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gpio/omap: use level/edge detect reg offsets

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By adding level and edge detection register offsets and then initializing them
correctly according to OMAP versions during device registrations we can now remove
lot of revision checks in these functions.

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>
This commit is contained in:
Tarun Kanti DebBarma
2011-08-30 15:05:44 +05:30
parent 6ed87c5b66
commit 9ea14d8cbb
3 changed files with 44 additions and 82 deletions
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8
arch/arm/mach-omap2/gpio.c
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@@ -90,6 +90,10 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
pdata->regs->debounce_en = OMAP24XX_GPIO_DEBOUNCE_EN;
pdata->regs->ctrl = OMAP24XX_GPIO_CTRL;
pdata->regs->wkup_en = OMAP24XX_GPIO_WAKE_EN;
pdata->regs->leveldetect0 = OMAP24XX_GPIO_LEVELDETECT0;
pdata->regs->leveldetect1 = OMAP24XX_GPIO_LEVELDETECT1;
pdata->regs->risingdetect = OMAP24XX_GPIO_RISINGDETECT;
pdata->regs->fallingdetect = OMAP24XX_GPIO_FALLINGDETECT;
break;
case 2:
pdata->bank_type = METHOD_GPIO_44XX;
@@ -108,6 +112,10 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
pdata->regs->debounce_en = OMAP4_GPIO_DEBOUNCENABLE;
pdata->regs->ctrl = OMAP4_GPIO_CTRL;
pdata->regs->wkup_en = OMAP4_GPIO_IRQWAKEN0;
pdata->regs->leveldetect0 = OMAP4_GPIO_LEVELDETECT0;
pdata->regs->leveldetect1 = OMAP4_GPIO_LEVELDETECT1;
pdata->regs->risingdetect = OMAP4_GPIO_RISINGDETECT;
pdata->regs->fallingdetect = OMAP4_GPIO_FALLINGDETECT;
break;
default:
WARN(1, "Invalid gpio bank_type\n");