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| author | Simon Glass <sjg@chromium.org> | 2015-07-02 18:15:39 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-08-05 20:57:51 -0600 |
| commit | 7d7db2225c5e63a389ee04d63919f012e7ba880d (patch) | |
| tree | 66f8381e57291bc502753c87f1461dbe4a05b325 /include/i2c.h | |
| parent | d82ba4c0b457f0cb30da7bbee935aad7793e5fac (diff) | |
| download | u-boot-imx-7d7db2225c5e63a389ee04d63919f012e7ba880d.zip u-boot-imx-7d7db2225c5e63a389ee04d63919f012e7ba880d.tar.gz u-boot-imx-7d7db2225c5e63a389ee04d63919f012e7ba880d.tar.bz2 | |
dm: i2c: Add a message debug function
Add a way to dump the contents of an I2C message for debugging purposes.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'include/i2c.h')
| -rw-r--r-- | include/i2c.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/i2c.h b/include/i2c.h index 9300d97..a5498a3 100644 --- a/include/i2c.h +++ b/include/i2c.h @@ -473,6 +473,16 @@ int i2c_get_chip_for_busnum(int busnum, int chip_addr, uint offset_len, int i2c_chip_ofdata_to_platdata(const void *blob, int node, struct dm_i2c_chip *chip); +/** + * i2c_dump_msgs() - Dump a list of I2C messages + * + * This may be useful for debugging. + * + * @msg: Message list to dump + * @nmsgs: Number of messages + */ +void i2c_dump_msgs(struct i2c_msg *msg, int nmsgs); + #ifndef CONFIG_DM_I2C /* |