Messages in this thread | | | Subject | Re: [PATCH 5/5] gpio: pca953x: Add support for PCAL6534 and compatible | From | Martyn Welch <> | Date | Wed, 31 Aug 2022 17:30:38 +0100 |
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On Wed, 2022-08-31 at 13:57 +0200, Bartosz Golaszewski wrote: > On Mon, Aug 29, 2022 at 3:39 PM Martyn Welch > <martyn.welch@collabora.com> wrote: > > > > Add support for the NXP PCAL6534 and Diodes Inc. PI4IOE5V6534Q. > > These > > devices, which have identical register layouts and features, are > > broadly a > > 34-bit version of the PCAL6524. > > > > However, whilst the registers are broadly what you'd expect for a > > 34-bit > > version of the PCAL6524, the spacing of the registers has been > > compacted. This has the unfortunate effect of breaking the bit > > shift > > based mechanism that is employed to work out register locations > > used by > > the other chips supported by this driver, resulting in special > > handling > > needing to be introduced in pca953x_recalc_addr() and > > pca953x_check_register(). > > > > Datasheet: https://www.nxp.com/docs/en/data-sheet/PCAL6534.pdf > > Datasheet: > > https://www.diodes.com/assets/Datasheets/PI4IOE5V6534Q.pdf > > Signed-off-by: Martyn Welch <martyn.welch@collabora.com> > > --- > > Is this series complete? I don't have patch 1/5 in my inbox and > neither does patchwork. >
I used get_maintainers to generate the recipients, it's a patch for the binding documentation relating to the driver so didn't get sent to the same lists:
https://lore.kernel.org/lkml/20220829133923.1114555-3-martyn.welch@collabora.com/T/
Martyn
> Bart
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