diff options
Diffstat (limited to 'drivers/i3c/device.c')
| -rw-r--r-- | drivers/i3c/device.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/i3c/device.c b/drivers/i3c/device.c index be6669cf0846..cf2055dc238c 100644 --- a/drivers/i3c/device.c +++ b/drivers/i3c/device.c @@ -330,3 +330,21 @@ int i3c_device_getstatus_ccc(struct i3c_device *dev, struct i3c_device_info *inf return ret; } EXPORT_SYMBOL_GPL(i3c_device_getstatus_ccc); + +/** + * i3c_device_control_pec() - enable or disable PEC support in HW + * + * @dev: I3C device to get the status for + * @pec: flag telling whether PEC support shall be enabled or disabled + * + * Try to enable or disable HW support for PEC (Packet Error Check). + * In case no HW support for PEC, software implementation could be used. + * + * Return: 0 in case of success, -EOPNOTSUPP in case PEC is not supported by HW, + * other negative error codes when PEC enabling failed. + */ +int i3c_device_control_pec(struct i3c_device *dev, bool pec) +{ + return i3c_dev_control_pec(dev->desc, pec); +} +EXPORT_SYMBOL_GPL(i3c_device_control_pec); |