lkml.org 
[lkml]   [2012]   [Apr]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH 03/13] s5p-g2d: Make it possible to instantiate driver from DT
This driver requires standard properties like (address and irq)
which are automatically marshalled for drivers by OF core.

Signed-off-by: Karol Lewandowski <k.lewandowsk@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Kamil Debski <k.debski@samsung.com>
---
.../devicetree/bindings/arm/trivial-devices.txt | 1 +
drivers/media/video/s5p-g2d/g2d.c | 10 ++++++++++
2 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/trivial-devices.txt b/Documentation/devicetree/bindings/arm/trivial-devices.txt
index 443814a..d0f6c45 100644
--- a/Documentation/devicetree/bindings/arm/trivial-devices.txt
+++ b/Documentation/devicetree/bindings/arm/trivial-devices.txt
@@ -8,3 +8,4 @@ document for it just like any other devices.

Compatible Vendor / Chip
======================== =============
+samsung,s5pv210-g2d 2D graphics accelerator found on s5pv210+ SoCs
diff --git a/drivers/media/video/s5p-g2d/g2d.c b/drivers/media/video/s5p-g2d/g2d.c
index 789de74..96fd584 100644
--- a/drivers/media/video/s5p-g2d/g2d.c
+++ b/drivers/media/video/s5p-g2d/g2d.c
@@ -20,6 +20,7 @@
#include <linux/interrupt.h>

#include <linux/platform_device.h>
+#include <linux/of.h>
#include <media/v4l2-mem2mem.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
@@ -832,12 +833,21 @@ static int g2d_remove(struct platform_device *pdev)
return 0;
}

+#ifdef CONFIG_OF
+static struct of_device_id g2d_dt_match[] = {
+ { .compatible = "samsung,s5pv210-g2d" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, g2d_dt_match);
+#endif
+
static struct platform_driver g2d_pdrv = {
.probe = g2d_probe,
.remove = g2d_remove,
.driver = {
.name = G2D_NAME,
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(g2d_dt_match),
},
};

--
1.7.9.1


\
 
 \ /
  Last update: 2012-04-12 20:51    [W:0.104 / U:2.224 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site