Re: [PATCH v4 0/4] hw/i2c: Adds pca954x i2c mux switch device

[Patrick Venture]

On Thu, Apr 15, 2021 at 5:13 AM Corey Minyard <minyard@acm.org> wrote:
>
> On Mon, Apr 12, 2021 at 12:45:18PM -0700, Patrick Venture wrote:
> > The i2c mux device pca954x implements two devices:
> >  - the pca9546 and pca9548.
>
> This looks good, I have pulled it into my queue.  6.0 is about to be
> released, I'll try to remember to request a pull after that.
>
> Thanks,
>
> -corey

Thanks, after I see the pull I'll send out a small stack I have of bmc
boards that can now use this device.

Patrick

>
> >
> > v4:
> >  - Fixed up bug where the i2c_scan_bus wasn't parameterizing the
> >  current_devs list.
> >  - Minor consistency changes in the i2c mux pca954x.
> >
> > v3:
> >  - fixup comment with missing end parenthesis.
> >  - removed superfluous object cast.
> >
> > v2:
> >  - the core i2c bus now calls a match method on each i2c child, which
> >  by default will only check for a match against itself.
> >  - the pca954x device overrides the i2c device match method to search
> >  the children for each of its buses that are active.
> >  - the pca954x device now owns an i2c bus for each channel, allowing
> >  the normal device model to attach devices to the channels.
> >
> > Patrick Venture (4):
> >   hw/i2c: name I2CNode list in I2CBus
> >   hw/i2c: add match method for device search
> >   hw/i2c: move search to i2c_scan_bus method
> >   hw/i2c: add pca954x i2c-mux switch
> >
> >  MAINTAINERS                      |   6 +
> >  hw/i2c/Kconfig                   |   4 +
> >  hw/i2c/core.c                    |  55 ++++--
> >  hw/i2c/i2c_mux_pca954x.c         | 290 +++++++++++++++++++++++++++++++
> >  hw/i2c/meson.build               |   1 +
> >  hw/i2c/trace-events              |   5 +
> >  include/hw/i2c/i2c.h             |  17 +-
> >  include/hw/i2c/i2c_mux_pca954x.h |  19 ++
> >  8 files changed, 383 insertions(+), 14 deletions(-)
> >  create mode 100644 hw/i2c/i2c_mux_pca954x.c
> >  create mode 100644 include/hw/i2c/i2c_mux_pca954x.h
> >
> > --
> > 2.31.1.295.g9ea45b61b8-goog
> >
> >