[PATCH v1] i3c: mipi-i3c-hci: Support SETDASA CCC

Jarkko Nikula jarkko.nikula at linux.intel.com
Thu Nov 14 07:22:40 PST 2024


On 11/13/24 5:58 AM, Billy Tsai wrote:
> When the I3C subsystem wants to assign a dynamic address using the SETDASA
> CCC, it needs to attach the I3C device with device info that includes only
> the static address. In the HCI, if the driver want to send this SETDASA
> CCC, a DAT entry is required to temporarily fill the device's static
> address into the dynamic address field. Afterward, the reattach API will
> be executed to update the DAT with the correct dynamic addrees value.
> 
> Signed-off-by: Billy Tsai <billy_tsai at aspeedtech.com>
> ---
>   drivers/i3c/master/mipi-i3c-hci/core.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
(Minor comment to the subject. Is this rather fix than support SETDASA?)

Reviewed-by: Jarkko Nikula <jarkko.nikula at linux.intel.com>



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