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ARM: EXYNOS: Skip wakeup-int setup if pinctrl driver is used on EXYNOS4X12 

This patch modifies the old wakeup interrupt initialization code to
detect pinctrl driver by using for_each_matching_node instead of
for_each_compatible_node and adds match table for both EXYNOS4210 and
EXYNOS4X12.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Tomasz Figa 2012-11-07 08:44:51 +09:00 committed by Kukjin Kim
parent 86666adc1e
commit ab7b51ff9e
1 changed files with 5 additions and 2 deletions
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7
arch/arm/mach-exynos/common.c
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@ -997,11 +997,14 @@ static int __init exynos_init_irq_eint(void)
* platforms switch over to using the pinctrl driver, the wakeup
* interrupt support code here can be completely removed.
*/
static const struct of_device_id exynos_pinctrl_ids[] = {
{ .compatible = "samsung,pinctrl-exynos4210", },
{ .compatible = "samsung,pinctrl-exynos4x12", },
};
struct device_node *pctrl_np, *wkup_np;
const char *pctrl_compat = "samsung,pinctrl-exynos4210";
const char *wkup_compat = "samsung,exynos4210-wakeup-eint";
for_each_compatible_node(pctrl_np, NULL, pctrl_compat) {
for_each_matching_node(pctrl_np, exynos_pinctrl_ids) {
if (of_device_is_available(pctrl_np)) {
wkup_np = of_find_compatible_node(pctrl_np, NULL,
wkup_compat);