Hi Wentong,
On Fri, Sep 01, 2023 at 01:36:14PM +0800, Wentong Wu wrote:
> Implements the USB part of Intel USB-I2C/GPIO/SPI adapter device
> named "La Jolla Cove Adapter" (LJCA).
>
> The communication between the various LJCA module drivers and the
> hardware will be muxed/demuxed by this driver. Three modules (
> I2C, GPIO, and SPI) are supported currently.
>
> Each sub-module of LJCA device is identified by type field within
> the LJCA message header.
>
> The sub-modules of LJCA can use ljca_transfer() to issue a transfer
> between host and hardware. And ljca_register_event_cb is exported
> to LJCA sub-module drivers for hardware event subscription.
>
> The minimum code in ASL that covers this board is
> Scope (\_SB.PCI0.DWC3.RHUB.HS01)
> {
> Device (GPIO)
> {
> Name (_ADR, Zero)
> Name (_STA, 0x0F)
> }
>
> Device (I2C)
> {
> Name (_ADR, One)
> Name (_STA, 0x0F)
> }
>
> Device (SPI)
> {
> Name (_ADR, 0x02)
> Name (_STA, 0x0F)
> }
> }
>
> Signed-off-by: Wentong Wu <wentong.wu@xxxxxxxxx>
> Reviewed-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
looks good:
Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx>
Andi
