From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5C403C43444 for ; Wed, 16 Jan 2019 18:56:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 31E3520873 for ; Wed, 16 Jan 2019 18:56:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729692AbfAPS4d (ORCPT ); Wed, 16 Jan 2019 13:56:33 -0500 Received: from smtp1-g21.free.fr ([212.27.42.1]:60512 "EHLO smtp1-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729085AbfAPS4c (ORCPT ); Wed, 16 Jan 2019 13:56:32 -0500 Received: from localhost.localdomain (unknown [IPv6:2a02:8108:4840:8f74:a08c:f56:b2dd:7ae0]) (Authenticated sender: albeu) by smtp1-g21.free.fr (Postfix) with ESMTPA id 8BBFBB00583; Wed, 16 Jan 2019 19:56:13 +0100 (CET) From: Alban Bedel To: linux-kernel@vger.kernel.org Cc: Alban Bedel , Ralf Baechle , Paul Burton , James Hogan , Mark Brown , linux-mips@vger.kernel.org, linux-spi@vger.kernel.org Subject: [PATCH 3/6] spi: ath79: Enable support for compile test Date: Wed, 16 Jan 2019 19:55:46 +0100 Message-Id: <20190116185549.23295-3-albeu@free.fr> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190116185549.23295-1-albeu@free.fr> References: <20190116185549.23295-1-albeu@free.fr> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To allow building this driver in compile test we need to remove all dependency on headers from arch/mips/include. To allow this we explicitly define all the registers locally instead of using ar71xx_regs.h and we move the platform data struct definition to include/linux/platform_data/spi-ath79.h. Signed-off-by: Alban Bedel --- arch/mips/ath79/dev-spi.h | 2 +- drivers/spi/Kconfig | 2 +- drivers/spi/spi-ath79.c | 15 ++++++++++++--- .../linux/platform_data/spi-ath79.h | 0 4 files changed, 14 insertions(+), 5 deletions(-) rename arch/mips/include/asm/mach-ath79/ath79_spi_platform.h => include/linux/platform_data/spi-ath79.h (100%) diff --git a/arch/mips/ath79/dev-spi.h b/arch/mips/ath79/dev-spi.h index d732565ca736..6e15bc8651be 100644 --- a/arch/mips/ath79/dev-spi.h +++ b/arch/mips/ath79/dev-spi.h @@ -13,7 +13,7 @@ #define _ATH79_DEV_SPI_H #include -#include +#include void ath79_register_spi(struct ath79_spi_platform_data *pdata, struct spi_board_info const *info, diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 128892c7e21e..71d3d2d5e5d1 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -63,7 +63,7 @@ config SPI_ALTERA config SPI_ATH79 tristate "Atheros AR71XX/AR724X/AR913X SPI controller driver" - depends on ATH79 + depends on ATH79 || COMPILE_TEST select SPI_BITBANG help This enables support for the SPI controller present on the diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c index edf695a359f4..09c4fb7fcf7a 100644 --- a/drivers/spi/spi-ath79.c +++ b/drivers/spi/spi-ath79.c @@ -23,15 +23,24 @@ #include #include #include - -#include -#include +#include #define DRV_NAME "ath79-spi" #define ATH79_SPI_RRW_DELAY_FACTOR 12000 #define MHZ (1000 * 1000) +#define AR71XX_SPI_REG_FS 0x00 /* Function Select */ +#define AR71XX_SPI_REG_CTRL 0x04 /* SPI Control */ +#define AR71XX_SPI_REG_IOC 0x08 /* SPI I/O Control */ +#define AR71XX_SPI_REG_RDS 0x0c /* Read Data Shift */ + +#define AR71XX_SPI_FS_GPIO BIT(0) /* Enable GPIO mode */ + +#define AR71XX_SPI_IOC_DO BIT(0) /* Data Out pin */ +#define AR71XX_SPI_IOC_CLK BIT(8) /* CLK pin */ +#define AR71XX_SPI_IOC_CS(n) BIT(16 + (n)) + struct ath79_spi { struct spi_bitbang bitbang; u32 ioc_base; diff --git a/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h b/include/linux/platform_data/spi-ath79.h similarity index 100% rename from arch/mips/include/asm/mach-ath79/ath79_spi_platform.h rename to include/linux/platform_data/spi-ath79.h -- 2.19.1