From: Bo Shen voice.shen@atmel.com
Add default pinctrl selection to atmel-ssc driver. The pinctrl is mandatory.
Signed-off-by: Bo Shen voice.shen@atmel.com [nicolas.ferre@atmel.com: split dtsi and driver changes] Signed-off-by: Nicolas Ferre nicolas.ferre@atmel.com --- drivers/misc/atmel-ssc.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c index 158da5a..3c09cbb 100644 --- a/drivers/misc/atmel-ssc.c +++ b/drivers/misc/atmel-ssc.c @@ -19,6 +19,7 @@ #include <linux/module.h>
#include <linux/of.h> +#include <linux/pinctrl/consumer.h>
/* Serialize access to ssc_list and user count */ static DEFINE_SPINLOCK(user_lock); @@ -131,6 +132,13 @@ static int ssc_probe(struct platform_device *pdev) struct resource *regs; struct ssc_device *ssc; const struct atmel_ssc_platform_data *plat_dat; + struct pinctrl *pinctrl; + + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) { + dev_err(&pdev->dev, "Failed to request pinctrl\n"); + return PTR_ERR(pinctrl); + }
ssc = devm_kzalloc(&pdev->dev, sizeof(struct ssc_device), GFP_KERNEL); if (!ssc) {