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authorDinesh Maniyam <dinesh.maniyam@altera.com>2025-08-06 12:32:32 +0800
committerHeiko Schocher <hs@denx.de>2025-08-06 08:41:30 +0200
commitb875409da7370a9dc4e1abbaf40fa33c6717e854 (patch)
treedf7ec1a2c5c43197f47b21a415fedf748142eb1e /include/i3c.h
parent82cc368cd2b3bc8664d7e12f4f87af49c1783237 (diff)
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 <dinesh.maniyam@altera.com>
Diffstat (limited to 'include/i3c.h')
-rw-r--r--include/i3c.h28
1 files changed, 27 insertions, 1 deletions
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);