| Message ID | 20210412194522.664594-1-venture@google.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | hw/i2c: Adds pca954x i2c mux switch device | expand |
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 > > 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 > >
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 > > > >