cmd: Add i3c command support.

Add i3c command file to support select, get i3c device
target list, read and write operation.

Signed-off-by: Dinesh Maniyam <[email protected]>

2 files changed, 29 insertions, 1 deletions

diff --git a/include/dw-i3c.h b/include/dw-i3c.h
index 42c37d6dfa2..c652de77404 100644
--- a/include/dw-i3c.h
+++ b/include/dw-i3c.h
@@ -241,6 +241,8 @@ struct dw_i3c_master {
 	char type[5];
 	u8 addrs[MAX_DEVS];
 	bool first_broadcast;
+	struct i3c_dev_desc *i3cdev[I3C_BUS_MAX_DEVS];
+	u16 num_i3cdevs;
 };
 
 struct dw_i3c_i2c_dev_data {
diff --git a/include/i3c.h b/include/i3c.h
index 59c787c21db..e19c22a8852 100644
--- a/include/i3c.h
+++ b/include/i3c.h
@@ -25,6 +25,32 @@ struct dm_i3c_ops {
 	int (*i3c_xfers)(struct i3c_dev_desc *dev,
 			 struct i3c_priv_xfer *xfers,
 			 u32 nxfers);
+
+/**
+ * @read: Perform I3C read transaction.
+ *
+ * @dev: Chip to read from
+ * @dev_number: The target device number from the driver model.
+ * @buf: Place to put data
+ * @num_bytes: Number of bytes to read.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+	int (*read)(struct udevice *dev, u32 dev_number,
+		    u8 *buf, u32 num_bytes);
+
+/**
+ * @write: Perform I3C write transaction.
+ *
+ * @dev: Chip to write to
+ * @dev_number: The target device number from the driver model.
+ * @buf: Buffer containing data to write
+ * @num_bytes: Number of bytes to write.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+	int (*write)(struct udevice *dev, u32 dev_number,
+		     u8 *buf, u32 num_bytes);
 };
 
 /**
@@ -64,4 +90,4 @@ int dm_i3c_write(struct udevice *dev, u32 dev_number,
  * Return: 0 on success, negative error code on failure.
  */
 int dm_i3c_read(struct udevice *dev, u32 dev_number,
-		u8 *buf, u32 num_bytes);
\ No newline at end of file
+		u8 *buf, u32 num_bytes);