diff options
| author | Philip, Avinash <avinashphilip@ti.com> | 2012-11-27 09:48:14 +0100 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@avionic-design.de> | 2012-11-28 15:16:18 +0100 |
| commit | 98ccf49daf3bd626196814e38ec8d2460e0d4517 (patch) | |
| tree | d33a3ff4606a528610d6c6a4f877b7fa64b6ac77 /drivers/pwm | |
| parent | pwm: tiehrpwm: Add device-tree binding (diff) | |
| download | linux-98ccf49daf3bd626196814e38ec8d2460e0d4517.tar.xz linux-98ccf49daf3bd626196814e38ec8d2460e0d4517.zip | |
pwm: pwm-tiehrpwm: pinctrl support
Enable pinctrl for pwm-tiehrpwm 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>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-tiehrpwm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c index ee7a8b3dbed9..542d5f38ccf6 100644 --- a/drivers/pwm/pwm-tiehrpwm.c +++ b/drivers/pwm/pwm-tiehrpwm.c @@ -26,6 +26,7 @@ #include <linux/clk.h> #include <linux/pm_runtime.h> #include <linux/of_device.h> +#include <linux/pinctrl/consumer.h> #include "pwm-tipwmss.h" @@ -415,6 +416,11 @@ static int __devinit ehrpwm_pwm_probe(struct platform_device *pdev) struct clk *clk; struct ehrpwm_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) { |