin_name: temporary buffer to store the pin name */ struct single_priv { unsigned int bits_per_pin; unsigned int npins; + char pin_name[PINNAME_SIZE]; }; /** @@ -204,6 +206,19 @@ static int single_set_state(struct udevice *dev, return len; } +static const char *single_get_pin_name(struct udevice *dev, + unsigned int selector) +{ + struct single_priv *priv = dev_get_priv(dev); + + if (selector >= priv->npins) + snprintf(priv->pin_name, PINNAME_SIZE, "Error"); + else + snprintf(priv->pin_name, PINNAME_SIZE, "PIN%u", selector); + + return priv->pin_name; +} + static int single_get_pins_count(struct udevice *dev) { struct single_priv *priv = dev_get_priv(dev); @@ -279,6 +294,7 @@ static int single_of_to_plat(struct udevice *dev) const struct pinctrl_ops single_pinctrl_ops = { .get_pins_count = single_get_pins_count, + .get_pin_name = single_get_pin_name, .set_state = single_set_state, };