diff options
| author | Philip, Avinash <avinashphilip@ti.com> | 2012-11-27 09:48:10 +0100 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@avionic-design.de> | 2012-11-28 15:16:16 +0100 |
| commit | 3db9b76d7b6aa6eee1f9be83cf807e531e74bf4f (patch) | |
| tree | bbb49540302d599b443c4749c4289a47d82c738c /drivers/pwm | |
| parent | pwm: tiecap: Add device-tree binding (diff) | |
| download | linux-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>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | 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 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) { |