Configure pins by pinctrl driver.
Signed-off-by: Haojian Zhuang <[email protected]>
---
drivers/i2c/busses/i2c-pxa.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 7c8b5d0..11e4a30 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -32,6 +32,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_i2c.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
#include <linux/err.h>
#include <linux/clk.h>
@@ -1051,6 +1052,7 @@ static int i2c_pxa_probe_dt(struct platform_device *pdev,
struct pxa_i2c *i2c,
enum pxa_i2c_types *i2c_types)
{
struct device_node *np = pdev->dev.of_node;
+ struct pinctrl *pinctrl;
const struct of_device_id *of_id =
of_match_device(i2c_pxa_dt_ids, &pdev->dev);
int ret;
@@ -1063,6 +1065,9 @@ static int i2c_pxa_probe_dt(struct platform_device *pdev,
struct pxa_i2c *i2c,
return ret;
}
pdev->id = ret;
+ pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+ if (IS_ERR(pinctrl))
+ return -EPROBE_DEFER;
if (of_get_property(np, "mrvl,i2c-polling", NULL))
i2c->use_pio = 1;
if (of_get_property(np, "mrvl,i2c-fast-mode", NULL))
--
1.7.0.4
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