[PATCH v5 05/12] pwm: pwm-tiecap: pinctrl support

Philip, Avinash avinashphilip at ti.com
Tue Nov 27 03:48:10 EST 2012


Enable pinctrl for pwm-tiecap if pinctrl driver available, else
bail out with warning message.

Signed-off-by: Philip, Avinash <avinashphilip at ti.com>
---
Changes since v4:
	- Changes warning message.

 drivers/pwm/pwm-tiecap.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c
index 0f541c5..b4f9d47 100644
--- a/drivers/pwm/pwm-tiecap.c
+++ b/drivers/pwm/pwm-tiecap.c
@@ -26,6 +26,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/pwm.h>
 #include <linux/of_device.h>
+#include <linux/pinctrl/consumer.h>
 
 #include "pwm-tipwmss.h"
 
@@ -200,6 +201,11 @@ static int __devinit ecap_pwm_probe(struct platform_device *pdev)
 	struct clk *clk;
 	struct ecap_pwm_chip *pc;
 	u16 status;
+	struct pinctrl *pinctrl;
+
+	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+	if (IS_ERR(pinctrl))
+		dev_warn(&pdev->dev, "unable to select pin group\n");
 
 	pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL);
 	if (!pc) {
-- 
1.7.0.4




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