diff options
Diffstat (limited to 'drivers/i2c/i2c-core-slave.c')
| -rw-r--r-- | drivers/i2c/i2c-core-slave.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/i2c/i2c-core-slave.c b/drivers/i2c/i2c-core-slave.c index 1589179d5eb9..e3765e12f93b 100644 --- a/drivers/i2c/i2c-core-slave.c +++ b/drivers/i2c/i2c-core-slave.c @@ -14,6 +14,9 @@ #include "i2c-core.h" +#define CREATE_TRACE_POINTS +#include <trace/events/i2c_slave.h> + int i2c_slave_register(struct i2c_client *client, i2c_slave_cb_t slave_cb) { int ret; @@ -79,6 +82,18 @@ int i2c_slave_unregister(struct i2c_client *client) } EXPORT_SYMBOL_GPL(i2c_slave_unregister); +int i2c_slave_event(struct i2c_client *client, + enum i2c_slave_event event, u8 *val) +{ + int ret = client->slave_cb(client, event, val); + + if (trace_i2c_slave_enabled()) + trace_i2c_slave(client, event, val, ret); + + return ret; +} +EXPORT_SYMBOL_GPL(i2c_slave_event); + /** * i2c_detect_slave_mode - detect operation mode * @dev: The device owning the bus |