Enable pinctrl for pwm-backlight.
Signed-off-by: Pantelis Antoniou <pa...@antoniou-consulting.com>
---
drivers/video/backlight/pwm_bl.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 0c91023..f3b6194 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -20,6 +20,8 @@
#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
#include <linux/slab.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/err.h>
struct pwm_bl_data {
struct pwm_device *pwm;
@@ -180,9 +182,14 @@ static int pwm_backlight_probe(struct platform_device
*pdev)
struct backlight_properties props;
struct backlight_device *bl;
struct pwm_bl_data *pb;
+ struct pinctrl *pinctrl;
unsigned int max;
int ret;
+ pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+ if (IS_ERR(pinctrl))
+ dev_warn(&pdev->dev, "unable to select pin group\n");
+
if (!data) {
ret = pwm_backlight_parse_dt(&pdev->dev, &defdata);
if (ret < 0) {
--
1.7.12
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