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yaml
---
r: 342298
b: refs/heads/master
c: ba51bdd
h: refs/heads/master
v: v3
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Tomasz Figa authored and Kukjin Kim committed Nov 7, 2012
1 parent de1d725 commit e13b2fb
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2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ab7b51ff9e3713995fb5f5a2ded22af06aed2847
refs/heads/master: ba51bdd306a21ab0fabbea3a92541af0ee9fb8f6
43 changes: 22 additions & 21 deletions trunk/drivers/gpio/gpio-samsung.c
Original file line number Diff line number Diff line change
Expand Up @@ -2797,27 +2797,6 @@ static __init void exynos4_gpiolib_init(void)
int group = 0;
void __iomem *gpx_base;

#ifdef CONFIG_PINCTRL_SAMSUNG
/*
* This gpio driver includes support for device tree support and
* there are platforms using it. In order to maintain
* compatibility with those platforms, and to allow non-dt
* Exynos4210 platforms to use this gpiolib support, a check
* is added to find out if there is a active pin-controller
* driver support available. If it is available, this gpiolib
* support is ignored and the gpiolib support available in
* pin-controller driver is used. This is a temporary check and
* will go away when all of the Exynos4210 platforms have
* switched to using device tree and the pin-ctrl driver.
*/
struct device_node *pctrl_np;
const char *pctrl_compat = "samsung,pinctrl-exynos4210";
pctrl_np = of_find_compatible_node(NULL, NULL, pctrl_compat);
if (pctrl_np)
if (of_device_is_available(pctrl_np))
return;
#endif

/* gpio part1 */
gpio_base1 = ioremap(EXYNOS4_PA_GPIO1, SZ_4K);
if (gpio_base1 == NULL) {
Expand Down Expand Up @@ -3032,6 +3011,28 @@ static __init int samsung_gpiolib_init(void)
int i, nr_chips;
int group = 0;

#ifdef CONFIG_PINCTRL_SAMSUNG
/*
* This gpio driver includes support for device tree support and there
* are platforms using it. In order to maintain compatibility with those
* platforms, and to allow non-dt Exynos4210 platforms to use this
* gpiolib support, a check is added to find out if there is a active
* pin-controller driver support available. If it is available, this
* gpiolib support is ignored and the gpiolib support available in
* pin-controller driver is used. This is a temporary check and will go
* away when all of the Exynos4210 platforms have switched to using
* device tree and the pin-ctrl driver.
*/
struct device_node *pctrl_np;
static const struct of_device_id exynos_pinctrl_ids[] = {
{ .compatible = "samsung,pinctrl-exynos4210", },
{ .compatible = "samsung,pinctrl-exynos4x12", },
};
for_each_matching_node(pctrl_np, exynos_pinctrl_ids)
if (pctrl_np && of_device_is_available(pctrl_np))
return -ENODEV;
#endif

samsung_gpiolib_set_cfg(samsung_gpio_cfgs, ARRAY_SIZE(samsung_gpio_cfgs));

if (soc_is_s3c24xx()) {
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