From patchwork Tue May 30 14:16:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boerge Struempfel X-Patchwork-Id: 687188 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 7CCFAC7EE2C for ; Tue, 30 May 2023 14:17:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231913AbjE3OR6 (ORCPT ); Tue, 30 May 2023 10:17:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231381AbjE3OR5 (ORCPT ); Tue, 30 May 2023 10:17:57 -0400 Received: from mail-ed1-x535.google.com (mail-ed1-x535.google.com [IPv6:2a00:1450:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F2BDE12D; Tue, 30 May 2023 07:17:19 -0700 (PDT) Received: by mail-ed1-x535.google.com with SMTP id 4fb4d7f45d1cf-51494659d49so5109836a12.3; Tue, 30 May 2023 07:17:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685456237; x=1688048237; 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=SLtlmn0TqZSDxqhH7aQIjRwsci638QIzvnyE3KxBrB6UPtgm1C1NSYtKRxFJxsbyX6 Wm7YlxKYJmaZdvv/49fkrCxzD3vJ7X7O6iuc3a26lnpuwIi3KOuabJs3kZ7xn8cDRb6m Ko9/xmZngxsNWT8nyP4agXiMRATCiQLjmE8CYuCa5EDCDmqn+AKzbwt4Mq9GR1Dw1Q/Q tqutGr1kxpYdAUdJZmcjheuwu8YEol1n3CvS7MHk+zMHwfcwkgE4ANKRVz1mVUOYFcj5 ogkYkmG9kVW/JhUVsnMM0WxzCzii4Lzdy/J/MH9I2MSWBrcHr+QI6VcbYszbIWNEMpYf q3ew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685456237; x=1688048237; 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=JorBJBmTBZ5/HxAGPzf3f1MDZmnrM8H9ikLq2vszeWuN4wiRxdYbhngcYdH+vd1r9Z 04ay09QmxdX6fugo+33uI/dajrCM00ZrHRoKTA8eU3tYqqmtj5DqJQSomO21u3+x3LSc rDMNelbIGdT+fIb9HiiBrkaPnEi7bYOtgc8h961SB2qsJTAB0TiV5s+S9ALmaRCgtz09 a8qTJnRV3t/eK7O0l1u0sTCgAk2epWqnKMJyV5naGudsRr7qvVnfKwrZ5J/eNK1LHQh+ RyqeVxYGo8DL3LmkGdLE+eOdoPGhrJtg/4pjMLDOPVY+i6B5EV3q7a2+xRr/bapMDKD7 48ew== X-Gm-Message-State: AC+VfDypBdLegfmsVSSb62MTdJ836QmbV7NVTMfZJoJI56D8Cqm7dl4X wgrbTW10zCYZ+X1eAJQ1ZlQ= X-Google-Smtp-Source: ACHHUZ4Kzsw/Pdj9Xsu6+IR+SEPckrPQrAxo3/SarlmPVFQkrJFFv4Nbe7sLhcXCzrcSLNJjanqpYA== X-Received: by 2002:a17:907:7e8c:b0:96f:d8a9:d045 with SMTP id qb12-20020a1709077e8c00b0096fd8a9d045mr2621016ejc.59.1685456237517; Tue, 30 May 2023 07:17:17 -0700 (PDT) Received: from wslxew193.ultratronik.de (p200300c78700c900796a998533c043af.dip0.t-ipconnect.de. [2003:c7:8700:c900:796a:9985:33c0:43af]) by smtp.gmail.com with ESMTPSA id n20-20020a170906089400b0094e96e46cc0sm7354359eje.69.2023.05.30.07.17.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 May 2023 07:17:17 -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 v7 3/5] spi: spidev: add two new spi mode bits Date: Tue, 30 May 2023 16:16:39 +0200 Message-Id: <20230530141641.1155691-4-boerge.struempfel@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230530141641.1155691-1-boerge.struempfel@gmail.com> References: <20230530141641.1155691-1-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;