diff options
Diffstat (limited to 'drivers/i2c/i2c-uclass.c')
| -rw-r--r-- | drivers/i2c/i2c-uclass.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/i2c/i2c-uclass.c b/drivers/i2c/i2c-uclass.c index eaba965..42d6e89 100644 --- a/drivers/i2c/i2c-uclass.c +++ b/drivers/i2c/i2c-uclass.c @@ -18,6 +18,22 @@ DECLARE_GLOBAL_DATA_PTR; #define I2C_MAX_OFFSET_LEN 4 +/* Useful debugging function */ +void i2c_dump_msgs(struct i2c_msg *msg, int nmsgs) +{ + int i; + + for (i = 0; i < nmsgs; i++) { + struct i2c_msg *m = &msg[i]; + + printf(" %s %x len=%x", m->flags & I2C_M_RD ? "R" : "W", + msg->addr, msg->len); + if (!(m->flags & I2C_M_RD)) + printf(": %x", m->buf[0]); + printf("\n"); + } +} + /** * i2c_setup_offset() - Set up a new message with a chip offset * |