From: Alan Ott <alan@signal11.us>
Date: Mon, 18 Mar 2013 12:06:40 +0000 (+0000)
Subject: mrf24j40: pinctrl support
X-Git-Tag: MMI-PSA29.97-13-9~14469^2~430
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=50861c7effcad107826e49e6077e64b666c2dc3f;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

mrf24j40: pinctrl support

Activate pinctrl settings when used with a DT system.

Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index 3f2c7aaf28c4..3106895e8b91 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -22,6 +22,7 @@
 #include <linux/spi/spi.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
+#include <linux/pinctrl/consumer.h>
 #include <net/wpan-phy.h>
 #include <net/mac802154.h>
 
@@ -623,6 +624,7 @@ static int mrf24j40_probe(struct spi_device *spi)
 	int ret = -ENOMEM;
 	u8 val;
 	struct mrf24j40 *devrec;
+	struct pinctrl *pinctrl;
 
 	printk(KERN_INFO "mrf24j40: probe(). IRQ: %d\n", spi->irq);
 
@@ -633,6 +635,11 @@ static int mrf24j40_probe(struct spi_device *spi)
 	if (!devrec->buf)
 		goto err_buf;
 
+	pinctrl = devm_pinctrl_get_select_default(&spi->dev);
+	if (IS_ERR(pinctrl))
+		dev_warn(&spi->dev,
+			"pinctrl pins are not configured from the driver");
+
 	spi->mode = SPI_MODE_0; /* TODO: Is this appropriate for right here? */
 	if (spi->max_speed_hz > MAX_SPI_SPEED_HZ)
 		spi->max_speed_hz = MAX_SPI_SPEED_HZ;