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Fri, 6 Aug 2010 18:01:39 +0530 (IST) From: Charulatha V To: linux-omap@vger.kernel.org Cc: paul@pwsan.com, khilman@deeprootsystems.com, b-cousson@ti.com, rnayak@ti.com, Charulatha V , "Basak, Partha" Subject: [PATCH 11/13 v5] OMAP: GPIO: Make gpio_context as part of gpio_bank structure Date: Fri, 6 Aug 2010 18:04:23 +0530 Message-Id: <1281098065-24177-12-git-send-email-charu@ti.com> X-Mailer: git-send-email 1.6.3.3 In-Reply-To: <1281098065-24177-11-git-send-email-charu@ti.com> References: <1281098065-24177-1-git-send-email-charu@ti.com> <1281098065-24177-2-git-send-email-charu@ti.com> <1281098065-24177-3-git-send-email-charu@ti.com> <1281098065-24177-4-git-send-email-charu@ti.com> <1281098065-24177-5-git-send-email-charu@ti.com> <1281098065-24177-6-git-send-email-charu@ti.com> <1281098065-24177-7-git-send-email-charu@ti.com> <1281098065-24177-8-git-send-email-charu@ti.com> <1281098065-24177-9-git-send-email-charu@ti.com> <1281098065-24177-10-git-send-email-charu@ti.com> <1281098065-24177-11-git-send-email-charu@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Fri, 06 Aug 2010 12:32:08 +0000 (UTC) diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index a377d40..6a5cf43 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -132,6 +132,19 @@ #define OMAP4_GPIO_CLEARDATAOUT 0x0190 #define OMAP4_GPIO_SETDATAOUT 0x0194 +struct omap_gpio_regs { + u32 irqenable1; + u32 irqenable2; + u32 wake_en; + u32 ctrl; + u32 oe; + u32 leveldetect0; + u32 leveldetect1; + u32 risingdetect; + u32 fallingdetect; + u32 dataout; +}; + struct gpio_bank { unsigned long pbase; void __iomem *base; @@ -156,27 +169,11 @@ struct gpio_bank { u32 mod_usage; u32 dbck_enable_mask; struct device *dev; + struct omap_gpio_regs gpio_context; bool dbck_flag; bool off_mode_support; }; -#ifdef CONFIG_ARCH_OMAP3 -struct omap3_gpio_regs { - u32 irqenable1; - u32 irqenable2; - u32 wake_en; - u32 ctrl; - u32 oe; - u32 leveldetect0; - u32 leveldetect1; - u32 risingdetect; - u32 fallingdetect; - u32 dataout; -}; - -static struct omap3_gpio_regs gpio_context[OMAP34XX_NR_GPIOS]; -#endif - /* * TODO: Cleanup gpio_bank usage as it is having information * related to all instances of the device @@ -2032,25 +2029,25 @@ void omap_gpio_save_context(void) /* saving banks from 2-6 only since GPIO1 is in WKUP */ for (i = 1; i < gpio_bank_count; i++) { struct gpio_bank *bank = &gpio_bank[i]; - gpio_context[i].irqenable1 = + bank->gpio_context.irqenable1 = __raw_readl(bank->base + OMAP24XX_GPIO_IRQENABLE1); - gpio_context[i].irqenable2 = + bank->gpio_context.irqenable2 = __raw_readl(bank->base + OMAP24XX_GPIO_IRQENABLE2); - gpio_context[i].wake_en = + bank->gpio_context.wake_en = __raw_readl(bank->base + OMAP24XX_GPIO_WAKE_EN); - gpio_context[i].ctrl = + bank->gpio_context.ctrl = __raw_readl(bank->base + OMAP24XX_GPIO_CTRL); - gpio_context[i].oe = + bank->gpio_context.oe = __raw_readl(bank->base + OMAP24XX_GPIO_OE); - gpio_context[i].leveldetect0 = + bank->gpio_context.leveldetect0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0); - gpio_context[i].leveldetect1 = + bank->gpio_context.leveldetect1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); - gpio_context[i].risingdetect = + bank->gpio_context.risingdetect = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT); - gpio_context[i].fallingdetect = + bank->gpio_context.fallingdetect = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT); - gpio_context[i].dataout = + bank->gpio_context.dataout = __raw_readl(bank->base + OMAP24XX_GPIO_DATAOUT); } } @@ -2063,24 +2060,25 @@ void omap_gpio_restore_context(void) for (i = 1; i < gpio_bank_count; i++) { struct gpio_bank *bank = &gpio_bank[i]; __raw_writel(gpio_context[i].irqenable1, + __raw_writel(bank->gpio_context.irqenable1, bank->base + OMAP24XX_GPIO_IRQENABLE1); - __raw_writel(gpio_context[i].irqenable2, + __raw_writel(bank->gpio_context.irqenable2, bank->base + OMAP24XX_GPIO_IRQENABLE2); - __raw_writel(gpio_context[i].wake_en, + __raw_writel(bank->gpio_context.wake_en, bank->base + OMAP24XX_GPIO_WAKE_EN); - __raw_writel(gpio_context[i].ctrl, + __raw_writel(bank->gpio_context.ctrl, bank->base + OMAP24XX_GPIO_CTRL); - __raw_writel(gpio_context[i].oe, + __raw_writel(bank->gpio_context.oe, bank->base + OMAP24XX_GPIO_OE); - __raw_writel(gpio_context[i].leveldetect0, + __raw_writel(bank->gpio_context.leveldetect0, bank->base + OMAP24XX_GPIO_LEVELDETECT0); - __raw_writel(gpio_context[i].leveldetect1, + __raw_writel(bank->gpio_context.leveldetect1, bank->base + OMAP24XX_GPIO_LEVELDETECT1); - __raw_writel(gpio_context[i].risingdetect, + __raw_writel(bank->gpio_context.risingdetect, bank->base + OMAP24XX_GPIO_RISINGDETECT); - __raw_writel(gpio_context[i].fallingdetect, + __raw_writel(bank->gpio_context.fallingdetect, bank->base + OMAP24XX_GPIO_FALLINGDETECT); - __raw_writel(gpio_context[i].dataout, + __raw_writel(bank->gpio_context.dataout, bank->base + OMAP24XX_GPIO_DATAOUT); } }