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gpio/omap: make non-wakeup GPIO part of pdata

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Non-wakeup GPIOs are available only in OMAP2. Avoid cpu_is checks by making
non_wakeup_gpios as part of pdata.

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:
Charulatha V 2011-05-05 17:04:12 +05:30 committed by Tarun Kanti DebBarma
parent 60a3437dc9
commit 803a24343f
3 changed files with 10 additions and 7 deletions
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8
arch/arm/mach-omap2/gpio.c
View file

@ -65,6 +65,14 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
switch (oh->class->rev) {
case 0:
if (id == 1)
/* non-wakeup GPIO pins for OMAP2 Bank1 */
pdata->non_wakeup_gpios = 0xe203ffc0;
else if (id == 2)
/* non-wakeup GPIO pins for OMAP2 Bank2 */
pdata->non_wakeup_gpios = 0x08700040;
/* fall through */
case 1:
pdata->bank_type = METHOD_GPIO_24XX;
pdata->regs->revision = OMAP24XX_GPIO_REVISION;

1
arch/arm/plat-omap/include/plat/gpio.h
View file

@ -199,6 +199,7 @@ struct omap_gpio_platform_data {
int bank_stride; /* Only needed for omap1 MPUIO */
bool dbck_flag; /* dbck required or not - True for OMAP3&4 */
bool loses_context; /* whether the bank would ever lose context */
u32 non_wakeup_gpios;
struct omap_gpio_reg_offs *regs;

8
drivers/gpio/gpio-omap.c
View file

@ -1021,13 +1021,6 @@ static void omap_gpio_mod_init(struct gpio_bank *bank)
/* Initialize interface clk ungated, module enabled */
__raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL);
} else if (cpu_is_omap24xx()) {
static const u32 non_wakeup_gpios[] = {
0xe203ffc0, 0x08700040
};
if (bank->id < ARRAY_SIZE(non_wakeup_gpios))
bank->non_wakeup_gpios =
non_wakeup_gpios[bank->id];
}
} else if (cpu_class_is_omap1()) {
if (bank_is_mpuio(bank)) {
@ -1180,6 +1173,7 @@ static int __devinit omap_gpio_probe(struct platform_device *pdev)
bank->dbck_flag = pdata->dbck_flag;
bank->stride = pdata->bank_stride;
bank->width = pdata->bank_width;
bank->non_wakeup_gpios = pdata->non_wakeup_gpios;
bank->loses_context = pdata->loses_context;
bank->get_context_loss_count = pdata->get_context_loss_count;
bank->regs = pdata->regs;