From patchwork Mon Apr 15 21:30:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sowjanya Komatineni X-Patchwork-Id: 10901623 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1552E17E6 for ; Mon, 15 Apr 2019 21:31:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F1B8D286FE for ; Mon, 15 Apr 2019 21:31:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E523728801; Mon, 15 Apr 2019 21:31:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8F5C0286FE for ; Mon, 15 Apr 2019 21:31:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726751AbfDOVas (ORCPT ); Mon, 15 Apr 2019 17:30:48 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:16522 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728199AbfDOVar (ORCPT ); Mon, 15 Apr 2019 17:30:47 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Mon, 15 Apr 2019 14:30:52 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Mon, 15 Apr 2019 14:30:46 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Mon, 15 Apr 2019 14:30:46 -0700 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 15 Apr 2019 21:30:46 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Mon, 15 Apr 2019 21:30:46 +0000 Received: from skomatineni-linux.nvidia.com (Not Verified[10.2.167.253]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Mon, 15 Apr 2019 14:30:46 -0700 From: Sowjanya Komatineni To: , , , , , , , CC: , , , , Subject: [PATCH V3 2/9] spi: expand mode support Date: Mon, 15 Apr 2019 14:30:27 -0700 Message-ID: <1555363834-32155-3-git-send-email-skomatineni@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1555363834-32155-1-git-send-email-skomatineni@nvidia.com> References: <1555363834-32155-1-git-send-email-skomatineni@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1555363852; bh=Q/Ac6tgh+Fi0QXzPMWJrKBU/7jvvVApsGufw1si05cg=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=cGa63/wQ+dBu4q98NWVg9+dlnjMpSGXppt6R30TsvXhjUetyCr8CLMYjD8xYCVSiE R3RDw++QjiJwil6XLQp1nJ97NZ5/35VLXqLNe9AlpgU+dNR21HXX0jo1pO4tnRfMNp 1pR44McJrCVUpREpMfx09J3Z84Iekfh8I3AquQOGD52guMuWOT/K2TXomrS7MmWIUB nYX5kSBUE78J1hNuehgwtqtGx/yaM3GRHc1nfTfjic3snCOnWZZxezP/8k4w7htvC3 G5oCUBjxpOWCxFukKsOyh4kRgq9m9Y+QZ01YJXmM4f1n7gexGqSK7wiDqDxs58aVaT x2jV+WjyP8/NQ== Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch changes mode and mode_bits from u16 to u32 to allow more mode configurations. Signed-off-by: Sowjanya Komatineni --- include/linux/spi/spi.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 589f9dc9ac2b..053abd22ad31 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -143,7 +143,7 @@ struct spi_device { u32 max_speed_hz; u8 chip_select; u8 bits_per_word; - u16 mode; + u32 mode; #define SPI_CPHA 0x01 /* clock phase */ #define SPI_CPOL 0x02 /* clock polarity */ #define SPI_MODE_0 (0|0) /* (original MicroWire) */ @@ -443,7 +443,7 @@ struct spi_controller { u16 dma_alignment; /* spi_device.mode flags understood by this controller driver */ - u16 mode_bits; + u32 mode_bits; /* bitmask of supported bits_per_word for transfers */ u32 bits_per_word_mask; @@ -1291,7 +1291,7 @@ struct spi_board_info { /* mode becomes spi_device.mode, and is essential for chips * where the default of SPI_CS_HIGH = 0 is wrong. */ - u16 mode; + u32 mode; /* ... may need additional spi_device chip config data here. * avoid stuff protocol drivers can set; but include stuff