diff options
| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-11-03 21:53:09 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-11-15 08:34:54 +0100 |
| commit | bcf272af8bd11e4742c527d6e29c2687864f9988 (patch) | |
| tree | 14c1e93e7de245fa07c9affcd181a47997727f91 /drivers/i2c | |
| parent | 47e176461fbbff0b6f3ad863ef7f1fd3bc2d3c02 (diff) | |
| download | barebox-bcf272af8bd11e4742c527d6e29c2687864f9988.tar.gz barebox-bcf272af8bd11e4742c527d6e29c2687864f9988.tar.xz | |
i2c: add id_table support
this will be use by at24 driver
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/i2c.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/i2c/i2c.c b/drivers/i2c/i2c.c index 92d9442f25..94f23dd854 100644 --- a/drivers/i2c/i2c.c +++ b/drivers/i2c/i2c.c @@ -420,7 +420,22 @@ EXPORT_SYMBOL(i2c_add_numbered_adapter); static int i2c_match(struct device_d *dev, struct driver_d *drv) { - return strcmp(dev->name, drv->name) ? -1 : 0; + if (!strcmp(dev->name, drv->name)) + return 0; + + if (drv->id_table) { + struct platform_device_id *id = drv->id_table; + + while (id->name) { + if (!strcmp(id->name, dev->name)) { + dev->id_entry = id; + return 0; + } + id++; + } + } + + return -1; } static int i2c_probe(struct device_d *dev) |