Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection hardware

From	Roger Quadros <rogerq@ti.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection hardware
Date	2016-06-29 08:20 +0200
Message-ID	<rPh0R-Ap-1@gated-at.bofh.it> (permalink)
References	(2 earlier) <rOKxZ-4Bc-43@gated-at.bofh.it> <rOUQG-3cY-31@gated-at.bofh.it> <rOWSt-4vW-7@gated-at.bofh.it> <rOXlw-4Xa-7@gated-at.bofh.it> <rP9mG-4iI-25@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

On 29/06/16 01:01, Stephen Boyd wrote:
> Quoting Roger Quadros (2016-06-28 02:13:57)
>> On 28/06/16 11:47, Stephen Boyd wrote:
>>>
>>> Sorry I must have confused you. There are two modules in the PMIC that
>>> are doing detection here. The charger module is detecting the VBUS event
>>> and this misc module is detecting the ID pin. I'm not sure why they're
>>> two different blocks, but it is what it is in the hardware.
>>>
>> OK. Can the MISC block do anything else other than USB ID?
> 
> Yes.
> 
>> Does the USB ID interrupt come on a different line than the charger interrupt?
> 
> Yes.
> 

OK. Is it better to have this driver somewhere in drivers/mfd or drivers/misc if the
other function doesn't need/use extcon?

>>
>> It would be more like MISC block interrupt than USB ID interrupt right?
> 
> There are two interrupts going to two different hw blocks inside the
> PMIC.
> 

cheers,
-roger

Thread

[PATCH] extcon: Add support for qcom SPMI PMIC USB id detection hardware Stephen Boyd <stephen.boyd@linaro.org> - 2016-06-26 08:00 +0200
  Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection hardware Chanwoo Choi <cwchoi00@gmail.com> - 2016-06-26 13:30 +0200
  Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection hardware Chanwoo Choi <cwchoi00@gmail.com> - 2016-06-26 13:30 +0200
    Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection hardware Chanwoo Choi <cwchoi00@gmail.com> - 2016-06-28 14:10 +0200
      Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection  hardware Chanwoo Choi <cw00.choi@samsung.com> - 2016-06-29 08:30 +0200
        Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection hardware Stephen Boyd <stephen.boyd@linaro.org> - 2016-06-29 20:50 +0200
          Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection  hardware Chanwoo Choi <cw00.choi@samsung.com> - 2016-06-30 02:40 +0200
            Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection hardware Stephen Boyd <stephen.boyd@linaro.org> - 2016-06-30 03:10 +0200
  Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection  hardware Roger Quadros <rogerq@ti.com> - 2016-06-27 09:50 +0200
    Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection hardware Stephen Boyd <stephen.boyd@linaro.org> - 2016-06-27 21:40 +0200
      Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection  hardware Roger Quadros <rogerq@ti.com> - 2016-06-28 08:40 +0200
        Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection hardware Stephen Boyd <stephen.boyd@linaro.org> - 2016-06-28 10:50 +0200
          Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection  hardware Roger Quadros <rogerq@ti.com> - 2016-06-28 11:20 +0200
            Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection hardware Stephen Boyd <stephen.boyd@linaro.org> - 2016-06-29 00:10 +0200
              Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection  hardware Roger Quadros <rogerq@ti.com> - 2016-06-29 08:20 +0200
                Re: [PATCH] extcon: Add support for qcom SPMI PMIC USB id detection hardware Stephen Boyd <stephen.boyd@linaro.org> - 2016-06-29 21:00 +0200

csiph-web