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ASoC: atmel-ssc: add pinctrl selection to driver 

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>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Bo Shen 2013-01-11 15:08:31 +01:00 committed by Mark Brown
parent 544ae6b2e6
commit ea03c81521
1 changed files with 8 additions and 0 deletions
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8
drivers/misc/atmel-ssc.c
View File

@ -19,6 +19,7 @@
#include <linux/module.h> #include <linux/module.h>
#include <linux/of.h> #include <linux/of.h>
#include <linux/pinctrl/consumer.h>
/* Serialize access to ssc_list and user count */ /* Serialize access to ssc_list and user count */
static DEFINE_SPINLOCK(user_lock); static DEFINE_SPINLOCK(user_lock);
@ -131,6 +132,13 @@ static int ssc_probe(struct platform_device *pdev)
struct resource *regs; struct resource *regs;
struct ssc_device *ssc; struct ssc_device *ssc;
const struct atmel_ssc_platform_data *plat_dat; 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); ssc = devm_kzalloc(&pdev->dev, sizeof(struct ssc_device), GFP_KERNEL);
if (!ssc) { if (!ssc) {