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authorJonathan Corbet <corbet@lwn.net>2010-04-22 17:39:34 -0600
committerJonathan Corbet <corbet@lwn.net>2010-05-07 17:17:37 -0600
commit7582eb9be85f35271fd2569681a88a5b243e9380 (patch)
tree84a234364b9e314e7b25800d473e6047da379a56 /drivers/video/via/via_i2c.c
parent75b035ace904761b8a340b524533a36e37313b29 (diff)
downloadtalos-obmc-linux-7582eb9be85f35271fd2569681a88a5b243e9380.tar.gz
talos-obmc-linux-7582eb9be85f35271fd2569681a88a5b243e9380.zip
viafb: Turn GPIO and i2c into proper platform devices
Another step toward making this thing a real multifunction device driver. Cc: ScottFang@viatech.com.cn Cc: JosephChan@via.com.tw Cc: Harald Welte <laforge@gnumonks.org> Acked-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'drivers/video/via/via_i2c.c')
-rw-r--r--drivers/video/via/via_i2c.c29
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/video/via/via_i2c.c b/drivers/video/via/via_i2c.c
index 116fd3e62934..3ff60b280d88 100644
--- a/drivers/video/via/via_i2c.c
+++ b/drivers/video/via/via_i2c.c
@@ -19,6 +19,7 @@
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#include <linux/platform_device.h>
#include "via-core.h"
#include "via_i2c.h"
#include "global.h"
@@ -185,11 +186,14 @@ static int create_i2c_bus(struct i2c_adapter *adapter,
return i2c_bit_add_bus(adapter);
}
-int viafb_create_i2c_busses(struct viafb_dev *dev, struct via_port_cfg *configs)
+static int viafb_i2c_probe(struct platform_device *platdev)
{
int i, ret;
+ struct via_port_cfg *configs;
+
+ i2c_vdev = platdev->dev.platform_data;
+ configs = i2c_vdev->port_cfg;
- i2c_vdev = dev;
for (i = 0; i < VIAFB_NUM_PORTS; i++) {
struct via_port_cfg *adap_cfg = configs++;
struct via_i2c_stuff *i2c_stuff = &via_i2c_par[i];
@@ -211,7 +215,7 @@ int viafb_create_i2c_busses(struct viafb_dev *dev, struct via_port_cfg *configs)
return 0;
}
-void viafb_delete_i2c_busses(void)
+static int viafb_i2c_remove(struct platform_device *platdev)
{
int i;
@@ -224,4 +228,23 @@ void viafb_delete_i2c_busses(void)
if (i2c_stuff->adapter.algo_data == &i2c_stuff->algo)
i2c_del_adapter(&i2c_stuff->adapter);
}
+ return 0;
+}
+
+static struct platform_driver via_i2c_driver = {
+ .driver = {
+ .name = "viafb-i2c",
+ },
+ .probe = viafb_i2c_probe,
+ .remove = viafb_i2c_remove,
+};
+
+int viafb_i2c_init(void)
+{
+ return platform_driver_register(&via_i2c_driver);
+}
+
+void viafb_i2c_exit(void)
+{
+ platform_driver_unregister(&via_i2c_driver);
}
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