On Mon, May 07, 2018 at 11:46:59AM -0700, Bjorn Andersson wrote: > On Fri 04 May 17:10 PDT 2018, Dmitry Torokhov wrote: > > > Hi Tirupathi, > > > > On Fri, Mar 23, 2018 at 11:53:12AM +0530, Tirupathi Reddy wrote: > > > Add resin key support to handle different types of key events > > > defined in different platforms. > > > > > > Signed-off-by: Tirupathi Reddy <tirupath@xxxxxxxxxxxxxx> > > > --- > > > .../bindings/input/qcom,pm8941-pwrkey.txt | 32 +++++++++ > > > drivers/input/misc/pm8941-pwrkey.c | 81 ++++++++++++++++++++++ > > > 2 files changed, 113 insertions(+) > > > > > > diff --git a/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt b/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.txt > [..] > > > EXAMPLE > > > > > > pwrkey@800 { > > > @@ -40,4 +66,10 @@ EXAMPLE > > > interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>; > > > debounce = <15625>; > > > bias-pull-up; > > > + > > > + resin { > > > + interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>; > > > + linux,code = <KEY_VOLUMEDOWN>; > > > + bias-pull-up; > > > + }; > > > }; > > > > The new key and power key bindings are very similar, I would prefer if > > we shared the parsing code and our new DTS looked like: > > > > power { > > ... > > }; > > > > resin { > > ... > > }; > > > > (we can easily keep backward compatibility with power properties being > > in device node). > > > > As discussed here https://patchwork.kernel.org/patch/9751627/ the PON > block does, in addition to providing power and resin key support also > handle the restart reason ("reboot bootloader" in Android). > > My interpretation of our conclusion was to come up with a new binding > for the "pon" and a driver for this block that instantiates the power > key device. > > It seems reasonable for such binding to describe the two keys, as you > propose here Dmitry, and instantiates the two input devices based on > this. OK, I'll wait for the new driver and binding then. Thanks. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html