diff options
Diffstat (limited to 'drivers/media/video/v4l2-common.c')
| -rw-r--r-- | drivers/media/video/v4l2-common.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index 1141b4bf41ce..c056ff6d810c 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -400,7 +400,7 @@ static const char *v4l2_int_ioctls[] = { [_IOC_NR(TUNER_SET_TYPE_ADDR)] = "TUNER_SET_TYPE_ADDR", [_IOC_NR(TUNER_SET_STANDBY)] = "TUNER_SET_STANDBY", - [_IOC_NR(TDA9887_SET_CONFIG)] = "TDA9887_SET_CONFIG", + [_IOC_NR(TUNER_SET_CONFIG)] = "TUNER_SET_CONFIG", [_IOC_NR(VIDIOC_INT_S_TUNER_MODE)] = "VIDIOC_INT_S_TUNER_MODE", [_IOC_NR(VIDIOC_INT_RESET)] = "VIDIOC_INT_RESET", @@ -1013,6 +1013,34 @@ int v4l2_chip_match_host(u32 match_type, u32 match_chip) /* ----------------------------------------------------------------- */ +/* Helper function for I2C legacy drivers */ + +int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver *driver, + const char *name, int (*probe)(struct i2c_client *)) +{ + struct i2c_client *client; + int err; + + client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); + if (client == 0) + return -ENOMEM; + + client->addr = address; + client->adapter = adapter; + client->driver = driver; + strlcpy(client->name, name, sizeof(client->name)); + + err = probe(client); + if (err == 0) { + i2c_attach_client(client); + } else { + kfree(client); + } + return err != -ENOMEM ? 0 : err; +} + +/* ----------------------------------------------------------------- */ + EXPORT_SYMBOL(v4l2_norm_to_name); EXPORT_SYMBOL(v4l2_video_std_construct); @@ -1038,6 +1066,8 @@ EXPORT_SYMBOL(v4l2_chip_match_i2c_client); EXPORT_SYMBOL(v4l2_chip_ident_i2c_client); EXPORT_SYMBOL(v4l2_chip_match_host); +EXPORT_SYMBOL(v4l2_i2c_attach); + /* * Local variables: * c-basic-offset: 8 |