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Diffstat (limited to 'include/linux/i3c/device.h')
-rw-r--r--include/linux/i3c/device.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h
index e036a30f8c7e..1bc9f65dbb6a 100644
--- a/include/linux/i3c/device.h
+++ b/include/linux/i3c/device.h
@@ -109,6 +109,8 @@ enum i3c_dcr {
* @max_read_turnaround: max read turn-around time in micro-seconds
* @max_read_len: max private SDR read length in bytes
* @max_write_len: max private SDR write length in bytes
+ * @pec: flag telling whether PEC (Packet Error Check) generation and verification for read
+ * and write transaction is enabled
*
* These are all basic information that should be advertised by an I3C device.
* Some of them are optional depending on the device type and device
@@ -130,6 +132,7 @@ struct i3c_device_info {
u32 max_read_turnaround;
u16 max_read_len;
u16 max_write_len;
+ u8 pec;
__be16 status;
};
@@ -346,4 +349,6 @@ struct i3c_target_read_setup {
int i3c_target_read_register(struct i3c_device *dev, const struct i3c_target_read_setup *setup);
+int i3c_device_control_pec(struct i3c_device *dev, bool pec);
+
#endif /* I3C_DEV_H */