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Re: [PATCH v3 1/4] mfd: mxs-lradc: Add support for mxs-lradc MFD

From Marek Vasut <marex@denx.de>
Newsgroups linux.kernel
Subject Re: [PATCH v3 1/4] mfd: mxs-lradc: Add support for mxs-lradc MFD
Date 2016-08-03 22:00 +0200
Message-ID <s2auB-715-3@gated-at.bofh.it> (permalink)
References (11 earlier) <s27wJ-4Vz-23@gated-at.bofh.it> <s29RT-6GN-3@gated-at.bofh.it> <s2abg-6TC-1@gated-at.bofh.it> <s2akW-6WY-15@gated-at.bofh.it> <s2akW-6WY-23@gated-at.bofh.it>
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On 08/03/2016 09:45 PM, Ksenija Stanojević wrote:
> On Wed, Aug 3, 2016 at 9:39 PM, Marek Vasut <marex@denx.de> wrote:
>> On 08/03/2016 09:34 PM, Ksenija Stanojević wrote:
>>> On Wed, Aug 3, 2016 at 9:13 PM, Marek Vasut <marex@denx.de> wrote:
>>>> On 08/03/2016 06:45 PM, Ksenija Stanojević wrote:
>>>>> Hi Fabio,
>>>>
>>>> Hi,
>>>>
>>>>> On Wed, Aug 3, 2016 at 6:35 PM, Fabio Estevam <festevam@gmail.com> wrote:
>>>>>> Hi Ksenija,
>>>>>>
>>>>>> On Wed, Aug 3, 2016 at 1:32 PM, Ksenija Stanojević
>>>>>> <ksenija.stanojevic@gmail.com> wrote:
>>>>>>
>>>>>>> Can someone with imx23 board send me /proc/interrupts log, I
>>>>>>> need irq numbers...
>>>>>>
>>>>>> Can't you get them from the MX23 Reference Manual (Table 5-1. i.MX23
>>>>>> Interrupt Sources)?
>>>>>
>>>>> I thought it will be more reliable if I asked someone, since numbers from MX28
>>>>> manual don't match with /proc/interrupts log.
>>>>>
>>>> What do you mean they don't match ? Please elaborate.
>>>
>>> irqs don't have the same values in Table 5.1 in MX28 manual and in
>>> /proc/interrupts
>>> output.
>>>
>>> For example:
>>> touchscreen irq in MX28 manual have these values:
>>> 10 (source number) and 0x0028 (vector number)
>>>
>>> in /proc/interrupts:
>>> 210:          0         -  10 Edge      mxs-lradc-touchscreen
>>
>> I see lradc_touch_irq in the MX28RM is IRQ 10 and it is also 10 in your
>> /proc/interrupts output . What am I missing ?
> 
> I was referring to the number of the first column 210, that's the number that
> I need and cannot find in the Table of the manual.

The first number in /proc/interrupts is the number which Linux maps to
that particular IRQ line, but that number can be anything, it does not
(need to) match the hardware in any way. What do you need it for ?

-- 
Best regards,
Marek Vasut

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Thread

Re: [PATCH v3 1/4] mfd: mxs-lradc: Add support for mxs-lradc MFD Stefan Wahren <stefan.wahren@i2se.com> - 2016-08-02 18:40 +0200
  Re: [PATCH v3 1/4] mfd: mxs-lradc: Add support for mxs-lradc MFD Ksenija Stanojević <ksenija.stanojevic@gmail.com> - 2016-08-02 19:10 +0200
    Re: [PATCH v3 1/4] mfd: mxs-lradc: Add support for mxs-lradc MFD Ksenija Stanojević <ksenija.stanojevic@gmail.com> - 2016-08-03 18:40 +0200
      Re: [PATCH v3 1/4] mfd: mxs-lradc: Add support for mxs-lradc MFD Fabio Estevam <festevam@gmail.com> - 2016-08-03 18:40 +0200
        Re: [PATCH v3 1/4] mfd: mxs-lradc: Add support for mxs-lradc MFD Ksenija Stanojević <ksenija.stanojevic@gmail.com> - 2016-08-03 18:50 +0200
          Re: [PATCH v3 1/4] mfd: mxs-lradc: Add support for mxs-lradc MFD Marek Vasut <marex@denx.de> - 2016-08-03 21:20 +0200
            Re: [PATCH v3 1/4] mfd: mxs-lradc: Add support for mxs-lradc MFD Ksenija Stanojević <ksenija.stanojevic@gmail.com> - 2016-08-03 21:40 +0200
              Re: [PATCH v3 1/4] mfd: mxs-lradc: Add support for mxs-lradc MFD Marek Vasut <marex@denx.de> - 2016-08-03 21:50 +0200
                Re: [PATCH v3 1/4] mfd: mxs-lradc: Add support for mxs-lradc MFD Ksenija Stanojević <ksenija.stanojevic@gmail.com> - 2016-08-03 21:50 +0200
                Re: [PATCH v3 1/4] mfd: mxs-lradc: Add support for mxs-lradc MFD Marek Vasut <marex@denx.de> - 2016-08-03 22:00 +0200
                Re: [PATCH v3 1/4] mfd: mxs-lradc: Add support for mxs-lradc MFD Ksenija Stanojević <ksenija.stanojevic@gmail.com> - 2016-08-03 22:30 +0200

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