diff options
| author | Tarun Kanti DebBarma <tarun.kanti@ti.com> | 2011-08-30 15:24:27 +0530 | 
|---|---|---|
| committer | Tarun Kanti DebBarma <tarun.kanti@ti.com> | 2012-02-06 14:13:42 +0530 | 
| commit | ae10f2336b9c0c8da73da2878eba684ab876eb8f (patch) | |
| tree | 442d2f48b9544153a63b7690a8eef27939f04419 | |
| parent | 9ea14d8cbbf1c8fc941e8e8a12aa0a3edc5c336e (diff) | |
gpio/omap: remove hardcoded offsets in context save/restore
It is not required to use hard-coded offsets any more in context save and
restore functions and instead use the generic offsets which have been correctly
initialized during device registration.
Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Signed-off-by: Charulatha V <charu@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
| -rw-r--r-- | arch/arm/mach-omap2/gpio.c | 2 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/gpio.h | 1 | ||||
| -rw-r--r-- | drivers/gpio/gpio-omap.c | 42 | 
3 files changed, 23 insertions, 22 deletions
| diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c index ae5043eaba82..f4c45ca2cc59 100644 --- a/arch/arm/mach-omap2/gpio.c +++ b/arch/arm/mach-omap2/gpio.c @@ -84,6 +84,7 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)  		pdata->regs->irqstatus = OMAP24XX_GPIO_IRQSTATUS1;  		pdata->regs->irqstatus2 = OMAP24XX_GPIO_IRQSTATUS2;  		pdata->regs->irqenable = OMAP24XX_GPIO_IRQENABLE1; +		pdata->regs->irqenable2 = OMAP24XX_GPIO_IRQENABLE2;  		pdata->regs->set_irqenable = OMAP24XX_GPIO_SETIRQENABLE1;  		pdata->regs->clr_irqenable = OMAP24XX_GPIO_CLEARIRQENABLE1;  		pdata->regs->debounce = OMAP24XX_GPIO_DEBOUNCE_VAL; @@ -106,6 +107,7 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)  		pdata->regs->irqstatus = OMAP4_GPIO_IRQSTATUS0;  		pdata->regs->irqstatus2 = OMAP4_GPIO_IRQSTATUS1;  		pdata->regs->irqenable = OMAP4_GPIO_IRQSTATUSSET0; +		pdata->regs->irqenable2 = OMAP4_GPIO_IRQSTATUSSET1;  		pdata->regs->set_irqenable = OMAP4_GPIO_IRQSTATUSSET0;  		pdata->regs->clr_irqenable = OMAP4_GPIO_IRQSTATUSCLR0;  		pdata->regs->debounce = OMAP4_GPIO_DEBOUNCINGTIME; diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h index 395b3c1e8ba4..914c976b1de0 100644 --- a/arch/arm/plat-omap/include/plat/gpio.h +++ b/arch/arm/plat-omap/include/plat/gpio.h @@ -184,6 +184,7 @@ struct omap_gpio_reg_offs {  	u16 irqstatus;  	u16 irqstatus2;  	u16 irqenable; +	u16 irqenable2;  	u16 set_irqenable;  	u16 clr_irqenable;  	u16 debounce; diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 991dd39f6eda..ceb9edf16dab 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -1369,45 +1369,43 @@ void omap2_gpio_resume_after_idle(void)  static void omap_gpio_save_context(struct gpio_bank *bank)  {  	bank->context.irqenable1 = -		__raw_readl(bank->base + OMAP24XX_GPIO_IRQENABLE1); +			__raw_readl(bank->base + bank->regs->irqenable);  	bank->context.irqenable2 = -		__raw_readl(bank->base + OMAP24XX_GPIO_IRQENABLE2); +			__raw_readl(bank->base + bank->regs->irqenable2);  	bank->context.wake_en = -		__raw_readl(bank->base + OMAP24XX_GPIO_WAKE_EN); -	bank->context.ctrl = __raw_readl(bank->base + OMAP24XX_GPIO_CTRL); -	bank->context.oe = __raw_readl(bank->base + OMAP24XX_GPIO_OE); +			__raw_readl(bank->base + bank->regs->wkup_en); +	bank->context.ctrl = __raw_readl(bank->base + bank->regs->ctrl); +	bank->context.oe = __raw_readl(bank->base + bank->regs->direction);  	bank->context.leveldetect0 = -		__raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0); +			__raw_readl(bank->base + bank->regs->leveldetect0);  	bank->context.leveldetect1 = -		__raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); +			__raw_readl(bank->base + bank->regs->leveldetect1);  	bank->context.risingdetect = -		__raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT); +			__raw_readl(bank->base + bank->regs->risingdetect);  	bank->context.fallingdetect = -		__raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT); -	bank->context.dataout = -		__raw_readl(bank->base + OMAP24XX_GPIO_DATAOUT); +			__raw_readl(bank->base + bank->regs->fallingdetect); +	bank->context.dataout = __raw_readl(bank->base + bank->regs->dataout);  }  static void omap_gpio_restore_context(struct gpio_bank *bank)  {  	__raw_writel(bank->context.irqenable1, -			bank->base + OMAP24XX_GPIO_IRQENABLE1); +				bank->base + bank->regs->irqenable);  	__raw_writel(bank->context.irqenable2, -			bank->base + OMAP24XX_GPIO_IRQENABLE2); +				bank->base + bank->regs->irqenable2);  	__raw_writel(bank->context.wake_en, -			bank->base + OMAP24XX_GPIO_WAKE_EN); -	__raw_writel(bank->context.ctrl, bank->base + OMAP24XX_GPIO_CTRL); -	__raw_writel(bank->context.oe, bank->base + OMAP24XX_GPIO_OE); +				bank->base + bank->regs->wkup_en); +	__raw_writel(bank->context.ctrl, bank->base + bank->regs->ctrl); +	__raw_writel(bank->context.oe, bank->base + bank->regs->direction);  	__raw_writel(bank->context.leveldetect0, -			bank->base + OMAP24XX_GPIO_LEVELDETECT0); +				bank->base + bank->regs->leveldetect0);  	__raw_writel(bank->context.leveldetect1, -			bank->base + OMAP24XX_GPIO_LEVELDETECT1); +				bank->base + bank->regs->leveldetect1);  	__raw_writel(bank->context.risingdetect, -			bank->base + OMAP24XX_GPIO_RISINGDETECT); +				bank->base + bank->regs->risingdetect);  	__raw_writel(bank->context.fallingdetect, -			bank->base + OMAP24XX_GPIO_FALLINGDETECT); -	__raw_writel(bank->context.dataout, -			bank->base + OMAP24XX_GPIO_DATAOUT); +				bank->base + bank->regs->fallingdetect); +	__raw_writel(bank->context.dataout, bank->base + bank->regs->dataout);  }  #endif | 
