[PATCH 1/4] mrf24j40: pinctrl support
From: Alan Ott <hidden>
Date: 2013-03-18 22:06:50
Also in:
lkml
Subsystem:
ieee 802.15.4 subsystem, mrf24j40 ieee 802.15.4 radio driver, networking drivers, the rest · Maintainers:
Alexander Aring, Stefan Schmidt, Miquel Raynal, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Activate pinctrl settings when used with a DT system. Signed-off-by: Alan Ott <redacted> --- drivers/net/ieee802154/mrf24j40.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index 3f2c7aa..3106895 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;
--
1.7.11.2