From patchwork Wed May 24 09:19:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boerge Struempfel X-Patchwork-Id: 13253671 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 8590FC7EE2C for ; Wed, 24 May 2023 09:21:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240648AbjEXJU7 (ORCPT ); Wed, 24 May 2023 05:20:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44842 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240644AbjEXJU6 (ORCPT ); Wed, 24 May 2023 05:20:58 -0400 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 08B768E; Wed, 24 May 2023 02:20:54 -0700 (PDT) Received: by mail-ej1-x629.google.com with SMTP id a640c23a62f3a-96f588bc322so96110566b.1; Wed, 24 May 2023 02:20:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1684920052; x=1687512052; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=RZI6N7rpTTulbByVXfKdZOIC7A9MiWqLIoC8OTG2ppM=; b=Dxc3ZW9z/Ys+/4mWm314kdDq9GMYYvyhgztHGsNKUjlrTHXldppbzal4TlSdjZaSen +LbaFjbIbQAMC63Q0UowKHnLJ264+8iKyID49hkbBS1edkI/CVKjopYy3flbXGu2jvpu CA4c51l0G8JGxV47HEV9nlYnikwZaovuCFhv2wgk0mZxq3OJb4LC/tt+oPN0Mq+AI9au tw8mP35h9Nbs2RwSPdeLGEwehBQvrm+VDckyL73xR7A/lpVmjQAHgSONigTGwIfcon7U UussDbwyLFyMPFR1NPCB4NxFivTNmMZ8AlNHe8MzRXcRWTe6P+a+Us5RQqEikXAkn/tw OGBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684920052; x=1687512052; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=RZI6N7rpTTulbByVXfKdZOIC7A9MiWqLIoC8OTG2ppM=; b=RSShDCKsai/b7aosl0C9EmGl47hryUVSIr3fwEtaGIuI8Vb8emZfByj6RMedqekTJS 71Npk9lD1FLEh9Qo/lqY/wIva5rSS5J6AYAU1zSsKDOTul5aWgXY/ST1pTea1CfSWz3O fbSGy4pkPBpCT2MRB7o/ufqlaWpdMUlblI3yiygK+hvlw9xnGUsUgLENcwhgiEeJWhRu /5OjYtsqu4rldFnQBSKGLvXMvl499VPsYt68eCij74KeM7nZojpvnmKIhxT7gKm6TCJa JNmPCFd9s6P2gDPdb3zlJh/dRN14eb0MQo3AkAClK7rzvgTADWXibCcLCO74ixUAZH99 DuUg== X-Gm-Message-State: AC+VfDyIR1wIfufou5tU4piraX+X1nRasQGt7G49rpQHC1/LdaDUvGD1 nebJVt/N6yxkqDlzgGTB2V8= X-Google-Smtp-Source: ACHHUZ5mduA17zD2smOHb4wfIDa1rKzPe3tFsTTOvBk3Uel45R1amPI12lMOFupYDV1yLDxltzX40w== X-Received: by 2002:a17:907:96a3:b0:96f:e45f:92e9 with SMTP id hd35-20020a17090796a300b0096fe45f92e9mr9902305ejc.16.1684920052104; Wed, 24 May 2023 02:20:52 -0700 (PDT) Received: from wslxew193.ultratronik.de (p200300c78700c900fd67df8b3b199594.dip0.t-ipconnect.de. [2003:c7:8700:c900:fd67:df8b:3b19:9594]) by smtp.gmail.com with ESMTPSA id jy22-20020a170907763600b0096fbc516a93sm4579527ejc.211.2023.05.24.02.20.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 May 2023 02:20:51 -0700 (PDT) From: Boerge Struempfel Cc: boerge.struempfel@gmail.com, bstruempfel@ultratronik.de, andy.shevchenko@gmail.com, festevam@gmail.com, amit.kumar-mahapatra@amd.com, broonie@kernel.org, Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , NXP Linux Team , linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 3/5] spi: spidev: add two new spi mode bits Date: Wed, 24 May 2023 11:19:46 +0200 Message-Id: <20230524091948.41779-4-boerge.struempfel@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230524091948.41779-1-boerge.struempfel@gmail.com> References: <20230524091948.41779-1-boerge.struempfel@gmail.com> MIME-Version: 1.0 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Allow userspace to set SPI_MOSI_IDLE_LOW and the SPI_3WIRE_HIZ mode bit using the SPI_IOC_WR_MODE32 ioctl. Signed-off-by: Boerge Struempfel --- drivers/spi/spidev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 39d94c850839..c8b938e0f342 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -64,7 +64,8 @@ static_assert(N_SPI_MINORS > 0 && N_SPI_MINORS <= 256); | SPI_NO_CS | SPI_READY | SPI_TX_DUAL \ | SPI_TX_QUAD | SPI_TX_OCTAL | SPI_RX_DUAL \ | SPI_RX_QUAD | SPI_RX_OCTAL \ - | SPI_RX_CPHA_FLIP) + | SPI_RX_CPHA_FLIP | SPI_3WIRE_HIZ \ + | SPI_MOSI_IDLE_LOW) struct spidev_data { dev_t devt;