[PATCH v2 REBASE] ASoC: imx-audmux: add pinctrl support

[Richard Zhao]

Signed-off-by: Richard Zhao <richard.zhao at freescale.com>
Acked-by: Dong Aisheng <dong.aisheng at linaro.org>
---
Rebase to 3.5rc1.

 sound/soc/fsl/imx-audmux.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c
index f237003..0803274 100644
--- a/sound/soc/fsl/imx-audmux.c
+++ b/sound/soc/fsl/imx-audmux.c
@@ -26,6 +26,7 @@
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
+#include <linux/pinctrl/consumer.h>
 
 #include "imx-audmux.h"
 
@@ -249,6 +250,7 @@ EXPORT_SYMBOL_GPL(imx_audmux_v2_configure_port);
 static int __devinit imx_audmux_probe(struct platform_device *pdev)
 {
 	struct resource *res;
+	struct pinctrl *pinctrl;
 	const struct of_device_id *of_id =
 			of_match_device(imx_audmux_dt_ids, &pdev->dev);
 
@@ -257,6 +259,12 @@ static int __devinit imx_audmux_probe(struct platform_device *pdev)
 	if (!audmux_base)
 		return -EADDRNOTAVAIL;
 
+	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+	if (IS_ERR(pinctrl)) {
+		dev_err(&pdev->dev, "setup pinctrl failed!");
+		return PTR_ERR(pinctrl);
+	}
+
 	audmux_clk = clk_get(&pdev->dev, "audmux");
 	if (IS_ERR(audmux_clk)) {
 		dev_dbg(&pdev->dev, "cannot get clock: %ld\n",
-- 
1.7.5.4