Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753937Ab3EVHKt (ORCPT ); Wed, 22 May 2013 03:10:49 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:45440 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753805Ab3EVHKq (ORCPT ); Wed, 22 May 2013 03:10:46 -0400 From: Philip Avinash To: , , , , CC: , , , KV Sujith , Philip Avinash Subject: [PATCH 04/11] ARM: davinci: da8xx: creation of gpio platform device Date: Wed, 22 May 2013 12:40:27 +0530 Message-ID: <1369206634-6778-5-git-send-email-avinashphilip@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1369206634-6778-1-git-send-email-avinashphilip@ti.com> References: <1369206634-6778-1-git-send-email-avinashphilip@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2716 Lines: 76 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 --- 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); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/