commit eef4bec7bf2fa9953f6b8f371d5914d014f45d40
author Kevin Hilman <khilman@ti.com> Thu Apr 21 09:17:35 2011 -0700
committer Kevin Hilman <khilman@ti.com> Thu Jun 16 11:13:46 2011 -0700
tree 9c81437aca15d8d5f4caed2e23d1072877c1e13c
parent fa87931acb8203a1f40a3c637863ad238f70cd40

gpio/omap: consolidate IRQ status handling, remove #ifdefs

Cleanup IRQ status handling by passing IRQ status register offsets
via platform data.

Cleans up clearing of GPIO IRQ status and GPIO ISR handler.

Signed-off-by: Kevin Hilman <khilman@ti.com>

drivers/gpio/gpio-omap.c

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 9456421..bdf0132 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -481,46 +481,14 @@
 {
 	void __iomem *reg = bank->base;
 
-	switch (bank->method) {
-#ifdef CONFIG_ARCH_OMAP15XX
-	case METHOD_GPIO_1510:
-		reg += OMAP1510_GPIO_INT_STATUS;
-		break;
-#endif
-#ifdef CONFIG_ARCH_OMAP16XX
-	case METHOD_GPIO_1610:
-		reg += OMAP1610_GPIO_IRQSTATUS1;
-		break;
-#endif
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
-	case METHOD_GPIO_7XX:
-		reg += OMAP7XX_GPIO_INT_STATUS;
-		break;
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-	case METHOD_GPIO_24XX:
-		reg += OMAP24XX_GPIO_IRQSTATUS1;
-		break;
-#endif
-#if defined(CONFIG_ARCH_OMAP4)
-	case METHOD_GPIO_44XX:
-		reg += OMAP4_GPIO_IRQSTATUS0;
-		break;
-#endif
-	default:
-		WARN_ON(1);
-		return;
-	}
+	reg += bank->regs->irqstatus;
 	__raw_writel(gpio_mask, reg);
 
 	/* Workaround for clearing DSP GPIO interrupts to allow retention */
-	if (cpu_is_omap24xx() || cpu_is_omap34xx())
-		reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2;
-	else if (cpu_is_omap44xx())
-		reg = bank->base + OMAP4_GPIO_IRQSTATUS1;
-
-	if (cpu_is_omap24xx() || cpu_is_omap34xx() || cpu_is_omap44xx())
+	if (bank->regs->irqstatus2) {
+		reg = bank->base + bank->regs->irqstatus2;
 		__raw_writel(gpio_mask, reg);
+	}
 
 	/* Flush posted write for the irq status to avoid spurious interrupts */
 	__raw_readl(reg);
@@ -841,31 +809,7 @@
 	chained_irq_enter(chip, desc);
 
 	bank = irq_get_handler_data(irq);
-#ifdef CONFIG_ARCH_OMAP1
-	if (bank->method == METHOD_MPUIO)
-		isr_reg = bank->base +
-				OMAP_MPUIO_GPIO_INT / bank->stride;
-#endif
-#ifdef CONFIG_ARCH_OMAP15XX
-	if (bank->method == METHOD_GPIO_1510)
-		isr_reg = bank->base + OMAP1510_GPIO_INT_STATUS;
-#endif
-#if defined(CONFIG_ARCH_OMAP16XX)
-	if (bank->method == METHOD_GPIO_1610)
-		isr_reg = bank->base + OMAP1610_GPIO_IRQSTATUS1;
-#endif
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
-	if (bank->method == METHOD_GPIO_7XX)
-		isr_reg = bank->base + OMAP7XX_GPIO_INT_STATUS;
-#endif
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-	if (bank->method == METHOD_GPIO_24XX)
-		isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1;
-#endif
-#if defined(CONFIG_ARCH_OMAP4)
-	if (bank->method == METHOD_GPIO_44XX)
-		isr_reg = bank->base + OMAP4_GPIO_IRQSTATUS0;
-#endif
+	isr_reg = bank->base + bank->regs->irqstatus;
 
 	if (WARN_ON(!isr_reg))
 		goto exit;