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-rw-r--r--arch/arm/mach-omap1/gpio15xx.c2
-rw-r--r--arch/arm/mach-omap1/gpio16xx.c2
-rw-r--r--arch/arm/mach-omap1/gpio7xx.c2
-rw-r--r--arch/arm/mach-omap2/gpio.c4
-rw-r--r--arch/arm/plat-omap/include/plat/gpio.h2
-rw-r--r--drivers/gpio/gpio-omap.c66
6 files changed, 17 insertions, 61 deletions
diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c
index a622d567b53..487a0874965 100644
--- a/arch/arm/mach-omap1/gpio15xx.c
+++ b/arch/arm/mach-omap1/gpio15xx.c
@@ -38,6 +38,7 @@ static struct omap_gpio_reg_offs omap15xx_mpuio_regs = {
.direction = OMAP_MPUIO_IO_CNTL,
.datain = OMAP_MPUIO_INPUT_LATCH,
.dataout = OMAP_MPUIO_OUTPUT,
+ .irqstatus = OMAP_MPUIO_GPIO_INT,
};
static struct __initdata omap_gpio_platform_data omap15xx_mpu_gpio_config = {
@@ -75,6 +76,7 @@ static struct omap_gpio_reg_offs omap15xx_gpio_regs = {
.direction = OMAP1510_GPIO_DIR_CONTROL,
.datain = OMAP1510_GPIO_DATA_INPUT,
.dataout = OMAP1510_GPIO_DATA_OUTPUT,
+ .irqstatus = OMAP1510_GPIO_INT_STATUS,
};
static struct __initdata omap_gpio_platform_data omap15xx_gpio_config = {
diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c
index 4ff6ff36ab7..3e52b7f3d9c 100644
--- a/arch/arm/mach-omap1/gpio16xx.c
+++ b/arch/arm/mach-omap1/gpio16xx.c
@@ -41,6 +41,7 @@ static struct omap_gpio_reg_offs omap16xx_mpuio_regs = {
.direction = OMAP_MPUIO_IO_CNTL,
.datain = OMAP_MPUIO_INPUT_LATCH,
.dataout = OMAP_MPUIO_OUTPUT,
+ .irqstatus = OMAP_MPUIO_GPIO_INT,
};
static struct __initdata omap_gpio_platform_data omap16xx_mpu_gpio_config = {
@@ -80,6 +81,7 @@ static struct omap_gpio_reg_offs omap16xx_gpio_regs = {
.clr_dataout = OMAP1610_GPIO_CLEAR_DATAOUT,
.datain = OMAP1610_GPIO_DATAIN,
.dataout = OMAP1610_GPIO_DATAOUT,
+ .irqstatus = OMAP1610_GPIO_IRQSTATUS1,
};
static struct __initdata omap_gpio_platform_data omap16xx_gpio1_config = {
diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c
index efe4dccaa4f..35e8b31688d 100644
--- a/arch/arm/mach-omap1/gpio7xx.c
+++ b/arch/arm/mach-omap1/gpio7xx.c
@@ -43,6 +43,7 @@ static struct omap_gpio_reg_offs omap7xx_mpuio_regs = {
.direction = OMAP_MPUIO_IO_CNTL / 2,
.datain = OMAP_MPUIO_INPUT_LATCH / 2,
.dataout = OMAP_MPUIO_OUTPUT / 2,
+ .irqstatus = OMAP_MPUIO_GPIO_INT / 2,
};
static struct __initdata omap_gpio_platform_data omap7xx_mpu_gpio_config = {
@@ -80,6 +81,7 @@ static struct omap_gpio_reg_offs omap7xx_gpio_regs = {
.direction = OMAP7XX_GPIO_DIR_CONTROL,
.datain = OMAP7XX_GPIO_DATA_INPUT,
.dataout = OMAP7XX_GPIO_DATA_OUTPUT,
+ .irqstatus = OMAP7XX_GPIO_INT_STATUS,
};
static struct __initdata omap_gpio_platform_data omap7xx_gpio1_config = {
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index 357e06956b0..7c5e67d0b63 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -76,6 +76,8 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
pdata->regs->dataout = OMAP24XX_GPIO_DATAOUT;
pdata->regs->set_dataout = OMAP24XX_GPIO_SETDATAOUT;
pdata->regs->clr_dataout = OMAP24XX_GPIO_CLEARDATAOUT;
+ pdata->regs->irqstatus = OMAP24XX_GPIO_IRQSTATUS1;
+ pdata->regs->irqstatus2 = OMAP24XX_GPIO_IRQSTATUS2;
break;
case 2:
pdata->bank_type = METHOD_GPIO_44XX;
@@ -84,6 +86,8 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
pdata->regs->dataout = OMAP4_GPIO_DATAOUT;
pdata->regs->set_dataout = OMAP4_GPIO_SETDATAOUT;
pdata->regs->clr_dataout = OMAP4_GPIO_CLEARDATAOUT;
+ pdata->regs->irqstatus = OMAP4_GPIO_IRQSTATUS0;
+ pdata->regs->irqstatus2 = OMAP4_GPIO_IRQSTATUS1;
break;
default:
WARN(1, "Invalid gpio bank_type\n");
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
index 268bccd0f7f..aedd732ef46 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -180,6 +180,8 @@ struct omap_gpio_reg_offs {
u16 dataout;
u16 set_dataout;
u16 clr_dataout;
+ u16 irqstatus;
+ u16 irqstatus2;
};
struct omap_gpio_platform_data {
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 945642143e1..bdf0132b70e 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -481,46 +481,14 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
{
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 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
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;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-16 23:24:36 +0000