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.ka...@ti.com>
Signed-off-by: Charulatha V <ch...@ti.com>
---
arch/arm/mach-omap2/gpio.c | 2 +
arch/arm/plat-omap/include/plat/gpio.h | 1 +
drivers/gpio/gpio_omap.c | 123 ++++++++++----------------------
3 files changed, 40 insertions(+), 86 deletions(-)
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index 0f8782f..5c888dd 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -106,6 +106,7 @@ 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;
@@ -130,6 +131,7 @@ 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 7712e97..a341790 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 28390a9..05c2857 100644
--- a/drivers/gpio/gpio_omap.c
+++ b/drivers/gpio/gpio_omap.c
@@ -1395,96 +1395,47 @@ restore_gpio_ctx:
void omap_gpio_save_context(struct gpio_bank *bank)
{
- if (bank->method == METHOD_GPIO_24XX) {
- bank->context.irqenable1 = __raw_readl(
- bank->base + OMAP24XX_GPIO_IRQENABLE1);
- bank->context.irqenable2 = __raw_readl(
- bank->base + OMAP24XX_GPIO_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);
- bank->context.leveldetect0 = __raw_readl(bank->base +
- OMAP24XX_GPIO_LEVELDETECT0);
- bank->context.leveldetect1 = __raw_readl(bank->base +
- OMAP24XX_GPIO_LEVELDETECT1);
- bank->context.risingdetect = __raw_readl(bank->base +
- OMAP24XX_GPIO_RISINGDETECT);
- bank->context.fallingdetect = __raw_readl(bank->base +
- OMAP24XX_GPIO_FALLINGDETECT);
- bank->context.dataout = __raw_readl(
- bank->base + OMAP24XX_GPIO_DATAOUT);
- } else if (bank->method == METHOD_GPIO_44XX) {
- bank->context.irqenable1 = __raw_readl(
- bank->base + OMAP4_GPIO_IRQSTATUSSET0);
- bank->context.irqenable2 = __raw_readl(
- bank->base + OMAP4_GPIO_IRQSTATUSSET1);
- bank->context.wake_en = __raw_readl(
- bank->base + OMAP4_GPIO_IRQWAKEN0);
- bank->context.ctrl = __raw_readl(
- bank->base + OMAP4_GPIO_CTRL);
- bank->context.oe = __raw_readl(
- bank->base + OMAP24XX_GPIO_OE);
- bank->context.leveldetect0 = __raw_readl(bank->base +
- OMAP4_GPIO_LEVELDETECT0);
- bank->context.leveldetect1 = __raw_readl(bank->base +
- OMAP4_GPIO_LEVELDETECT1);
- bank->context.risingdetect = __raw_readl(bank->base +
- OMAP4_GPIO_RISINGDETECT);
- bank->context.fallingdetect = __raw_readl(bank->base +
- OMAP4_GPIO_FALLINGDETECT);
- bank->context.dataout = __raw_readl(
- bank->base + OMAP4_GPIO_DATAOUT);
- }
+ bank->context.irqenable1 =
+ __raw_readl(bank->base + bank->regs->irqenable);
+ bank->context.irqenable2 =
+ __raw_readl(bank->base + bank->regs->irqenable2);
+ bank->context.wake_en =
+ __raw_readl(bank->base + bank->regs->wkupstatus);
+ 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 + bank->regs->leveldetect0);
+ bank->context.leveldetect1 =
+ __raw_readl(bank->base + bank->regs->leveldetect1);
+ bank->context.risingdetect =
+ __raw_readl(bank->base + bank->regs->risingdetect);
+ bank->context.fallingdetect =
+ __raw_readl(bank->base + bank->regs->fallingdetect);
+ bank->context.dataout = __raw_readl(bank->base + bank->regs->dataout);
}
void omap_gpio_restore_context(struct gpio_bank *bank)
{
- if (bank->method == METHOD_GPIO_24XX) {
- __raw_writel(bank->context.irqenable1, bank->base +
- OMAP24XX_GPIO_IRQENABLE1);
- __raw_writel(bank->context.irqenable2, bank->base +
- OMAP24XX_GPIO_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);
- __raw_writel(bank->context.leveldetect0, bank->base +
- OMAP24XX_GPIO_LEVELDETECT0);
- __raw_writel(bank->context.leveldetect1, bank->base +
- OMAP24XX_GPIO_LEVELDETECT1);
- __raw_writel(bank->context.risingdetect, bank->base +
- OMAP24XX_GPIO_RISINGDETECT);
- __raw_writel(bank->context.fallingdetect, bank->base +
- OMAP24XX_GPIO_FALLINGDETECT);
- __raw_writel(bank->context.dataout, bank->base +
- OMAP24XX_GPIO_DATAOUT);
- } else if (bank->method == METHOD_GPIO_44XX) {
- __raw_writel(bank->context.irqenable1, bank->base +
- OMAP4_GPIO_IRQSTATUSSET0);
- __raw_writel(bank->context.irqenable2, bank->base +
- OMAP4_GPIO_IRQSTATUSSET1);
- __raw_writel(bank->context.wake_en, bank->base +
- OMAP4_GPIO_IRQWAKEN0);
- __raw_writel(bank->context.ctrl, bank->base +
- OMAP4_GPIO_CTRL);
- __raw_writel(bank->context.oe, bank->base +
- OMAP24XX_GPIO_OE);
- __raw_writel(bank->context.leveldetect0, bank->base +
- OMAP4_GPIO_LEVELDETECT0);
- __raw_writel(bank->context.leveldetect1, bank->base +
- OMAP4_GPIO_LEVELDETECT1);
- __raw_writel(bank->context.risingdetect, bank->base +
- OMAP4_GPIO_RISINGDETECT);
- __raw_writel(bank->context.fallingdetect, bank->base +
- OMAP4_GPIO_FALLINGDETECT);
- __raw_writel(bank->context.dataout, bank->base +
- OMAP4_GPIO_DATAOUT);
- }
+ __raw_writel(bank->context.irqenable1,
+ bank->base + bank->regs->irqenable);
+ __raw_writel(bank->context.irqenable2,
+ bank->base + bank->regs->irqenable2);
+ __raw_writel(bank->context.wake_en,
+ bank->base + bank->regs->wkupstatus);
+ __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 + bank->regs->leveldetect0);
+ __raw_writel(bank->context.leveldetect1,
+ bank->base + bank->regs->leveldetect1);
+ __raw_writel(bank->context.risingdetect,
+ bank->base + bank->regs->risingdetect);
+ __raw_writel(bank->context.fallingdetect,
+ bank->base + bank->regs->fallingdetect);
+ __raw_writel(bank->context.dataout,
+ bank->base + bank->regs->dataout);
}
#endif
--
1.6.0.4
--
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