Messages in this thread | | | Date | Mon, 9 Jan 2017 11:56:17 -0600 | From | Rob Herring <> | Subject | Re: [PATCH v2] i2c: do not enable fall back to Host Notify by default |
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On Wed, Jan 04, 2017 at 08:57:22PM -0800, Dmitry Torokhov wrote: > Falling back unconditionally to HostNotify as primary client's interrupt > breaks some drivers which alter their functionality depending on whether > interrupt is present or not, so let's introduce a board flag telling I2C > core explicitly if we want wired interrupt or HostNotify-based one: > I2C_CLIENT_HOST_NOTIFY. > > For DT-based systems we introduce "host-notify" property that we convert > to I2C_CLIENT_HOST_NOTIFY board flag. > > Tested-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> > --- > > v1->v2: > > - of_read_property_bool -> of_property_read_bool > - did not change binding wording to avoit mentioning I2C core because we > use the same wording (mentioning I2C core) for wired interrupts > > Documentation/devicetree/bindings/i2c/i2c.txt | 8 ++++++++
Acked-by: Rob Herring <robh@kernel.org>
> drivers/i2c/i2c-core.c | 17 ++++++++--------- > include/linux/i2c.h | 1 + > 3 files changed, 17 insertions(+), 9 deletions(-)
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