From patchwork Wed May 17 22:30:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boerge Struempfel X-Patchwork-Id: 13245824 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 35C3AC77B7A for ; Wed, 17 May 2023 22:30:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229628AbjEQWa6 (ORCPT ); Wed, 17 May 2023 18:30:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229525AbjEQWav (ORCPT ); Wed, 17 May 2023 18:30:51 -0400 Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E101259EE; Wed, 17 May 2023 15:30:46 -0700 (PDT) Received: by mail-ej1-x632.google.com with SMTP id a640c23a62f3a-965f7bdab6bso254687166b.3; Wed, 17 May 2023 15:30:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1684362645; x=1686954645; 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=wwJ2jZY3dnjuT0EUFOXSV7VbKcctKtPzov6U1NhPAW4=; b=RbGlBFWRA3xf6AobWogZ/o62Go80hrmxmKteFSu4DIYEpr5gmlsdQwulT80Y4ly1c7 bJrbVGnkXLqeWIfdiqkKsQbuVEKFx5z6t3orih7R8AvI/NU1NvZwm0/cnGSgOXdT1Ka1 CzyvWwrJTzs0nInvcjfrI3yWfr1DP9VvOnxn2WW+KAz/JTV+D5C6o6wmrNXayqkSyC74 MHPgKgGLtL6mBh4NDdpxjhJ86IJpOMM4zyw7J/O81pL9dvooWwQJh+oD/oHf1EMqPu25 ldw5jQoxMJpErAynLkV1xoWyUUgNAbtWdh7+JNueStrPbqB2ZV/WIYkf1+w9IiZeTkdw YOGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684362645; x=1686954645; 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=wwJ2jZY3dnjuT0EUFOXSV7VbKcctKtPzov6U1NhPAW4=; b=dsOTRib2PirQP/+Y5VIOwwV6VpykGHjaii9CZFIWMhsLFaWCza8gBuTkO0uycFeJtw twrdTN9TbBgv4CGhJTI0gyKb8mpUENIbDktQwgZozFa5aJ9KgU0RuFO0XPRmqoeRLYQD STX6mV2IB/ENLZJrcI71OO8nVT59/nI+iFBAhDCH+ziQtJDE4RcnS4NwAws1uwu2sGsA 0kxwYy1fDGkQT5CoeCN4MqM3CkqKouGziZxEI60W3Phi/IS9toTQ3bOty086t9r7Pw+x kCVSKwFQLT37ZmMGjnDJKr3aXr1PZ25AMFJYCqWmv16+IUDiUw0lsGWW8W1qanaq/WVy FNFA== X-Gm-Message-State: AC+VfDwccRfuW86O+H119W4/Q1TCDN879ZVq1MFWdiC+yNuuYC2ZsDDZ vicacVlWw/zstNnqLt47aBg= X-Google-Smtp-Source: ACHHUZ5gQ9+esOzZAXGxhnfjprvTP/lv23I4k0RHwccRhvuqGQGV0LNYQUFXARjh7qch2FWKIbCixw== X-Received: by 2002:a17:906:ee84:b0:959:a9a1:589e with SMTP id wt4-20020a170906ee8400b00959a9a1589emr35427005ejb.76.1684362645340; Wed, 17 May 2023 15:30:45 -0700 (PDT) Received: from wslxew193.fritz.box (p200300c78700c900633510ddc4028dcd.dip0.t-ipconnect.de. [2003:c7:8700:c900:6335:10dd:c402:8dcd]) by smtp.gmail.com with ESMTPSA id y14-20020a1709064b0e00b0095807ab4b57sm109327eju.178.2023.05.17.15.30.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 May 2023 15:30:44 -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 v4 3/3] spi: spidev: add SPI_MOSI_IDLE_LOW mode bit Date: Thu, 18 May 2023 00:30:07 +0200 Message-Id: <20230517223007.178432-3-boerge.struempfel@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230517223007.178432-1-boerge.struempfel@gmail.com> References: <20230517223007.178432-1-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 mode bit using the SPI_IOC_WR_MODE32 ioctl. Signed-off-by: Boerge Struempfel --- drivers/spi/spidev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 39d94c850839..e50da54468ec 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -64,7 +64,7 @@ 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_MOSI_IDLE_LOW) struct spidev_data { dev_t devt;