diff options
| author | Jonathan Corbet <corbet@lwn.net> | 2010-04-22 17:39:34 -0600 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2010-05-07 17:17:37 -0600 |
| commit | 7582eb9be85f35271fd2569681a88a5b243e9380 (patch) | |
| tree | 84a234364b9e314e7b25800d473e6047da379a56 /drivers/video/via/via_i2c.c | |
| parent | 75b035ace904761b8a340b524533a36e37313b29 (diff) | |
| download | linux-7582eb9be85f35271fd2569681a88a5b243e9380.tar.gz | |
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.c | 29 |
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); } |