From patchwork Fri Jun 14 09:35:28 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: avinash philip X-Patchwork-Id: 2720831 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7749DC0AB1 for ; Fri, 14 Jun 2013 09:38:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 979C920221 for ; Fri, 14 Jun 2013 09:38:11 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 49EA42021C for ; Fri, 14 Jun 2013 09:38:10 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UnQQk-0006PB-Nt; Fri, 14 Jun 2013 09:36:27 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UnQQH-0002fh-FI; Fri, 14 Jun 2013 09:35:57 +0000 Received: from arroyo.ext.ti.com ([192.94.94.40]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UnQQE-0002eB-LC for linux-arm-kernel@lists.infradead.org; Fri, 14 Jun 2013 09:35:55 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id r5E9ZUMt032092; Fri, 14 Jun 2013 04:35:30 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id r5E9ZUah003426; Fri, 14 Jun 2013 04:35:30 -0500 Received: from dlelxv23.itg.ti.com (172.17.1.198) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.2.342.3; Fri, 14 Jun 2013 04:35:29 -0500 Received: from ucmsshproxy.india.ext.ti.com (dbdp20.itg.ti.com [172.24.170.38]) by dlelxv23.itg.ti.com (8.13.8/8.13.8) with SMTP id r5E9ZQNm024466; Fri, 14 Jun 2013 04:35:27 -0500 Received: from symphony.india.ext.ti.com (unknown [192.168.247.13]) by ucmsshproxy.india.ext.ti.com (Postfix) with ESMTP id ECCE2158002; Fri, 14 Jun 2013 15:05:25 +0530 (IST) Received: from ubuntu-psp-linux.india.ext.ti.com (ubuntu-psp-linux [192.168.247.46]) by symphony.india.ext.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id r5E9ZPR07700; Fri, 14 Jun 2013 15:05:25 +0530 (IST) From: Philip Avinash To: , , , , Subject: [PATCH v2 3/7] ARM: davinci: da8xx: creation of gpio platform device Date: Fri, 14 Jun 2013 15:05:28 +0530 Message-ID: <1371202532-14628-4-git-send-email-avinashphilip@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1371202532-14628-1-git-send-email-avinashphilip@ti.com> References: <1371202532-14628-1-git-send-email-avinashphilip@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130614_053554_794449_B0E84B1D X-CRM114-Status: GOOD ( 12.80 ) X-Spam-Score: -7.3 (-------) Cc: davinci-linux-open-source@linux.davincidsp.com, avinashphilip@ti.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: KV Sujith gpio controller resource information being associated with davinci_soc_info structure and not created any device. Hence davinci gpio didn't fall under proper device model. This patch creates gpio davinci as a platform device for da8xx platforms. - Add Memory and IRQ resources for da8xx - Register GPIO platform driver for da8xx. - Add da8xx_register_gpio API to create platform device for da8xx platforms. Signed-off-by: KV Sujith Signed-off-by: Philip Avinash Acked-by: Linus Walleij Signed-off-by: Sekhar Nori --- arch/arm/mach-davinci/devices-da8xx.c | 26 ++++++++++++++++++++++++++ arch/arm/mach-davinci/include/mach/da8xx.h | 1 + 2 files changed, 27 insertions(+) diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index bf57252..892ad86 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -640,6 +640,32 @@ int __init da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata) return platform_device_register(&da8xx_lcdc_device); } +static struct resource da8xx_gpio_resources[] = { + { /* registers */ + .start = DA8XX_GPIO_BASE, + .end = DA8XX_GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* interrupt */ + .start = IRQ_DA8XX_GPIO0, + .end = IRQ_DA8XX_GPIO8, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device da8xx_gpio_device = { + .name = "davinci_gpio", + .id = -1, + .num_resources = ARRAY_SIZE(da8xx_gpio_resources), + .resource = da8xx_gpio_resources, +}; + +int __init da8xx_register_gpio(void *pdata) +{ + da8xx_gpio_device.dev.platform_data = pdata; + return platform_device_register(&da8xx_gpio_device); +} + static struct resource da8xx_mmcsd0_resources[] = { { /* registers */ .start = DA8XX_MMCSD0_BASE, diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index 2e1c9ea..aa66690 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -96,6 +96,7 @@ int da8xx_register_mmcsd0(struct davinci_mmc_config *config); int da850_register_mmcsd1(struct davinci_mmc_config *config); void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata); int da8xx_register_rtc(void); +int da8xx_register_gpio(void *pdata); int da850_register_cpufreq(char *async_clk); int da8xx_register_cpuidle(void); void __iomem * __init da8xx_get_mem_ctlr(void);