diff options
Diffstat (limited to 'include/i2c.h')
| -rw-r--r-- | include/i2c.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/i2c.h b/include/i2c.h index d33f827500..ccffc19552 100644 --- a/include/i2c.h +++ b/include/i2c.h @@ -536,6 +536,27 @@ int i2c_chip_ofdata_to_platdata(struct udevice *dev, struct dm_i2c_chip *chip); */ void i2c_dump_msgs(struct i2c_msg *msg, int nmsgs); +/** + * i2c_emul_find() - Find an emulator for an i2c sandbox device + * + * This looks at the device's 'emul' phandle + * + * @dev: Device to find an emulator for + * @emulp: Returns the associated emulator, if found * + * @return 0 if OK, -ENOENT or -ENODEV if not found + */ +int i2c_emul_find(struct udevice *dev, struct udevice **emulp); + +/** + * i2c_emul_get_device() - Find the device being emulated + * + * Given an emulator this returns the associated device + * + * @emul: Emulator for the device + * @return device that @emul is emulating + */ +struct udevice *i2c_emul_get_device(struct udevice *emul); + #ifndef CONFIG_DM_I2C /* |