Messages in this thread | | | Date | Fri, 18 Mar 2022 11:59:08 +0100 | From | Wolfram Sang <> | Subject | Re: [v6 2/3] i2c: muxes: pca954x: Add MAX735x/MAX736x support |
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On Wed, Feb 16, 2022 at 08:46:11AM +0100, Patrick Rudolph wrote: > Add support for the following Maxim chips using the existing PCA954x > driver: > - MAX7356 > - MAX7357 > - MAX7358 > - MAX7367 > - MAX7368 > - MAX7369 > > All added Maxim chips behave like the PCA954x, where a single SMBUS byte > write selects up to 8 channels to be bridged to the primary bus. > > The MAX7357 exposes 6 additional registers at Power-On-Reset and is > configured to: > - Disabled interrupts on bus locked up detection > - Enable bus locked-up clearing > - Disconnect only locked bus instead of all channels > > While the MAX7357/MAX7358 have interrupt support, they don't act as > interrupt controller like the PCA9545 does. Thus don't enable IRQ support > and handle them like the PCA9548. > > Tested using the MAX7357 and verified that the stalled bus is disconnected > while the other channels remain operational. > > Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Peter, are you happy with this patch series?
All the best,
Wolfram
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