From: Hans Verkuil Date: Mon, 30 Mar 2009 14:40:54 +0000 (-0300) Subject: V4L/DVB (11374): v4l2-common: add v4l2_i2c_new_probed_subdev_addr X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=868f985c2fb85b5f32785bb55a349d180a30f3d3;p=linux-2.6-omap-h63xx.git V4L/DVB (11374): v4l2-common: add v4l2_i2c_new_probed_subdev_addr Add utility function to probe for a single address, rather than a list of addresses. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index f23a77473aa..270833b1b38 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -864,6 +864,17 @@ error: } EXPORT_SYMBOL_GPL(v4l2_i2c_new_probed_subdev); +struct v4l2_subdev *v4l2_i2c_new_probed_subdev_addr(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, + const char *module_name, const char *client_type, u8 addr) +{ + unsigned short addrs[2] = { addr, I2C_CLIENT_END }; + + return v4l2_i2c_new_probed_subdev(v4l2_dev, adapter, + module_name, client_type, addrs); +} +EXPORT_SYMBOL_GPL(v4l2_i2c_new_probed_subdev_addr); + /* Return i2c client address of v4l2_subdev. */ unsigned short v4l2_i2c_subdev_addr(struct v4l2_subdev *sd) { diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 8ec50fea9e0..1613a0ab8b0 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -147,6 +147,10 @@ struct v4l2_subdev *v4l2_i2c_new_subdev(struct i2c_adapter *adapter, struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct i2c_adapter *adapter, const char *module_name, const char *client_type, const unsigned short *addrs); +/* Like v4l2_i2c_new_probed_subdev, except probe for a single address. */ +struct v4l2_subdev *v4l2_i2c_new_probed_subdev_addr(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, + const char *module_name, const char *client_type, u8 addr); /* Initialize an v4l2_subdev with data from an i2c_client struct */ void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client, const struct v4l2_subdev_ops *ops);