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Date: Tue, 12 May 2020 21:19:32 -0500 From: Rob Herring <robh@...nel.org> To: Alain Volmat <alain.volmat@...com> Cc: wsa@...nel.org, mark.rutland@....com, pierre-yves.mordret@...com, mcoquelin.stm32@...il.com, alexandre.torgue@...com, linux-i2c@...r.kernel.org, devicetree@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, fabrice.gasnier@...com Subject: Re: [PATCH 3/4] dt-bindings: i2c-stm32: add SMBus Alert bindings On Tue, May 05, 2020 at 07:51:10AM +0200, Alain Volmat wrote: > Add a new binding of the i2c-stm32f7 driver to enable the handling > of the SMBUS-Alert > > Signed-off-by: Alain Volmat <alain.volmat@...com> > --- > Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml > index b50a2f420b36..04c0882c3661 100644 > --- a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml > +++ b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml > @@ -36,6 +36,10 @@ allOf: > minItems: 3 > maxItems: 3 > > + st,smbus-alert: > + description: Enable the SMBus Alert feature > + $ref: /schemas/types.yaml#/definitions/flag > + We already have smbus_alert interrupt. Can't you just check for this in the slave nodes and enable if found? > - if: > properties: > compatible: > -- > 2.17.1 >
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