From patchwork Sat May 20 19:08:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boerge Struempfel X-Patchwork-Id: 684446 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 0607BC7EE2A for ; Sat, 20 May 2023 19:09:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230286AbjETTJ2 (ORCPT ); Sat, 20 May 2023 15:09:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231320AbjETTJZ (ORCPT ); Sat, 20 May 2023 15:09:25 -0400 Received: from mail-ed1-x534.google.com (mail-ed1-x534.google.com [IPv6:2a00:1450:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BFB2BFD; Sat, 20 May 2023 12:09:24 -0700 (PDT) Received: by mail-ed1-x534.google.com with SMTP id 4fb4d7f45d1cf-510f3db1cd8so4176870a12.1; Sat, 20 May 2023 12:09:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1684609763; x=1687201763; 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=Liz5Dg4FexydxAHAog0MQJzFgR4/1Nt82myf27DAU2g=; b=R0CfSQu+hMLrhno/D5JAHpmhdZi05gFJbZSlR3tuNEydH5yJx+OKYM/CKoiJ+n7VZN 7RS7tOqVM35ccT7fOAYCTmJyW3wY3h1lV8Ph/KIZpRfIwx8fnXtSq9HTfpcJCXdI4srg lpFCoTSks5KQnVydSwzDsMEk3hv4Xqz3NBOkRmcpiPUQHnN5NmFyinDZFo1tAt4vaDmH n/SGNffJlJAwisPiQfznL1wMQo36Le+E6q6/4VLZVThnroLErFPRhAzc70RZIvAI6v6K M222L2yOUeT43XApFvqfsnCxLGsvZ3QhG8h+zbOSEFfL/SKIfFMtwZy8cVRdc7WhLyb/ tOYQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684609763; x=1687201763; 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=Liz5Dg4FexydxAHAog0MQJzFgR4/1Nt82myf27DAU2g=; b=OvXOEuYDEY8+EnP7j9dqALhLoltNStJSScSALYis/3xQmtBsay/vB1m//uE18Pyzym k9raygnb28paokWH+XEjndxj/m/w0r2QBcAjw1iqc/7tmZ0XID6DyqDUS81WsEzY6djb 6FeQeg6wzZlJlHFvZAYmxyfO7YPxzQJD9aIUT/Z6hVcQOXLmREDR11PAzAQ2wmV7FfH0 2DxRIMrlAVJ9lwo/ubOFFlRBPLK5LJjWg/AN/H0fa+Q+XKAPlI0DLQsIrYUfkqb4HyC9 jbBVJboA8WMz4XhV3+PYULnaUPG9uPYhVPjDp0KAJM7XrrrtUBeCoFv5leYNo/AEQaRF UiWw== X-Gm-Message-State: AC+VfDzTqvhKmFO/V9qaFOXoAca5DF/ytZigTJuLFnpM4Bd0DqX+e4+7 kDnFhzUUZcV+vHkWJnsa0ak= X-Google-Smtp-Source: ACHHUZ4Q4Gg9nU2iYf22SEZ5qd35Lxxxnhppfn4OdwDLMfZQ3G0ZYwaJxtB8V5caPx/MmbGoiEcxSw== X-Received: by 2002:aa7:cb51:0:b0:50d:1e11:eb9 with SMTP id w17-20020aa7cb51000000b0050d1e110eb9mr4953165edt.1.1684609763205; Sat, 20 May 2023 12:09:23 -0700 (PDT) Received: from wslxew193.fritz.box (p200300c78700c900cb504b662390cd6b.dip0.t-ipconnect.de. [2003:c7:8700:c900:cb50:4b66:2390:cd6b]) by smtp.gmail.com with ESMTPSA id ba7-20020a0564021ac700b0050daa883545sm1065889edb.64.2023.05.20.12.09.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 May 2023 12:09:22 -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 v5 3/4] spi: spidev: add two new spi mode bits Date: Sat, 20 May 2023 21:08:54 +0200 Message-Id: <20230520190856.34720-4-boerge.struempfel@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230520190856.34720-1-boerge.struempfel@gmail.com> References: <20230520190856.34720-1-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;