diff options
Diffstat (limited to 'Documentation/i2c/writing-clients')
| -rw-r--r-- | Documentation/i2c/writing-clients | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients index 7860aaf..3219ee0 100644 --- a/Documentation/i2c/writing-clients +++ b/Documentation/i2c/writing-clients @@ -44,7 +44,7 @@ static struct i2c_driver foo_driver = { /* if device autodetection is needed: */ .class = I2C_CLASS_SOMETHING, .detect = foo_detect, - .address_data = &addr_data, + .address_list = normal_i2c, .shutdown = foo_shutdown, /* optional */ .suspend = foo_suspend, /* optional */ @@ -318,8 +318,9 @@ Plain I2C communication These routines read and write some bytes from/to a client. The client contains the i2c address, so you do not have to include it. The second parameter contains the bytes to read/write, the third the number of bytes -to read/write (must be less than the length of the buffer.) Returned is -the actual number of bytes read/written. +to read/write (must be less than the length of the buffer, also should be +less than 64k since msg.len is u16.) Returned is the actual number of bytes +read/written. int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msg, int num); |