[alsa-devel] [PATCH 2/2 v2] ASoC: atmel-ssc: add pinctrl selection to driver
Nicolas Ferre
nicolas.ferre at atmel.com
Fri Jan 11 15:08:31 CET 2013
From: Bo Shen <voice.shen at atmel.com>
Add default pinctrl selection to atmel-ssc driver. The pinctrl
is mandatory.
Signed-off-by: Bo Shen <voice.shen at atmel.com>
[nicolas.ferre at atmel.com: split dtsi and driver changes]
Signed-off-by: Nicolas Ferre <nicolas.ferre at 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) {
--
1.8.0
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