[PATCH v5 3/6] gpio: samsung: Skip legacy GPIO registration if pinctrl-s3c64xx is present

Tomasz Figa
2013-04-15T21:14:40Z

The new driver handles GPIO on DT-enabled platforms.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
---
drivers/gpio/gpio-samsung.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index 99e0fa4..dc06a6f 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -3012,7 +3012,7 @@ static __init int samsung_gpiolib_init(void)
int i, nr_chips;
int group = 0;

-#if defined(CONFIG_PINCTRL_EXYNOS) || defined(CONFIG_PINCTRL_EXYNOS5440)
+#if defined(CONFIG_PINCTRL_SAMSUNG) || defined(CONFIG_PINCTRL_EXYNOS5440)
/*
* This gpio driver includes support for device tree support and there
* are platforms using it. In order to maintain compatibility with those
@@ -3026,10 +3026,12 @@ static __init int samsung_gpiolib_init(void)
*/
struct device_node *pctrl_np;
static const struct of_device_id exynos_pinctrl_ids[] = {
+ { .compatible = "samsung,s3c64xx-pinctrl", },
{ .compatible = "samsung,exynos4210-pinctrl", },
{ .compatible = "samsung,exynos4x12-pinctrl", },
{ .compatible = "samsung,exynos5250-pinctrl", },
{ .compatible = "samsung,exynos5440-pinctrl", },
+ { },
};
for_each_matching_node(pctrl_np, exynos_pinctrl_ids)
if (pctrl_np && of_device_is_available(pctrl_np))
--
1.8.1.5