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@xxxxxx>
Signed-off-by: Charulatha V <charu@xxxxxx>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
---
arch/arm/mach-omap2/gpio.c | 2 +
arch/arm/plat-omap/include/plat/gpio.h | 1 +
drivers/gpio/gpio-omap.c | 41 ++++++++++++++-----------------
3 files changed, 22 insertions(+), 22 deletions(-)
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index 06fa913..5ce695c 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -94,6 +94,7 @@ 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;
@@ -116,6 +117,7 @@ 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 9590532..61865b4 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 a008fbd..f5dab29 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1362,45 +1362,42 @@ 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);
+ 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
--
1.7.0.4
--
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