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[1/2] spi: spidev: Add device tree bindings

Message ID 1350568768-4374-2-git-send-email-maxime.ripard@free-electrons.com (mailing list archive)
State New, archived
Headers show

Commit Message

Maxime Ripard Oct. 18, 2012, 1:59 p.m. UTC
This will allow to probe spidev from device tree

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
 drivers/spi/spidev.c |   10 ++++++++++
 1 file changed, 10 insertions(+)

Comments

Shawn Guo Oct. 19, 2012, 8:28 a.m. UTC | #1
Mark is maintaining spi subsystem recently as Grant has been off line
for a while.

Shawn

On Thu, Oct 18, 2012 at 03:59:27PM +0200, Maxime Ripard wrote:
> This will allow to probe spidev from device tree
> 
> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> ---
>  drivers/spi/spidev.c |   10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
> index 830adbe..8ae0660 100644
> --- a/drivers/spi/spidev.c
> +++ b/drivers/spi/spidev.c
> @@ -31,6 +31,8 @@
>  #include <linux/mutex.h>
>  #include <linux/slab.h>
>  #include <linux/compat.h>
> +#include <linux/of.h>
> +#include <linux/of_device.h>
>  
>  #include <linux/spi/spi.h>
>  #include <linux/spi/spidev.h>
> @@ -642,10 +644,18 @@ static int __devexit spidev_remove(struct spi_device *spi)
>  	return 0;
>  }
>  
> +static const struct of_device_id spidev_dt_ids[] = {
> +	{ .compatible = "linux,spidev" },
> +	{},
> +};
> +
> +MODULE_DEVICE_TABLE(of, spidev_dt_ids);
> +
>  static struct spi_driver spidev_spi_driver = {
>  	.driver = {
>  		.name =		"spidev",
>  		.owner =	THIS_MODULE,
> +		.of_match_table = of_match_ptr(spidev_dt_ids),
>  	},
>  	.probe =	spidev_probe,
>  	.remove =	__devexit_p(spidev_remove),
> -- 
> 1.7.9.5
>
diff mbox

Patch

diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 830adbe..8ae0660 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -31,6 +31,8 @@ 
 #include <linux/mutex.h>
 #include <linux/slab.h>
 #include <linux/compat.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
 
 #include <linux/spi/spi.h>
 #include <linux/spi/spidev.h>
@@ -642,10 +644,18 @@  static int __devexit spidev_remove(struct spi_device *spi)
 	return 0;
 }
 
+static const struct of_device_id spidev_dt_ids[] = {
+	{ .compatible = "linux,spidev" },
+	{},
+};
+
+MODULE_DEVICE_TABLE(of, spidev_dt_ids);
+
 static struct spi_driver spidev_spi_driver = {
 	.driver = {
 		.name =		"spidev",
 		.owner =	THIS_MODULE,
+		.of_match_table = of_match_ptr(spidev_dt_ids),
 	},
 	.probe =	spidev_probe,
 	.remove =	__devexit_p(spidev_remove),