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authorPhilip, Avinash <avinashphilip@ti.com>2012-11-27 09:48:10 +0100
committerThierry Reding <thierry.reding@avionic-design.de>2012-11-28 15:16:16 +0100
commit3db9b76d7b6aa6eee1f9be83cf807e531e74bf4f (patch)
treebbb49540302d599b443c4749c4289a47d82c738c
parentpwm: tiecap: Add device-tree binding (diff)
downloadlinux-3db9b76d7b6aa6eee1f9be83cf807e531e74bf4f.tar.xz
linux-3db9b76d7b6aa6eee1f9be83cf807e531e74bf4f.zip
pwm: pwm-tiecap: pinctrl support
Enable pinctrl for pwm-tiecap if pinctrl driver available, else bail out with warning message. Signed-off-by: Philip, Avinash <avinashphilip@ti.com> Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
-rw-r--r--drivers/pwm/pwm-tiecap.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c
index 0f541c5cbe98..b4f9d4756d58 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) {